Study on Electrical Automation with Design of Programmable Control Voltage/Current Source

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Abstract:

The design of programmable control voltage/current source based on MCU C8051F410 is introduced. The system mainly consists of D/A converter with PWM, voltage/current conversion circuit and digital display circuit. It can provide with DC voltage within the ranges of 0 to 200mV, 0 to 2V, -10V to +10V; and provide with DC current within the range of 4 to 20 mA. The programmable control voltage/current source can be used as the standard signal source for thermodynamic instrumentation, especially for the adjusting and testing for ADC or precise litter signal amplifier in the field of electrical automation.

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273-277

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June 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] JI Hong-xu. Design of the portable programmable power supply based on STC5410AD. Digital Technology and Application. No.5,(2012)pp.27-27

Google Scholar

[2] LU Chao, ZHOU Ke, WANG Ping, WEI Qiang, LI Juan. Design of the programmable voltage source for weak current testing system. SCIENCE & TECHNOLOGY INFORMATION. No.32,(2008)pp.28-28

Google Scholar

[3] SUN Li-fei, WANG Fa-neng, WANG Kuan-ren, JIN Hai-xia. 0-50V High Precision Resolution Programmable Voltage Source. Electronic Instrumentation Customer. No.4,(2006)pp.54-55

Google Scholar

[4] MAO Zhi-Qiang. CNC DC Power Supply and System Design. Development & Innovation of Machinery & Electrical Products. No.3,Vol.23.(2010)pp.186-187

Google Scholar

[5] GUAN Li-na, LI Chen-hui. A 12-bit PWM D/A converter based on 51MCU. JOURNAL OF GUILIN COLLEGE OF AEROSPACE TECHNOLOGY. No.3,(2008)pp.49-50

Google Scholar