A battery is electrically connected with a power input end VCC of a first PWM generation unit IC1, a first PWM output end E1 of the first PWM generation unit IC1 is electrically connected with a grid electrode of an N-channel MOS tube Q10, a source electrode of the N-channel MOS tube Q10 is grounded, a drain electrode of the N-channel MOS tube Q10 is electrically connected with a first end of a first primary coil of a transformer T1, and a second end of the first primary coil of the transformer T1 is electrically connected with a second end of a second primary coil of the transformer T1. The battery is electrically connected with the second end of the first primary coil of the transformer T1; the PWM output end of the second PWM generation unit IC3 is electrically connected with the control input end of the full-bridge inversion unit, the first voltage input end of the full-bridge inversion unit is electrically connected with the first secondary coil of the transformer T1, and the voltage output end of the full-bridge inversion unit is electrically connected with the output capacitor C26. The portable vehicle-mounted inverter solves the problem that the AC voltage output by the vehicle-mounted inverter is unstable.
本发明公开了一种便捷式车载逆变器,电池与第一PWM生成单元IC1的电源输入端VCC电连接,第一PWM生成单元IC1的第一PWM输出端E1与N渠道MOS管Q10的栅极电连接,N渠道MOS管Q10的源极接地,N渠道MOS管Q10的漏极与变压器T1的第一初级线圈的第一端电连接,电池与变压器T1的第一初级线圈的第二端电连接;第二PWM生成单元IC3的PWM输出端与全桥逆变单元的控制输入端电连接,全桥逆变单元的第一电压输入端与变压器T1的第一次级线圈电连接,全桥逆变单元的电压输出端与输出电容C26电连接。所述便捷式车载逆变器解决了车载逆变器输出的交流电压并不稳定的问题。
Portable vehicle-mounted inverter
一种便捷式车载逆变器
2022-11-22
Patent
Elektronische Ressource
Chinesisch
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Vehicle-mounted inverter and vehicle-mounted power supply system
Europäisches Patentamt | 2021
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