Automobile air-conditioning control system with temperature self-control and amplifying circuit
A technology for amplifying circuits and automotive air conditioners, which can be used in vehicle components, transportation and packaging, air handling equipment, etc.
Active Publication Date: 2016-05-11
无锡市普欧电子科技有限公司
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Problems solved by technology
[0002] With the rapid development of automobiles, the functions of existing automobiles are becoming more and more complete, and air conditioners, as one of the accessories of automobiles, bring a comfortable riding environment for drivers and passengers, but the existing automobile control systems are relatively simple , can not be automatically adjusted according to the speed of the car and the temperature inside the car, but the existing oil resources are limited, and the manually controlled car air-conditioning control system with temperature self-control and amplifying circuit has caused a waste of resources
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[0016] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0017] like figure 1 As shown, an automotive air-conditioning control system with temperature self-control and amplifying circuit, including electronic temperature control circuit, engine speed detection circuit, first amplifying circuit, second amplifying circuit and single-chip microcomputer, the output of electronic temperature control circuit The end is electrically connected to the input end of the first amplifying circuit, the output end of the first amplifying circuit is electrically connected to the input end of the single-chip microcomputer, the output end of the engine speed detection circuit is electrically connected to the input end of the second amplifyi...
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The invention discloses an automobile air-conditioning control system with a temperature self-control circuit and amplifying circuits. The automobile air-conditioning control system comprises an electronic temperature control circuit, an engine revolving speed detection circuit, a first amplifying circuit, a second amplifying circuit and a single chip microcomputer. The first amplifying circuit is an audion T1, a resistor R4 and a capacitor C3 are connected in parallel between an emitter of the audion T1 and the ground, a capacitor C2 is connected in series between a collector of the audion T1 and a base of an audion T2, a capacitor C4 is connected in series between an emitter and an output end of the audion T2, and a resistor R6 is connected in series between the emitter of the audion T2 and the ground; the second amplifying circuit is an operational amplifier U1, a resistor R1 and a capacitor C1 are connected in series between an inverted input end of the operational amplifier U1 and the ground, a resistor R2 is in parallel connection with the capacitor C1, a resistor R3 is in series connection between the inverted input end of the operational amplifier U1 and an output end of the operational amplifier U1, a resistor R4 is in series connection between the output end of the operational amplifier U1 and the ground, and a capacitor C2 is in series connection between a non-inverting input end of the operational amplifier U1 and the ground. The automobile air-conditioning control system has the advantage of achieving automatic control of an automobile air conditioner according to the temperature in an automobile.
Description
technical field [0001] The invention relates to the field of automobiles, in particular to an automobile air-conditioning control system with a temperature self-control and amplifying circuit. Background technique [0002] With the rapid development of automobiles, the functions of existing automobiles are becoming more and more complete, and air conditioners, as one of the accessories of automobiles, bring a comfortable driving environment for drivers and passengers, but the existing automobile control systems are relatively simple , can not be automatically adjusted according to the speed of the car and the temperature in the car, but the existing oil resources are limited, and the manually controlled car air-conditioning control system with temperature self-control and amplifying circuit has caused a waste of resources. Contents of the invention [0003] The object of the present invention is to solve the above problems and propose an automotive air-conditioning control...
Claims
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IPC IPC(8): B60H1/00
Inventor 孙平李开云
Owner 无锡市普欧电子科技有限公司