Inverter system and communication method
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United States of America Patent
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Sep 16, 2014
Grant Date -
Jul 24, 2014
app pub date -
Jun 18, 2012
filing date -
Jun 18, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
In an inverter system, a phase adjusting unit configured to adjust, according to reception timing of first data, a phase of second PWM carrier to match a phase of first PWM carrier. A master inverter further includes an amplitude adjusting unit configured to adjust, when second data is received by a communication unit, according to the received second data, amplitude of a first command voltage to balance an actual output current output from a master inverter to the motor and an actual output current output from each of one or more slave inverters to the motor.
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