Semiconductor module

Details Semiconductor module Semiconductor module

1987-11-18

1989-01-03

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Load shunting by fault responsive means

361 56, 361 87, 363124, 363 56, H02H 500

Patent

active

047961457

ABSTRACT:
A semiconductor module includes two switching devices operated by the PWM control signal, current detectors for detecting currents through the respective switching devices, and bypass units operated by the corresponding opposite current detector for shunting the control signal to the respective switching devices to prevent activation thereof when the corresponding opposite switching device is conductive.

REFERENCES:
patent: 3663944 (1972-05-01), Low et al.
patent: 4095128 (1978-06-01), Tanigaki
patent: 4150424 (1979-04-01), Nuechterleim
patent: 4311920 (1982-01-01), Smollinger
patent: 4371824 (1983-02-01), Gritter
patent: 4453193 (1984-06-01), Huang et al.
patent: 4535399 (1985-08-01), Szepesi
patent: 4560851 (1985-12-01), Tsukamoto et al.
patent: 4626952 (1986-12-01), Morikawa
Dissertations issued at the Tokai Branch Joint Great Conference of Electric Relation Society in 1982, "Influence on Waveform of Upper and Lower Arms Short Circuit Preventing Period of PWM Inverter", p. 151.
Dissertations issued at the National Conference of Electric Society in 1985, "Improvement of Output Characteristics by Compensation for Dead Time of Voltage Type Inverter", p. 611.
Dissertations issued at the National Conference of Electric Society in 1985, "Base Drive Circuit Having Function to Prevent Short-Circuit of Transistor and Inverter", p. 629.

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