APPC;automatic power protecting circuit

Study on cyanide-free alkaline copper plating by using a two-stage switching power supply for intermittent electroplating;

采用两级跳间歇镀电源的无氰碱铜研究

Design of control circuit of IGBT induction heating/brazing power supply;

IGBT感应加热/钎焊电源的控制电路设计

Design of HSPECM power supply control system;

高频脉冲电解加工电源控制系统设计

Current adjustment of air plasma cutting welding power source;

空气等离子切焊电源的调流方式

Optimization Design of Power Supply for Gold Electrolysis and Its Application;

金电解电源装置的优化设计与应用

Operating Principle of XDQ-Ⅱ Power Phase Series and Phase Interception Protector and Its Troubleshooting;

XDQ-Ⅱ型电源相序及断相保护器的工作原理及其故障处理

High precision 0-10kV electrical source has been developed and it can produce needed poling voltage.

研制开发了高精度0~10kV稳压电源,产生满足要求的极化电压。

It introduced that the latest developments in ultrasonic cleaning,ultrasonic transducer,ultrasonic electrical source,ultrasonic detergent,liquor processing.

介绍了超声清洗、超声换能器、超声电源、清洗剂和超声液体处理设备的新进展,并例举了它们在化工、声化学、液体处理等方面的新型应用设备。

The designs of excitation current detecting circuit,armature current detecting circuit,the serial communication between the PC and the DSP and the electrical source circuit are discussed.

重点介绍了DSP控制板电路的设计,给出了励磁电流检测电路、电枢电流检测电路、PC机与DSP之间的串行通讯、电源电路等的设计方案。

This paper describes the use of GTR in an air plasma cut supply and analysesthe turning-on and off processes of the GTR.

应用达林顿功率晶体管于等离子切割电源，分析晶体管的开关过程及设计中的关键问题，设计结果有一定的普遍性。

A high voltage supply module applied to IGCT performance test is designed.

设计了模块化的高压电源,并用于对IGCT的高压测试。

Compared with the traditional SCR phase-shifted regulated power supply, using new type of power semiconductor, non-crystalline state magnetic material and pulse width modulation technology, ample power switching supply has many advantages: small volume, high converting efficiency, good dynamic performance, small harmonic component and small pollution to AC supply.

采用新型的电力半导体器件IGBT,新型非晶态软磁性材料,并采用PWM脉宽调制技术组成的大功率开关电源比之传统的可控硅移相式稳压电源有较多优越性:体积小,转换效率高,动态响应好,谐波分量小,对电网造成的污染小。

Application of EPOQ-II optimizing operation software system in the retrofit of ESP power source;

EPOQ-II优化运行软件系统在电除尘器电源改造中的应用

AC PMIG arc welding power source and arc length control;

交流脉冲MIG弧焊电源及弧长控制

Reliability of UPS and control system power source;

UPS与控制系统电源的可靠性