Dual-battery switching structure of portable general life support system adapted to field environment
A life support system and a portable technology, which is applied in the field of power supply devices for portable general life support systems, can solve problems such as the inability to realize the priority use of detachable batteries, the reduction of the service life of fixed batteries, and the failure of automatic shutdown of batteries, etc., so as to improve battery life , improve reliability and avoid voltage stress problems
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[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0024] The portable universal life support system of the present invention has a built-in life support system, a detachable battery, a fixed battery and a dual-battery switching structure, wherein the output ends of the detachable battery and the fixed battery are connected to the power input end of the life support system for life support. Support system power supply; the dual-battery switching structure is connected to the removable battery and the fixed battery respectively, and is used to control the coordinated operation of the two batteries to increase stable power for the life support system.
[0025] A dual-battery switching structure for a portable general life support system adapted to the field environment, its specific electrical principles are as follows: Figure 1-3 shown. It mainly includes buck-boost module, A chargin...
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