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- Design and Making of Power Amplifying Circuit in Microcomputer-based Protective Relay Test Device 微机型继电保护测试仪功率放大电路的设计与制作
- protective relay test device 继电保护测试仪
- Test device of protective relay and its property 新一代微机继电保护测试仪及其基本性能
- protection relay test instrument 继电保护测试仪
- Buy Protective Relay Test Tool 泰国求购防护试验工具
- Qiu Xiaohong, Quan Xianzhang, Lin Shouying et al.Design of USB communication in data acquisition system of protective relaying testing instrument[J].Power SystemTechnology, 2004, 28(12): 53-56. [4]邱小红;权先璋;林寿英;等.;继电保护测试仪数据采集系统中的USB通信设计[J]
- protective relay test set 保护继电器测试仪
- Daily maintenance for the test device in test lab. 试验室测试设备的日常维护。
- The invention discloses a test device. 本发明公开一种测试装置。
- protective relay testing 继电保护测试
- An "Overcurrent Relay" is a type of protective relay which operates when the load current exceeds a preset value. 过电流继电器是继电保护装置的一种,当负载电流超过整定值时,继电器动作。
- Voltage Clamping. The circuitry necessary to protect relay contacts from excessive voltage caused by switching current into inductive loads. 电压箝位为保护继电器触点不受切换至感性负载的电流引起的太大电压损坏所必须的电路。
- The University of Petroleum(Beijing) thereby develops a simulation test device for hydraulic subsurface pump for gas and liquid two-phase flow. 石油大学(北京)为此研制了一套气液两相流液压抽油泵模拟试验装置。
- Equipped with phrase protection relay, power short-cut protection, current overload protection, hi-low voltage switch, freeze protection, water fiow control, electronic time holdup device, etc. 装有相序保护、电源短路保护、电流过载保护、高低压控制、结冰保护、水流制、电子时间延迟安全装置。
- DESIGN OF USB COMMUNICATION IN DATA ACQUISITION SYSTEM OF PROTECTIVE RELAYING TESTING INSTRUMENT 继电保护测试仪数据采集系统中的USB通信设计
- Subsonic intake pipe is the key test device for a pre-research project simulation test. 亚音速进气管是用于某课题仿真模拟试验设备的关键部件,设计技术要求高,制造难度大。
- Mechanism, test device and results of vibratory mixing and secondary material mixing are expatiated. 介绍振动搅拌和二次投料搅拌工艺的机理、试验装置及其试验结果。
- YUE Quan-ming,GU Yong-peng,LU Fei-peng.GA based determination of minimum break point set for optional coordination of directional protective relay in a multiloop network[J].Relay,2002,30(8) :23 -26. [6]乐全明;顾永朋;吕飞鹏.;基于GA的环网方向保护配合最小断点集的计算[J]
- Equipped with dedicated “ plastic theftproof closure performance test device ”, as shown here. 根据瓶盖用途的不同,对不含气盖和含气盖的测方法有不同的规定。
- Be familiar with electric engineering design, detail design, PSB requirement, LV/MV switchgear, and protection relay. 熟悉电力设计、二次图设计、开关柜设计、继电器保护设计。