1) high voltage thyristor valve
高压晶闸管阀
1.
For studying the reliability, testing methods and the mechanism of thyristor switched capacitor (TSC), the over-current failure of high voltage thyristor valve, which is the core component of TSC, is analyzed.
为满足晶闸管投切电容器(TSC)装置可靠性及其试验方法和试验等效机理研究的需要,重点研究了TSC装置的核心部件——高压晶闸管阀在过电流故障状态下的失效机理。
2) high voltage thyristor valves
高压晶闸管阀
1.
In this paper at first the operational test methods for various high voltage thyristor valves are briefly dissertated, then the existing dedicated test equipments for synthetic test of high voltage thyristor valves are analyzed and compared.
简要论述了各种高压晶闸管阀的运行试验方法(合成试验方法),对现有的用于完成高压晶闸管阀合成试验的各种专用试验装置进行了分析比较。
3) high voltage thyristor
高压晶闸管
1.
It is introduced the principles, critic technology and application effects on electrified railways of the static dynamic passive compensator for high voltage thyristor.
介绍基于高压晶闸管阀的静止型动态无功补偿装置原理、关键技术及在电气化铁路上的应用效果。
4) thyristor valve
晶闸管阀
1.
The principle of the first overcurrent test equipment for FACTS and HVDC thyristor valve in China is introduced.
介绍了我国第1套适用于灵活交流输电系统(FACTS)和高压直流输电系统(HVDC)的高压晶闸管阀过电流试验装置的基本原理。
2.
Modern thyristor valves for HVDC are of high power rating and difficult to be tested in a conventional back-to-back test circuit.
现代晶闸管阀的大容量使得难以采用传统的背靠背试验回路对其进行运行试验。
3.
Development of HVDC thyristor valves and HVDC transmission technologies in the last two decades makes the electric power transmission by HVDC more economical and reliable nowadays.
在最近20年内高压直流晶闸管阀和高压直流输电技术的发展,使得用高压直流输电更经济、更可靠。
5) thyristor valves
晶闸管阀
1.
Modern power thyristor valves have a high power rating and are difficult to be tested in a conventional back-to-back test circuit.
现代晶闸管阀的额定容量很高,难以使用传统的背靠背试验回路进行试验,合成试验回路是一种替代方法。
2.
This synthetic test circuit comprises a conventional Back-to-Back direct test circuit and a voltage oscillating circuit to reproduce the current and volt age stresses that the thyristor valves could meet in service.
用合成试验回路对GarabiⅡHVDC晶闸管阀进行了运行试验。
3.
Three Gorges-Changzhou(3G) HVDC thyristor valves have a high power r at ing per thyristor level.
三峡―常州(3G)HVDC晶闸管阀使用的是高额定容量的晶闸管,若用传统的背靠背回路进行试验,需要巨大的投资。
6) High-pressure manifold valve
高压管汇闸阀
补充资料：光控晶闸管
一种用光信号或光电信号进行触发的晶闸管。它的符号如图1所示。光控晶闸管的特点是门极区集成了一个光电二极管，触发信号源与主回路绝缘，它的关键是触发灵敏度要高。光控晶闸管控制极的触发电流由器件中光生载流子提供。光控晶闸管阳极和阴极间加正压,门极区若用一定波长的光照射,则光控晶闸管由断态转入通态。为提高光控晶闸管触发灵敏度，门极区常采用放大门极结构或双重放大门极结构。为满足高的重加电压上升率,常采用阴极发射极短路结构(图2)。
小功率光控晶闸管常应用于电隔离，为较大的晶闸管提供控制极触发；也可用于继电器、自动控制等方面。大功率光控晶闸管主要用于高压直流输电。
小功率光控晶闸管常应用于电隔离，为较大的晶闸管提供控制极触发；也可用于继电器、自动控制等方面。大功率光控晶闸管主要用于高压直流输电。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条