发明名称 INVERTER CONTROL DEVICE
摘要 PURPOSE: To decrease capacitor capacitance of an integrating circuit by actuating a monostable multivibrator circuit by the timing of turning off a switching element, and interrupting a signal, turning on the other switching element of constituting an arm, during this metastable time. CONSTITUTION: Capacitance of a capacitor C1-1 in a basic on/off circuit 10-1 is left less than 1. Resistors R20-R24 and comparators COM4, COM5 are set equal to the past. A monostable multivibrator 17-1 outputs a low level signal for a fixed time (several microseconds) which is a trailing edge signal, to interrupt a signal of the other switching element of an arm by a diode D50. Similarly a monostable multivibrator 17-2 outputs a low level signal, which is a trailing edge signal, for a fixed time (several microseconds), to interrupt a signal of the other switching element of the arm a diode D51.
申请公布号 JPH08331866(A) 申请公布日期 1996.12.13
申请号 JP19950133158 申请日期 1995.05.31
申请人 HITACHI LTD 发明人 KURIYAMA SHIGERU;INOUE NOBUO
分类号 H02M1/08;H02M1/36;H02M7/48;H02M7/537;H02P27/08 主分类号 H02M1/08
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