CN203708162U - Automobile generator electronic regulator rectification circuit capable of self adjustment - Google Patents
Automobile generator electronic regulator rectification circuit capable of self adjustment Download PDFInfo
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- CN203708162U CN203708162U CN201420096202.6U CN201420096202U CN203708162U CN 203708162 U CN203708162 U CN 203708162U CN 201420096202 U CN201420096202 U CN 201420096202U CN 203708162 U CN203708162 U CN 203708162U
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Abstract
The utility model discloses an automobile generator electronic regulator rectification circuit capable of self adjustment. The circuit comprises a generator M, six rectification diodes D, a filtering capacitor C, three resistors R, a voltage stabilizing tube DW, an operation amplifier A and a power field effect transistor V. The utility model is applied to realizing an automobile generator electronic regulator rectification circuit capable of self adjustment, and the automobile generator electronic regulator rectification circuit has the advantages of high sensitivity and rapid response.
Description
Technical field
The utility model belongs to automobile manufacturing field, relates in particular to the self-adjustable electronic regulator of automobile generator rectification circuit of one in generator control.
Background technology
When motorcar alternator is done altogether its rotating speed very built on the sand and change category very little, if do not regulated for generator, its terminal voltage changes the variation with rotating speed, and automobile electrical equipment needs voltage constant, thereby generator must will have the voltage regulator of an active.In the time that engine speed changes, initiatively the voltage of generator is regulated, make the voltage of generator firm, to meet the request of automobile electrical equipment.The break-make of application machine contact changes the size of current of magnet exciting coil, and due to complex structure, reliability is poor, therefore needs electronic controller to solve problem.
Summary of the invention
The purpose of this utility model is to provide a kind of self-adjustable electronic regulator of automobile generator rectification circuit, be used for realizing a kind of self-adjustable electronic regulator of automobile generator rectification circuit, have highly sensitive, response fast, the simple feature of circuit.
The technical scheme that realizes above-mentioned purpose is: a kind of self-adjustable electronic regulator of automobile generator rectification circuit, comprises generator M, 6 rectifier diode D, filter capacitor C, 3 resistance R, voltage-stabiliser tube DW, operational amplifier A and power field effect pipe V;
Described generator M is made up of 3 groups of armature coils and one group of magnet exciting coil, and the output of 3 groups of armature coils of described generator M is as the input of 6 described rectifier diode D composition full-wave rectifying circuits; Between the drain electrode of the forward output of 6 rectifier diode D composition full-wave rectifying circuits described in one group of magnet exciting coil of described generator M is serially connected in and described power field effect pipe V; Described filter capacitor C is in parallel with inverse output terminal with the forward output that 6 described rectifier diode D form full-wave rectifying circuits; Described 3 resistance R and described voltage-stabiliser tube DW composition bridge circuit; The reverse input end of described operational amplifier A is connected with the intermediate point that described voltage-stabiliser tube DW forms the bridge arm of 2 resistance formation in bridge circuit with 3 described resistance R; The positive input of described operational amplifier A and described 3 resistance R are connected with the intermediate point of the bridge arm that 1 resistance in described voltage-stabiliser tube DW composition bridge circuit forms with described voltage-stabiliser tube DW; The output of described operational amplifier A is connected with the grid of described power field effect pipe V; The source ground of described power field effect pipe V.
The input voltage that above-mentioned 3 resistance R and above-mentioned voltage-stabiliser tube DW composition bridge circuit form at the input of above-mentioned operational amplifier A is V=Vn/2-Ve; Wherein Vn is the dividing potential drop of generator voltage in 2 above-mentioned resistance R, Ve is the voltage of voltage regulation of above-mentioned voltage-stabiliser tube DW, the voltage that is added to the grid of above-mentioned power field effect pipe V at the output of above-mentioned operational amplifier A is Vg=k* (Vn/2-Ve), k is the multiplication factor of above-mentioned operational amplifier A, the drain electrode Id=g*k* (Vn/2-Ve) of above-mentioned power field effect pipe V, g is the mutual conductance of above-mentioned power field effect pipe.
The beneficial effects of the utility model are: realize a kind of self-adjustable electronic regulator of automobile generator rectification circuit, have highly sensitive, response fast, the simple feature of circuit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Please refer to Fig. 1, in figure, provide a kind of self-adjustable electronic regulator of automobile generator rectification circuit, comprise that generator M, 6 rectifier diode D are that 1N5414, filter capacitor C are 1000U, 3 resistance R=1K, voltage-stabiliser tube DW are that MBR5.0, operational amplifier A are that TL084 and power field effect pipe V are BU467;
Generator M is made up of 3 groups of armature coils and one group of magnet exciting coil, and the output of 3 groups of armature coils of generator M is as the input of 6 rectifier diode 1N5414 composition full-wave rectifying circuits; One group of magnet exciting coil of generator M is serially connected between 6 rectifier diode 1N5414 composition forward outputs of full-wave rectifying circuit and the drain electrode of power field effect pipe BU467; Filter capacitor C is in parallel with inverse output terminal with the forward output of 6 rectifier diode 1N5414 composition full-wave rectifying circuits; 3 resistance R and voltage-stabiliser tube BMR5.0 composition bridge circuit; The reverse input end of operational amplifier TL084 is connected with the intermediate point of the bridge arm of 2 resistance formation in voltage-stabiliser tube BMR5.0 composition bridge circuit with 3 resistance R; The positive input of operational amplifier TL084 forms 1 resistance in bridge circuit with 3 resistance R with described voltage-stabiliser tube BMR5.0 and is connected with the intermediate point of the bridge arm of voltage-stabiliser tube BMR5.0 formation; The output of operational amplifier TL084 is connected with the grid of power field effect pipe BU467; The source ground of power field effect pipe BU467.
The input voltage that 3 resistance R and voltage-stabiliser tube BMR5.0 composition bridge circuit form at the input of operational amplifier TL084 is V=Vn/2-Ve; Wherein Vn is the dividing potential drop of generator voltage in 2 above-mentioned resistance R, Ve is the voltage of voltage regulation of voltage-stabiliser tube BMR5.0, the voltage that is added to the grid of power field effect pipe BU467 at the output of operational amplifier TL084 is Vg=k* (Vn/2-Ve), k is the multiplication factor of above-mentioned operational amplifier TL084, the drain electrode Id=g*k* (Vn/2-Ve) of power field effect pipe BU467, g is the mutual conductance of power field effect pipe BU467.
Principle of the present utility model is: utilize operational amplifier composition differential amplifier circuit, detect generator voltage, in order to the leakage current of regulating power field effect transistor, thereby control exciter current of generator, reach the object of regulator generator output voltage.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thereby some details in embodiment should not form restriction of the present utility model, the utility model by the scope defining using appended claims as protection range of the present utility model.
Claims (2)
1. a self-adjustable electronic regulator of automobile generator rectification circuit, is characterized in that, comprises generator M, 6 rectifier diode D, filter capacitor C, 3 resistance R, voltage-stabiliser tube DW, operational amplifier A and power field effect pipe V;
Described generator M is made up of 3 groups of armature coils and one group of magnet exciting coil, and the output of 3 groups of armature coils of described generator M is as the input of 6 described rectifier diode D composition full-wave rectifying circuits; Between the drain electrode of the forward output of 6 rectifier diode D composition full-wave rectifying circuits described in one group of magnet exciting coil of described generator M is serially connected in and described power field effect pipe V; Described filter capacitor C is in parallel with inverse output terminal with the forward output that 6 described rectifier diode D form full-wave rectifying circuits; Described 3 resistance R and described voltage-stabiliser tube DW composition bridge circuit; The reverse input end of described operational amplifier A is connected with the intermediate point that described voltage-stabiliser tube DW forms the bridge arm of 2 resistance formation in bridge circuit with 3 described resistance R; The positive input of described operational amplifier A and described 3 resistance R are connected with the intermediate point of the bridge arm that 1 resistance in described voltage-stabiliser tube DW composition bridge circuit forms with described voltage-stabiliser tube DW; The output of described operational amplifier A is connected with the grid of described power field effect pipe V; The source ground of described power field effect pipe V.
2. the self-adjustable electronic regulator of automobile generator rectification circuit of one according to claim 1, it is characterized in that, the input voltage that described 3 resistance R and described voltage-stabiliser tube DW composition bridge circuit form at the input of described operational amplifier A is V=Vn/2-Ve; Wherein Vn is the dividing potential drop of generator voltage in 2 described resistance R, Ve is the voltage of voltage regulation of described voltage-stabiliser tube DW, the voltage that is added to the grid of described power field effect pipe V at the output of described operational amplifier A is Vg=k* (Vn/2-Ve), k is the multiplication factor of described operational amplifier A, the drain electrode Id=g*k* (Vn/2-Ve) of described power field effect pipe V, g is the mutual conductance of described power field effect pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096202.6U CN203708162U (en) | 2014-03-04 | 2014-03-04 | Automobile generator electronic regulator rectification circuit capable of self adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096202.6U CN203708162U (en) | 2014-03-04 | 2014-03-04 | Automobile generator electronic regulator rectification circuit capable of self adjustment |
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| CN203708162U true CN203708162U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096202.6U Expired - Fee Related CN203708162U (en) | 2014-03-04 | 2014-03-04 | Automobile generator electronic regulator rectification circuit capable of self adjustment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917433A (en) * | 2015-07-09 | 2015-09-16 | 福建船政交通职业学院 | Generator voltage regulator circuit with steady adjustment |
| CN108322114A (en) * | 2018-02-28 | 2018-07-24 | 广西玉柴机器股份有限公司 | A kind of automobile current generator system and start method |
| CN109596981A (en) * | 2019-01-07 | 2019-04-09 | 东华大学 | A kind of Voltage Feedback system of automotive electronics throttle motor performance test |
| CN111473881A (en) * | 2019-01-24 | 2020-07-31 | 深圳市蓝海华腾技术股份有限公司 | Temperature sampling device and system |
-
2014
- 2014-03-04 CN CN201420096202.6U patent/CN203708162U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917433A (en) * | 2015-07-09 | 2015-09-16 | 福建船政交通职业学院 | Generator voltage regulator circuit with steady adjustment |
| CN104917433B (en) * | 2015-07-09 | 2018-03-16 | 福建船政交通职业学院 | A kind of generator voltage regulator circuit of steady formula adjustment |
| CN108322114A (en) * | 2018-02-28 | 2018-07-24 | 广西玉柴机器股份有限公司 | A kind of automobile current generator system and start method |
| CN109596981A (en) * | 2019-01-07 | 2019-04-09 | 东华大学 | A kind of Voltage Feedback system of automotive electronics throttle motor performance test |
| CN109596981B (en) * | 2019-01-07 | 2021-05-11 | 东华大学 | Voltage feedback system for testing performance of motor of automobile electronic throttle valve |
| CN111473881A (en) * | 2019-01-24 | 2020-07-31 | 深圳市蓝海华腾技术股份有限公司 | Temperature sampling device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20180304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |