Adjustable tractor main cable current protection system and tractor

The utility model discloses an adjustable tractor main cable current protection system and a tractor, and the system comprises a Hall current detection circuit which is used for detecting the current of a tractor main cable and converting a current signal into a voltage signal; the Hall current dete...

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Bibliographische Detailangaben
Hauptverfasser:	LI ZHENGYU, LI DEFANG, GUAN PEIPENG, CAI YANBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Beschreibung
Zusammenfassung:	The utility model discloses an adjustable tractor main cable current protection system and a tractor, and the system comprises a Hall current detection circuit which is used for detecting the current of a tractor main cable and converting a current signal into a voltage signal; the Hall current detection circuit is connected with the first input end of the AND gate circuit through the comparator and adjusting circuit and the negation circuit, the power switch circuit is connected with the second input end of the AND gate circuit, the output end of the AND gate circuit is connected with the first input end of the OR gate and protection circuit, and the starting signal input circuit is connected with the second input end of the OR gate and protection circuit. The output end of the OR gate and protection circuit is connected with the main switch, and the output end of the OR gate and protection circuit is connected with the second input end of the AND gate circuit through the feedback circuit. According to the u