| 摘要 |
FIELD: electrical engineering. ^ SUBSTANCE: proposed device serves to supply DC voltage to gas main radio electronics and control hardware complexes in continuous operating conditions. Proposed power supply comprises thermoelectric generators arranged in container and consisting of thermoelectric batteries connected with air radiators and, via heat exchanger, with burner. It comprises also voltage stabiliser, control unit and thermo static control unit. In compliance with this invention, proposed device additionally comprises automatic start system and storage batteries connected, via charging device, to thermoelectric generators. Control unit is built around controller connected to voltage stabiliser unit, charging device and diesel generator. Thermo static control system comprises thermo sensitive elements with shutters and devices that serve to circulate air in aforesaid container. ^ EFFECT: faultless operation and reliability at low temperature. ^ 3 cl, 3 dwg |
