CN105048903A - Gasoline engine generator voltage regulator and voltage regulator circuit thereof - Google Patents
Gasoline engine generator voltage regulator and voltage regulator circuit thereof Download PDFInfo
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- CN105048903A CN105048903A CN201410768896.8A CN201410768896A CN105048903A CN 105048903 A CN105048903 A CN 105048903A CN 201410768896 A CN201410768896 A CN 201410768896A CN 105048903 A CN105048903 A CN 105048903A
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Abstract
The embodiments of the invention provide a gasoline engine generator voltage regulator and a voltage regulator circuit thereof, wherein voltage regulator circuit includes a rectifying circuit, an output circuit, a sampling circuit, a control circuit, a power circuit and a protective circuit, wherein the rectifying circuit has an output end connected to a power source end of the output circuit, an input end of the power circuit and an power source end of the control circuit; a second output end of the output circuit is connected to a second input end of the protective circuit; a first output end of the sampling circuit is connected to a first input end of the control circuit, a second output end of the sampling circuit is connected to a first input end of the protective circuit; an output end of the control circuit is connected to an input end of the output circuit, and an output end of the power circuit is connected to a power source end of the control circuit; a first output end and a second output end of the protective circuit are respectively connected to a second input end and a third input end of the control circuit.
Description
Technical field
The present invention relates to voltage control technical field in power industry, particularly relate to a kind of gasoline engine generator voltage regulator and regulating circuit thereof.
Background technology
Gasoline engine generator is a kind of by burns gasoline, is the equipment of electric energy by chemical energy.Its electric energy sent must reach voltage stabilization and could use for people, so common gasoline engine generator all must be equipped with the voltage regulator that is played burning voltage effect.
Commercially there is many deficiencies in the voltage regulator of use existing, and e.g., when the output of generator is short-circuited, it can not effectively power-off, causes generator to burn; When the excitation end of generator is short-circuited, cause voltage regulator to burn, cause generator output voltage not control, burn electrical appliance; Further, easily occur that generator does not have the fault of electricity output when generator output end access high power load.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of gasoline engine generator voltage regulator and regulating circuit thereof, and the generator existed to solve the voltage regulator that uses in prior art burns, easily occur that generator does not have the problem of the faults such as electricity output when burning electrical appliance and access high power load.
For achieving the above object, the embodiment of the present invention provides following technical scheme:
A kind of gasoline engine generator regulating circuit, comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and protective circuit, wherein,
Rectification circuit output end is connected with protective circuit power end with output circuit power end, power circuit input respectively, and rectification circuit input end is as regulating circuit first input end, and rectification circuit output end is as regulating circuit first output;
Output circuit first output is as regulating circuit second output, and output circuit second output is connected with protective circuit second input;
Sample circuit input is as regulating circuit second input, and sample circuit first output is connected with control circuit first input end, and sample circuit second output is connected with protective circuit first input end;
Control circuit output is connected with output circuit input;
Power circuit output end is connected with control circuit power end;
Protective circuit first output and the second output are connected with the 3rd input with control circuit second input respectively.
Wherein, described rectification circuit is bridge rectifier.
A kind of gasoline engine generator voltage regulator, comprises gasoline engine generator regulating circuit described above.
Wherein, described gasoline engine generator voltage regulator also comprises: housing, for holding gasoline engine generator regulating circuit.
Wherein, the sealing of described gasoline engine generator regulating circuit is in the inside of described housing.
Wherein, described gasoline engine generator voltage regulator also comprises: first input end, the second input terminal and lead-out terminal;
Described first input end is connected with described gasoline engine generator regulating circuit first input end, after connecting generator auxiliary winding, voltage is accessed gasoline engine generator regulating circuit;
Described second input terminal, is connected with described gasoline engine generator regulating circuit second input, after connecting Power Generation Road sampling end, gathers sampled signal;
Described lead-out terminal, is connected with the second output with described gasoline engine generator regulating circuit first output, after connecting generator excitation, gasoline engine generator regulating circuit output voltage is passed to generator excitation.
Based on technique scheme, a kind of gasoline engine generator voltage regulator that the embodiment of the present invention provides and regulating circuit thereof, wherein, regulating circuit comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and protective circuit, wherein, rectification circuit output end is connected with protective circuit power end with output circuit power end, power circuit input respectively, and rectification circuit input end is as regulating circuit first input end, and rectification circuit output end is as regulating circuit first output; Output circuit first output is as regulating circuit second output, and output circuit second output is connected with protective circuit second input; Sample circuit input is as regulating circuit second input, and sample circuit first output is connected with control circuit first input end, and sample circuit second output is connected with protective circuit first input end; Control circuit output is connected with output circuit input; Power circuit output end is connected with control circuit power end; Protective circuit first output and the second output are connected with the 3rd input with control circuit second input respectively; When the output of generator is short-circuited, can effectively power-off, prevent generator from burning, when the excitation end of generator is short-circuited, prevent voltage regulator from being burnt, make generator still controlled at its excitation end output voltage that is short-circuited, be unlikely to burn electrical appliance, when generator output end access high power load, effectively prevent generator from occurring the fault of no electricity output.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The connection diagram of the gasoline engine generator regulating circuit that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 provides the connection diagram of gasoline engine generator regulating circuit for the embodiment of the present invention; With reference to Fig. 1, this gasoline engine generator regulating circuit can comprise: comprise rectification circuit 1, output circuit 2, sample circuit 3, control circuit 4, power circuit 5 and protective circuit 6, wherein,
Rectification circuit 1 output is connected with protective circuit 6 power end with output circuit 2 power end, power circuit 3 input respectively, and rectification circuit 1 input is as regulating circuit first input end, and rectification circuit 1 output is as regulating circuit first output;
The alternating voltage inputted from first input end will be converted to direct voltage by rectification circuit 1, thus at the first output and the second output output dc voltage.
Rectification circuit 1 output is connected with protective circuit 6 power end with output circuit 2 power end respectively, powers to output circuit 2 and protective circuit 6.
Output circuit 2 first output is as regulating circuit second output, and output circuit 2 second output is connected with protective circuit 6 second input;
Sample circuit 3 input is as regulating circuit second input, and sample circuit 3 first output is connected with control circuit 4 first input end, and sample circuit 3 second output is connected with protective circuit 6 first input end;
Sample circuit 3 will gather coupled generator output voltage signal.
Control circuit 4 output is connected with output circuit 2 input;
Power circuit 5 output is connected with control circuit 4 power end;
The input of power circuit 5 is connected with rectification circuit 1 output, after receiving the voltage of rectification circuit 1 output, provides stable voltage source by giving control circuit 4.
Protective circuit 6 first output and the second output are connected with the 3rd input with control circuit 4 second input respectively.
When the output of generator is short-circuited; the magnitude of voltage of the voltage signal of collection will be almost 0 by sample circuit 3; sample circuit 3 this magnitude of voltage is almost 0 signal export send to protective circuit 6; corresponding information will be fed back to control circuit 4 after protective circuit 6 receives this voltage signal; control circuit 4 exports high level to output circuit 2 after receiving this corresponding information; generator excitation is turned off, prevents generator from burning.
When the excitation end of generator is short-circuited; with when generator output end accesses high power load; the magnitude of voltage of the information of voltage that output circuit 2 exports will increase; when this magnitude of voltage increases to certain numerical value; protective circuit 6 receives after this magnitude of voltage increases to the voltage signal of certain numerical value also will feed back corresponding information to control circuit 4; high level will be exported to output circuit 2 after control circuit 4 receives this corresponding information; output circuit 2 is quit work, prevents voltage regulator from burning and export without electricity with generator.
Based on technique scheme, a kind of gasoline engine generator regulating circuit that the embodiment of the present invention provides, comprise rectification circuit, output circuit, sample circuit, control circuit, power circuit and protective circuit, wherein, rectification circuit output end is connected with protective circuit power end with output circuit power end, power circuit input respectively, rectification circuit input end is as regulating circuit first input end, and rectification circuit output end is as regulating circuit first output; Output circuit first output is as regulating circuit second output, and output circuit second output is connected with protective circuit second input; Sample circuit input is as regulating circuit second input, and sample circuit first output is connected with control circuit first input end, and sample circuit second output is connected with protective circuit first input end; Control circuit output is connected with output circuit input; Power circuit output end is connected with control circuit power end; Protective circuit first output and the second output are connected with the 3rd input with control circuit second input respectively; When the output of generator is short-circuited, can effectively power-off, prevent generator from burning, when the excitation end of generator is short-circuited, prevent voltage regulator from being burnt, make generator still controlled at its excitation end output voltage that is short-circuited, be unlikely to burn electrical appliance, when generator output end access high power load, effectively prevent generator from occurring the fault of no electricity output.
Optionally, with reference to Fig. 1, the rectification circuit 1 used in the gasoline engine generator regulating circuit that the embodiment of the present invention provides can be bridge rectifier.
The embodiment of the present invention provides also provides a kind of gasoline engine generator voltage regulator, and described gasoline engine generator voltage regulator comprises gasoline engine generator regulating circuit described above.
Optionally, described gasoline engine generator voltage regulator can also comprise: housing, for holding gasoline engine generator regulating circuit.
Gasoline engine generator regulating circuit is contained in housing, gasoline engine generator regulating circuit is fixed in a housing, is convenient to centralized operation, and save space, be convenient to store, meanwhile, more can be convenient to transport.
Optionally, can by the sealing of gasoline engine generator regulating circuit in the inside of housing, because housing surrounding has shell, shell has protection and barrier effect, therefore, so can must protect gasoline engine generator regulating circuit well; And make the devices such as the resistance of the gasoline engine generator regulating circuit being positioned at housing, amplifier and triode all be not easy to lose, ensure the integrality of circuit.
Optionally, described gasoline engine generator voltage regulator can also comprise first input end, the second input terminal and lead-out terminal;
Described first input end is connected with described gasoline engine generator regulating circuit first input end, for connecting generator auxiliary winding, voltage is accessed gasoline engine generator regulating circuit;
Described second input terminal, is connected with described gasoline engine generator regulating circuit second input, for connecting Power Generation Road sampling end, gathers sampled signal;
Described lead-out terminal, is connected with the second output with described gasoline engine generator regulating circuit first output, with connecting generator excitation, gasoline engine generator regulating circuit output voltage is passed to generator excitation.
Based on technique scheme, a kind of gasoline engine generator voltage regulator that the embodiment of the present invention provides, effectively can overcome the generator that voltage regulator that Vehicles Collected from Market uses exists and burn, easily occur the problems such as generator does not have electricity defeated when burning electrical appliance and access high power load.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a gasoline engine generator regulating circuit, is characterized in that, comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and protective circuit, wherein,
Rectification circuit output end is connected with protective circuit power end with output circuit power end, power circuit input respectively, and rectification circuit input end is as regulating circuit first input end, and rectification circuit output end is as regulating circuit first output;
Output circuit first output is as regulating circuit second output, and output circuit second output is connected with protective circuit second input;
Sample circuit input is as regulating circuit second input, and sample circuit first output is connected with control circuit first input end, and sample circuit second output is connected with protective circuit first input end;
Control circuit output is connected with output circuit input;
Power circuit output end is connected with control circuit power end;
Protective circuit first output and the second output are connected with the 3rd input with control circuit second input respectively.
2. gasoline engine generator regulating circuit according to claim 1, is characterized in that, described rectification circuit is bridge rectifier.
3. a gasoline engine generator voltage regulator, is characterized in that, comprises the gasoline engine generator regulating circuit described in claim 1 or 2.
4. gasoline engine generator voltage regulator according to claim 3, is characterized in that, also comprise: housing, for holding gasoline engine generator regulating circuit.
5. gasoline engine generator voltage regulator according to claim 4, is characterized in that, the sealing of described gasoline engine generator regulating circuit is in the inside of described housing.
6. gasoline engine generator voltage regulator according to claim 3, is characterized in that, also comprise: first input end, the second input terminal and lead-out terminal;
Described first input end is connected with described gasoline engine generator regulating circuit first input end, after connecting generator auxiliary winding, voltage is accessed gasoline engine generator regulating circuit;
Described second input terminal, is connected with described gasoline engine generator regulating circuit second input, after connecting Power Generation Road sampling end, gathers sampled signal;
Described lead-out terminal, is connected with the second output with described gasoline engine generator regulating circuit first output, after connecting generator excitation, gasoline engine generator regulating circuit output voltage is passed to generator excitation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410768896.8A CN105048903A (en) | 2014-12-12 | 2014-12-12 | Gasoline engine generator voltage regulator and voltage regulator circuit thereof |
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| CN201410768896.8A CN105048903A (en) | 2014-12-12 | 2014-12-12 | Gasoline engine generator voltage regulator and voltage regulator circuit thereof |
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| CN105048903A true CN105048903A (en) | 2015-11-11 |
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| CN201410768896.8A Pending CN105048903A (en) | 2014-12-12 | 2014-12-12 | Gasoline engine generator voltage regulator and voltage regulator circuit thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381653A (en) * | 2021-07-17 | 2021-09-10 | 重庆环迪机电有限公司 | Control circuit of energy-saving double-voltage output generator |
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| JPH02262878A (en) * | 1989-04-03 | 1990-10-25 | Toshiba Corp | Induction motor starter |
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Effective date of abandoning: 20181019 |