CN204442221U - A kind of constant power starts gasoline engine generator voltage regulator and the regulating circuit of inductive load - Google Patents
A kind of constant power starts gasoline engine generator voltage regulator and the regulating circuit of inductive load Download PDFInfo
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- CN204442221U CN204442221U CN201420786537.0U CN201420786537U CN204442221U CN 204442221 U CN204442221 U CN 204442221U CN 201420786537 U CN201420786537 U CN 201420786537U CN 204442221 U CN204442221 U CN 204442221U
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Abstract
The gasoline engine generator voltage regulator that the utility model embodiment provides a kind of constant power to start inductive load and regulating circuit, wherein, regulating circuit comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and regulating circuit, wherein, rectification circuit output end is connected with power circuit input with output circuit power end respectively; Output circuit second output is connected with regulating circuit first input end; Sample circuit output is connected with control circuit first input end; Control circuit output is connected with output circuit input, and control circuit the 3rd input is connected with regulating circuit second input; Power circuit output end is connected with regulating circuit power end with control circuit power end; Regulating circuit output is connected with control circuit second input.
Description
Technical field
The utility model relates to voltage control technical field in power industry, particularly relates to gasoline engine generator voltage regulator and regulating circuit that a kind of constant power starts inductive load.
Background technology
At present, gasoline engine generator is widely used among industrial or agricultural and civilian etc. various industries, but, existing gasoline engine generator also exists some problems, such as, most outstanding problem---a constant power starting problem for inductive load, that is, gasoline engine generator does not start the inductive load (as motor) with oneself Same Efficieney.Its reason is about 3 times of its running current of current ratio owing to needing when inductive load starts, and output of a generator limited (namely output current is limited), do not reach the big current needed when inductive load starts.
Utility model content
In view of this, the utility model embodiment provides a kind of constant power to start the gasoline engine generator voltage regulator of inductive load and regulating circuit, cannot start problem with oneself equal chores power inductance load to solve gasoline engine generator in prior art.
For achieving the above object, the utility model embodiment provides following technical scheme:
Constant power starts a gasoline engine generator regulating circuit for inductive load, comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and regulating circuit, wherein,
Rectification circuit output end is connected with power circuit input with output circuit power end respectively, and rectification circuit input end is as gasoline engine generator regulating circuit first input end, and rectification circuit output end is as gasoline engine generator regulating circuit first output;
Output circuit first output is as gasoline engine generator regulating circuit second output, and output circuit second output is connected with regulating circuit first input end;
Sample circuit input is as gasoline engine generator regulating circuit second input, and sample circuit output is connected with control circuit first input end;
Control circuit output is connected with output circuit input, and control circuit the 3rd input is connected with regulating circuit second input;
Potential circuit output is connected with regulating circuit power end with control circuit power end;
Regulating circuit output is connected with control circuit second input.
Wherein, described rectification circuit is bridge rectifier.
Constant power starts a gasoline engine generator voltage regulator for inductive load, it is characterized in that, comprises gasoline engine generator regulating circuit described above.
Wherein, described gasoline engine generator voltage regulator also comprises: housing.
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:
Be connected with described gasoline engine generator regulating circuit first input end, after connecting generator auxiliary winding, generator voltage accessed first input end of gasoline engine generator regulating circuit;
Be connected with described gasoline engine generator regulating circuit second input, after connecting generator sampling end, gather the second input terminal of sampled signal;
Be 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 passed to the lead-out terminal of generator excitation.
Based on technique scheme, a kind of constant power that the utility model embodiment provides starts gasoline engine generator voltage regulator and the regulating circuit of inductive load, wherein, regulating circuit comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and regulating circuit, wherein, rectification circuit output end is connected with power circuit input with output circuit power end respectively, rectification circuit input end is as regulating circuit first input end, rectification circuit output end is as regulating circuit first output, output circuit first output is as regulating circuit second output, output circuit second output is connected with regulating circuit first input end, sample circuit input is as regulating circuit second input, sample circuit output is connected with control circuit first input end, control circuit output is connected with output circuit input, control circuit the 3rd input is connected with regulating circuit second input, power circuit output end is connected with regulating circuit power end with control circuit power end, regulating circuit output is connected with control circuit second input, when generator is when accessing the inductive load with oneself Same Efficieney, the magnitude of voltage that output circuit second output exports will increase, the magnitude of voltage of the information of voltage that sample circuit is gathered increases, amplify after process in its output output low level through regulating circuit, because regulating circuit output is connected with control circuit second input, therefore the low level that this regulating circuit exports after amplifying process makes control circuit second input level step-down, the signal voltage pulsewidth causing control circuit to export broadens, the voltage pulse width that output circuit exports narrows, also just the exciting current of output is diminished, then generator output voltage diminishes, thus, generator is when power output is constant, output current is improved, meet the big current of needs when inductive load starts, thus effectively overcome the constant power starting problem of gasoline engine generator inductive load.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiment of the present utility model, 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 of the constant power startup inductive load that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 provides the connection diagram of gasoline engine generator regulating circuit for the utility model embodiment; With reference to Fig. 1, the gasoline engine generator regulating circuit of these energetic start up inductive loads can comprise: comprise rectification circuit 1, output circuit 2, sample circuit 3, control circuit 4, power circuit 5 and regulating circuit 6, wherein,
Rectification circuit 1 output is connected with power circuit 3 input with output circuit 2 power end respectively, and rectification circuit 1 input is as gasoline engine generator regulating circuit first input end, and rectification circuit 1 output is as gasoline engine generator 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 output circuit 2 power end respectively, powers to output circuit 2.
Output circuit 2 first output is as gasoline engine generator regulating circuit second output, and output circuit 2 second output is connected with regulating circuit 6 first input end;
Sample circuit 3 input is as gasoline engine generator regulating circuit second input, and sample circuit 3 output is connected with control circuit 4 first input end;
Sample circuit 3 will gather the voltage signal that coupled generator exports.
Control circuit 4 output is connected with output circuit 2 input, and control circuit 4 the 3rd input is connected with regulating circuit 6 second input;
Power circuit 5 output is connected with regulating circuit 6 power end 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 and regulating circuit 6.
Regulating circuit 6 output is connected with control circuit 4 second input.
When generator is when accessing the inductive load with oneself Same Efficieney, the magnitude of voltage of the information of voltage that output circuit 2 exports will increase, and amplifies after process in its output output low level through regulating circuit.Because this output is connected with the second input of control circuit, therefore the low level that this regulating circuit exports after amplifying process makes control circuit two input level step-down, the signal voltage pulsewidth causing control circuit to export broadens, the voltage pulse width that output circuit exports narrows, also just the exciting current of output is diminished, then generator output voltage diminishes, thus, when output of a generator is constant, output current is improved, meet the big current of needs when inductive load starts, thus effectively overcome the constant power starting problem of gasoline engine generator inductive load.
Based on technique scheme, the constant power that the utility model embodiment provides starts gasoline engine generator voltage regulator and the regulating circuit of inductive load, wherein, regulating circuit comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and regulating circuit, wherein, rectification circuit output end is connected with power circuit input with output circuit power end respectively, rectification circuit input end is as regulating circuit first input end, rectification circuit output end is as regulating circuit first output, output circuit first output is as regulating circuit second output, output circuit second output is connected with regulating circuit first input end, sample circuit input is as regulating circuit second input, sample circuit output is connected with control circuit first input end, control circuit output is connected with output circuit input, control circuit the 3rd input is connected with regulating circuit second input, potential circuit output is connected with regulating circuit power end with control circuit power end, regulating circuit output is connected with control circuit second input, when generator is when accessing the inductive load with automatic equal chores power, the magnitude of voltage of the information of voltage that output circuit exports will increase, and amplifies after process in its output output low level through regulating circuit.Because this output is connected with the second input of control circuit, therefore the low level that this regulating circuit exports after amplifying process makes control circuit two input level step-down, the signal voltage pulsewidth causing control circuit to export broadens, the voltage pulse width that output circuit exports narrows, also just the exciting current of output is diminished, then generator output voltage diminishes, thus, make when power output is constant, output current is improved, meet the big current of needs when inductive load starts, thus effectively overcome the constant power starting problem of gasoline engine generator inductive load.
Optionally, with reference to Fig. 1, the rectification circuit 1 used in the gasoline engine generator regulating circuit that the utility model embodiment provides can be bridge rectifier.
The utility model embodiment 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, starts the gasoline engine generator regulating circuit of inductive load for holding constant power.
Gasoline engine generator regulating circuit constant power being started inductive load is contained in housing, and the gasoline engine generator regulating circuit making constant power start inductive load is fixed in a housing, is convenient to centralized operation, and saving space, be convenient to store, meanwhile, more can be convenient to transport.
Optionally, the gasoline engine generator regulating circuit sealing that constant power can be started inductive load is in the inside of housing, and because housing 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 resistance, amplifier and triode in the gasoline engine generator regulating circuit of sealing in housing all be not easy to lose, ensure the integrality of circuit.
Optionally, the gasoline engine generator voltage regulator of described constant power startup inductive load can also comprise first input end, the second input terminal and lead-out terminal;
Described first input end is connected with the gasoline engine generator regulating circuit first input end that constant power starts inductive load, for connecting generator auxiliary winding, voltage is accessed the gasoline engine generator regulating circuit that constant power starts inductive load;
Described second input terminal, gasoline engine generator regulating circuit second input starting inductive load with constant power is connected, and for connecting generator sampling end, gathers sampled signal;
Described lead-out terminal, gasoline engine generator regulating circuit first output starting inductive load with constant power is connected with the second output, with connecting generator excitation, gasoline engine generator regulating circuit output voltage is passed to generator excitation.
Based on technique scheme, the constant power that the utility model embodiment provides starts the gasoline engine generator voltage regulator of inductive load, can when power output be constant, output current is improved, meet the big current of needs when inductive load starts, thus effectively overcome the constant power starting problem of gasoline engine generator inductive 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 utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model 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. constant power starts a gasoline engine generator regulating circuit for inductive load, it is characterized in that, comprises rectification circuit, output circuit, sample circuit, control circuit, power circuit and regulating circuit, wherein,
Rectification circuit output end is connected with power circuit input with output circuit power end respectively, and rectification circuit input end is as gasoline engine generator regulating circuit first input end, and rectification circuit output end is as gasoline engine generator regulating circuit first output;
Output circuit first output is as gasoline engine generator regulating circuit second output, and output circuit second output is connected with regulating circuit first input end;
Sample circuit input is as gasoline engine generator regulating circuit second input, and sample circuit output is connected with control circuit first input end;
Control circuit output is connected with output circuit input, and control circuit the 3rd input is connected with regulating circuit second input;
Power circuit output end is connected with regulating circuit power end with control circuit power end;
Regulating circuit output is connected with control circuit second input.
2. gasoline engine generator regulating circuit according to claim 1, is characterized in that, described rectification circuit is bridge rectifier.
3. constant power starts a gasoline engine generator voltage regulator for inductive load, it 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.
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:
Be connected with described gasoline engine generator regulating circuit first input end, after connecting generator auxiliary winding, generator voltage accessed first input end of described gasoline engine generator regulating circuit;
Be connected with described gasoline engine generator regulating circuit second input, after connecting generator sampling end, gather the second input terminal of sampled signal;
Be connected with the second output with described gasoline engine generator regulating circuit first output, after connecting generator excitation, described gasoline engine generator regulating circuit output voltage passed to the lead-out terminal of generator excitation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786537.0U CN204442221U (en) | 2014-12-12 | 2014-12-12 | A kind of constant power starts gasoline engine generator voltage regulator and the regulating circuit of inductive load |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786537.0U CN204442221U (en) | 2014-12-12 | 2014-12-12 | A kind of constant power starts gasoline engine generator voltage regulator and the regulating circuit of inductive load |
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| CN204442221U true CN204442221U (en) | 2015-07-01 |
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| CN201420786537.0U Expired - Fee Related CN204442221U (en) | 2014-12-12 | 2014-12-12 | A kind of constant power starts gasoline engine generator voltage regulator and the regulating circuit of inductive load |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852649A (en) * | 2014-12-12 | 2015-08-19 | 重庆五福科技有限公司 | Voltage regulator and voltage regulating circuit for gasoline power generator starting inductive load with equal power |
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2014
- 2014-12-12 CN CN201420786537.0U patent/CN204442221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852649A (en) * | 2014-12-12 | 2015-08-19 | 重庆五福科技有限公司 | Voltage regulator and voltage regulating circuit for gasoline power generator starting inductive load with equal power |
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| 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: 20150701 Termination date: 20151212 |
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| EXPY | Termination of patent right or utility model |