-
1 voltage
1) напряжение, разность потенциалов2) потенциал3) электродвижущая сила, эдс•voltage across smth — напряжение на чем-л.;voltage applied to smth — напряжение, приложенное к чему-л.;voltage between phases — междуфазное [линейное\] напряжение;voltage to earth [to ground\] — напряжение относительно земли;to handle voltage — выдерживать напряжение;-
ac voltage
-
accelerating voltage
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active component voltage
-
active voltage
-
actuating voltage
-
adjusting voltage
-
aging voltage
-
allowable voltage
-
alternating voltage
-
alternator field voltage
-
anode voltage
-
applied voltage
-
arc voltage
-
arc-drop voltage
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arcing voltage
-
arc-stream voltage
-
average voltage
-
back voltage
-
background ionization voltage
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backward voltage
-
balanced voltage
-
balancing voltage
-
bandgap voltage
-
barrier voltage
-
bar-to-bar voltage
-
base voltage
-
battery voltage
-
bias voltage
-
bidirectional voltage
-
black-out voltage
-
blanking voltage
-
blocking voltage
-
branch voltage
-
breakdown voltage
-
breakover voltage
-
bridge supply voltage
-
bucking voltage
-
built-in voltage
-
burning voltage
-
burnout voltage
-
bus voltage
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calibration voltage
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capacitor voltage
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carrier voltage
-
category voltage
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catenary voltage
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cathode voltage
-
ceiling voltage
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cell voltage
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charge voltage
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circuit voltage
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clamp voltage
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clock voltage
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closed-circuit voltage
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commercial-frequency voltage
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commercial-frequency withstand voltage
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common-mode voltage
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commutating voltage
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commutator voltage
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compensating voltage
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complex voltage
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component voltage
-
constant voltage
-
contact voltage
-
control voltage
-
convergence voltage
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corona voltage
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corona-onset voltage
-
counter voltage
-
crest voltage
-
critical corona voltage
-
critical visual corona voltage
-
critical voltage
-
current-noise voltage
-
current-resistance voltage
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cutoff voltage
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cycling voltage
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dc recovery voltage
-
dc voltage
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decelerating voltage
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decomposition voltage
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deflecting voltage
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delta voltage
-
design voltage
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dielectric breakdown voltage
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direct voltage
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direct-axis component voltage behind transient reactance
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direct-axis subtransient internal voltage
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direct-axis subtransient voltage
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direct-axis synchronous internal voltage
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direct-axis synchronous voltage
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direct-axis transient internal voltage
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direct-axis transient voltage
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discharge extinction voltage
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discharge inception voltage
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discharge ionization voltage
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discharge voltage
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disruptive discharge voltage
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disruptive voltage
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dissymmetrical voltage
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disturbance voltage
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driving voltage
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drop-away voltage
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dry withstand voltage
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effective voltage
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electric cell voltage
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electrode voltage
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end voltage
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end-point voltage
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equilibrium voltage
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equivalent input noise voltage
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error voltage
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excess voltage
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excitation voltage
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exciter voltage
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extinction voltage
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extinguishing voltage
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extrahigh voltage
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Faraday voltage
-
fatal voltage
-
feedback voltage
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field voltage
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filament voltage
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final acceleration voltage
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final voltage
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fire-back voltage
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firing voltage
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flash test voltage
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flashover voltage
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floating voltage
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flyback voltage
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focusing voltage
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focus voltage
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formation voltage
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forward voltage
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gas-discharge maintaining voltage
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gate nontrigger voltage
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gate trigger voltage
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gate turn-off voltage
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gate voltage
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gating voltage
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generated voltage
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generator voltage
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glow-discharge sustaining voltage
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grid driving voltage
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ground voltage
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Hall voltage
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heater voltage
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high voltage
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high-level voltage
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ignition voltage
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impedance voltage
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impressed voltage
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impulse testing voltage
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impulse voltage
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impulse withstand voltage
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induced body voltage
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induced voltage
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inductance voltage
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initial ionization voltage
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initial voltage
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injected voltage
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in-phase voltage
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input voltage
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instantaneous voltage
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interference voltage
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internal voltage
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inverse voltage
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ionizing voltage
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junction voltage
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keep-alive voltage
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lagging voltage
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leading voltage
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leakage reactance voltage
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leakage voltage
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lightning impulse flashover voltage
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lightning impulse voltage
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lightning impulse withstanding voltage
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lightning induced voltage
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limit voltage
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limiting voltage
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line voltage
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linearity trim voltage
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line-to-earth voltage
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line-to-line voltage
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loading voltage
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load voltage
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locked rotor voltage
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locking voltage
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logic threshold voltage
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low voltage
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low-level voltage
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mains voltage
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maintaining voltage
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maximum operating voltage
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maximum-power-point voltage
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medium voltage
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modulation voltage
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negative phase-sequence voltage
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negative sequence voltage
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net voltage
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neutral-to-ground voltage
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nodal voltage
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noise voltage
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no-load field voltage
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no-load voltage
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nominal excitation ceiling voltage
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nominal voltage
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normal voltage
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off-load voltage
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offset voltage
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off-standard voltage
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off-state voltage
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one-minute test voltage
-
one-minute withstand voltage
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on-load voltage
-
on-state voltage
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open-circuit secondary voltage
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open-circuit voltage
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operate voltage
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operating supply voltage
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operating voltage
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out-of-phase voltage
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output voltage
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pace voltage
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partial discharge extinction voltage
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partial discharge inception voltage
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peak arc voltage
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peak reverse voltage
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peak voltage
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peak-point voltage
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peak-to-peak ripple voltage
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peak-to-peak voltage
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per unit voltage
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periodic voltage
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permissible voltage
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phase voltage
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phase-to-ground voltage
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phase-to-phase voltage
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pickup voltage
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pinch-off voltage
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plate voltage
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polarization voltage
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positive-phase-sequence voltage
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positive-sequence voltage
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power-frequency voltage
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preset voltage
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presparkover voltage
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primary voltage
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probe voltage
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protection voltage
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psophometric voltage
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pull-in voltage
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pull-out voltage
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pulsating voltage
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pulse breakdown voltage
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pulse noise voltage
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punch-through voltage
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puncture voltage
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quadrature-axis component voltage behind transient reactance
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quadrature-axis subtransient internal voltage
-
quadrature-axis subtransient voltage
-
quadrature-axis synchronous internal voltage
-
quadrature-axis synchronous voltage
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quadrature-axis transient internal voltage
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quadrature-axis transient voltage
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quiescent input voltage
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quiescent output voltage
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radio interference voltage
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rated impulse withstand voltage
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rated temperature-rise voltage
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rated voltage
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reach-through voltage
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reactance voltage
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receiver voltage
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receiving-end voltage
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recovery voltage
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rectified voltage
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reduced voltage
-
reference voltage
-
reignition voltage
-
release voltage
-
repetitive voltage
-
residual voltage
-
resistance voltage
-
resonance voltage
-
response voltage
-
restoring voltage
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restraining voltage
-
restriking voltage
-
reverse voltage
-
ring voltage
-
ring-to-ring voltage
-
ripple voltage
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root-mean-square voltage
-
running voltage
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safety extralow voltage
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saturation voltage
-
sawtooth voltage
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secondary voltage
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self-induction voltage
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sending-end voltage
-
sense voltage
-
service voltage
-
shift voltage
-
shock voltage
-
short-circuit voltage
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shorting voltage
-
shot-noise voltage
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signal voltage
-
sine-curve voltage
-
sine voltage
-
sine-wave voltage
-
sinusoidal voltage
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slip-ring voltage
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smoothed dc voltage
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source voltage
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spark-gap breakdown voltage
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sparking voltage
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sparkover voltage
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speed-induced voltage
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speed voltage
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spot cutoff voltage
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square-wave voltage
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stabilized voltage
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standard voltage
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star voltage
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starting voltage
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static breakdown voltage
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station auxiliaries voltage
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steady-state voltage
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step voltage
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stray voltage
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striking voltage
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subtransient internal voltage
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subtransient voltage
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superimposed voltage
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supply voltage
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supply-line voltage
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surge voltage
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sustaining voltage
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sweep voltage
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swing voltage
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switching surge voltage
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switching voltage
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symmetrical voltage
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synchronous generator internal voltage
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synchronous generator voltage
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system voltage
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tank voltage
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tapping voltage
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temperature voltage
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terminal voltage
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testing voltage
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test voltage
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thermal noise voltage
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thermocouple voltage
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thermoelectric voltage
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threshold voltage
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tooth voltage
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touch voltage
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transient internal voltage
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transient recovery voltage
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transient voltage
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transmission-line voltage
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trigger voltage
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tuning voltage
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turnoff voltage
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ultor voltage
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ultrahigh voltage
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unbalanced voltage
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unidirectional voltage
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upper voltage
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variable voltage
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welding voltage
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welding-arc voltage
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wet switching surge withstand voltage
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wet withstand voltage
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withstanding voltage
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withstand voltage
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working voltage
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Y-voltage
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zener voltage
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zero-phase-sequence voltage
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zero-sequence voltage -
2 DOL
- эффект операционного рычага
- пускатель прямого действия
- прямой пуск вращающегося электродвигателя
- Министерство труда (США)
- концентрация растворённого кислорода
концентрация растворённого кислорода
—
[А.С.Гольдберг. Англо-русский энергетический словарь. 2006 г.]Тематики
EN
Министерство труда (США)
—
[А.С.Гольдберг. Англо-русский энергетический словарь. 2006 г.]Тематики
EN
прямой пуск вращающегося электродвигателя
Пуск вращающегося электродвигателя путем непосредственного подключения его к питающей сети.
[ ГОСТ 27471-87]EN
direct-on-line starting
across-the-line starting (US)
the process of starting a motor by connecting it directly to the supply at rated voltage
[IEV number 411-52-15]FR
démarrage direct
mode de démarrage d'un moteur, consistant à lui appliquer directement sa pleine tension assignée
[IEV number 411-52-15]
Рис. ABB
Схема прямого пуска электродвигателяMagnetic only circuit-breaker - Автоматический выключатель с электромагнитным расцепителем
Contactor KL - Контактор KL
Thermal relay - Тепловое реле
Параллельные тексты EN-RU
Direct-on-line starting
Direct-on-line starting, which is often abbreviated as DOL, is perhaps the most traditional system and consists in connecting the motor directly to the supply network, thus carrying out starting at full voltage.Direct-on-line starting represents the simplest and the most economical system to start a squirrel-cage asynchronous motor and it is the most used.
As represented in Figure 5, it provides the direct connection to the supply network and therefore starting is carried out at full voltage and with constant frequency, developing a high starting torque with very reduced acceleration times.
The typical applications are relevant to small power motors also with full load starting.
These advantages are linked to some problems such as, for example, the high inrush current, which - in the first instants - can reach values of about 10 to 12 times the rated current, then can decrease to about 6 to 8 times the rated current and can persist to reach the maximum torque speed.The effects of such currents can be identified with the high electro-dynamical stresses on the motor connection cables and could affect also the windings of the motor itself; besides, the high inrush torques can cause violent accelerations which stress the transmission components (belts and joints) generating distribution problems with a reduction in the mechanical life of these elements.
Finally, also the possible electrical problems due to voltage drops on the supply line of the motor or of the connected equipment must be taken into consideration.
[ABB]Прямой пуск
Прямой пуск, который по-английски часто сокращенно обозначают как DOL, является, пожалуй наиболее распространенным способом пуска. Он заключается в непосредственном (т. е. прямом) подключении двигателя к питающей сети. Это означает, что пуск двигателя осуществляется при полном напряжении.Схема прямого пуска является наиболее простым, экономичным и чаще всего применяемым решением для электродвигателей с короткозамкнутым ротором.
Схема прямого подключения к сети представлена на рисунке 5. Пуск осуществляется при полном напряжении и постоянной частоте сети. Электродвигатель развивает высокий пусковой момент при коротком времени разгона.
Типичные области применения – маломощные электродвигатели, в том числе с пуском при полной нагрузке.
Однако, наряду с преимуществами имеются и определенные недостатки, например, бросок пускового тока, достигающий в первоначальный момент 10…12-кратного значения от номинального тока электродвигателя. Затем ток двигателя уменьшается примерно до 6…8-кратного значения номинального тока и будет держаться на этом уровне до тех пор, пока скорость двигателя не достигнет максимального значения.
Такое изменение тока оказывает значительное электродинамическое воздействие на кабель, подключенный к двигателю. Кроме того пусковой ток воздействует на обмотки двигателя. Высокий начальный пусковой момент может привести к значительному ускорению и следовательно к значительной нагрузке элементов привода (ремней, крепления узлов), что вызывает сокращение их срока службы.
И, наконец, следует принять во внимание возможное возникновение проблем, связанных с падением напряжения в линии питания двигателя и подключенного к этой линии оборудования.
[Перевод Интент]
Тематики
Синонимы
EN
- across-the-line starting (US)
- direct line starting
- direct operation of a motor
- direct starting
- direct-on-line starting
- DOL
- full voltage starter application
DE
FR
пускатель прямого действия
Пускатель, одноступенчато подающий сетевое напряжение на выводы двигателя.
(МЭС 441-14-40)
[ ГОСТ Р 50030.4.1-2002 (МЭК 60947-4-1-2000)]
Пускатели переменного тока для прямого непосредственного пуска (с полным напряжением)
Пускатели, предназначенные для пуска двигателя, разгона его до номинальной скорости, защиты двигателя и подключенных к нему цепей от рабочих перегрузок и отключения питания двигателя.
[ ГОСТ Р 50030.4.1-2002 (МЭК 60947-4-1-2000)]EN
direct-on-line starter
a starter which connects the line voltage across the motor terminals in one step
[IEV number 441-14-40]FR
démarreur direct
démarreur qui applique la tension d'alimentation sur les bornes du moteur en une seule manoeuvre
[IEV number 441-14-40]Параллельные тексты EN-RU
Direct-on-line starters
Starters which connect the line voltage across the motor terminals in one step, intended to start and accelerate a motor to normal speed.
They shall ensure switching and protection functions as prescribed in the general definition.
[ABB]Пускатели прямого действия
Пускатели, одноступенчато подающие сетевое напряжение на зажимы двигателя и предназначенные для его пуска и разгона до номинальной скорости.
Кроме того, они должны обеспечивать коммутацию и защиту в соответствии с общим определением.
[Перевод Интент]Тематики
EN
DE
FR
эффект операционного рычага
эффект производственного рычага
Эффект операционного рычага - выражение того факта, что любое изменение выручки от реализации порождает изменение прибыли. Сила воздействия операционного рычага вычисляется как частное от деления выручки от реализации после возмещения переменных затрат на прибыль.
[ http://www.lexikon.ru/dict/fin/a.html]Тематики
Синонимы
EN
Англо-русский словарь нормативно-технической терминологии > DOL
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