FIELD: space engineering; preventive maintenance jobs on hydraulic temperature control systems. SUBSTANCE: proposed method includes measurement and control of pressure in system through supercharging or relieving the gas from compensator gas chamber. In case of depressurization of system, rate and direction of change in pressure in compensator gas chamber are determined. Them in case of rise of pressure, it is increased through supercharging; in case of drop of pressure, it is reduced through relieving the gas from compensator gas chamber. These operations are performed till the moment of stabilization of pressure in compensator gas chamber within limits of pressure measurement error. Temperature of heat- transfer agent in temperature control system and pressure in pressurized compartments are maintained at constant level. EFFECT: continuous operation of depressurized system within period of time sufficient for elimination of trouble. 1 dwg
Authors
Dates
2000-12-10—Published
1999-03-22—Filed