constant speed drive

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• Constant Speed Drive — Mechanism CSDs are mainly used on airliner and military aircraft jet engines to drive the alternating current (AC) electrical generator. In order to produce the proper voltage at a constant AC frequency, usually 3 phase 115 VAC at 400 Hz, a… …   Wikipedia

• Constant speed drive — Le Constant Speed Drive (ou CSD) est un dispositif mécanique permettant d obtenir une fréquence constante sur une turbomachine. Utilisé notamment en aviation, il régule le nombre de tours en sortie de moteur en direction de l alternateur en vue d …   Wikipédia en Français

• constant speed drive — noun Something that aims at ensuring that the electric generator produces a constant frequency …   Wiktionary

• constant-speed drive unit — A unit that drives a generator at a constant RPM, regardless of the engine RPM, thus ensuring a constant supply frequency. It is functionally a hydraulic transmission, similar to those in use in automobiles. It may be controlled electrically or… …   Aviation dictionary

• Constant speed propeller — Cutaway constant speed propeller hub …   Wikipedia

• Adjustable-speed drive — (ASD) or variable speed drive (VSD) describes equipment used to control the speed of machinery. Many industrial processes such as assembly lines must operate at different speeds for different products. Where process conditions demand adjustment… …   Wikipedia

• Constant angular velocity — Comparison of several forms of disk storage showing tracks (not to scale); green denotes start and red denotes end. * Some CD R(W) and DVD R(W)/DVD+R(W) recorders operate in ZCLV, CAA or CAV modes. In optical storage, constant angular velocity… …   Wikipedia

• integrated drive unit — A constant speed drive unit and generator designed and built as a single unit …   Aviation dictionary

• Constant linear velocity — Comparison of several forms of disk storage showing tracks (not to scale); green denotes start and red denotes end. * Some CD R(W) and DVD R(W)/DVD+R(W) recorders operate in ZCLV, CAA or CAV modes. In optical storage, constant linear velocity… …   Wikipedia

• Constant-velocity joint — Rzeppa six ball CV joint Constant velocity joints (aka homokinetic or CV joints) allow a drive shaft to transmit power through a variable angle, at constant rotational speed, without an appreciable increase in friction or play. They are mainly… …   Wikipedia

• Speed Racer — For the 2008 film, see Speed Racer (film). For other uses, see Speed Racer (disambiguation). Speed Racer A picture of Gō Mifune (a.k.a. Speed Racer) …   Wikipedia