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do880 模块
do880 在家电中,专门为低成本电机控制应用设计的8位MCU集成了能尽量减少额外器件的功能。在电路板上的电机PWM、故障时钟监视器和高可靠的闪存条件下,的MCU简化了家电电机控制的设计,能实现低成本目标。
在工业应用中,电力成本和装配操作的停工时间会降低厂商的收益。关于电机性能提升的控制如何直接影响效率和收益的一个工业例子就是:将一个工业抽水机中的阀用一个带有基于MCU的可变速(VSD)系统替换。
对于抽水机或风扇,功耗与轴的速度立方根成正比,当轴速度降低10%,流量降低10%,功耗降低27%。如果速度降低 20%,功耗降低49%。通过使用MCU可变速电机控制,而不是恒速电机阀来减少流量,已经证明对于工业应用中的离心抽水机、风扇和吹风机来说可以得到 25-40%的能量节省。
do880
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