Switching power supply device of intelligent variable-frequency electric actuator

The utility model discloses a switching power supply device of an intelligent variable-frequency electric actuator, which comprises a switching power supply circuit, a central processing control module, an input detection circuit and an output detection circuit, the input detection circuit is connec...

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Bibliographic Details
Main Authors XU RUOXI, WANG HUIHUI
Format Patent
LanguageChinese
English
Published 17.01.2023
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
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Summary:The utility model discloses a switching power supply device of an intelligent variable-frequency electric actuator, which comprises a switching power supply circuit, a central processing control module, an input detection circuit and an output detection circuit, the input detection circuit is connected with the input end of the switching power supply circuit and is used for sampling input current and voltage, the output detection circuit is used for collecting the output end of the switching power supply circuit, and the central processing control module is connected with the switching power supply circuit and is used for carrying out power-off control on the switching power supply circuit. According to the utility model, the function of protecting the switching power supply circuit is realized, the damage to devices of the switching power supply circuit caused by abnormal input power supply of the switching power supply circuit is avoided, and the damage to the electric actuator caused by abnormal output is
Bibliography:Application Number: CN202222250049U