-
41 DFT
1) сокр. от diagnostic function test диагностические функциональные испытания2) сокр. от discrete Fourier transform дискретное преобразование Фурье, ДПФ3) сокр. от drive fitness test метод диагностического тестирования и проверки работоспособности жёстких дисков, метод DFTThe New English-Russian Dictionary of Radio-electronics > DFT
-
42 domain
1) домена) множество допустимых значений атрибута в системах проектирования и управления базами данныхб) группа ресурсов, управляемых одним узломг) замкнутая область магнетика или сегнетоэлектрика с каким-либо специфическим признаком или набором специфических признаков2) область; пространство3) регион; зона4) вчт. область, связное множество5) вчт. область определения; область значений ( функции)•- acoustoelectric domain
- administration management domain
- administrative domain
- anode domain
- antiferroelectric domain
- antiferromagnetic domain
- antiparallel domains
- application domain
- Berkeley Internet name domain
- bubble domain
- cell domain
- circuit domain
- circular magnetic domain
- closure domain
- collision domain
- contracting domain
- cylindrical domain
- cylindrical magnetic domain
- data domain
- delayed domain
- digital domain
- dipole domain
- domain of base event
- domain of field
- domain of function
- domain of lattice
- double-click domain
- E domain
- entity domain
- expanding domain
- f domain
- ferroelectric domain
- ferromagnetic domain
- floating domain
- flux-closure domain
- frequency domain
- fuzzy domain
- Gunn domain
- hard domain
- hard magnetic domain
- high-field domain
- high-level domain
- image domain
- infinite domain
- initial domain
- isolated domain
- knowledge domain
- lamellar domains
- layout domain
- light-scattering domain
- low-field domain
- low-level domain
- magnetic domain
- mature domain
- MPLS domain
- multiprotocol label switching domain
- n-dimensional domain
- optically triggered domain
- planar domain
- plasma domain
- private management domain
- public domain
- reverse domain
- reversed domain
- root domain
- routing domain
- saturated domain
- Scott domain
- seed domain
- single domain
- soft domain
- soft magnetic domain
- space domain
- spectral domain
- spike domain
- spike-shaped domain
- stable domain
- strip domain
- stripe domain
- tapered domain
- time domain
- top-level domain
- transform domain
- traveling domain
- triangular bubble domain
- vanity domain
- vestigial domain
- Weiss domainThe New English-Russian Dictionary of Radio-electronics > domain
-
43 filter
1) фильтр || фильтровать; использовать фильтр2) светофильтр, оптический фильтр•- acceptance filter
- acoustic filter
- acoustic surface-wave filter
- acoustic-wave filter
- acoustooptical filter
- active filter
- ActiveX server filter
- adaptive filter
- air filter
- air-spaced filter
- all-pass filter
- all-pole filter
- all-zero filter
- ambient-light filter
- amplitude filter
- analog-computer filter
- analog-computer-type filter
- antialiasing filter
- apodized filter
- array-processing filter
- avalanche matched filter
- balanced filter
- band-elimination filter
- band-exclusion filter
- bandpass filter
- band-rejection filter
- band-splitting filter
- band-stop filter
- barometric air filter
- barometric filter
- Bessel filter
- binary filter
- binary transversal filter
- binomial filter
- biquad filter
- biquartic filter
- birefringent filter
- birefringent optical filter
- bleaching filter
- bogon filter
- Bozo filter
- BP filter
- breather filter
- bridge filter
- bridged-T filter
- broadcast filter
- brute-force filter
- Butterworth filter
- canonical recursive filter
- capacitor-input filter
- carrier transfer filter
- Cauer filter
- cavity filter
- cavity-coupled filter
- CCTT filter
- ceramic filter
- channel filter
- channel-bank filter
- channel-separation filter
- Chebyshev filter
- chirp-generating filter
- choke-input filter
- Christiansen filter
- chroma filter
- click filter
- clutter suppression filter
- C-message filter
- coaxial filter
- coherent memory filter
- color filter
- color separation filter
- colored-glass filter
- comb filter
- compensating filter
- complex spatial filter
- composite filter
- constant-current filter
- constant-K filter
- continuous capacitive tapping transversal filter
- continuous inductive tapping transversal filter
- continuous resistive tapping transversal filter
- continuously tunable filter
- convolution filter
- correction filter
- corrective filter
- crystal filter
- dechirping filter
- deconvolution filter
- decoupling filter
- deemphasis filter
- delay-line filter
- delta-modulation filter
- demodulator band filter
- demodulator filter
- dereverberation filter
- dichroic filter
- dielectric filter
- dielectric slab filter
- digital filter
- digital frequency mapping filter
- digital matched filter
- digital spectral mapping filter
- digitally tuned filter
- directional filter
- discrete filter
- discrimination filter
- dispersion filter
- dispersive filter
- dm filter
- Doppler filter
- dynamic tracking filter
- electric filter
- electric-wave filter
- electronically tunable filter
- elliptic filter
- elliptic-function filter
- enhancement filter
- extended Kalman filter
- Fabry-Perot filter
- Fabry-Perot interference filter
- feed-forward MTI radar filter
- feedthrough filter
- fiber filter
- finite impulse-response filter
- finite-duration impulse-response filter
- fin-line filter
- FIR filter
- first-order filter
- fixed filter
- fixed-frequency filter
- fixed-point digital filter
- floating-point digital filter
- formant filter
- Fourier transform filter
- four-port filter
- FP filter
- Frechet filter
- frequency filter
- frustrated total reflection filter
- gelatin filter
- generating filter
- glare filter
- glass filter
- graded filter
- gray filter
- grounded-capacitor low-pass filter
- gyrator filter
- harmonic filter
- heat filter
- HF filter
- high filter
- high-cut filter
- high-frequency filter
- high-order filter
- high-pass filter
- hiss filter
- hologram filter
- holographic filter
- IIR filter
- inductive-input filter
- infinite impulse-response filter
- infinite-duration impulse-response filter
- infrared filter
- in-line filter
- integrated-and-dump filter
- integrating filter
- interference filter
- interferential polarizational filter
- intermediate-frequency filter
- interpolation filter
- interstage filter
- inverse filter
- inverse-feedback filter
- ion-implanted array filter
- IR filter
- iterative filter
- junction filter
- Kalman filter
- key-click filter
- keying filter
- kill filter
- ladder-type filter
- lattice filter
- lead-zirconate-titanate filter
- leapfrog filter
- L-filter
- light filter
- line filter
- linear filter
- linear FM pulse compression filter
- linear space-invariant filter
- linear space-noninvariant filter
- liquid filter
- long-wavelength cutoff filter
- loop filter
- lossless filter
- low filter
- low-and-high-pass filter
- low-cut filter
- low-pass filter
- LP filter
- L-section filter
- L-type filter
- lumped-constant filter
- Lyot filter
- magic-T filter
- magnetically tuned filter
- magnetooptical filter
- magnetostatic-wave filter
- magnetostrictive filter
- matched filter
- matched spatial filter
- matching filter
- m-derived filter
- mechanical filter
- mechanical-wave filter
- median filter
- microwave filter
- MIDI filter
- minimum-delay filter
- minimum-phase filter
- mismatched filter
- mode filter
- modulation filter
- multiple-bandpass filter
- multiple-reflection filter
- multiple-resonant-circuit filter
- multi-resonator filter
- multisection filter
- multistage filter
- narrow-band filter
- narrow-cut filter
- ND filter
- network filter
- neutral filter
- neutral gray filter
- neutral-density filter
- noise filter
- nonlinear filter
- nonrecursive filter
- nonselective filter
- notch filter
- n-section filter
- one-dimensional median filter
- optical filter
- packet filter
- parallel-T notch filter
- parametric filter
- partitioned adaptive filter
- passive filter
- phase filter
- photopic filter
- piezoelectric ceramics filter
- piezoelectric crystal filter
- piezoelectric filter
- pi-section filter
- plasma electroacoustic resonance filter
- plastics filter
- polarization interference filter
- polarizing filter
- polaroid filter
- pole-zero filter
- polynomial filter
- pop filter
- postemphasis filter
- postequalization filter
- powder filter
- power-line filter
- powerpack filter
- prediction filter
- prediction-error filter
- preemphasis filter
- preequalization filter
- prewhitening filter
- programmable binary transversal filter
- pseudo-noise matched filter
- pulse-compression filter
- PZT filter
- quadrature filter
- quasi-optical filter
- radio-frequency interference filter
- range filter
- RC-filter
- recirculating air filter
- recirculating filter
- rectifier filter
- recurrent extended Kalman filter
- recursive filter
- reflection filter
- reflection holographic filter
- rejection filter
- resistance-capacitance filter
- resonant filter
- reverberation suppression filter
- RF filter
- RFI filter
- ripple filter
- roof filter
- rumble filter
- sampled-data filter
- SAW filter
- SC filter
- scatter filter
- scratch filter
- seasonal filter
- selective filter
- sending filter
- separation filter
- series m-derived filter
- SFG filter
- shaping filter
- sharp-cutoff filter
- short-term adaptive filter
- short-wavelength cutoff filter
- shunt m-derived filter
- signal-flow-graph filter
- signal-separation filter
- single-sideband filter
- slope filter
- slot filter
- slotted filter
- smoothing filter
- solid organic-dye filter
- solid-state filter
- sound-effect filter
- spatial filter
- spatial frequency filter
- spatial median filter
- spin-wave filter
- stacked crystal filter
- state-variable filter
- strip-line filter
- superconducting filter
- surface-acoustic-wave filter
- surface-wave chirp filter
- surface-wave comb filter
- swept filter
- switched-capacitor filter
- systolic filter
- tapped-delay-line filter
- tee filter
- temporal median filter
- thin-film filter
- thin-metal-film filter
- through filter
- time-dependent filter
- time-invariant filter
- time-varying filter
- tracking filter
- transmission filter
- transmission-line filter
- transparency filter
- transversal filter
- T-section filter
- tunable filter
- tuned filter
- twin-T filter
- two-dimensional filter
- two-dimensional median filter
- two-port filter
- ultraviolet filter
- unvoiced filter
- UV filter
- variable filter
- velocity filter
- vestigial-sideband filter
- voice filter
- voltage-controlled variable-bandwidth filter
- wave filter
- waveguide filter
- weighted filter
- whitening filter
- wide-angle filter
- wide-band filter
- wide-cut filter
- Wiener filter
- Wratten filter
- YIG filter
- yttrium-iron garnet filter
- zero-memory filterThe New English-Russian Dictionary of Radio-electronics > filter
-
44 norm
1) нормаа) стандарт; образецб) средний уровень; нормальное, обычное или номинальное значениев) нормальное состояние; обычная формаг) вчт. модуль вектора; норма матрицы, оператора или функции2) нормировать•- function norm
- Hermitian norm
- invariant norm
- mapping norm
- matrix norm
- multiplicative norm
- norm of number
- norm of transform
- operator norm
- root-mean-square norm
- spectral norm
- t-norm
- triangular norm
- unit norm
- vector norm
- weighted normThe New English-Russian Dictionary of Radio-electronics > norm
-
45 phase
1) фазав) фтт.; крист. устойчивое состояние системы, отличающееся по симметрии или степени упорядоченности от других возможных состояний той же самой системыд) стадия; этап; цикл; период2) фазовый, относящийся к фазе3) находиться в фазе; совпадать по фазе; фазировать(ся); быть или становиться синфазным4) синхронизм; синхронность || находиться в синхронизме, быть синхронным5) грань; тип появления ( объекта или процесса)6) точка зрения; аспект•- anisotropic phase
- antiferroelectric phase
- antiferromagnetic phase
- assembly phase
- blue phase
- canted phase
- cholesteric phase
- clock phase
- code phase
- coexisting phases
- collinear phase
- color phase
- commensurate phase
- coprecipitating phase
- cubic phase
- design phase
- differential phase
- disordered phase
- envelope phase
- execute phase
- ferrimagnetic phase
- ferroelectric phase
- ferromagnetic phase
- Fourier phases
- Fourier transform phases
- gas phase
- gaseous phase
- glass phase
- H phase
- hexagonal phase
- high-temperature phase
- horizontal phase
- in phase
- incommensurate phase
- instantaneous phase
- lagging phase
- leading phase
- level-dependent phase
- link/load phase
- locking phase
- low-temperature phase
- martensite phase
- monoclinic phase
- negative picture phase
- nematic phase
- noncollinear phase
- normal phase
- opposite phase
- ordered phase
- orthorhombic phase
- out of phase
- paraelectric phase
- paramagnetic phase
- phase of state
- polar phase
- positive picture phase
- precession phase
- progressive phase
- quantum phase
- reference phase
- refractory phase
- relative phase of elliptically polarized field vector
- retarding phase
- return to zero phase
- reversed phase
- smectic phase
- solid phase
- split phase
- superconducting phase
- superfluid phase
- sweep phase
- tetragonal phase
- triclinic phase
- trigonal phase
- unwrapped phase
- V phase
- vapor phase
- vertical phase
- wave-function phaseThe New English-Russian Dictionary of Radio-electronics > phase
-
46 matrix
1) матрица; дешифратор3) матем. матрица; таблица4) редк. шифратор•- address matrix
- adjacency matrix
- augmented matrix
- authorization matrix
- autocorrelation matrix
- banded matrix
- block matrix
- Boolean matrix
- check matrix
- circuit matrix
- circulant matrix
- coding matrix
- coefficient matrix
- coincident-current matrix
- compose matrix
- computing matrix
- confusion matrix
- connectivity matrix
- constraint matrix
- core matrix
- core-diode matrix
- correcting matrix
- correlation matrix
- decoder matrix
- decomposable matrix
- dependency matrix
- diagonal matrix
- diode matrix
- dot matrix
- electroluminescent matrix
- encoder matrix
- error matrix
- ferrite core matrix
- forward transform matrix
- full matrix
- gain matrix
- game matrix
- graphical plotting matrix
- hardware matrix
- head selector matrix
- Hermitian matrix
- identity matrix
- ill-conditioned matrix
- impact matrix
- incidence matrix
- indecomposable matrix
- integer matrix
- interconnect matrix
- intermediate matrix
- inverse matrix
- Jacobian matrix
- layered matrix
- LED matrix
- level of testing matrix
- light-emitting diode matrix
- light-emitting element matrix
- logical conversion matrix
- loss matrix
- magnetic memory matrix
- matrix of coupling
- matrix of sockets - matrix of wires
- memory matrix
- narrative matrix
- neon-photoconductive switching matrix
- node-to-datum path matrix
- nonsingular matrix
- optical memory matrix
- orthogonal matrix
- parity matrix
- payoff matrix
- photocell matrix
- precedence matrix
- printing matrix
- product matrix
- product-function matrix
- program-timing matrix
- punching matrix
- quasidiagonal matrix
- real matrix
- reduced matrix
- regret matrix
- resistor matrix
- scrambling matrix
- selection core matrix
- selection matrix
- semantic matrix
- singular matrix
- skew-symmetric matrix
- sparse matrix
- squarte matrix
- state matrix
- stencil-cutout matrix
- storage matrix
- switching matrix
- switch matrix
- symmetrical matrix
- symmetric matrix
- traffic matrix
- transformation matrix
- transformer-diode matrix
- transition matrix
- transition probability matrix
- transposed matrix
- triangular matrix
- triple-coincidence matrix
- two-dimensional matrix
- two-row matrix
- two-variable matrix
- unitary matrix
- vertex incidence matrix
- vertex-edge incidence matrix
- V-matrixEnglish-Russian dictionary of computer science and programming > matrix
-
47 transducteur de mesure (à sortie électrique)
измерительный преобразователь (с электрическим выходом)
-
[IEV number 312-02-15]EN
measuring transducer (with electrical output)
device intended to transform, with a specified accuracy and according to a given law, the measurand, or a quantity already transformed therefrom, into an electrical quantity
NOTE 1 – If the input quantity is electrical, the input and output quantities may not be of the same kind, for example, a voltage and a current.
NOTE 2 – In certain instances, measuring transducers also have a specific name in respect of their function, (for example, amplifier, converter, transformer, frequency transducer, etc.).
Source: ≈ VIM 4.3
[IEV number 312-02-15]FR
transducteur de mesure (à sortie électrique)
dispositif destiné à transformer, avec une précision spécifiée et suivant une loi déterminée, le mesurande, ou la grandeur déjà transformée à partir du mesurande, en une grandeur électrique
NOTE 1 – Si la grandeur d'entrée est électrique, les grandeurs d'entrée et de sortie peuvent ne pas être de même nature, par exemple une tension et un courant.
NOTE 2 – Dans certains cas, les transducteurs de mesure ont également compte tenu de leur fonction, une dénomination spécifique, (par exemple, amplificateur, convertisseur, transformateur, transducteur de fréquence, etc.).
Source: ≈ VIM 4.3
[IEV number 312-02-15]Тематики
- измерение электр. величин в целом
EN
DE
FR
Франко-русский словарь нормативно-технической терминологии > transducteur de mesure (à sortie électrique)
-
48 fréquence fondamentale
основная частота
первая гармоника
Низшая собственная частота колебательной системы.
Единица измерения
Гц
[Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие). Москва 2003 г.]
основная частота
Частота в спектре, полученном путем преобразования Фурье функции времени, относительно которой рассматриваются все частоты спектра.
В случае возможного риска неопределенности при определении основной частоты данная частота должна быть определена с учетом числа полюсов и скорости вращения синхронного генератора (генераторов), питающего систему электроснабжения.
[ ГОСТ Р 51317.4.30-2008 (МЭК 61000-4-30:2008)]EN
fundamental frequency
frequency in the spectrum obtained from a Fourier transform of a time function, to which all the frequencies of the spectrum are referred
NOTE In case of any remaining risk of ambiguity, the fundamental frequency may be derived from the number of poles and speed of rotation of the synchronous generator(s) feeding the system
[IEC 61000-4-30, ed. 2.0 (2008-10)]FR
fréquence fondamentale
fréquence du spectre obtenue à partir d’une transformée de Fourier d’une fonction temporelle, servant de référence à toutes les autres fréquences du spectre
NOTE S’il subsiste un risque d’ambiguïté, la fréquence fondamentale peut être déterminée à partir du nombre de pôles et de la vitesse de rotation du ou des générateurs synchrones alimentant le réseau.
[IEC 61000-4-30, ed. 2.0 (2008-10)]Тематики
- виды (методы) и технология неразр. контроля
- качество электрической энергии
Синонимы
EN
FR
Франко-русский словарь нормативно-технической терминологии > fréquence fondamentale
-
49 Messumformer (mit elektrischem Ausgang)
измерительный преобразователь (с электрическим выходом)
-
[IEV number 312-02-15]EN
measuring transducer (with electrical output)
device intended to transform, with a specified accuracy and according to a given law, the measurand, or a quantity already transformed therefrom, into an electrical quantity
NOTE 1 – If the input quantity is electrical, the input and output quantities may not be of the same kind, for example, a voltage and a current.
NOTE 2 – In certain instances, measuring transducers also have a specific name in respect of their function, (for example, amplifier, converter, transformer, frequency transducer, etc.).
Source: ≈ VIM 4.3
[IEV number 312-02-15]FR
transducteur de mesure (à sortie électrique)
dispositif destiné à transformer, avec une précision spécifiée et suivant une loi déterminée, le mesurande, ou la grandeur déjà transformée à partir du mesurande, en une grandeur électrique
NOTE 1 – Si la grandeur d'entrée est électrique, les grandeurs d'entrée et de sortie peuvent ne pas être de même nature, par exemple une tension et un courant.
NOTE 2 – Dans certains cas, les transducteurs de mesure ont également compte tenu de leur fonction, une dénomination spécifique, (par exemple, amplificateur, convertisseur, transformateur, transducteur de fréquence, etc.).
Source: ≈ VIM 4.3
[IEV number 312-02-15]Тематики
- измерение электр. величин в целом
EN
DE
FR
Немецко-русский словарь нормативно-технической терминологии > Messumformer (mit elektrischem Ausgang)
-
50 measuring transducer (with electrical output)
измерительный преобразователь (с электрическим выходом)
-
[IEV number 312-02-15]EN
measuring transducer (with electrical output)
device intended to transform, with a specified accuracy and according to a given law, the measurand, or a quantity already transformed therefrom, into an electrical quantity
NOTE 1 – If the input quantity is electrical, the input and output quantities may not be of the same kind, for example, a voltage and a current.
NOTE 2 – In certain instances, measuring transducers also have a specific name in respect of their function, (for example, amplifier, converter, transformer, frequency transducer, etc.).
Source: ≈ VIM 4.3
[IEV number 312-02-15]FR
transducteur de mesure (à sortie électrique)
dispositif destiné à transformer, avec une précision spécifiée et suivant une loi déterminée, le mesurande, ou la grandeur déjà transformée à partir du mesurande, en une grandeur électrique
NOTE 1 – Si la grandeur d'entrée est électrique, les grandeurs d'entrée et de sortie peuvent ne pas être de même nature, par exemple une tension et un courant.
NOTE 2 – Dans certains cas, les transducteurs de mesure ont également compte tenu de leur fonction, une dénomination spécifique, (par exemple, amplificateur, convertisseur, transformateur, transducteur de fréquence, etc.).
Source: ≈ VIM 4.3
[IEV number 312-02-15]Тематики
- измерение электр. величин в целом
EN
DE
FR
Англо-русский словарь нормативно-технической терминологии > measuring transducer (with electrical output)
-
51 first harmonic
основная частота
первая гармоника
Низшая собственная частота колебательной системы.
Единица измерения
Гц
[Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие). Москва 2003 г.]
основная частота
Частота в спектре, полученном путем преобразования Фурье функции времени, относительно которой рассматриваются все частоты спектра.
В случае возможного риска неопределенности при определении основной частоты данная частота должна быть определена с учетом числа полюсов и скорости вращения синхронного генератора (генераторов), питающего систему электроснабжения.
[ ГОСТ Р 51317.4.30-2008 (МЭК 61000-4-30:2008)]EN
fundamental frequency
frequency in the spectrum obtained from a Fourier transform of a time function, to which all the frequencies of the spectrum are referred
NOTE In case of any remaining risk of ambiguity, the fundamental frequency may be derived from the number of poles and speed of rotation of the synchronous generator(s) feeding the system
[IEC 61000-4-30, ed. 2.0 (2008-10)]FR
fréquence fondamentale
fréquence du spectre obtenue à partir d’une transformée de Fourier d’une fonction temporelle, servant de référence à toutes les autres fréquences du spectre
NOTE S’il subsiste un risque d’ambiguïté, la fréquence fondamentale peut être déterminée à partir du nombre de pôles et de la vitesse de rotation du ou des générateurs synchrones alimentant le réseau.
[IEC 61000-4-30, ed. 2.0 (2008-10)]Тематики
- виды (методы) и технология неразр. контроля
- качество электрической энергии
Синонимы
EN
FR
первая гармоника
Гармоника, номер которой равен единице.
[ ГОСТ 24346-80]Тематики
Синонимы
EN
DE
FR
Англо-русский словарь нормативно-технической терминологии > first harmonic
-
52 fundamental frequency
основная частота
первая гармоника
Низшая собственная частота колебательной системы.
Единица измерения
Гц
[Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие). Москва 2003 г.]
основная частота
Частота в спектре, полученном путем преобразования Фурье функции времени, относительно которой рассматриваются все частоты спектра.
В случае возможного риска неопределенности при определении основной частоты данная частота должна быть определена с учетом числа полюсов и скорости вращения синхронного генератора (генераторов), питающего систему электроснабжения.
[ ГОСТ Р 51317.4.30-2008 (МЭК 61000-4-30:2008)]EN
fundamental frequency
frequency in the spectrum obtained from a Fourier transform of a time function, to which all the frequencies of the spectrum are referred
NOTE In case of any remaining risk of ambiguity, the fundamental frequency may be derived from the number of poles and speed of rotation of the synchronous generator(s) feeding the system
[IEC 61000-4-30, ed. 2.0 (2008-10)]FR
fréquence fondamentale
fréquence du spectre obtenue à partir d’une transformée de Fourier d’une fonction temporelle, servant de référence à toutes les autres fréquences du spectre
NOTE S’il subsiste un risque d’ambiguïté, la fréquence fondamentale peut être déterminée à partir du nombre de pôles et de la vitesse de rotation du ou des générateurs synchrones alimentant le réseau.
[IEC 61000-4-30, ed. 2.0 (2008-10)]Тематики
- виды (методы) и технология неразр. контроля
- качество электрической энергии
Синонимы
EN
FR
частота основной моды
фундаментальная частота
—
[Л.Г.Суменко. Англо-русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.]Тематики
Синонимы
EN
3.9 основная частота (fundamental frequency): Частота в спектре, полученном путем преобразования Фурье функции времени, относительно которой рассматриваются все частоты спектра.
В случае возможного риска неопределенности при определении основной частоты данная частота должна быть определена с учетом числа полюсов и скорости вращения синхронного генератора (генераторов), питающего систему электроснабжения.
Источник: ГОСТ Р 51317.4.30-2008: Электрическая энергия. Совместимость технических средств электромагнитная. Методы измерений показателей качества электрической энергии оригинал документа
Англо-русский словарь нормативно-технической терминологии > fundamental frequency
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