所配发电机是一台高效率的4极双馈式发电机,带有绕组转子和滑差线圈。
The matched generator is a high efficient 4-pole double feeding generator with wound rotor and slip windings.
由于动力源受制于环空压差,所以采用电机泵作为液压动力,电机泵由井下涡轮发电机供电。
Because the power is limited by the circulation pressure, therefor use the motor pump as the power of hydraulic, the power of the motor pump supply from the turbine generators underground.
通过简化异步发电机模型,将异步电机的滑差引入到计算变量中;将风电机组的机械功率与电磁功率之差作为等式约束加入到算法中。
Making use of simplified asynchronous generator model, the paper introduced slips into variables, taken mechanical and electrical power unbalances as equation restrains to add in the algorithm.
纵差保护作为防御发电机定子绕组及其引出线相间短路的主保护,对发电机安全高效运行起着重要作用。
The Differential operation is a major protector for the stator winding and leading wire of a generator, to ensure the generator operating effectively.
本文仅对该水电站机电设备运行过程中出现的纵差保护误动作四种可能性加以分析和处理,保证了发电机的安全运行。
The feasibility of a generator was analyzed for preventing differential operation from error action in order to ensure the generator operates in correct manner.
由于结构设计的原因,综合性能较好的一些保护方案如横差保护和不完全纵差保护等将不能应用于大型超临界汽轮发电机。
The protection schemes for the large ultra-supercritical turbo-generator will suffer the disadvantage of low sensitivity as it has the high reactance and low resistance.
本文介绍了英国GEC汽轮发电机有限公司测量汽机较大胀差的一种方法。
The article introduces a method to measure larger differential expansion of GEC Ltd.
要求电网与发电机组在允许的压差、频差条件下,在导前合闸角到来时,发出并网指令,使发电机组平滑无冲击的并入到系统电网中。
When the phase of closing breaker is coming, the device sends out the dictation to put the dynamo into the power system smoothly and rapidly.
避免由于压差、频差和相角差太大,使的合闸时,发电机组电枢绕组电流过大,对发电机组联轴系统产生冲击。
The phase and frequency between the system and generator must be small enough to ensure minor current in the armature winding of generator, avoiding the impact to the coupling shaft.
利用计算机运行管理系统开展机组运行优化管理工作时,需对影响汽轮发电机组运行性能的各类因素进行耗差分析。
It is necessary to analyse the various factors that affect the operation performance of generating units while promoting operation optimization of units with operation management system.
分析了比率制动式发电机纵差保护的制动特性,计算了不同比率制动特性的定值曲线对应的等效闭锁角。
The restrained characteristic of ratio differential protection is analyzed. The equal block angle for the ratio differential protection is calculated.
分析了比率制动式发电机纵差保护的制动特性,计算了不同比率制动特性的定值曲线对应的等效闭锁角。
The restrained characteristic of ratio differential protection is analyzed. The equal block angle for the ratio differential protection is calculated.
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