| 摘要 |
FIELD: electricity. ^ SUBSTANCE: device comprises the first input circuit, the first switching element comprising the first and second field transistors, the first circuit of overload protection made of the first diode and the third field transistor, also the second and third input circuits are introduced, from the first to the third transformer, from the second to the sixth diodes, from the fourth to the sixth field transistors, from the first to the third capacitors, from the first to the sixth resistors and from the first to the third generators. ^ EFFECT: improved reliability and reduced consumption in control circuits. ^ 7 dwg |
