CN207994969U - A kind of generator inverter and inverter generator - Google Patents
A kind of generator inverter and inverter generator Download PDFInfo
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- CN207994969U CN207994969U CN201820317955.3U CN201820317955U CN207994969U CN 207994969 U CN207994969 U CN 207994969U CN 201820317955 U CN201820317955 U CN 201820317955U CN 207994969 U CN207994969 U CN 207994969U
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Abstract
This application involves a kind of generator inverter and inverter generators, belong to inverter generator field.The inverter generator of generator inverter provided by the present application and the application generator inverter, the switching action of the switching of status switch and control tetrad relay is formed and is directly linked, each control unit works independently, fixed operating mode can be formed, it will not be formed and be interfered with each other, realize that output switches between the output of single-phase total power and the output of three-phase total power, the application avoids being in communication with each other between complicated system control and control unit, and the reliability of product is made to be improved.
Description
Technical field
The application belongs to inverter generator field, and in particular to a kind of generator inverter and inverter generator.
Background technology
When using the generator of larger output power, some is loaded as three-phase, some is single-phase.Conventional three-phase generator
Single-phase output power be only slightly higher than the one third of three-phase output general power, and be unable to reach rated output power.Below
Known patent document solution is proposed to this problem：
Patent document 1：Japanese Unexamined Patent Publication 2010-206904；
Patent document 2：(201210154043.6 number of patent application)；
In inverter generator described in Patent Document 1, an inverter control circuit is described, by making inversion generate electricity
Three groups of single-phase inversion circuits of machine work, to selectivity output three-phase alternating current or single-phase alternating current.
In inverter generator described in Patent Document 2, about three groups of single-phase inversions in further perfect patent document 1
The Phase synchronization working method and output switching method of circuit.
The inverter generator that document above is provided, the output of inverter need to carry out by control circuit and switch single
Phase/three-phase switching.When switching to single-phase, three groups of inverter parallel outputs；When being switched to three-phase, three groups of inverters are logical by data
Letter carries out phase assignments output.Above-mentioned two document records scheme Shortcomings：No matter parallel single-phase output or three-phase
Output is required for the cooperation that communicates between each function module to form accurately Phase synchronization work, bad to avoid synchronizing
Power consumption between caused inverter, inverter each in this way are required for cutting between two kinds of operating modes of three-phase single-phase
It changes, causes system design to become complicated, thus reliability may be caused to reduce, while entire inversion power generation in above-mentioned literature protocol
The control circuit of machine is more, this also results in the design difficulty for increasing complete machine.
Utility model content
To overcome the problems, such as at least to a certain extent present in the relevant technologies, the application provides a kind of generator inverter
And inverter generator.
In order to achieve the above object, the application adopts the following technical scheme that：
A kind of generator inverter, including：
First regulator rectifier circuit, the input for receiving the first generator windings；
First DC/AC full-bridge circuits are electrically connected with first regulator rectifier circuit,
Single-phase output terminal is electrically connected with the voltage output end of the first DC/AC full-bridge circuits；
Status switch, the handover operation for single three-phase electricity output；
First control unit is complete with the status switch, first regulator rectifier circuit and the first DC/AC respectively
Bridge translation circuit is electrically connected；
Tetrad relay has a control terminal, four first operating contacts A1, A2, A3 and A4 and four second work
Contact B1, B2, B3 and B4；
When the tetrad relay is located at the first working condition, four first operating contacts are closed, and four institutes
State the disconnection of the second operating contact；
When the tetrad relay is located at the second working condition, four first operating contacts disconnect, and four institutes
State the second operating contact closure；
The control terminal of the tetrad relay is electrically connected with first control unit；
Second regulator rectifier circuit, the input for receiving the second generator windings；
2nd DC/AC full-bridge circuits；
The first operating contact A1 that two leading-out terminals of second regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the 2nd DC/AC full-bridge circuits with A2, and
The second operating contact B1 that two leading-out terminals of second regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the first DC/AC full-bridge circuits with B2；
First phase detection circuit is connected electrically in the first DC/AC full-bridge circuits and the single-phase output terminal
Between circuit on；
Second control unit, respectively with the first phase detection circuit, second regulator rectifier circuit and described
Two DC/AC full-bridge circuits are electrically connected；
Third regulator rectifier circuit, the input for receiving third generator windings；
3rd DC/AC full-bridge circuits；
The first operating contact A3 that two leading-out terminals of the third regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the 3rd DC/AC full-bridge circuits with A4, and
The second operating contact B3 that two leading-out terminals of the third regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the first DC/AC full-bridge circuits with B4；
Second phase detection circuit is connected electrically in the first DC/AC full-bridge circuits and the single-phase output terminal
Between circuit on；
Third control unit, respectively with the second phase detection circuit, the third regulator rectifier circuit and described
Three DC/AC full-bridge circuits are electrically connected；
Three-phase output end,
The first DC/AC full-bridge circuits, the 2nd DC/AC full-bridge circuits and the 3rd DC/AC are complete
The neutral output end of bridge translation circuit is joined together to form three-phase neutral point；
The first DC/AC full-bridge circuits, the 2nd DC/AC full-bridge circuits and the 3rd DC/AC are complete
The phase line output terminal of bridge translation circuit is electrically connected with three phase line leading-out terminals of three-phase output end one-to-one correspondence respectively.
Further, the generator inverter further includes：
Start-up circuit starts voltage for being exported to the first generator windings；
DC voltage booster circuit, the input for receiving battery voltage；
The DC voltage booster circuit is electrically connected with the start-up circuit；
The DC voltage booster circuit and the start-up circuit are electrically connected with first control unit respectively.
Further, the generator inverter further includes：
First filter configures on the outlet line of the first DC/AC full-bridge circuits, the first filter
It is electrically connected with first control unit；
Second filter configures on the outlet line of the 2nd DC/AC full-bridge circuits, the second filter
It is electrically connected with second control unit；
Third filter configures on the outlet line of the 3rd DC/AC full-bridge circuits, the third filter
It is electrically connected with the third control unit.
Further, first operating contact of the tetrad relay is normally-closed contact, second operating contact
For normally opened contact；Alternatively, first operating contact of the tetrad relay is normally opened contact, second operating contact is
Normally-closed contact.
A kind of inverter generator, including generator, the generator have the first generator windings, the second generator windings
With third generator windings；
The inverter generator further includes generator inverter as described in claim 1；
First generator windings are electrically connected with the first regulator rectifier circuit of the generator inverter, and described second
Generator windings are electrically connected with the second regulator rectifier circuit of the generator inverter, the third generator windings with it is described
The third regulator rectifier circuit of generator inverter is electrically connected.
Further, the inverter generator further includes：Engine, the engine are arranged with the generator coaxle.
Further, the inverter generator further includes：Storage battery；
The generator inverter further includes：Start-up circuit and DC voltage booster circuit；
The storage battery is electrically connected with the DC voltage booster circuit；
The DC voltage booster circuit is electrically connected with the start-up circuit；
The start-up circuit is electrically connected with first generator windings；
The DC voltage booster circuit and the start-up circuit are electrically connected with first control unit respectively.
Further, the inverter generator further includes output slab, and the status switch configuration is in the output slab
On；
It is also configured with three-phase socket and single-phase socket on the output slab, the single-phase output terminal single-phase is inserted with described
Seat electrical connection, three-phase output end are electrically connected with the three-phase socket.
Further, the generator inverter further includes：
First filter configures on the outlet line of the first DC/AC full-bridge circuits, the first filter
It is electrically connected with first control unit；
Second filter configures on the outlet line of the 2nd DC/AC full-bridge circuits, the second filter
It is electrically connected with second control unit；
Third filter configures on the outlet line of the 3rd DC/AC full-bridge circuits, the third filter
It is electrically connected with the third control unit.
Further, the generator is permanent magnet generator.
The application uses above technical scheme, at least has following advantageous effect：
Generator inverter provided by the present application, and using the inverter generator of the generator inverter, state is opened
The switching action of the switching of pass and control tetrad relay, which is formed, to be directly linked, and each control unit works independently, and can be formed solid
Determine operating mode, will not be formed and be interfered with each other, realizes that output switches between the output of single-phase total power and the output of three-phase total power,
The application avoids being in communication with each other between complicated system control and control unit, and the reliability of product is made to be improved.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fundamental diagram when Fig. 1 is a kind of embodiment single-phase electricity output of the application generator inverter；
Fundamental diagram when Fig. 2 is a kind of embodiment three-phase electricity output of the application generator inverter；
Fundamental diagram when Fig. 3 is another embodiment single-phase electricity output of the application generator inverter；
Fig. 4 is the fundamental diagram using the inverter generator of the application generator inverter；
In figure, 1- generator inverters；2- generators；3- engines；4- storage batterys；5- output slabs；
The first regulator rectifier circuits of 101-；The first DC/AC full-bridge circuits of 102-；103- single-phase output terminals；104-
Status switch；The first control units of 105-；106- tetrad relays；The second regulator rectifier circuits of 107-；The 2nd DC/AC of 108- are complete
Bridge translation circuit；109- first phase detection circuits；The second control units of 110-；111- third regulator rectifier circuits；112-
Three DC/AC full-bridge circuits；113- second phase detection circuits；114- third control units；115- three-phase output end；
116- start-up circuits；117- DC voltage booster circuits；118- first filters；119- second filters；120- third filters；
The first generator windings of 201-；The second generator windings of 202-；203- third generator windings；501- three-phase sockets；502- is mono-
Phase socket.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
A kind of generator inverter of the embodiment of the present application offer and inverter generator carry out the application below in conjunction with attached drawing
It is described in detail.
As depicted in figs. 1 and 2, in one embodiment of the application, this application provides a kind of generator inverter 1,
Including：
First regulator rectifier circuit 101, the input for receiving the first generator windings 201；
First DC/AC full-bridge circuits 102 are electrically connected with first regulator rectifier circuit 101,
Single-phase output terminal 103 is electrically connected with the voltage output end of the first DC/AC full-bridge circuits 102；
Status switch 104, the handover operation for single three-phase electricity output；
First control unit 105, respectively with the status switch 104, first regulator rectifier circuit 101 and described
One DC/AC full-bridge circuits 102 are electrically connected；
Tetrad relay 106 has a control terminal, four first operating contacts A1, A2, A3 and A4 and four second
Operating contact B1, B2, B3 and B4；
When the tetrad relay 106 is located at the first working condition, four first operating contacts are closed, and four
Second operating contact disconnects；
When the tetrad relay 106 is located at the second working condition, four first operating contacts disconnect, and four
Second operating contact is closed；
The control terminal of the tetrad relay 106 is electrically connected with first control unit 105；
Second regulator rectifier circuit 107, the input for receiving the second generator windings 202；
2nd DC/AC full-bridge circuits 108；
The first work that two leading-out terminals of second regulator rectifier circuit 107 pass through the tetrad relay 106
Contact A 1 and A2 are electrically connected with two input terminals of the 2nd DC/AC full-bridge circuits 108, and
The second work that two leading-out terminals of second regulator rectifier circuit 107 pass through the tetrad relay 106
Contact B1 and B2 is electrically connected with two input terminals of the first DC/AC full-bridge circuits 102；
First phase detection circuit 109, be connected electrically in the first DC/AC full-bridge circuits 102 with it is described single-phase defeated
Go out on the circuit between terminal 103；
Second control unit 110, respectively with the first phase detection circuit 109, second regulator rectifier circuit 107
It is electrically connected with the 2nd DC/AC full-bridge circuits 108；
Third regulator rectifier circuit 111, the input for receiving third generator windings 203；
3rd DC/AC full-bridge circuits 112；
The first work that two leading-out terminals of the third regulator rectifier circuit 111 pass through the tetrad relay 106
Contact A 3 and A4 are electrically connected with two input terminals of the 3rd DC/AC full-bridge circuits 112, and
The second work that two leading-out terminals of the third regulator rectifier circuit 111 pass through the tetrad relay 106
Contact B3 and B4 is electrically connected with two input terminals of the first DC/AC full-bridge circuits 102；
Second phase detection circuit 113, be connected electrically in the first DC/AC full-bridge circuits 102 with it is described single-phase defeated
Go out on the circuit between terminal 103；
Third control unit 114, respectively with the second phase detection circuit 113, the third regulator rectifier circuit 111
It is electrically connected with the 3rd DC/AC full-bridge circuits 112；
Three-phase output end 115,
The first DC/AC full-bridge circuits 102, the 2nd DC/AC full-bridge circuits 108 and the third
The neutral output end of DC/AC full-bridge circuits 112 is joined together to form three-phase neutral point；
The first DC/AC full-bridge circuits 102, the 2nd DC/AC full-bridge circuits 108 and the third
The phase line output terminal of DC/AC full-bridge circuits 112 respectively with three phase line leading-out terminals one of three-phase output end 115
One corresponds to electrical connection.
It is following to be said by combining Fig. 1 and Fig. 2 to provide specific implementation to the working method of 1 scheme of above-mentioned generator inverter
It is bright.
In one kind practicing example, status switch 104, for the handover operation of single three-phase electricity output, as state is opened
When closing 104 selection on-off switch, state is to be switched on or off, anti-to first control unit 105 by user's operation
Present the status signal of unidirectional electricity output or three-phase electricity output.
First control unit 105 detects the working condition of the status switch 104；
When the status switch 104 is located at three-phase electricity output state,
Such as Fig. 1, first control unit 105 controls the tetrad relay 106 and is located at first working condition；
Under this working condition, first control unit 105 can configure the first DC/AC full-bridge circuits 102
Output power is the one third of generator rated output power；
The first phase detection circuit 109 detects the output of the first DC/AC full-bridge circuits 102, when first
When DC/AC 102 output voltages of full-bridge circuit, the first phase detection circuit 109 obtains reference phase and is sent to institute
The second control unit 110 is stated, the 2nd DC/AC full-bridge circuits 108 are detected to trigger second control unit 110
DC bus-bar voltage, when the DC bus-bar voltage is located at setting range, second control unit 110 configures described second
The output power of DC/AC full-bridge circuits 108 is the one third of generator rated output power, and second control is single
The phase of 110 configuration 108 output voltage of the 2nd DC/AC full-bridge circuits of member is with the reference phase at 120 degree；
The second phase detection circuit 113 detects the output of the first DC/AC full-bridge circuits 102, when first
When DC/AC 102 output voltages of full-bridge circuit, the second phase detection circuit 113 obtains reference phase and is sent to institute
Third control unit 114 is stated, the 3rd DC/AC full-bridge circuits 112 are detected to trigger the third control unit 114
DC bus-bar voltage, when the DC bus-bar voltage is located at setting range, the third control unit 114 configures the third
The output power of DC/AC full-bridge circuits 112 is the one third of generator rated output power, and third control is single
The phase of 114 configuration 112 output voltage of the 3rd DC/AC full-bridge circuits of member is with the reference phase at 240 degree.
It is illustrated by above-mentioned practice, forms the three-phase alternating current of three 120 degree of phase mutual deviations.
First control unit 105 detects the working condition of the status switch 104；
When the status switch 104 is located at single-phase electricity output state,
As shown in Fig. 2, first control unit 105, which controls the tetrad relay 106, is located at the second work shape
State；
Under this working condition, first control unit 105 can configure the first DC/AC full-bridge circuits 102
Output power is generator rated output power；
The first phase detection circuit 109 detects the output of the first DC/AC full-bridge circuits 102,
When the first DC/AC 102 output voltages of full-bridge circuit, the first phase detection circuit 109 obtains benchmark
Phase is simultaneously sent to second control unit 110, and to trigger second control unit 110, to detect the 2nd DC/AC complete
The DC bus-bar voltage of bridge translation circuit 108, when the DC bus-bar voltage is zero, second control unit 110 is not held
Row output control；
When the first DC/AC 108 output voltages of full-bridge circuit, the second phase detection circuit 113 obtains benchmark
Phase is simultaneously sent to the third control unit 114, and to trigger the third control unit 114, to detect the 3rd DC/AC complete
The DC bus-bar voltage of bridge translation circuit 112, when the DC bus-bar voltage is zero, the third control unit 114 is not held
Row output control.
It is illustrated by above-mentioned practice, the first regulator rectifier circuit 101, the second regulator rectifier circuit 107 and
The output of three regulator rectifier circuits 111 pools together, and passes through the first DC/AC full-bridge circuits 102 output single-phase electricity.
Practicing through the above scheme illustrates, and the application generator inverter 1 is by the switching of status switch 104
It is formed and is directly linked with the switching action of control tetrad relay 106, each control unit works independently, and can form fixed work
Pattern will not be formed and be interfered with each other, and realized that output switches between the output of single-phase total power and the output of three-phase total power, made product
Reliability be improved, while reducing cost, be also greatly lowered the design difficulty of inverter generator.Thus can gram
It takes following insufficient existing for scheme recorded in two documents mentioned by the application background technology：It needs between each function module
It communicates cooperation and forms accurately Phase synchronization work, to avoid synchronizing the power consumption between bad caused inverter,
Each inverter is required for switching between two kinds of operating modes of three-phase single-phase, causes system design to become complicated, thus may be used
Reliability can be caused to reduce, at the same in above-mentioned literature protocol entire inverter generator control circuit it is more, this also results in increasing
Add the design difficulty of complete machine.
In this application, each functional circuit, functional unit can be from obtaining in the related technology, such as the first control unit
105, the second control unit 110 and third control unit 114, can be used microcontroller, FPGA, PGA etc..For tetrad relay
106, can be：Four first operating contacts are normally-closed contact, and correspondingly, four second operating contacts are normal
It is normally opened contact to open contact or four first operating contacts, and correspondingly, four second operating contacts are normally closed
Contact.
As shown in figure 3, in one embodiment of the application, the generator inverter 1 further includes：
Start-up circuit 116 starts voltage for being exported to the first generator windings 201；
DC voltage booster circuit 117, the input for receiving battery voltage；
The DC voltage booster circuit 117 is electrically connected with the start-up circuit 116；
The DC voltage booster circuit 117 and the start-up circuit 116 are electrically connected with first control unit 105 respectively.
Driven by engine generator rotation power generation in the related technology, engine start includes electronic startup and hand opens
Dynamic, the application said program is applicable to the engine of electronic startup, is assisted using external dc voltage, passes through start-up circuit
116 make the first generator windings 201 obtain electric generation electromagnetic torque driving rotor of permanent-magnetic power generator rotation, because of engine and generator
Coaxial arrangement, engine launch into working condition after obtaining initial velocity.
Each functional unit in each embodiment of the application can be integrated in a processing module, can also be each
Unit physically exists alone, can also two or more units be integrated in a module, as shown in Figure 3 will start
Circuit 116 and the first regulator rectifier circuit 101 are integrated in a module.
As shown in Figure 1, Figure 2 and Figure 3, in one embodiment of the application, the generator inverter 1 further includes：
First filter 118 configures on the outlet line of the first DC/AC full-bridge circuits 102, described first
Filter 118 is electrically connected with first control unit 102；
Second filter 119 configures on the outlet line of the 2nd DC/AC full-bridge circuits 108, described second
Filter 119 is electrically connected with second control unit 108；
Third filter 120 configures on the outlet line of the 3rd DC/AC full-bridge circuits 112, the third
Filter 120 is electrically connected with the third control unit 112.
Through the above scheme, each DC/AC full-bridge circuits are correspondingly configured with filter, it can be achieved that each respectively
The alternating current of DC/AC full-bridge circuits output carries out harmonic filtration etc., to eliminate the harmful effect to exporting alternating current.
As shown in figure 4, the application provides one embodiment of inverter generator.With reference to Fig. 4, which includes hair
Motor 2, the generator have the first generator windings 201, the second generator windings 202 and third generator windings 203；
The inverter generator further includes the generator inverter 1 as shown in Figure 1；
First generator windings 201 are electrically connected with the first regulator rectifier circuit 101 of the generator inverter 1,
Second generator windings 202 are electrically connected with the second regulator rectifier circuit 107 of the generator inverter 1, the third
Generator windings 203 are electrically connected with the third regulator rectifier circuit 111 of the generator inverter 1.
About the device in above-described embodiment, wherein each unit executes the concrete mode of operation above-mentioned relevant
It is described in detail in embodiment, explanation will be not set forth in detail herein.
In a particular application, permanent magnet generator can be used in generator 2 to the application.
As shown in figure 4, in one embodiment of the application, the inverter generator further includes：Engine 3, the hair
Motivation 3 is coaxially disposed with the generator 2.
As shown in Figure 3 and Figure 4, in one embodiment of the application, the inverter generator further includes：Storage battery 4；
The generator inverter 1 further includes：Start-up circuit 116 and DC voltage booster circuit 117；
The storage battery 4 is electrically connected with the DC voltage booster circuit 117；
The DC voltage booster circuit 117 is electrically connected with the start-up circuit 116；
The start-up circuit 116 is electrically connected with first generator windings 201；
The DC voltage booster circuit 117 and the start-up circuit 116 are electrically connected with first control unit 105 respectively.
The generator of the application can be applied to the engine of electronic startup known to this solution.In each implementation of the application
Each functional unit in example can be integrated in a processing module, can also be that each unit physically exists alone, can also
Two or more units are integrated in a module, as shown in Figure 3 by start-up circuit 116 and the first rectifying and voltage-stabilizing electricity
Road 101 is integrated in a module.
As shown in figure 4, in one embodiment of the application, the inverter generator further includes output slab 5, the shape
State switch 104 configures on the output slab 5；
Be also configured with three-phase socket 501 and single-phase socket 502 on the output slab 5, the single-phase output terminal 103 with
The single-phase socket 502 is electrically connected, and three-phase output end 115 is electrically connected with the three-phase socket 501.
In a particular application, the on/off of status switch 104 can correspond to respectively represents single-phase total power output and the full work(of three-phase
Rate exports two states.It is switched without any switching between the output of generator inverter 1 and panel, when on output slab 5
Status switch 104 when being in three-phase output position, the three-phase output of generator inverter 1 is effective, and three-phase output general power is
The rated power of inverter generator；And simultaneously because single-phase output terminal 103 and three-phase export in inverter wherein one gets along
In connection status, single-phase socket 502 can also output single-phase voltage, only its output power is inverter generator rated power
One third.When the status switch 104 on output slab 5 is in single-phase output position, the three-phase of generator inverter 1 exports
In vain, the peak power output of single-phase output socket is the rated power of generator.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to same or analogous content in other embodiment.
It should be noted that in the description of the present application, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
It should be appreciated that each section of the application is realized with hardware, any in following technology well known in the art can be used
Or their combination realize：Discrete logic electricity with the logic gates for realizing logic function to data-signal
Road, the application-specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array
(FPGA) etc..
In addition, each functional unit in each embodiment of the application can be integrated in a processing module, it can also
That each unit physically exists alone, can also two or more units be integrated in a module.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of generator inverter, which is characterized in that including：
First regulator rectifier circuit, the input for receiving the first generator windings；
First DC/AC full-bridge circuits are electrically connected with first regulator rectifier circuit,
Single-phase output terminal is electrically connected with the voltage output end of the first DC/AC full-bridge circuits；
Status switch, the handover operation for single three-phase electricity output；
First control unit becomes with the status switch, first regulator rectifier circuit and the first DC/AC full-bridges respectively
Change circuit electrical connection；
Tetrad relay has a control terminal, four first operating contacts A1, A2, A3 and A4 and four the second operating contacts
B1, B2, B3 and B4；
When the tetrad relay is located at the first working condition, four first operating contacts are closed, and four described the
Two operating contacts disconnect；
When the tetrad relay is located at the second working condition, four first operating contacts disconnect, and four described the
Two operating contacts are closed；
The control terminal of the tetrad relay is electrically connected with first control unit；
Second regulator rectifier circuit, the input for receiving the second generator windings；
2nd DC/AC full-bridge circuits；
The first operating contact A1 and A2 that two leading-out terminals of second regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the 2nd DC/AC full-bridge circuits, and
The second operating contact B1 and B2 that two leading-out terminals of second regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the first DC/AC full-bridge circuits；
First phase detection circuit is connected electrically between the first DC/AC full-bridge circuits and the single-phase output terminal
Circuit on；
Second control unit, respectively with the first phase detection circuit, second regulator rectifier circuit and the 2nd DC/
AC full-bridge circuits are electrically connected；
Third regulator rectifier circuit, the input for receiving third generator windings；
3rd DC/AC full-bridge circuits；
The first operating contact A3 and A4 that two leading-out terminals of the third regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the 3rd DC/AC full-bridge circuits, and
The second operating contact B3 and B4 that two leading-out terminals of the third regulator rectifier circuit pass through the tetrad relay
It is electrically connected with two input terminals of the first DC/AC full-bridge circuits；
Second phase detection circuit is connected electrically between the first DC/AC full-bridge circuits and the single-phase output terminal
Circuit on；
Third control unit, respectively with the second phase detection circuit, the third regulator rectifier circuit and the 3rd DC/
AC full-bridge circuits are electrically connected；
Three-phase output end,
The first DC/AC full-bridge circuits, the 2nd DC/AC full-bridge circuits and the 3rd DC/AC full-bridges become
The neutral output end for changing circuit is joined together to form three-phase neutral point；
The first DC/AC full-bridge circuits, the 2nd DC/AC full-bridge circuits and the 3rd DC/AC full-bridges become
The phase line output terminal for changing circuit is electrically connected with three phase line leading-out terminals of three-phase output end one-to-one correspondence respectively.
2. generator inverter according to claim 1, which is characterized in that the generator inverter further includes：
Start-up circuit starts voltage for being exported to the first generator windings；
DC voltage booster circuit, the input for receiving battery voltage；
The DC voltage booster circuit is electrically connected with the start-up circuit；
The DC voltage booster circuit and the start-up circuit are electrically connected with first control unit respectively.
3. generator inverter according to claim 1 or 2, which is characterized in that the generator inverter further includes：
First filter configures on the outlet line of the first DC/AC full-bridge circuits, the first filter and institute
State the electrical connection of the first control unit；
Second filter configures on the outlet line of the 2nd DC/AC full-bridge circuits, the second filter and institute
State the electrical connection of the second control unit；
Third filter configures on the outlet line of the 3rd DC/AC full-bridge circuits, the third filter and institute
State the electrical connection of third control unit.
4. generator inverter according to claim 1 or 2, which is characterized in that
First operating contact of the tetrad relay is normally-closed contact, and second operating contact is normally opened contact；Or
First operating contact of person, the tetrad relay are normally opened contact, and second operating contact is normally-closed contact.
5. a kind of inverter generator, including generator, the generator have the first generator windings, the second generator windings and
Third generator windings；
It is characterized in that, the inverter generator further includes generator inverter as described in claim 1；
First generator windings are electrically connected with first regulator rectifier circuit of the generator inverter, and described second
Generator windings are electrically connected with second regulator rectifier circuit of the generator inverter, the third generator windings with
The third regulator rectifier circuit of the generator inverter is electrically connected.
6. inverter generator according to claim 5, which is characterized in that the inverter generator further includes：Engine, institute
Engine is stated with the generator coaxle to be arranged.
7. inverter generator according to claim 5, which is characterized in that the inverter generator further includes：Storage battery；
The generator inverter further includes：Start-up circuit and DC voltage booster circuit；
The storage battery is electrically connected with the DC voltage booster circuit；
The DC voltage booster circuit is electrically connected with the start-up circuit；
The start-up circuit is electrically connected with first generator windings；
The DC voltage booster circuit and the start-up circuit are electrically connected with first control unit respectively.
8. inverter generator according to claim 5, which is characterized in that the inverter generator further includes output slab,
The status switch configuration is on the output slab；
Three-phase socket and single-phase socket, the single-phase output terminal and single-phase socket electricity are also configured on the output slab
Connection, three-phase output end are electrically connected with the three-phase socket.
9. inverter generator according to claim 5, which is characterized in that the generator inverter further includes：
First filter configures on the outlet line of the first DC/AC full-bridge circuits, the first filter and institute
State the electrical connection of the first control unit；
Second filter configures on the outlet line of the 2nd DC/AC full-bridge circuits, the second filter and institute
State the electrical connection of the second control unit；
Third filter configures on the outlet line of the 3rd DC/AC full-bridge circuits, the third filter and institute
State the electrical connection of third control unit.
10. according to claim 5 to 9 any one of them inverter generator, which is characterized in that the generator is permanent magnet generator
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317955.3U CN207994969U (en) | 2018-03-07 | 2018-03-07 | A kind of generator inverter and inverter generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317955.3U CN207994969U (en) | 2018-03-07 | 2018-03-07 | A kind of generator inverter and inverter generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207994969U true CN207994969U (en) | 2018-10-19 |
Family
ID=63826505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820317955.3U Withdrawn - After Issue CN207994969U (en) | 2018-03-07 | 2018-03-07 | A kind of generator inverter and inverter generator |
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| Country | Link |
|---|---|
| CN (1) | CN207994969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258954A (en) * | 2018-03-07 | 2018-07-06 | 龚治俊 | A kind of generator inverter and inverter generator |
-
2018
- 2018-03-07 CN CN201820317955.3U patent/CN207994969U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258954A (en) * | 2018-03-07 | 2018-07-06 | 龚治俊 | A kind of generator inverter and inverter generator |
| CN108258954B (en) * | 2018-03-07 | 2023-10-17 | 重庆润通科技有限公司 | Generator inverter and inverter generator |
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Effective date of registration: 20181109 Address after: 402247 B District of Chongqing double blessing Industrial Park, Jiangjin district. Patentee after: CHONGQING RATO TECHNOLOGY Co.,Ltd. Address before: 400000 Shapingba District, Chongqing, No. 252 Xiaolongkanzheng Street, No. 8 7-1 Patentee before: Gong Zhijun |
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Granted publication date: 20181019 Effective date of abandoning: 20231017 |
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