Teaching projecting apparatus intelligence burden voltage conversion controller

The utility model discloses a teaching projecting apparatus intelligence burden voltage conversion controller, including time base chip U1, resistance R1, inductance L, diode VD1, triode VT1 and electric capacity C1, ground connection diode VD2 negative pole is connected respectively to resistance R...

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Bibliographische Detailangaben
1. Verfasser:	WU BINHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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Beschreibung
Zusammenfassung:	The utility model discloses a teaching projecting apparatus intelligence burden voltage conversion controller, including time base chip U1, resistance R1, inductance L, diode VD1, triode VT1 and electric capacity C1, ground connection diode VD2 negative pole is connected respectively to resistance R1 one end, the time base chip U1 pin 8, resistance R2 and resistance R5, the resistance R5 other end VCC that connects respectively, resistance R6 and triode VT3 projecting pole, diode VD1 negative pole and inductance L are connected respectively to triode VT3 collecting electrode, output vo is connected respectively to diode VD1 positive pole, electric capacity C3 and diode VDZ are anodal, triode VT3 base and resistance R7 are connected respectively to the resistance R6 other end, and triode VT2 collecting electrode is connected to the resistance R7 other end, and triode VT2 base is passed through 3, resistance R2 of the resistance R4 connection time base chip U1 pin other end and is connected time base chip U1 pi