1.
electronic power frequency control system
电子电源频率调节装置
2.
An electronic device that converts one frequency of a radio signal to another.
变频器将无线电讯号从一种频率转换成另一种频率的电子装置
3.
Solid state modulating control (electronic sequencer) - modulates power input and balances load to demand.
固体状态调节控制装置(电子程序装置)----调节电力输入,平衡所需负荷。
4.
VoltsHertz regulators and protection.
电压／频率调节器及保护。
5.
Design for Frequency and Load Automatic Control of Marine Generators;
船舶同步发电机频载自动调节装置的设计
6.
Design of Pulse-symmetrical-modulated Power Control Based on CPLD
基于CPLD的脉冲密度功率调节高频逆变电源
7.
The Research of Frequency-voltage Emergency Control Relay Based on Single Chip Microcomputer
微机型频率电压紧急控制装置的研究
8.
The Research and Realization of Automatic Frequency and Load Conditioner in Marine Power Station Based on PLC;
基于PLC的船舶电站自动频载调节装置研究与实现
9.
an electronic device that monitors fetal heartbeat and the mother's uterine contractions during childbirth.
分娩时监视胎儿心跳和母体子宫收缩频率的电子装置。
10.
Application of HVC in primary air fan
高压大功率变频调速装置在一次风机电机上的应用
11.
The Design of a DSP-Control Circuit Used in Power Transformation Devices for Medium-Frequency Generators
中频发电机电源变换装置中DSP控制电路的设计
12.
An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.
速调管一种用速度调节的方法放大或产生超高频率的电子管
13.
Application of Renewable Energy Charged SMES Devices in Power System Frequency Regulation
用可再生能源充电的SMES装置在系统调频中的应用
14.
The mortor is driven by a slip frequency current regulation control.
系统是采用滑差频率的电流调节控制。
15.
Application of Large Converter Power Supply Under Small Capacity Power Network
小容量电网配置大功率变频电源的选择
16.
Study on the Power Unit for Multipurpose Arc Plasma Installation
电弧等离子多用装置专用电源的研究
17.
Adjust frequency of "Tai He" generating plant and save on power
从“泰河”轮电网频率的调整看船舶电站的节能
18.
Line frequency and voltage tests for electronic measuring instruments
GB/T6587.8-1986电子测量仪器电源频率与电压试验