研究了一种复合励磁同步发电机用的高精度直流整流电源,详细介绍了该系统的设计方案及其控制策略。
In this paper, a kind of high accuracy DC rectification power system for hybrid excitation synchronous generator is researched.
直流电源柜:三相可控硅整流桥(SCR)、计算机数字脉冲触发板、平波电感、L、C滤波器等组成。
DC power supply cabinet: three-phase silicon-controlled rectifier (SCR), computer digital pulse triggers plate, flat-wave inductor, L, C filter, etc.
交流电源停止整流和滤波即br1和C1创立高压直流总线应用到T1的初级绕组。
AC power is rectified and filtered by BR1 and C1 to create the high voltage DC bus applied to the primary winding of T1.
法国CEGELEC新近在新疆八一钢厂投产的70吨直流电弧炉采用了一种新型的整流电源,具有很好的研究和开发价值。
Recently a 70ton DC arc furnace has been put into operation in Bayi Iron and Steel Company of Xinjiang Province. The arc furnace adopted a new type of rectifier source provided by CEGELEC of France.
该电源输入单一交流电压和频率,内部经过交流对直流;直流对交流的变流整流转换后,自行产生-非常稳定纯净的正弦波。
The single AC power input voltage frequency, the internal AC to DC after; DC converter rectifier exchange conversion, self-produced - very stable, pure sine wave.
针对工程中对直流电源屏的设计需要,简要介绍了高频开关整流电源直流系统的选择。
According to the design demand of DC power supply panel in engineering, this paper introduces the selection of rectification DC rectification power system with high-frequency switch.
改进型不配整流变压器,将三相交流电源直接由桥式整流获得直流电压。
The modified types will not be equipped with commutation transformer and the three-phase alternating current power supply directly acquires DC voltage through bridge type rectifier.
同时,经过整流的直流电源在另一回路中通过脚踏开关连接到谐振电路。
Synchronously, the DC power supply after rectifying is connected with the resonant circuit through the foot stepping switch in another loop.
整流电路整流电路的功能是把交流电源转换成直流电源。
The function of rectifier circuit rectifier circuit is put ac power converts dc power supply.
电源通过BOOST电路校正功率因数和调节电压,用移相全桥把直流电逆变成高频方波,然后经高频变压器升压后倍压整流得到直流高压。
The power supply USES BOOST converter for power factor correction and voltage regulation, and it converts DC to HF ac square wave with phase-shifted full bridge.
实践表明,压敏电阻作直流电源的整流器的保护元件优于二极管。
Practice shows that pressure sensitive resistance as a protective element of rectifier for D. C. supply is preferable to diode.
本发明具有以下优点:需要新建的整流设备数量大大减少,只需在现有设备的基础上增加一组容量很小的直流电源即可满足试验用电的要求;
The low voltage DC current of the examination electrolyte tank has two power supplies that one is the existing DC power supply, and the other is a new added DC power supply.
本发明具有以下优点:需要新建的整流设备数量大大减少,只需在现有设备的基础上增加一组容量很小的直流电源即可满足试验用电的要求;
The low voltage DC current of the examination electrolyte tank has two power supplies that one is the existing DC power supply, and the other is a new added DC power supply.
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