CN206442140U - A kind of onboard power system and automobile - Google Patents
A kind of onboard power system and automobile Download PDFInfo
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- CN206442140U CN206442140U CN201720001906.4U CN201720001906U CN206442140U CN 206442140 U CN206442140 U CN 206442140U CN 201720001906 U CN201720001906 U CN 201720001906U CN 206442140 U CN206442140 U CN 206442140U
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Abstract
The utility model discloses a kind of onboard power system and automobile, wherein onboard power system includes：Power supply module；The inverter circuit being connected with power supply module；The filter circuit being connected with inverter circuit；It is connected to the current-limiting circuit between filter circuit and electricity consumption module；The switching circuit in parallel with current-limiting circuit and control circuit.When switching circuit is off, turned between filter circuit and electricity consumption module by current-limiting circuit；During in connected state, filter circuit and turned between electricity consumption module by switching circuit.The first input end of control circuit is connected with inverter circuit, and the first output end of control circuit is connected with switching circuit, and control circuit is used to, when the output voltage of inverter circuit is less than the first predetermined voltage threshold, be off switching circuit；When the output voltage of inverter circuit output end reaches the first predetermined voltage threshold, switching circuit is set to be in connected state.The high current that the utility model avoids low pressure output generation causes electricity consumption device failure.
Description
Technical field
The utility model is related to automobile technical field, more particularly to a kind of onboard power system and automobile.
Background technology
With the popularization of electric automobile, electric automobile is also used as one " mobile power station ", i.e., electric automobile both can be from
Grid charging, can also externally be exported the electric energy of vehicle mounted dynamic battery by vehicle power electronic installation, for the family expenses of user
The various electrical equipment such as electrical equipment are used.But vehicle power electronic installation is when externally exporting, output voltage will not be increased to specified moment
Voltage, but be gradually increasing, if first opening the switch of electric equipment when user uses, restart the external confession of electric automobile
Power mode, then (output voltage is gradually risen to specified from zero in the vehicle power electronic installation start-up course of electric automobile
Voltage), electricity consumption device will be continuously in the state of low-voltage power supply, certain infringement can be caused to electricity consumption device, or even burn.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of onboard power system and automobile, solves car
Carry electric power system and export to the voltage of electricity consumption device and do not reach rated voltage, the problem of causing electricity consumption device failure.
In order to achieve the above object, the utility model embodiment provides a kind of onboard power system, including：
One power supply module；
The inverter circuit being connected with the power supply module；
The filter circuit being connected with the output end of the inverter circuit；
One current-limiting circuit, is connected between the filter circuit and electricity consumption module；Wherein described filter circuit, the current limliting
Circuit and the electricity consumption module constitute the first path；
The switching circuit in parallel with the current-limiting circuit, the working condition of the switching circuit includes connected state and disconnection
State, when being off, is turned between the filter circuit and the electricity consumption module by first path；In even
During logical state, the filter circuit, the switching circuit and the electricity consumption module constitute alternate path, the filter circuit and institute
State and turned on by the alternate path between electricity consumption module；The resistance of set resistance is more than described in wherein described current-limiting circuit
The resistance of set resistance in switching circuit；
One control circuit, the first input end of the control circuit is connected with the output end of the inverter circuit, the control
First output end of circuit processed is connected with the switching circuit；
When the output voltage of the inverter circuit output end is less than the first predetermined voltage threshold, cut-off signals are sent to institute
State switching circuit；The switching circuit receives the cut-off signals, and controls working condition in disconnected according to the cut-off signals
Open state；When the output voltage of the inverter circuit output end reaches the first predetermined voltage threshold, Continuity signal is sent to institute
State switching circuit；The switching circuit receives the Continuity signal, and controls working condition to be in company according to the Continuity signal
Logical state.
Preferably, the onboard power system also includes a DC-DC transfer circuit；
The input of the DC-DC transfer circuit is connected with the power supply module, the DC-DC transfer circuit
Output end be connected with the input of the inverter circuit.
Preferably, the second input of the control module is connected with the output end of the DC-DC transfer circuit, institute
The second output end for stating control circuit is connected with the control signal input of the inverter circuit；
When the output voltage of the DC-DC transfer circuit output end reaches the second predetermined voltage threshold, the control
Circuit processed sends the control inverter circuit and the direct current of input is converted into the control signal of alternating current to the inverter circuit；
The inverter circuit receives the control signal, and the direct current of input is converted into alternating current according to the control signal.
Preferably, the filter circuit includes a filter inductance；
Wherein one end of the filter inductance is connected with the output end of the inverter circuit, the other end of the filter inductance
It is connected respectively with the current-limiting circuit and the switching circuit.
Preferably, the switching circuit includes a switch element；
The switch element is in parallel with the current-limiting circuit.
Preferably, the switch element is relay.
Preferably, the current-limiting circuit includes a current-limiting resistance；
The current-limiting resistance is connected between the filter circuit and the electricity consumption module.
The utility model embodiment additionally provides a kind of automobile, including above-mentioned onboard power system.
The beneficial effect of embodiment of the present utility model is：
In such scheme, one current-limiting circuit being connected in parallel and switching electricity are set in the voltage output end of onboard power system
Road, when the output voltage of inverter circuit in onboard power system is less than predetermined voltage threshold, switching circuit disconnects, i.e. current limliting electricity
The output end and electricity consumption device of road connection onboard power system, it is to avoid produce high current when low pressure is exported and damage electricity consumption device；
When the output voltage of inverter circuit in onboard power system reaches predetermined voltage threshold, switching circuit is closed, then current-limiting circuit
It is short-circuited, i.e. the output end and electricity consumption device of switching circuit connection onboard power system.The resistance value of switching circuit is much smaller than limit
The resistance value of current circuit, onboard power system exports burning voltage to electricity consumption device, and protection electricity consumption device is not damaged by.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below by the utility model embodiment
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 represents one of structured flowchart of onboard power system of the utility model embodiment；
Fig. 2 represents the two of the structured flowchart of the onboard power system of the utility model embodiment；
Fig. 3 represents the circuit diagram of the onboard power system of the utility model embodiment；
Fig. 4 represents that the control circuit of the utility model embodiment performs the flow chart of control method.
Embodiment
Exemplary embodiment of the present utility model is more fully described below with reference to accompanying drawings.Although showing this in accompanying drawing
The exemplary embodiment of utility model, it being understood, however, that may be realized in various forms the utility model without should be by here
The embodiment of elaboration is limited.Conversely it is able to be best understood from the utility model, and energy there is provided these embodiments
It is enough by scope of the present utility model completely convey to those skilled in the art.
First embodiment
As shown in figure 1, the utility model embodiment provides a kind of onboard power system, including：Power supply module 1；With institute
State the inverter circuit 2 that power supply module 1 is connected；The filter circuit 3 being connected with the output end of the inverter circuit 2.
One current-limiting circuit 4, is connected between the filter circuit 3 and electricity consumption module 5；It is wherein described filter circuit 3, described
Current-limiting circuit 4 and the electricity consumption module 5 constitute the first path.
The switching circuit 6 in parallel with the current-limiting circuit 4, the working condition of the switching circuit 6 include connected state and
Off-state, when being off, is turned between the filter circuit 3 and the electricity consumption module 5 by first path；
During in connected state, the filter circuit 3, the switching circuit 6 and the electricity consumption module 5 constitute alternate path, the filter
Turned between wave circuit 3 and the electricity consumption module 5 by the alternate path；Set resistance in wherein described current-limiting circuit 4
Resistance be more than the resistance of set resistance in the switching circuit 6.
One control circuit 7, the first input end of the control circuit 7 is connected with the output end of the inverter circuit 2, described
First output end of control circuit 7 is connected with the switching circuit 6；
When the output voltage of the output end of inverter circuit 2 is less than the first predetermined voltage threshold, cut-off signals are sent extremely
The switching circuit；The switching circuit 6 receives the cut-off signals, and controls working condition to be according to the cut-off signals
Off-state；When the output voltage of the output end of inverter circuit 2 reaches the first predetermined voltage threshold, Continuity signal is sent extremely
The switching circuit；The switching circuit 6 receives the Continuity signal, and controls working condition to be according to the Continuity signal
Connected state.
In the embodiment, power supply module 1 is vehicle mounted dynamic battery, for exporting direct current to inverter circuit 2.Inverter circuit
2 direct currents for being used to provide vehicle mounted dynamic battery are converted to alternating current.Filter circuit 3 is used for the friendship for exporting inverter circuit 2
Stream electricity is filtered processing, and output meets the alternating current of electricity consumption device operating conditions.Electricity consumption module 5 is electricity consumption device, for example：Electricity
Kettle, electric fan etc..Circuit 7 is controlled to be used for when the output voltage of the output end of inverter circuit 2 is less than the first predetermined voltage threshold,
It is off switching circuit 6；When the output voltage of the output end of inverter circuit 2 reaches the first predetermined voltage threshold, make
Switching circuit 6 is in connected state.
Specifically, during the direct current of input is changed into exchange electricity output by inverter circuit 2, the voltage of its output end
Value is gradually risen to civil power 220V from zero.In this process, circuit 7 is controlled according to the output voltage of the output end of inverter circuit 2,
Control switching circuit 6 is off, i.e., current-limiting circuit 4 is connected between filter circuit 3 and electricity consumption device.Wherein current limliting is electric
Set resistance is larger on road 4, will export the current limit to electricity consumption device within a less current value, it is to avoid low
The high current that pressure output is produced causes electricity consumption device failure.
When the magnitude of voltage of the output end of inverter circuit 2 reaches 220V, the control control switching circuit 6 of circuit 7 is in connected state
State, i.e. switching circuit 6 are connected between filter circuit 3 and electricity consumption device.Set resistance value is much smaller than limit in switching circuit 6
The resistance value set on current circuit 4, then when switching circuit 6 is in connection turntable, it is believed that the short circuit of current-limiting circuit 4.During this,
The stable 220V voltages of the output of inverter circuit 2 are to electricity consumption device, electricity consumption device startup work, it is ensured that electricity consumption device is in safety
In operating voltage range, it is to avoid damage and even burn.
In such scheme, one current-limiting circuit 4 being connected in parallel and switching are set in the voltage output end of onboard power system
Circuit 6, when the output voltage of inverter circuit 2 in onboard power system is less than predetermined voltage threshold, switching circuit 6 disconnects, i.e.,
The output end and electricity consumption device of the connection onboard power system of current-limiting circuit 4, it is to avoid produce high current when low pressure is exported and damage use
Electrical part；When the output voltage of inverter circuit 2 in onboard power system reaches predetermined voltage threshold, switching circuit 6 is closed, then
Current-limiting circuit 4 is short-circuited, i.e. the output end and electricity consumption device of the connection of switching circuit 6 onboard power system.The resistance of switching circuit 6
Value much smaller than current-limiting circuit 4 resistance value, onboard power system to electricity consumption device export burning voltage, protect electricity consumption device not by
Damage.
Second embodiment
As shown in Fig. 2 the utility model embodiment provides a kind of onboard power system, including：Power supply module 1；With institute
State the inverter circuit 2 that power supply module 1 is connected；The filter circuit 3 being connected with the output end of the inverter circuit 2.
One current-limiting circuit 4, is connected between the filter circuit 3 and electricity consumption module 5；It is wherein described filter circuit 3, described
Current-limiting circuit 4 and the electricity consumption module 5 constitute the first path.
The switching circuit 6 in parallel with the current-limiting circuit 4, the switching circuit 6 includes connected state and off-state, place
When off-state, turned between the filter circuit 3 and the electricity consumption module 5 by first path；In connected state
During state, the filter circuit 3, the switching circuit 6 and the electricity consumption module 5 constitute alternate path, the filter circuit 3 and institute
State and turned on by the alternate path between electricity consumption module 5；The resistance of set resistance is more than institute in wherein described current-limiting circuit 4
State the resistance of set resistance in switching circuit 6.
One control circuit 7, the first input end of the control circuit 7 is connected with the output end of the inverter circuit 2, described
First output end of control circuit 7 is connected with the switching circuit 6；
When the output voltage of the output end of inverter circuit 2 is less than the first predetermined voltage threshold, cut-off signals are sent extremely
The switching circuit；The switching circuit 6 receives the cut-off signals, and controls working condition to be according to the cut-off signals
Off-state；When the output voltage of the output end of inverter circuit 2 reaches the first predetermined voltage threshold, Continuity signal is sent extremely
The switching circuit；The switching circuit 6 receives the Continuity signal, and controls working condition to be according to the Continuity signal
Connected state.
In the embodiment, power supply module 1 is vehicle mounted dynamic battery, for exporting direct current to inverter circuit 2.Inverter circuit
2 direct currents for being used to provide vehicle mounted dynamic battery are converted to alternating current.Filter circuit 3 is used for the friendship for exporting inverter circuit 2
Stream electricity is filtered processing, and output meets the alternating current of electricity consumption device operating conditions.Electricity consumption module 5 is electricity consumption device, for example：Electricity
Kettle, electric fan etc..Circuit 7 is controlled to be used for when the output voltage of the output end of inverter circuit 2 is less than the first predetermined voltage threshold,
It is off switching circuit 6；When the output voltage of the output end of inverter circuit 2 reaches the first predetermined voltage threshold, make
Switching circuit 6 is in connected state.
Specifically, during the direct current of input is changed into exchange electricity output by inverter circuit 2, the voltage of its output end
Value is gradually risen to civil power 220V from zero.In this process, circuit 7 is controlled according to the output voltage of the output end of inverter circuit 2,
Control switching circuit 6 is off, i.e., current-limiting circuit 4 is connected between filter circuit 3 and electricity consumption device.Wherein current limliting is electric
Set resistance is larger on road 4, will export the current limit to electricity consumption device within a less current value, it is to avoid low
The high current that pressure output is produced causes electricity consumption device failure.
When the magnitude of voltage of the output end of inverter circuit 2 reaches 220V, the control control switching circuit 6 of circuit 7 is in connected state
State, i.e. switching circuit 6 are connected between filter circuit 3 and electricity consumption device.Set resistance value is much smaller than limit in switching circuit 6
The resistance value set on current circuit 4, then when switching circuit 6 is in connection turntable, it is believed that the short circuit of current-limiting circuit 4.During this,
The stable 220V voltages of the output of inverter circuit 2 are to electricity consumption device, electricity consumption device startup work, it is ensured that electricity consumption device is in safety
In operating voltage range, it is to avoid damage and even burn.
Further, onboard power system also includes a DC-DC transfer circuit 8；The DC-DC transfer circuit
8 input is connected with the power supply module 1, the output end of the DC-DC transfer circuit 8 and the inverter circuit 2
Input is connected.
In the embodiment, DC-DC transfer circuit 8 is used for the DC voltage for providing vehicle mounted dynamic battery, by rising
Pressure or decompression mode, which are converted to, can meet the DC voltage of the output condition of inverter circuit 2.
For example, when the DC voltage of the input of inverter circuit 2 reaches 220V, the exchange that output phase voltage peak value is 220V
Electricity.When the output voltage of vehicle-mounted supplying cell is less than 220V, it will be inputted to inverter circuit 2 by DC-DC transfer circuit 8
DC voltage value boost to 220V, to meet the output condition of inverter circuit 2.
Further, the output end of the second input and the DC-DC transfer circuit 8 of the control circuit 7 connects
Connect, the second output end of the control circuit 7 is connected with the control signal input of the inverter circuit 2.
When the output voltage of the output end of DC-DC transfer circuit 8 reaches the second predetermined voltage threshold, the control
It is electric to the inversion that circuit 7 processed sends the control signal for controlling the inverter circuit 2 that the direct current of input is converted into alternating current
Road 2；The inverter circuit 2 receives the control signal, and the direct current of input is converted into exchange according to the control signal
Electricity.
In the embodiment, the output voltage that control circuit 7 is additionally operable to when the output end of DC-DC transfer circuit 8 reaches the
During two predetermined voltage thresholds, send control inverter circuit 2 and the direct current of input is converted into the control signal of alternating current to inversion
Circuit 2.
Wherein control signal is produced by modulating wave and carrier wave contrast, for controlling the alternating of switching tube in inverter circuit 2 to lead
Logical and shut-off, the square wave for making the output duty cycle of inverter circuit 2 be in sinusoidal variations further obtains meeting the sine that output is required
Ripple.
Specifically, referring to Fig. 3, when the output voltage of DC-DC transfer circuit 8 reaches the second predetermined voltage threshold, i.e.,
When the output voltage of DC-DC transfer circuit 8 reaches stable state, inverter circuit 2 is sent a control signal to.When switch transistor T 1
Turned on switch transistor T 4, when switch transistor T 2 and the shut-off of switch transistor T 3, export forward voltage；When switch transistor T 2 and switch transistor T 3 are led
Logical, when switch transistor T 1 and the shut-off of switch transistor T 4, output negative voltage, i.e. inverter circuit 2 are realized the direct current conversion of input
To exchange the purpose of electricity output.In addition, when the output voltage of DC-DC transfer circuit 8 reaches the second predetermined voltage threshold,
It can also realize that the direct current of input is converted to exchange by inverter circuit 2 by way of the dutycycle for adjusting control signal
The purpose of electricity output.
Further, the filter circuit 3 includes a filter inductance L；Wherein one end of the filter inductance L with it is described inverse
Become the output end connection of circuit 2, the other end of the filter inductance L connects with the current-limiting circuit 4 and the switching circuit 6 respectively
Connect.
In the embodiment, according to inductance characteristic, the interference signal in the alternating current that inverter circuit 2 is exported is changed into heat energy
Consumption, to suppress the interference signal of upper frequency.
Further, the switching circuit 6 includes a switch element；The switch element is in parallel with the current-limiting circuit 4.
Specifically, the switch element is relay S.
Further, the current-limiting circuit 4 includes a current-limiting resistance R；The current-limiting resistance R is connected to the filter circuit
Between 3 and the electricity consumption module 5.
In the embodiment, relay S can be according to signals such as electric current or voltages, and connects or disconnects.Relay S with
Current-limiting resistance R is in parallel, and relay S resistance value of the resistance value much smaller than current-limiting resistance R.When relay S disconnects, equivalent to
In current-limiting resistance R access circuits, prevent the high current produced when low pressure is exported from causing electricity consumption device failure.When relay S is connected
When, it is short-circuited equivalent to current-limiting resistance R, it is ensured that reach that the output voltage of stable state is powered for electricity consumption device.In addition, switch member
Part is also an option that satisfactory switching tube, when the output voltage of inverter circuit 2 is less than the first predetermined voltage threshold, control
Switching tube is turned off；When the output voltage of inverter circuit 2 reaches the first predetermined voltage threshold, controlling switch pipe closure.
Referring to Fig. 4, show that control circuit 7 performs the flow chart of control method.
Specifically, step 410, control circuit 7 obtains the output voltage values of DC-DC transfer circuit 8, and detect straight
Whether the output voltage values of stream-DC transfer circuit 8 meet preparatory condition.
When the output voltage values of DC-DC transfer circuit 8 are less than the second predetermined voltage threshold, step 422 is performed, is protected
Inverter circuit 2 is held not start.When the output voltage values of DC-DC transfer circuit 8 reach the second predetermined voltage threshold, perform
Step 421, inverter circuit 2 is started.
Step 430, control circuit 7 obtains the output voltage values of inverter circuit 2, and detects the output voltage of inverter circuit 2
Whether value meets preparatory condition.
When the output voltage values of inverter circuit 2 are less than the first preset voltage value, step 442 is performed, relay S keeps disconnected
Open state.When the output voltage values of inverter circuit 2 reach the first predetermined voltage threshold, execution step 441, closing relay S,
So that current-limiting resistance R is short-circuit, powered to electricity consumption device.
The utility model embodiment additionally provides a kind of automobile, including above-mentioned onboard power system.
Specifically, the power supply plug configured with onboard power system is inserted after automobile AC charging socket, automobile is automatic
Supplying power for outside pattern is identified as, starts onboard power system supplying power for outside.The power supply plug wherein configured with onboard power system
Other end be standard household AC socket, the standard people that the insertion of the plug of electricity consumption device can be connected by user with plug of powering
With in AC socket, that is, realize the supplying power for outside of onboard power system.
In such scheme, one current-limiting circuit 4 being connected in parallel and switching are set in the voltage output end of onboard power system
Circuit 6, when the output voltage of inverter circuit 2 in onboard power system is less than predetermined voltage threshold, switching circuit 6 disconnects, i.e.,
The output end and electricity consumption device of the connection onboard power system of current-limiting circuit 4, it is to avoid produce high current when low pressure is exported and damage use
Electrical part；When the output voltage of inverter circuit 2 in onboard power system reaches predetermined voltage threshold, switching circuit 6 is closed, then
Current-limiting circuit 4 is short-circuited, i.e. the output end and electricity consumption device of the connection of switching circuit 6 onboard power system.The resistance of switching circuit 6
Value much smaller than current-limiting circuit 4 resistance value, onboard power system to electricity consumption device export burning voltage, protect electricity consumption device not by
Damage.
Above-described is preferred embodiment of the present utility model, it should be pointed out that for the ordinary person of the art
For, some improvements and modifications can also be made under the premise of principle described in the utility model is not departed from, these improve and moistened
Decorations are also in protection domain of the present utility model.
Claims (8)
1. a kind of onboard power system, it is characterised in that including：
One power supply module；
The inverter circuit being connected with the power supply module；
The filter circuit being connected with the output end of the inverter circuit；
One current-limiting circuit, is connected between the filter circuit and electricity consumption module；Wherein described filter circuit, the current-limiting circuit
The first path is constituted with the electricity consumption module；
The switching circuit in parallel with the current-limiting circuit, the working condition of the switching circuit includes connected state and disconnects shape
State, when being off, is turned between the filter circuit and the electricity consumption module by first path；In connection
During state, the filter circuit, the switching circuit and the electricity consumption module constitute alternate path, the filter circuit with it is described
Turned between electricity consumption module by the alternate path；The resistance of set resistance is more than described cut in wherein described current-limiting circuit
Change the resistance of set resistance on circuit；
One control circuit, the first input end of the control circuit is connected with the output end of the inverter circuit, the control electricity
First output end on road is connected with the switching circuit；
When the output voltage of the inverter circuit output end is less than the first predetermined voltage threshold, sends cut-off signals and cut to described
Change circuit；The switching circuit receives the cut-off signals, and controls working condition to be in disconnection shape according to the cut-off signals
State；When the output voltage of the inverter circuit output end reaches the first predetermined voltage threshold, send Continuity signal and cut to described
Change circuit；The switching circuit receives the Continuity signal, and controls working condition to be in connected state according to the Continuity signal
State.
2. onboard power system according to claim 1, it is characterised in that also including a DC-DC transfer circuit；
The input of the DC-DC transfer circuit with it is described power supply module be connected, the DC-DC transfer circuit it is defeated
Go out end to be connected with the input of the inverter circuit.
3. onboard power system according to claim 2, it is characterised in that the second input of the control circuit and institute
State the output end connection of DC-DC transfer circuit, the second output end of the control circuit and the control of the inverter circuit
Signal input part is connected；
When the output voltage of the DC-DC transfer circuit output end reaches the second predetermined voltage threshold, the control electricity
Road sends the control inverter circuit and the direct current of input is converted into the control signal of alternating current to the inverter circuit；It is described
Inverter circuit receives the control signal, and the direct current of input is converted into alternating current according to the control signal.
4. onboard power system according to claim 1, it is characterised in that the filter circuit includes a filter inductance；
Wherein one end of the filter inductance is connected with the output end of the inverter circuit, the other end difference of the filter inductance
It is connected with the current-limiting circuit and the switching circuit.
5. onboard power system according to claim 1, it is characterised in that the switching circuit includes a switch element；
The switch element is in parallel with the current-limiting circuit.
6. onboard power system according to claim 5, it is characterised in that the switch element is relay.
7. onboard power system according to claim 1, it is characterised in that the current-limiting circuit includes a current-limiting resistance；
The current-limiting resistance is connected between the filter circuit and the electricity consumption module.
8. a kind of automobile, it is characterised in that including the onboard power system described in claim any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001906.4U CN206442140U (en) | 2017-01-03 | 2017-01-03 | A kind of onboard power system and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001906.4U CN206442140U (en) | 2017-01-03 | 2017-01-03 | A kind of onboard power system and automobile |
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| CN206442140U true CN206442140U (en) | 2017-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429453A (en) * | 2018-02-08 | 2018-08-21 | 中国第汽车股份有限公司 | On-board high-voltage inversion conversion equipment and control method |
-
2017
- 2017-01-03 CN CN201720001906.4U patent/CN206442140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429453A (en) * | 2018-02-08 | 2018-08-21 | 中国第汽车股份有限公司 | On-board high-voltage inversion conversion equipment and control method |
| CN108429453B (en) * | 2018-02-08 | 2020-07-17 | 中国第一汽车股份有限公司 | Vehicle-mounted high-voltage inversion conversion device and control method |
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