Fault diagnosis method special for handcart type circuit breaker
The invention discloses a special fault diagnosis method for a handcart-type circuit breaker, and the method comprises the steps: detecting an internal circuit through a preassembled wire and an aviation plug of the handcart-type circuit breaker; the handcart circuit breaker secondary circuit compri...
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| creator | HE WEIJING LI HONGSHI SUN ZILONG LI ZHENG ZHANG GUANGZI QIN YUNYI CHEN XIN CHEN BIN LIAO ZHAO LI BAOFENG QIN ZHIXIAN LUO CHUANSHENG LIU TAO |
| description | The invention discloses a special fault diagnosis method for a handcart-type circuit breaker, and the method comprises the steps: detecting an internal circuit through a preassembled wire and an aviation plug of the handcart-type circuit breaker; the handcart circuit breaker secondary circuit comprises a switching power supply, a secondary wire aviation plug wire detection circuit, an auxiliary switch wiring detection circuit, a travel switch wiring detection circuit and a chassis wiring detection circuit. And the secondary aviation plug wiring detection circuit, the auxiliary switch wiring detection circuit, the travel switch wiring detection circuit and the chassis wiring detection circuit are respectively connected with the switching power supply. According to the special fault diagnosis method for the handcart type circuit breaker, an aviation plug rapid scanning technology is designed in a combined manner according to function division of 58 pins of an aviation plug of the handcart type circuit breaker, |
| format | Patent |
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And the secondary aviation plug wiring detection circuit, the auxiliary switch wiring detection circuit, the travel switch wiring detection circuit and the chassis wiring detection circuit are respectively connected with the switching power supply. 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And the secondary aviation plug wiring detection circuit, the auxiliary switch wiring detection circuit, the travel switch wiring detection circuit and the chassis wiring detection circuit are respectively connected with the switching power supply. 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And the secondary aviation plug wiring detection circuit, the auxiliary switch wiring detection circuit, the travel switch wiring detection circuit and the chassis wiring detection circuit are respectively connected with the switching power supply. According to the special fault diagnosis method for the handcart type circuit breaker, an aviation plug rapid scanning technology is designed in a combined manner according to function division of 58 pins of an aviation plug of the handcart type circuit breaker,</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING |
| title | Fault diagnosis method special for handcart type circuit breaker |
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