Lithium polymer batteries power four brushless electrical engines that have a high voltage and a low intensity to prevent them from overheating.
采用锂电池对4个引擎供电可在高电压低强度的情况下工作，这样可以有效的防止电动机过热。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
In power IC, crosstalk between high voltage power devices and low voltage devices can cause circuit operation failure and even latch-up.
在功率集成电路中，高压功率器件会对周围的低压电路产生串扰，从而造成电路失效甚至闭锁等现象。
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