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.
简述了制冷压缩机用PTC起动器的工作原理，对PTC起动器中结构元件对起动器的影响因素作了初步分析。
This paper briefs the working principle of the PTC starter used in refrigeration compressors and analys the factors of effect of the constructual elements on the devices.
执行器(34)被连接到所述细长的悬臂元件(35)上，用于起动所述细长的悬臂元件(35)。
An actuator (34) is coupled to the elongated cantilever element (35), for actuating said elongated cantilever element (35).
执行器(34)被连接到所述细长的悬臂元件(35)上，用于起动所述细长的悬臂元件(35)。
An actuator (34) is coupled to the elongated cantilever element (35), for actuating said elongated cantilever element (35).
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