protection pressure device

Analyses the operating conditions of a unitary air conditioner in different refrigerant charges and proves that refrigerant leakage is dangerous to operation of the unit and air conditioning systems shall be equipped with low pressure protectors.

通过对不同制冷剂充灌量下单元式空调机运行情况的分析表明,制冷剂泄漏对机组运行具有危害性,需要加低压保护装置。

protective pressure signaling unit

保护性压力信号装置

Discussion on the Differential Protection of a Power Transformer with a Microcomputer

电力变压器微机式差动保护装置探讨

The Study of the Reliability for Press Protector

冲压机械安全保护装置可靠性的研究

Development of Selective Leak Electricity Protection Device in High-voltage Power Network;

高压电网选择性漏电保护装置的研制

The Design of the Anaiysis Device for the Simulated Fault Signals on the Relay Protection Apparatus

继电保护测试仪模拟故障信号分析装置的设计

Eye and Hearing protection

视力与听力保护装置

Research on Selectivity Leakage Protection Equipment for Coal Mine High Voltage Power Supply System;

矿井高压供电系统选择性漏电保护装置研究

Coal Mine Low-voltage Power Supply Overcurrent Protection Device Performance Analysis

煤矿井下低压供电过流保护装置性能分析

A New Mine Selective Earth Leakage Protection Device of low-voltage Distribution Networks

新型矿井低压电网选择性漏电保护装置研究

Analysis on the automatic regulation and protection for the condensing and evaporative press of refrigeration equipment;

制冷装置的冷凝压力和蒸发压力的自动调节与自动保护分析

Development on Protection Device Based on DSP for Distribution Power Line;

基于数字信号处理器的配电线路微机保护装置的研制

A Study On The Device For Motor Protection Based On DSP;

基于数字信号处理器的微机电动机保护装置的研究

Study on Line Protection, Measure and Control Device Based on FDSP;

基于浮点数字信号处理器的线路保护测控装置的研究

The Research on Signal Generator Based on DSP for Multi-Functional Microprocessor Relay Protection Experiments Training System;

基于DSP的多功能微机保护实验系统的信号发生装置研究

Research and Development on Protection Device Based on DSP for Distributed Power Line;

基于数字信号处理器的配电线路微机保护方法与装置的研制

Simulation for Electromagnetic Interference Coupling Path of Signal Port of Relay Protection Equipment

继电保护装置信号端口电磁干扰传播通道的建模与仿真

Research and Application on a New Type Transformer Protection and Its Ethernet Communication;

新型变压器保护装置及其以太网通信的应用与研究

an electronic device for producing a signal voltage.

能够产生电压信号的电器装置。