Pulse width modulation current terminal circuit board

The utility model aims to provide the pulse width modulation current terminal circuit board which is stable in communication and has two channels. The circuit comprises a digital-to-analog converter, the digital-to-analog converter is provided with a VOUTA port and a VOUTB port, the VOUTA port and t...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	WANG HAILAI, PENG MINGHAI, LIANG GUOTONG, ZHANG XIN, FENG ZHANGFA
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 CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model aims to provide the pulse width modulation current terminal circuit board which is stable in communication and has two channels. The circuit comprises a digital-to-analog converter, the digital-to-analog converter is provided with a VOUTA port and a VOUTB port, the VOUTA port and the VOUTB port are electrically connected with a U803 operational amplifier, the input end of the U803 operational amplifier is electrically connected with a U804 instrument amplifier, the U803 operational amplifier is electrically connected with a U801 pulse width modulator, the U801 pulse width modulator is electrically connected with a U802 driver, and the U802 driver is electrically connected with a U804 instrument amplifier. An OUTP port of the U802 driver, an OUTN port of the U804 instrument amplifier, an external inductor and an external load are connected to form a closed loop, and the pulse width modulation current terminal circuit board is connected with an external power supply and is in communication con