The current situation of generator loss of excitation protection and the usual scheme of loss of excitation protection based on impedance principle are introduced.
介绍了发电机失磁保护的现状以及常用的阻抗原理失磁保护方案。
This finding is more than minor because it's associated with availability of emergency diesel generator number one, which you need for loss of AC power.
这些发现很微小，因为那与紧急柴油发电机一号，的有效性有关，那是你们需要于AC动力的损失。
Current, partial produce is slow-moving, the price drops, caused generator or big or small loss.
当前，部分农产品滞销，价格下跌，导致了生产者或大或小的损失。
After the applying of the technology, the network loss is decreased and the output power of the generator is lowered greatly, and energy saving with consumption declining is achieved.
现场应用动态无功补偿技术后，网络损耗有所减小，发电机输出功率大为降低，达到了节能降耗的目的。
Based on the branch active loss components incurred by individual loads and generators, a novel definition of the using portion of a power element by a particular load or generator is proposed.
基于负荷和发电机的复功率在支路上引起的有功损耗分量，给出了负荷和发电机对元件使用份额的新定义。
The electromechanical process of generator field loss is complicated and its dynamic process is affected by the structures and parameters of every component in the generation system.
发电机失磁后的动态过程是比较复杂的机电过程，发电机组各个环节的结构和参数都将影响它的动态过程。
The generator field loss protection is a topic that should be studied urgently in various generator protections.
在发电机的各种保护中，发电机失磁保护是一个急待研究和完善的课题。
The loss of excitation of generator is a kind of dangerous operation way.
发电机失磁是一种危险的异常运行方式。
Then the author uses a three-layer ANN to distinguish excitation-loss fault, and brings forward a scheme of excitation-loss protection using ANN for generator.
应用神经网络识别变励磁电压判据的动作区，提出应用神经网络的发电机低励失磁保护方案。
This paper describes the test methods and the various test results for the determination of the negative sequence current capability of type QFQ-50-2 turbo-generator by equivalent loss method.
本文介绍了应用等效损耗法确定QF Q - 50 - 2型汽轮发电机负序电流能力的试验方法和结果。
For synchronous generator, loss of excitation is a serious fault and the corresponding protection often refuse to operate.
发电机低励失磁故障是一种严重的故障形式，低励失磁保护也是发电机保护的重点和难点。
When the unit has been growing too fast, the bearings overheating and loss of excitation when the generator can automatically turn off, thereby generating units for the automatic protection.
当机组过速、轴承过热及发电机失磁时均能自动关闭，从而对机组进行了自动保护。
When the unit has been growing too fast, the bearings overheating and loss of excitation when the generator can automatically turn off, thereby generating units for the automatic protection.
当机组过速、轴承过热及发电机失磁时均能自动关闭，从而对机组进行了自动保护。
应用推荐