81, frequency relay

频率继电器。当电气量的频率或频率变化率达到预定值时动作。

English-Chinese electricity dictionary (电气专业词典). 2013.

Look at other dictionaries:

  • frequency relay — dažnio relė statusas T sritis fizika atitikmenys: angl. frequency relay; frequency dependent relay vok. Frequenzrelais, n rus. реле частоты, n; частотное реле, n pranc. relais de fréquence, m …   Fizikos terminų žodynas

  • frequency relay — dažnio relė statusas T sritis automatika atitikmenys: angl. frequency relay vok. Frequenzrelais, n rus. реле частоты, n pranc. relais de fréquence, m …   Automatikos terminų žodynas

  • frequency-dependent relay — dažnio relė statusas T sritis fizika atitikmenys: angl. frequency relay; frequency dependent relay vok. Frequenzrelais, n rus. реле частоты, n; частотное реле, n pranc. relais de fréquence, m …   Fizikos terminų žodynas

  • Relay attack — A Relay attack is a type of attack related to man in the middle and replay attacks, in which an attacker relays verbatim a message from the sender to a valid receiver of the message. The sender may or may not be aware of even sending the message… …   Wikipedia

  • Frequency frogging — In telecommunication, the term frequency frogging has the following meanings: 1. The interchanging of the frequencies of carrier channels to accomplish specific purposes, such as to prevent feedback and oscillation, to reduce crosstalk, and to… …   Wikipedia

  • frequency division relay link — radiorelinė dažninio kanalų tankinimo ryšių linija statusas T sritis radioelektronika atitikmenys: angl. frequency division relay link vok. Radiorelaisstrecke mit Frequenzmultiplex, f rus. радиорелейная система связи с частотным разделением… …   Radioelektronikos terminų žodynas

  • relay station — Synonyms and related words: AM station, Comsat, FM station, Intelsat, RDF station, Syncom, Telstar, booster amplifiers, boosters, clear channel station, communication satellite, direction finder station, radio relay station, radio station, relay… …   Moby Thesaurus

  • Frequency-hopping spread spectrum — Pile de protocoles 7.  Application 6.  Présentation 5.  Session 4.  Tr …   Wikipédia en Français

  • Digital protective relay — In electrical engineering of power systems, a digital protective relay uses a microcontroller with software based protection algorithms for the detection of electrical faults. Such relays are also termed as microprocessor type protective relays.… …   Wikipedia

  • Broadcast relay station — A broadcast relay station, relay transmitter, broadcast translator (U.S.), rebroadcaster (Canada), or repeater (two way radio) is a broadcast transmitter which relays or repeats the signal of another radio station or television station, usually… …   Wikipedia

  • Microwave radio relay — is a technology for transmitting digital and analog signals, such as long distance telephone calls and the relay of television programs to transmitters, between two locations on a line of sight radio path. In microwave radio relay, radio waves… …   Wikipedia

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