High voltage variable frequency power supply
Source: InternetPublisher:公子李 Updated: 2011/05/29
Relevant key device information applied in this article:
EXB841
74LS08
TLP52
8096KB
74LS138
8279
The main circuit of the high-voltage variable frequency power supply adopts an AC-DC-AC voltage circuit, and a bridge inverter circuit is composed of a high-power fully controlled power electronic device IGBT. The control circuit adopts pulse width modulation (PWM) technology and microcontroller (80196KB) control technology. 1. IGBT drive circuit
2. Control circuit block diagram:
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