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Control and monitoring equipment for spacecraft power supply system
The equipment of regulation and control of the Functional Cargo Block "Zarya" power supply system The equipment of regulation and control of the Service Module (SM) "Zvezda" electricity system. The equipment of regulation and control of the Research and Energy Module (REM) power supply system Power supply system for Multipurpose Laboratory Module (MLM) The equipment for regulation and control of the electricity system engine bay of Prospective Piloted Transport System
Voltage converters for power supply of the spacecraft onboard equipment

Regulation and control equipment of the engine bay (RCE EB) (АРК ДО)

Описание

RCE EB in conjunction with the primary sources of energy with solar panels and secondary sources of energy with storage batteries provides onboard electricity to consumers in all flight modes.

RCE EB is designed as a one-piece design, which includes the following functional modules:

-        solar cell current regulators РТ-30С – 4 pcs.;

-        charge-discharge battery device ЗРУ-30С – 4 pcs.;

-        central control unit  CCU - 1 pc.;

-        voltage regulator СН-20-37/32,5 – 1 pc.;

-        power filter – 1 pc.

Main characteristics RCE EB:

Rated output power, W, not less 3500
The voltage on the output lines at a constant load, V 32,5±0,5
The duration of the transition process, ms, no more than 30
Wavelets and failures of the output voltage
When a sudden change of the load current, V, not more than 1,5
Output ripple voltage, V, not more than 0,2
The efficiency of the charge-discharge unit,%, not less than 92
The efficiency of the current controller,%, not less than 96
The energy density (one unit), W / dm3 430