| 摘要 |
FIELD: commutation of constant current circuits having large inductiveness. ^ SUBSTANCE: in accordance to the invention, constant current circuit release contains constant voltage source, positive clamp of which is connected to first clamp of load and to cathode of gate in first common point, negative clamp of constant voltage source is connected to gate anode in second common point, between second common point and anode of first thyristor two inductively connected coils are introduced, second thyristor, commutator, first and second capacitors, ballast resistor and additional source of constant voltage, while inductive-connected coils are enabled oppositely, and first inductiveness coil has five-twenty times less number of coils and active resistance compared to the second inductiveness coil. ^ EFFECT: decreased dimensions of device, increased reliability of its operation. ^ 2 dwg |
