问题:当电网中某一输电线路发生故障时,利用装设在该线路上的(),可以记...
Saturday, September 17, 2022
Sunday, January 21, 2024
问题:可控硅触发监视系统中的CP、FP、IP指的是什么,有什么功能?...
Thursday, December 15, 2022
问题:整流器α角可能的工作范围是(),α角的最小值为()。...
Saturday, September 17, 2022
问题:切换钥匙-S20用于解除设备的电气连锁。正常情况下,S20应置“OFF”位置,并将()。S20置“ON”位置时,所有的电气连锁都被()。...
Thursday, September 28, 2023
Tuesday, September 13, 2022
问题:管换流站处于整流运行状态还是逆变运行状态,直流系统都需要从交流系统吸收容性无功,即换流器对于交流系统而言总是一种()。...
Saturday, March 9, 2024
Saturday, September 17, 2022
Sunday, October 29, 2023
问题:接地线应采用三相短路接地线,若使用分相式接地线时,应设置()的接...
Saturday, September 17, 2022
Monday, January 22, 2024
Tuesday, September 13, 2022
Monday, January 22, 2024
Friday, December 22, 2023
问题:换流变在运行中滤油、补油、换潜油泵时,应将其重瓦斯(),此时其它保护仍应接跳闸。...
Tuesday, April 9, 2024
Friday, December 22, 2023
Tuesday, September 13, 2022
问题:500kV交流滤波器、直流断路器检修时,现场汇控柜的控制转换开关应置“()”位置。...
Sunday, October 29, 2023
Tuesday, September 13, 2022
Sunday, April 7, 2024