Invention Grant
US08503206B2 Single-phase voltage source DC-AC power converter and three-phase voltage source DC-AC power converter
有权
单相电压源DC-AC电源转换器和三相电压源DC-AC电源转换器
- Patent Title: Single-phase voltage source DC-AC power converter and three-phase voltage source DC-AC power converter
- Patent Title (中): 单相电压源DC-AC电源转换器和三相电压源DC-AC电源转换器
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Application No.: US12695836Application Date: 2010-01-28
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Publication No.: US08503206B2Publication Date: 2013-08-06
- Inventor: Masaaki Ohshima , Shuichi Ushiki , Jinbin Zhao , Hirokazu Shimizu
- Applicant: Masaaki Ohshima , Shuichi Ushiki , Jinbin Zhao , Hirokazu Shimizu
- Applicant Address: JP Toshima-ku, Tokyo
- Assignee: Origin Electric Company, Limited
- Current Assignee: Origin Electric Company, Limited
- Current Assignee Address: JP Toshima-ku, Tokyo
- Agency: Ohlandt, Greeley, Ruggiero & Perle, L.L.P.
- Main IPC: H02M7/5387
- IPC: H02M7/5387

Abstract:
The present invention is a single-phase voltage source DC-AC power converter and a three-phase voltage source DC-AC power converter. Each of the single-phase voltage source DC-AC power converter and the three-phase voltage source DC-AC power converter includes a voltage source DC-AC power converting circuit that converts power from a DC voltage source into AC power to output the AC power from an AC terminal; and target current producing means that includes a filter voltage command device and a voltage controller, the filter voltage command device generating a filter voltage command value that becomes a reference of the AC power output from the AC terminal, the AC output voltage at the AC terminal being input as an input signal to the voltage controller, the voltage controller integrating a difference between the filter voltage command value from the filter voltage command device and the AC output voltage at the AC terminal, the target current producing means outputting a PWM command such that a DC component included in the AC output voltage at the AC terminal becomes zero.
Public/Granted literature
- US20100302825A1 SINGLE-PHASE VOLTAGE SOURCE AC-DC POWER CONVERTER AND THREE-PHASE VOLTAGE SOURCE AC-DC POWER CONVERTER Public/Granted day:2010-12-02
Information query
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