frequency relay
英 [ˈfriːkwənsi ˈriːleɪ]
美 [ˈfriːkwənsi ˈriːleɪ]
谐振（频率）继电器
双语例句
- Research on Optimization Technology for Radio Frequency Performance of High Frequency Relay Based on Finite Element Method
基于有限元方法的高频继电器RF性能优化技术研究 - Modeling and Study of High Frequency Relay Based on Equivalent Circuit Method
基于等效电路法的高频继电器建模与研究 - Automatic frequency control transformer automatic voltage regulating relay
自动频率调整变压器自动电压调节继电器 - Performance Analysis of High Frequency Relay Based on FDTD Method
基于FDTD方法的高频继电器性能分析 - OFDM ( orthogonal frequency division multiplexer) microwave relay system using frequency division multiple
正交频分多路复用技术，[港]正交多任务分频技术频分多路复用微波中继系统 - Circuit design of SZ digital power frequency relay
SZ型数字式周波继电器电路设计 - Research on steady-state overreach of power frequency variation distance relay
工频突变量距离继电器稳态超越的研究 - Szh-ie type digital frequency relay
SZH-1E型数字式周波继电器 - A new emergency frequency and voltage control relay
新原理的电力系统频率电压紧急控制装置的研究 - The influence on sensitivity and reliability caused by setting calculation of directional overcurrent protection is discussed, including influence on those of high frequency components and power directional relay. New setting calculation methods and researches on sensitivity and reliability are described.
探讨了方向电流保护的整定对灵敏度及可靠性的影响，包括谐波、功率方向继电器等的影响，还探讨了一些新的整定计算方法及灵敏度、可靠性研究方面的新动向。 - The influence of TCSC dynamic power frequency impedance on distance protection relay
TCSC动态基频阻抗对距离保护的影响 - Influence of transient process of CVT on incremental power frequency distance relay
CVT暂态特性对工频变化量距离保护的影响 - This paper introduces CPLD realization of frequency measure in digital relay protection equipment powered by DSP.
介绍了基于DSP的微机继电保护装置中频率测量的CPLD实现。 - A specific protection chip based on FPGA technique is designed as the chip core to implement the functions of AC sampling, whole wave's FFT, frequency measurement, relay protection, recording etc with a 16-bit microprocessor.
它以基于FPGA技术的专用保护芯片为芯核，与16位微处理器配合完成交流采样、全波傅里叶变换、频率测量、继电保护、录波等功能。 - The maloperation of directional high frequency relay composed of CKF integrated circuit protective device and receiving transmitting unit is analyzed with examples.
对由CKF集成电路保护装置与收发信机构成的方向高频保护误动进行了具体的实例分析，找出了误动的原因是保护装置出口延时太短和收发信机存在收信间断问题。 - A new method of measuring frequency for relay automatic devices
一种供安全自动装置用的新的频率测量方法 - Application of Software Digital Frequency Synthesis Technology in Relay Protection Device
软件数字频率合成技术在继电保护测试装置上的应用 - Analyzing Natural Frequency of Polygonal-shape Spring for Electromagnetic Relay in Aerospace
航天用电磁继电器折线形簧片的固有频率分析 - To penetrate into the characteristics of power frequency variation distance relay, this paper employs fault components to analyse exactly the operating characteristics of power frequency variation distance relay applied in transmission line of single-terminal power supply.
为进一步加深对工频突变量距离继电器动作特性的认识，利用故障分量法对单端电源输电线路中工频突变量距离继电器的动作特性进行了详细分析。 - An Under Frequency Relay with Adaptability
一种具有自适应能力的欠频继电器 - The board can be inserted into the computer's bus slot. The system can test the state of the relay's contact according to the fixed sample frequency and calculate the relay 'time parameter ( act time, bounce time and release time).
系统按照固定的采样频率检测继电器动作与释放时各个触点的状态，计算得出继电器的时间参数（动作时间、动作回跳时间、释放时间，释放回跳时间、动作同步时间差和释放同步时间差）。 - The communication systems wildly used nationally and internationally, such as audio frequency wire communication, carrier-current communication, micro-wave communication, optic-fiber communication, expanding frequency communication and satellite relay communication, are investigated in detail.
对目前国内外使用较多的一些通信方式如音频线通信、载波通信、微波通信、光纤通信、扩频通信、卫星帧中继通信等进行了较为深入的分析和研究； - Rapidly Advancing Modern New High Frequency Relay
蓬勃发展的现代新型高频继电器 - Application of Speed Regulation by Frequency Conversion to Asynchronous Motor of Relay Pumps in the Power Plant
变频调速在电厂中继泵异步电动机中的应用 - With the breakthrough development of space technology, digital television, microelectronics and code rate compressing, satellite television has reached a live broadcasting satellite state of digital KU frequency live broadcasting from the original C frequency relay broadcasting.
随着航天技术、数字电视技术、微电子技术、码率压缩技术的突破性进展，使卫星电视已由原来的C频段转播进入了数字Ku频段的直播卫星阶段。 - CPLD realization of frequency measure in digital relay protection equipment
微机继电保护中频率测量的CPLD实现 - Parameter Analysis for the Radio Frequency Direct Amplification Relay System of Weak Field
弱电场射频直放中继系统参数分析 - The experience is useful for system short of frequency channel and needs relay station.
对于无线频点资源有限和需要中继站的负控系统有一定的现实意义。 - High frequency relay is widely used in wireless telecom, cable TV ( CATV) and automatic test equipment ( ATE) fields.
高频继电器主要应用在无线通信、有线电视以及自动测试设备（ATE）等电信领域。 - So this article mainly researches on the radio resource management technologies and frequency reuse scheme in OFDMA cellular relay networks.
所以本文主要研究OFDMA中继网络中资源分配和频率复用问题。