机组可在断路器或负荷开关打开时，采用发电机升压变压器作为一种非本电厂电源来起动。
The unit can be started with the breaker or switch opened using the generator step-up transformer as a source of off-site power.
文中介绍了两个工程设计、运行的应用实例，以及变压器容量及起动电压水平的计算方法。
Two engineering design projects, practical operation and the calculation method of transformer capacity and start voltage were introduced.
介绍了有关规程和反措对失灵保护的要求，分析了线路失灵保护和变压器失灵保护的起动逻辑。
The paper introduces some relevant contents about failure protection in regulations and countermeasures, analyzes the startup logic of line failure protection and transformer failure protection.
它也可与负序电流突变量起动元件配合，构成一套变压器主保护。
It can be combined with a set of transformer main protection by combining negative-phase sequence current sudden-change starting element.
叙述了IEC和GB标准中对自耦减压起动器中自耦变压器温升试验的有关规定。
The related regulations of temperature rise test of autotransformer for autotransformer starter in IEC, GB were described, the current in every winding of autotransformer was analyzed.
叙述了IEC和GB标准中对自耦减压起动器中自耦变压器温升试验的有关规定。
The related regulations of temperature rise test of autotransformer for autotransformer starter in IEC, GB were described, the current in every winding of autotransformer was analyzed.
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