结合高压启动恒流源设计了一种用于离线式开关电源的内部电源电路。
For the use of off-line switching mode power supply IC, an internal power supply circuit combining with a high voltage startup current source is proposed.
TPS92410开关控制式直接驱动线性控制器是一款具有高压启动功能的高级线性驱动器,被设计用于低功耗、离线led照明应用。
The TPS92410 is an advanced linear driver with high voltage start-up intended for use in low power, offline LED lighting applications.
其主流产品摩托车配件系列有:电子点火器、高压包、启动继电器、调压整流器、闪光器、车用灯饰等。
Its chief product motorcycle fitting series includes: electronic igniter high voltage ignition coil starter relay rectifier voltage regulator flasher vehicle decorative lighting and so on.
高压钠灯配接传统电感镇流器启动时灯电流对阴极冲击过大,缩短了高压钠灯的实际使用寿命。
High pressure sodium (HPS) lamps driven by traditional electromagnetic ballast usually suffer from high current stress on lamp's electrodes during start up stage.
传统的镇流器启动,未经预热突加高压灯丝材料会发生严重溅射损耗,导致灯管提前发黑报废。
The traditional ballast starting, added high-pressure filament material suddenly without preheating, will take serious sputter and loss, and make the light turn black and scrap ahead of time.
微型高压盒和电子启动装置均设置于手套套体中。
The miniature high voltage boxes and the electronic starting devices are arranged in glove bodies of the gloves.
探讨了引进型300MW机组带旁路中压缸启动方式的可行性,并与不带旁路高压缸启动方式比较。
Discusses the feasibility of starting ways of intermediate pressure cylinder with bypass system for imported 300mw turbine, and compare with high pressure cylinder without bypass.
该文对200MW汽轮机高压缸冷态与热态启动温度场与热应力进行了实测。
The paper reports on the actual temperature and stress field measurements of a 200mw steam turbine's h. p. casing during cold and hot starts.
介绍新一代综合保护器基本原理和功能,利用电气综合保护器,对高压电动机的启动实现全过程控制。
Presents the basic principle and function of the new generation of comprehensive electric protector, as well as the whole process control of HP electric motor switch-on with it.
介绍了自行设计的高压同步机双机降压启动装置。
HP synchronous machine one's step down start equipment designed by ourselves is introduced.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
作用:镇流器在启动线路中,由于触发器的配合产生瞬间高压电,使灯管放电启动。
Role: at start ballast circuits, the flip-flop because of the co-ordination of the moment have a high-voltage, so that the discharge lamp to start. Line at work to play the role of limit tube current.
准确提取五次谐波信号和较灵敏的检测漏电保护启动值是谐波方向型高压电网漏电保护需要考虑的关键因素。
Extract the 5th harmonic signal accurately and More sensitive detection leakage protection launched is the key factor in harmonic direction type of HV distribution networks leakage protection.
东方汽轮机厂在600MW汽轮机组的中压缸启动方式下,为提高高压缸暖缸效果而设计了一套高压缸暖缸程序,有助于在启动过程中加快高压缸的温升速度,并可提高原程序的可操作性及暖缸效果。
The East Turbine Works has added a warming cylinder program of HP cylinder into the MP cylinder starting mode of 600 MW turbine sets to improve the warming cylinder effect of HP cylinder.
东方汽轮机厂在600MW汽轮机组的中压缸启动方式下,为提高高压缸暖缸效果而设计了一套高压缸暖缸程序,有助于在启动过程中加快高压缸的温升速度,并可提高原程序的可操作性及暖缸效果。
The East Turbine Works has added a warming cylinder program of HP cylinder into the MP cylinder starting mode of 600 MW turbine sets to improve the warming cylinder effect of HP cylinder.
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