The invention discloses a digital servo elevator driver. A power supply drives an elevator motor via the digital servo elevator driver, the digital servo elevator driver comprises a digital signal processor, an input rectifying module and an output inversion module, the digital signal processor controls operation of the input rectifying module and the output inversion module by means of pulse width modulation, and the input rectifying module is an intelligent power module. Energy feedback is realized through the intelligent power module, and energy is saved.
Digital servo elevator driver
2015-08-19
Patent
Electronic Resource
English
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