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58问答库 > 怎么样减少250kw柴油发电机组发热现象？

怎么样减少250kw柴油发电机组发热现象？

2025-04-08 05:03:11

推荐回答（1个）

回答（1）：

减少发电机的发热现象,可以从两个方向入手,就是减少铜损和铁损,减少铜损有两个方向,即减少电阻和电流,这要求在选型时尽量选择电阻小和额定电流小的电机,对于两相电机,能够用串联的电机就不用并联电机,但这样往往就和力矩和高速的要求向抵触了,对于已经选定的电机,应当充分利用驱动器的自动半流控制功能和脱机功能,前者在电机处于静态时自动减少电流,后者干脆将电流切断.另外选择合适的驱动电压等级,兼顾高速性,平稳性和发热及噪音等指标,也是减少发电机发热的主要方法之一.

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