Space station environment control and life-support system controller, and control method
A system controller and life support technology, applied in general control systems, control/regulation systems, program control, etc., can solve problems such as inability to perform on-orbit replacement and maintenance, solve environmental control problems, improve efficiency, and improve reliability. sexual effect
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[0021] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0022] see figure 1 , the space station environmental control and life support system controller includes two fully redundant power supply units and two fully redundant environmental control and life support system units, and the two fully redundant environmental control and life support system units pass through the collector The open gate level signal circuit performs state interaction, and performs data interaction through the RS422 bus.
[0023] see figure 2 , the power supply unit of the present invention mainly provides power for the environmental monitoring and life support system unit, and can convert the voltage on the primary bus into a secondary DC voltage to supply the environment control and life support system unit.
[0024] see image 3 , the environmental control and life support system unit in the system controller of the present inventio...
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