CN206520573U - A kind of control circuit of integrated manipulator - Google Patents
A kind of control circuit of integrated manipulator Download PDFInfo
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- CN206520573U CN206520573U CN201621396530.3U CN201621396530U CN206520573U CN 206520573 U CN206520573 U CN 206520573U CN 201621396530 U CN201621396530 U CN 201621396530U CN 206520573 U CN206520573 U CN 206520573U
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Abstract
The utility model embodiment is related to field of circuit technology, discloses a kind of control circuit of integrated manipulator, including power network, electrokinetic cell, switching circuit and vehicle-mounted charge/DC transfer circuit, wherein：The switching circuit is connected with the power network, the electrokinetic cell and the vehicle-mounted charge/DC transfer circuit respectively, and the switching circuit is used to switch between the charged state and driving states of vehicle；The power network is used to charge to the vehicle in the charged state；The electrokinetic cell is used to be powered the vehicle in the driving states.It can be seen that, implement the utility model embodiment, component can be saved, cost is reduced.
Description
Technical field
The utility model is related to field of circuit technology, more particularly to a kind of integrated manipulator control circuit.
Background technology
New-energy automobile development in this several years is swift and violent, as one of industry with the fastest developing speed at present.Vehicular charger and
DC converter is one of three-major-items of new-energy automobile, wherein, Vehicular charger is mainly used in Vehicular charging, DC converting
Device is then used to provide power in vehicle traveling way for vehicle.Vehicular charger and DC converter are because its integrated easy implementation
And used by increasing depot.
The integrated of current Vehicular charger+DC converter mostly simply realizes integrated in structure, this integrated side
Formula can save volume, reduce intermediate connection, but have identical electric using two sets of integrated circuits, and in two sets of integrated circuits
Road, so as to cause cost to increase.
The content of the invention
The control circuit of a kind of integrated manipulator disclosed in the utility model embodiment, by adding in a set of integrated circuit
Enter the function that switching circuit achieves that two sets of integrated circuits, save component, reduce cost.
In order to solve the above technical problems, the utility model embodiment discloses a kind of control circuit of integrated manipulator, bag
Power network, electrokinetic cell, switching circuit and vehicle-mounted charge/DC transfer circuit are included, wherein：
The switching circuit respectively with the power network, the electrokinetic cell and the vehicle-mounted charge/DC transfer circuit
It is connected, the switching circuit is used to switch between the charged state and driving states of vehicle；
The power network is used to charge to the vehicle in the charged state；
The electrokinetic cell is used to be powered the vehicle in the driving states.
In the utility model, because when Vehicular charger works, DC converter does not work, DC converter work
When Vehicular charger do not work, by sharing circuit kit after integrated on-board charger and DC converter, and in the integrated electricity
Addition switching circuit achieves that the switching of Vehicular charger and DC converter is moved to be Vehicular charging and provide driving in road
Power, saves component, reduces cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the control circuit for integrated manipulator that the utility model embodiment is provided；
Fig. 2 is that a kind of structure of the switching circuit of the control circuit for integrated manipulator that the utility model embodiment is provided is shown
It is intended to；
Fig. 3 is a kind of structural representation for vehicle-mounted charge/DC transfer circuit that the utility model embodiment is provided；
Fig. 4 is pfc circuit+DC/DC electricity in a kind of vehicle-mounted charge/DC transfer circuit that the utility model embodiment is provided
The structural representation on road.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
In the utility model, because when Vehicular charger works, DC converter does not work, DC converter work
When Vehicular charger do not work, by sharing circuit kit after integrated on-board charger and DC converter, and in the integrated electricity
Addition switching circuit achieves that the switching of Vehicular charger and DC converter is moved to be Vehicular charging and provide driving in road
Power, saves component, reduces cost.
Below in conjunction with accompanying drawing 1- accompanying drawings 4, the control circuit of the integrated manipulator provided the utility model embodiment enters
Row is discussed in detail.
Fig. 1 is referred to, a kind of structural representation of the control circuit of the integrated manipulator provided for the utility model embodiment
Figure.As shown in figure 1, the control circuit 1 described in the utility model embodiment can include：Power network 10, electrokinetic cell 20, switching electricity
Road 30 and vehicle-mounted charge/DC transfer circuit 40, wherein, the switching circuit 30 respectively with the power network 10, the power
Battery 20 and the vehicle-mounted charge/DC transfer circuit 40 are connected, and the switching circuit is used for the charged state in vehicle
Switched between driving states, the power network is used to charge to the vehicle in the charged state, it is described dynamic
Power battery is used to be powered the vehicle in the driving states.
Wherein, the structure of the switching circuit refers to Fig. 2, and the switching circuit includes first switch K1, second switch
K2 and first resistor R1, specific annexation is as follows：
The first end of the first switch K1 and the first output port A1 of the power network or the electrokinetic cell are just
Pole is connected, the second end of the first switch K1 and the second output port A2 of the power network or the electrokinetic cell it is negative
Pole is connected, the 3rd end of the first switch K1 and one end of the second switch K2 and one end of the first resistor R1
It is connected, the 4th end of the first switch K1 is connected with the first port B1 of the vehicle-mounted charge/DC transfer circuit, institute
State the second port B2 and the second switch K2 of vehicle-mounted charge/DC transfer circuit other end and the first resistor R1
The other end be connected.
Specifically, from the point of view of the use state of new-energy automobile, only two stable states, one is charged state, its
Two be driving states.Because electric current is very big in automobile whole work process, if directly using switch (relay) at two
Switched between state, then have heavy current impact, so as to damage device, it is therefore desirable to which preliminary filling process reduces two kinds
Heavy current impact when state switches, can first unload load, then be pre-charged again, finally complete switching, specifically include four states：
Plug in rifle preliminary filling, charging process, draw guns preliminary filling and driving conditions.
Wherein, the plug in rifle preliminary filling is：When plugging in rifle charging to vehicles such as electric cars, to avoid rush of current, it is necessary to pre-
Charging, and before preliminary filling, all switches (relay) are the state of disconnection, i.e. K1=K2=0.Insert after rifle, switching circuit 30
It is connected with power network 10, i.e. K1 is connected with A1 and A2 nodes, now due to current-limiting resistance R1 presence, when limiting conducting
Electric current will not be excessive, realizes pre-charge process.After the completion of preliminary filling, K2 adhesives, i.e. K2=1, now charger/converter circuit 40
It is connected with power network 10, constitutes Vehicular charger.Wherein, the first switch K1 is double-point double-throw switch, and second switch K2 is
Single-pole single-throw switch (SPST).
Charging process：After the completion of preliminary filling, Vehicular charger normal work, power network 10 leads to as the source of Vehicular charger 40
Cross Vehicular charger 40 to charge to output loading, the load can be electrokinetic cell, not limit specifically.
Preliminary filling of drawing guns is：, it is necessary to which charging gun is extracted after the completion of the Vehicular chargings such as electric car, before drawing guns, K2=1, K1
It is connected with node A1 and A2；After drawing guns, K2 is disconnected first, i.e. K2=0, then by K1 and node A3 and A4 adhesive, now,
Switching circuit 30 is connected with electrokinetic cell 20, and due to current-limiting resistance R1 presence, electric current when limiting conducting will not be excessive,
Realize pre-charge process.After the completion of preliminary filling, K2 adhesives, i.e. K2=1, now, vehicle-mounted charge/DC transfer circuit 40 and power electric
Pond 20 is connected, and constitutes DC converter.
Driving conditions：Draw guns after the completion of preliminary filling, DC converter normal work, now, electrokinetic cell is used as DC converting
The source of device, is that output loading is powered, vehicle enters driving states.
Optionally, the first switch K1, second switch K2 are relay.
Fig. 3 is referred to, the vehicle-mounted charge/DC transfer circuit 40 includes power factor correction and changes the He of pfc circuit 41
Direct current conversion DC/DC circuits 42.
In one embodiment, shown in Figure 4, the pfc circuit 41 includes the first diode D1, the second diode
D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, the first electric capacity C1, the second electric capacity C2, the first FET
Q1 and the first inductance L1, wherein：
The anode of the first diode D1 and the second diode D2 negative electrode and the second switch K2's is another
One end is connected, the negative electrode of the first diode D1 and the negative electrode of the 3rd diode D3, the one of the first electric capacity C1
End and one end of the first inductance L1 are connected, the anode of the 3rd diode D3 and the moon of the 4th diode D4
Pole and the 4th end of the first switch K1 are connected, and the anode of the second diode D2 is with the 4th diode D4's
Anode, the other end of the first electric capacity C1, the source electrode of the first FET Q1 and the second electric capacity C2 one end
It is connected, the other end of the first inductance L1 and the first FET Q1 drain electrode and the 5th diode D5's
Anode is connected, and the negative electrode of the 5th diode D5 is connected with the other end of the second electric capacity C2.
Optionally, the DC/DC circuits include half-bridge resonance circuit, full-bridge phase shifting circuit, full-bridge resonance circuit and active
At least one of clamp circuit.
In one embodiment, it is shown in Figure 4, the DC/DC circuits 42 include the second FET Q2, the 3rd
Effect pipe Q3, the second inductance L2, the 3rd inductance L3, the 3rd electric capacity C3, the 4th electric capacity C4, the 6th diode D6, the 7th diode
D7 and transformer T1, wherein：
The drain electrode of the second FET Q2 is connected with the negative electrode of the 5th diode D5, second field-effect
Pipe Q2 source electrode is connected with the drain electrode of the 3rd FET Q3 and one end of the second inductance L2, described 3rd
Effect pipe Q3 source electrode is connected and is grounded with one end of the 3rd electric capacity C3, the other end of the 3rd electric capacity C3 with it is described
One end of transformer T1 primary coil is connected, the other end of the primary coil of the transformer T1 and the second inductance L2
The other end be connected, one end of the first secondary coil of the transformer T1 is connected with the anode of the 6th diode D6
Connect, the one end and institute of the other end of the first secondary coil of the transformer T1 with the second subprime coil of the transformer T1
The one end for stating the 4th electric capacity C4 is connected, and the other end of the 4th electric capacity C4 is connected with one end of the 3rd inductance L3,
The other end of the 3rd inductance L3 is connected with the negative electrode of the 6th diode D6 and the negative electrode of the 7th diode D7
Connect, the anode of the 7th diode D7 is connected with the other end of the second subprime coil of the transformer T1.
In the utility model, because when Vehicular charger works, DC converter does not work, DC converter work
When Vehicular charger do not work, by sharing circuit kit after integrated on-board charger and DC converter, and in the integrated electricity
Addition switching circuit achieves that the switching of Vehicular charger and DC converter is moved to be Vehicular charging and provide driving in road
Power, saves component, reduces cost.
Flow chart described in the utility model is only one embodiment, without departing from spirit of the present utility model
In the case of to this diagram or the utility model in step can have it is a variety of modification change.Such as, can be in different order hold
These steps of row, or can increase, delete or change some steps.Those of ordinary skill in the art are appreciated that to realize
All or part of flow of above-described embodiment, and the equivalent variations made according to the utility model claim, still fall within practical new
The scope that type is covered.
Claims (7)
1. a kind of control circuit of integrated manipulator, it is characterised in that including power network, electrokinetic cell, switching circuit and vehicle-mounted
Charging/DC transfer circuit, wherein：
The switching circuit is connected with the power network, the electrokinetic cell and the vehicle-mounted charge/DC transfer circuit respectively
Connect, the switching circuit is used to switch between the charged state and driving states of vehicle；
The power network is used to charge to the vehicle in the charged state；
The electrokinetic cell is used to be powered the vehicle in the driving states.
2. circuit is controlled as claimed in claim 1, it is characterised in that the switching circuit includes first switch, second switch
And first resistor, wherein：
The first end of the first switch is connected with the first output port of the power network or the positive pole of the electrokinetic cell,
Second end of the first switch is connected with the negative pole of the second output port of the power network or the electrokinetic cell, described
3rd end of first switch is connected with one end of the second switch and one end of the first resistor, the first switch
The 4th end be connected with the first port of the vehicle-mounted charge/DC transfer circuit, the vehicle-mounted charge/DC transfer circuit
Second port be connected with the other end of the second switch and the other end of the first resistor.
3. circuit is controlled as claimed in claim 2, it is characterised in that the vehicle-mounted charge/DC transfer circuit includes power
Factor correction changes pfc circuit and direct current conversion DC/DC circuits.
4. circuit is controlled as claimed in claim 3, it is characterised in that the pfc circuit includes the first diode, the two or two pole
Pipe, the 3rd diode, the 4th diode, the 5th diode, the first electric capacity, the second electric capacity, the first FET and the first inductance,
Wherein：
The anode of first diode is connected with the negative electrode of second diode and the other end of the second switch,
Negative electrode, one end of first electric capacity and first inductance of the negative electrode of first diode and the 3rd diode
One end be connected, the 4th of the anode of the 3rd diode and the negative electrode of the 4th diode and the first switch the
End is connected, the anode of second diode and the anode of the 4th diode, the other end of first electric capacity, described
One end of the source electrode of first FET and second electric capacity is connected, the other end of first inductance and described first
The anode of the drain electrode of FET and the 5th diode is connected, the negative electrode of the 5th diode and the described second electricity
The other end of appearance is connected.
5. circuit is controlled as claimed in claim 4, it is characterised in that the DC/DC circuits include the second FET, the 3rd
FET, the second inductance, the 3rd inductance, the 3rd electric capacity, the 4th electric capacity, the 6th diode, the 7th diode and transformer,
Wherein：
The drain electrode of second FET is connected with the negative electrode of the 5th diode, the source electrode of second FET
One end of drain electrode and second inductance with the 3rd FET is connected, the source electrode of the 3rd FET with
One end of 3rd electric capacity is connected and is grounded, the other end of the 3rd electric capacity and the one of the primary coil of the transformer
End is connected, and the other end of the primary coil of the transformer is connected with the other end of second inductance, the transformer
One end of the first secondary coil be connected with the anode of the 6th diode, the first secondary coil of the transformer it is another
One end is connected with one end of the second subprime coil of the transformer and one end of the 4th electric capacity, the 4th electric capacity
The other end be connected with one end of the 3rd inductance, the other end of the 3rd inductance and the negative electrode of the 6th diode
And the negative electrode of the 7th diode is connected, the anode of the 7th diode and the second subprime coil of the transformer
The other end be connected.
6. circuit is controlled as claimed in claim 3, it is characterised in that the DC/DC circuits include half-bridge resonance circuit, full-bridge
At least one of phase-shift circuit, full-bridge resonance circuit and active clamp circuit.
7. as claimed in claim 2 control circuit, it is characterised in that the first switch and the second switch be after
Electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396530.3U CN206520573U (en) | 2016-12-19 | 2016-12-19 | A kind of control circuit of integrated manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396530.3U CN206520573U (en) | 2016-12-19 | 2016-12-19 | A kind of control circuit of integrated manipulator |
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| Publication Number | Publication Date |
|---|---|
| CN206520573U true CN206520573U (en) | 2017-09-26 |
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ID=59887742
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396530.3U Active CN206520573U (en) | 2016-12-19 | 2016-12-19 | A kind of control circuit of integrated manipulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223093A (en) * | 2016-12-19 | 2017-09-29 | 上海欣锐电控技术有限公司 | A kind of control circuit of integrated manipulator |
-
2016
- 2016-12-19 CN CN201621396530.3U patent/CN206520573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223093A (en) * | 2016-12-19 | 2017-09-29 | 上海欣锐电控技术有限公司 | A kind of control circuit of integrated manipulator |
| CN107223093B (en) * | 2016-12-19 | 2019-12-03 | 上海欣锐电控技术有限公司 | A kind of control circuit of integrated manipulator |
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