CN109713911A - The high-power twin voltage inverter circuit structure of general gasoline generator - Google Patents
The high-power twin voltage inverter circuit structure of general gasoline generator Download PDFInfo
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- CN109713911A CN109713911A CN201910168553.0A CN201910168553A CN109713911A CN 109713911 A CN109713911 A CN 109713911A CN 201910168553 A CN201910168553 A CN 201910168553A CN 109713911 A CN109713911 A CN 109713911A
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Abstract
A kind of high-power twin voltage inverter circuit structure of general gasoline generator, including regulator rectifier circuit U1, regulator rectifier circuit U2, isolation circuit module U3, isolation circuit module U4, master controller U5, pilot controller U6, isolated data transmission circuit U7, driving signal isolation circuit U8, stepper motor driving circuit U9, full bridge inverter U10, full bridge inverter U11, output sample circuit U12, output sample circuit U13；The input port of regulator rectifier circuit U1 is connected with the first three-phase output end of magneto, and the output end of regulator rectifier circuit U1 is connected with the input terminal of full bridge inverter U11, and the output end of full bridge inverter U11 is the first output port of inverter.The input port of regulator rectifier circuit U2 is connected with the second three-phase output end of magneto, and the output end of regulator rectifier circuit U2 is connected with the input terminal of full bridge inverter U10, and the output end of full bridge inverter U10 is inverter second output terminal mouth.The blank of high-power twin voltage all-purpose gasoline frequency conversion generator has been filled up in the invention, compensates for the high-power ropy defect of general gasoline generator output voltage source of traditional non-frequency, meet high precision, large power-consuming equipment power supply power demands.
Description
Technical field
The present invention relates to digital electricity generating fields, and in particular to the high-power twin voltage inverter circuit knot of general gasoline generator
Structure.
Background technique
Digital electricity generating is all small power single electrical voltage system in logical machine industry domestic at present.Such inverse control system output
Power is small, is unable to drive powerful electrical equipment；And output voltage is of single specification, a generator is only limitted to certain a kind of voltage
The electrical equipment of specification uses, such as: the generator of 220V is unable to drive the electrical equipment of 120V, and the generator of 120V can not band
The electrical equipment of dynamic 220V.To solve the above-mentioned problems, it is desirable to provide a kind of new electrical voltage system.
Summary of the invention
The present invention is in view of the deficiencies of the prior art, it is therefore intended that it is negative that one generator of solution is unable to drive different voltages specification
The problem of load and the problem of being unable to drive large power-consuming equipment.
For above-mentioned purpose, the invention proposes a kind of high-power twin voltage inverter circuit structure of general gasoline generator,
Specific technical solution is as follows:
A kind of high-power twin voltage inverter circuit structure of general gasoline generator, it is characterised in that: including rectifying and voltage-stabilizing electricity
Road U1, regulator rectifier circuit U2, isolation circuit module U3, isolation circuit module U4, master controller U5, pilot controller U6, every
It is inverse from data transmission circuit U7, driving signal isolation circuit U8, stepper motor driving circuit U9, full bridge inverter U10, full-bridge
Power transformation road U11, output sample circuit U12, output sample circuit U13；
The input port of regulator rectifier circuit U1 is connected with the first three-phase output end of magneto, regulator rectifier circuit U1
Output end be connected with the input terminal of full bridge inverter U11, the output end of full bridge inverter U11 is that inverter first is defeated
Exit port；
The first control port of the master controller U5 is connected with the control port of full bridge inverter U11；
The input port of regulator rectifier circuit U2 is connected with the second three-phase output end of magneto, regulator rectifier circuit U2
Output end be connected with the input terminal of full bridge inverter U10, the output end of full bridge inverter U10 is that inverter second is defeated
Exit port；
The second control port of the master controller U5 is connected by U8 with the control port of full bridge inverter U10；
The acquisition port of the output sample circuit U12 is connected with the output port of full bridge inverter U11, which adopts
The output port of sample circuit U 12 is connected with the signal acquisition port of master controller U5；
The acquisition port of the output sample circuit U13 is connected with the output port of full bridge inverter U10, which adopts
13 output port of sample circuit U is connected with the signal acquisition port of master controller U5.
To better implement the present invention, may further be: the output port of the isolated power supply U3 respectively with full-bridge inverting
Circuit U 11, master controller U5 are connected with the power port of output sample circuit U13；
The output port of the isolated power supply U4 respectively with pilot controller U6 and full bridge inverter U10 power port phase
Even.
The invention has the benefit that the present invention has filled up the blank of high-power twin voltage all-purpose gasoline frequency conversion generator,
The high-power ropy defect of general gasoline generator output voltage source of traditional non-frequency is compensated for, high precision, big is met
The power demands of power electrical equipment.Dual output scheme, which solves same generator, simultaneously cannot drive different voltages specification
The problem of electrical equipment.
Detailed description of the invention
Fig. 1 is circuit structure block diagram of the present invention；
Fig. 2 is waveform diagram；
Fig. 3 is particular circuit configurations figure of the present invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It is as shown in Figure 1 to Figure 3:
Module declaration of the present invention:
Regulator rectifier circuit U1, regulator rectifier circuit U2 are two-way independence three phase rectifier voltage regulator circuit；
Isolation voltage-stabilized power supply circuit U3 is master controller U5, full bridge inverter U11, output sample circuit U12 provide every
From power supply；
Isolation voltage-stabilized power supply circuit U4 is pilot controller U6, peripheral functionality circuit provides power supply；
Master controller U5 realizes the functions such as PWM output control, voltage and current sampling, communication；
Pilot controller U6 realizes data interaction with master controller U5, executes peripheral functionality operation；
Communication module U7 is isolated, realizes that master controller U5 realizes isolation communication with auxiliary control MCU；
Communication module U8 is isolated, realizes that master controller U5 controls the isolation of inversion full-bridge circuit U10；
Stepper motor driving circuit U9 realizes the driving to generator Throttle Opening Control stepper motor；
DC inverter is the exchange output road B power supply by full bridge inverter U10；
DC inverter is the exchange output road A power supply by full bridge inverter U11；
Output voltage current sampling circuit U12 realizes the isolation acquisition of the road A output voltage, electric current；
Output voltage current sampling circuit U13 realizes the isolation acquisition of the road B output voltage, electric current；
A kind of high-power twin voltage inverter circuit structure of general gasoline generator, including regulator rectifier circuit U1, rectification are surely
Volt circuit U2, isolation circuit module U3, isolation circuit module U4, master controller U5, pilot controller U6, isolated data transmission electricity
It is road U7, driving signal isolation circuit U8, stepper motor driving circuit U9, full bridge inverter U10, full bridge inverter U11, defeated
Sample circuit U12, output sample circuit U13 out；
The input port of regulator rectifier circuit U1 is connected with the first three-phase output end of magneto, regulator rectifier circuit U1
Output end be connected with the input terminal of full bridge inverter U11, the output end of full bridge inverter U11 is that inverter first is defeated
Exit port；
The first control port of master controller U5 is connected with the control port of full bridge inverter U11；
The input port of regulator rectifier circuit U2 is connected with the second three-phase output end of magneto, regulator rectifier circuit U2
Output end be connected with the input terminal of full bridge inverter U10, the output end of full bridge inverter U10 is that inverter second is defeated
Exit port；
The second control port of the master controller U5 passes through driving signal isolation circuit U8's and full bridge inverter U10
Control port is connected；
The acquisition port of the output sample circuit U12 is connected with the output port of full bridge inverter U11, which adopts
The output port of sample circuit U 12 is connected with the signal acquisition port of master controller U5；
The acquisition port of the output sample circuit U13 is connected with the output port of full bridge inverter U10, which adopts
13 output port of sample circuit U is connected with the signal acquisition port of master controller U5.
The output port of isolated power supply U3 respectively with full bridge inverter U11, master controller U5 and output sample circuit U13
Power port be connected；
The output port of isolated power supply U4 is connected with pilot controller U6 and full bridge inverter U10 power port respectively.
Working principle of the present invention: there are three types of the invention way of outputs, the first output is the output of two-way independent current source, i.e.,
Uab=Ua-Ub, Ucd=Uc-Ud；Second output be two-way power sources in parallel output i.e. U simultaneously=Ua-Ub/Uc-Ud (Ua=Uc,
Ub=Ud), U and output power are the sum of 2 road independent current source output powers at this time, the third output is the series connection output of two-way power supply
That is U string=Ua-Ud=2 times of Uab/2 times of Ucd.
The present invention makes the alternating voltage decline having the same of output by two full bridge inverters of main controller controls
Slope (load is bigger, and voltage is lower), can thus make two inverter circuit load-sharings, so that it is single for reaching output power
2 times of inverter circuit, that is, realize high-power output.
By two full bridge inverters of main controller controls, the double pressure output functions of an inverter are realized, that is, are exported
End a, b and output end c, d can parallel output also connect output.Output end a, b can be exported independently with c, d and be exchanged as shown in figure
Electric Uab and Ucd；Output end a, b and c, d carry out parallel connection, and the mode of connection in parallel is not limited only to figure two, and simultaneously, U is simultaneously by output alternating current U
Power is the sum of 2 road independent current source output powers；Output end a, b and c, d carry out tandem compound, and the tandem compound mode of connection is not only
It is limited to figure two, output alternating current U string, U string voltage magnitude is twice of Uab or Ucd, i.e. double pressures outputs achieved by the invention
Function.
Such as: Uab=Ucd=AC_120V, two-way alternating current can independence or parallel output AC_120V specification alternating current,
Two-way exchanges the alternating current of electrically coupled in series rear exportable AC_240V specification.To realize the alternating current free switching of two kinds of specifications.
Such as: P_Uab=P_Ucd=AC_120V_5KW, exportable AC_120V_10KW specification after two-way exchange is in parallel
Alternating current, two-way exchanges the alternating current of electrically coupled in series rear exportable AC_240V_5KW specification, to realize high-power output.
Claims (2)
1. a kind of high-power twin voltage inverter circuit structure of general gasoline generator, it is characterised in that: including regulator rectifier circuit
U1, regulator rectifier circuit U2, isolation circuit module U3, isolation circuit module U4, master controller U5, pilot controller U6, isolation
Data transmission circuit U7, driving signal isolation circuit U8, stepper motor driving circuit U9, full bridge inverter U10, full-bridge inverting
Circuit U 11, output sample circuit U12, output sample circuit U13；
The input port of regulator rectifier circuit U1 is connected with the first three-phase output end of magneto, and regulator rectifier circuit U1's is defeated
Outlet is connected with the input terminal of full bridge inverter U11, and the output end of full bridge inverter U11 is the first output end of inverter
Mouthful；
The first control port of the master controller U5 is connected with the control port of full bridge inverter U11；
The input port of regulator rectifier circuit U2 is connected with the second three-phase output end of magneto, and regulator rectifier circuit U2's is defeated
Outlet is connected with the input terminal of full bridge inverter U10, and the output end of full bridge inverter U10 is inverter second output terminal
Mouthful；
The second control port of the master controller U5 is by driving signal isolation circuit U8 isolation with full bridge inverter U10's
Control port is connected；
The acquisition port of the output sample circuit U12 is connected with the output port of full bridge inverter U11, output sampling electricity
The output port of road U12 is connected with the signal acquisition port of master controller U5；
The acquisition port of the output sample circuit U13 is connected with the output port of full bridge inverter U10, output sampling electricity
Road U13 output port is connected with the signal acquisition port of master controller U5.
2. the high-power twin voltage inverter circuit structure of general gasoline generator according to claim 1, it is characterised in that: described
The output port of isolated power supply U3 respectively with full bridge inverter U11, master controller U5 and export sample circuit U13 power end
Mouth is connected；
The output port of the isolated power supply U4 is connected with pilot controller U6 and full bridge inverter U10 power port respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168553.0A CN109713911A (en) | 2019-03-06 | 2019-03-06 | The high-power twin voltage inverter circuit structure of general gasoline generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168553.0A CN109713911A (en) | 2019-03-06 | 2019-03-06 | The high-power twin voltage inverter circuit structure of general gasoline generator |
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| CN109713911A true CN109713911A (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910168553.0A Pending CN109713911A (en) | 2019-03-06 | 2019-03-06 | The high-power twin voltage inverter circuit structure of general gasoline generator |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000209872A (en) * | 1999-01-13 | 2000-07-28 | Honda Motor Co Ltd | Generator and generator system |
| JP2001103763A (en) * | 1999-09-30 | 2001-04-13 | Kokusan Denki Co Ltd | Engine driven inverter generator |
| US20030025398A1 (en) * | 2001-08-02 | 2003-02-06 | Honda Giken Kogyo Kabushiki Kaisha | Multiplex connection inverter apparatus |
| JP2003047296A (en) * | 2001-08-02 | 2003-02-14 | Honda Motor Co Ltd | Inverter apparatus for engine generator |
| JP2010093967A (en) * | 2008-10-09 | 2010-04-22 | Honda Motor Co Ltd | Device for serially connecting power generators |
| CN102257722A (en) * | 2008-10-28 | 2011-11-23 | 泽藤电机株式会社 | Inverter generator |
| CN205693595U (en) * | 2016-06-17 | 2016-11-16 | 台州市思德电子科技有限公司 | The variable-frequency power sources control system of digital frequency conversion generator |
| CN108258954A (en) * | 2018-03-07 | 2018-07-06 | 龚治俊 | A kind of generator inverter and inverter generator |
| CN108512471A (en) * | 2017-02-23 | 2018-09-07 | 扬州金邮机电有限公司 | A kind of small-power gasoline engine generator intelligence control system |
| CN209823649U (en) * | 2019-03-06 | 2019-12-20 | 重庆瑜欣平瑞电子股份有限公司 | High-power double-voltage inverter circuit structure of general gasoline generator |
-
2019
- 2019-03-06 CN CN201910168553.0A patent/CN109713911A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000209872A (en) * | 1999-01-13 | 2000-07-28 | Honda Motor Co Ltd | Generator and generator system |
| JP2001103763A (en) * | 1999-09-30 | 2001-04-13 | Kokusan Denki Co Ltd | Engine driven inverter generator |
| US20030025398A1 (en) * | 2001-08-02 | 2003-02-06 | Honda Giken Kogyo Kabushiki Kaisha | Multiplex connection inverter apparatus |
| JP2003047296A (en) * | 2001-08-02 | 2003-02-14 | Honda Motor Co Ltd | Inverter apparatus for engine generator |
| JP2010093967A (en) * | 2008-10-09 | 2010-04-22 | Honda Motor Co Ltd | Device for serially connecting power generators |
| CN102257722A (en) * | 2008-10-28 | 2011-11-23 | 泽藤电机株式会社 | Inverter generator |
| CN205693595U (en) * | 2016-06-17 | 2016-11-16 | 台州市思德电子科技有限公司 | The variable-frequency power sources control system of digital frequency conversion generator |
| CN108512471A (en) * | 2017-02-23 | 2018-09-07 | 扬州金邮机电有限公司 | A kind of small-power gasoline engine generator intelligence control system |
| CN108258954A (en) * | 2018-03-07 | 2018-07-06 | 龚治俊 | A kind of generator inverter and inverter generator |
| CN209823649U (en) * | 2019-03-06 | 2019-12-20 | 重庆瑜欣平瑞电子股份有限公司 | High-power double-voltage inverter circuit structure of general gasoline generator |
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