同步电机的非同步运行状态。对于同步发电机,其异步转矩等于原动机的转矩;对于同步电动机,其异步转矩等于其轴转矩。Non-synchronousoperationofasynchronousmachineinwhichtheasynchronousgeneratingtorqueisequaltotheprimemovertorqueorinwhichtheasynchronousmotorto...[继续阅读]
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同步电机的非同步运行状态。对于同步发电机,其异步转矩等于原动机的转矩;对于同步电动机,其异步转矩等于其轴转矩。Non-synchronousoperationofasynchronousmachineinwhichtheasynchronousgeneratingtorqueisequaltotheprimemovertorqueorinwhichtheasynchronousmotorto...[继续阅读]
应用于并联电路的一种保护,其动作取决于这些电路之间的电流的不平衡分配。Protectionappliedtoparallelconnectedcircuitsandinwhichoperationdependonunbalanceddistributionofcurrentsbetweenthem....[继续阅读]
因不是电力系统故障而引起断路器误跳闸的一种事件。例如,在未发生电力系统故障时保护的误动,或断路器由于某些二次设备失效或人为错误的跳闸。Anincidentwhichresultsintheunwantedtrippingofacircuit-breakerasaresultofafault,otherthanpowersystemfault...[继续阅读]
单层或多层铝合金单线绞合在镀锌钢芯线外的加强导线。Areinforcedconductorwithoneormorelayersofaluminiumalloywiresstrandedaroundacoreofgalvanizedsteelwires....[继续阅读]
仅用一个比特表示运行设备两个确定状态的监视信息。Monitoredinformationrepresentedbyonlyonebitcharacterizingtwodeterminedstatesofoperationalequipment....[继续阅读]
用于以小或中等角度改变线路方向的杆塔,它的导线用悬垂绝缘子串悬挂。Asupportusedonsmallormediumanglesofdeviationoftheroute,theconductorsbeingattachedbysuspension-typeinsulatorsets....[继续阅读]
有运行人员值守的变电站。Substationwhichislocallyoperatedbypersonnelworkingwithinthesubstation....[继续阅读]
预定当电力系统电压超过规定值时动作的保护。Protectionintendedtooperatewhenthevoltageisinexcessofapredeterminedvalue....[继续阅读]
与被测试的电路元件形成电气连接的裸露的传导元件。Bareconductivepartoftheconductiveelementwhichestablishestheelectricconnectiontothecomponentstobetested....[继续阅读]
供电的价格结构中包含几种成分的电价。Atariffcomprisingseveralcomponentsinthepricestructureforthesupply....[继续阅读]