CN206908514U - A kind of modularization bidirectional, dc power distributing unit - Google Patents
A kind of modularization bidirectional, dc power distributing unit Download PDFInfo
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- CN206908514U CN206908514U CN201720342543.0U CN201720342543U CN206908514U CN 206908514 U CN206908514 U CN 206908514U CN 201720342543 U CN201720342543 U CN 201720342543U CN 206908514 U CN206908514 U CN 206908514U
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Abstract
The utility model discloses a kind of modularization bidirectional, dc power distributing unit, including casing, the positive and negative power amplifier board of direct current is provided with casing, direct current positive plate is provided with positive plate terminal, positive plate terminal connection dc power module, and direct current negative power plate is provided with negative power plate terminal, negative power plate terminal connects dc power module, direct current positive plate is provided with the two-way switching switch of positive, and direct current negative power plate is provided with negative power switching switch, has control panel on direct current positive plate；The two-way switching switch of positive includes first and second power port, and two-way switch group；By the positive line and negative power line of at least two independent direct current power models, the two-way switching switch of positive is respectively adopted and negative power switching switch is combined, so as to be directly output to the general power of few two dc power modules.The advantages of there is the utility model input/output port can flexibly switch, modularization is installed, on-site maintenance is convenient, deployment cost is low, level of integrated system is high.
Description
Technical field
The utility model belongs to charging electric vehicle technical field, is related to dc power allocation unit, especially a kind of mould
Block bidirectional, dc power distributing unit.
Background technology
As China's electric automobile is increasingly popularized, the demand of charging electric vehicle is more and more, current charge mode,
Electric energy can only flow to battery pack from the charged machine of power network, and energy is one-way flow.If car owner often concentrates charging, particularly
Peak of power consumption charging on daytime is concentrated on, charging cost can be considerably increased, serious impact, power grid security can be more caused to power network
It is difficult to ensure with energy security, regional power grid general power is also required to constantly transformation increase.
The solution of this problem is mainly that realization is avoided the peak hour charging at present, encourages user's power taking in night low power consumption,
To reduce charging cost, reduce the impact of peak period power network.But many car owners still select daytime with filling, when electric car quantity reaches
During to certain scale, still can extreme influence regional power grid power stability, the impact to power network can not be eradicated.Therefore, ability
Domain needs solve problems from technical standpoint in a hurry.
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome above-mentioned prior art, there is provided modularization bidirectional, dc power
Allocation unit, there is input/output port can flexibly switch for it, modularization is installed, on-site maintenance is convenient, deployment cost is low, system
The advantages of integrated level is high.
The purpose of this utility model is achieved through the following technical solutions：
The utility model modularization bidirectional, dc power distributing unit, including casing, direct current positive plate is provided with casing
With direct current negative power plate, one end of direct current positive plate is provided with positive plate terminal, and positive plate terminal is connected to direct current work(
The port positive pole of rate module, one end of direct current negative power plate are provided with negative power plate terminal, and negative power plate terminal is connected to direct current
The port negative pole of power model, direct current positive plate are provided with least two two-way switchings of positive for being used to switch positive line
Switch, direct current negative power plate are provided with least two negative power switching switches for being used to switch negative power line, direct current positive plate
On be connected with for controlling the two-way switching switch of positive and negative power to switch switch to ensure control panel that power normally exports；
The two-way switching switch of positive includes the first power port, the second power port, and connects and control the first power end
Mouth and the two-way switch group of the two-way break-make of the second power port；By the positive line of at least two independent direct current power models and bear
Power line, is respectively adopted the two-way switching switch of positive and negative power switching switch is combined, so as to be directly output to few two
The general power of individual dc power module.
Further, two-way switch group of the present utility model has kinds of schemes, wherein in the first scheme：Two-way switch group
First switch group including the connection pole of the first power port one with the pole of the second power port one, and the first power port of connection are another
The second switch group of one pole and another pole of the second power port；The first switch group is the 3rd relay；Described second
Switches set includes the first relay and the second relay being connected on the first relay, and the second switch group also includes first
Diode, the second diode, the first full-control type semiconductor devices and the second full-control type semiconductor devices；First diodes in parallel
On the first relay, the second diodes in parallel is on the second relay, the sun of the anode of the first diode and the second diode
Pole is connected together and tie point is connected between the first relay and the second relay；First full-control type semiconductor devices is connected in parallel on
On first diode, the second full-control type semiconductor devices is connected in parallel on the second diode.
Further, in second scheme：Two-way switch group includes the connection pole of the first power port one and the second power port
The first switch group of one pole, and the second switch group of connection another pole of the first power port and another pole of the second power port and
3rd switches set；The first switch group is the 3rd relay；The second switch group includes the first relay and series connection
The second relay on the first relay, the second switch group also include the first diode, the second diode, the first full control
Type semiconductor devices and the second full-control type semiconductor devices, the first diodes in parallel is on the first relay, the second diode
It is connected in parallel on the second relay, the anode of the anode of the first diode and the second diode connects together and tie point is connected on
Between one relay and the second relay；First full-control type semiconductor devices is connected in parallel on the first diode, the second full-control type half
Conductor device is connected in parallel on the second diode；3rd switches set is the 4th relay.
Further, in the third scheme, two-way switch group includes the connection pole of the first power port one and the second power port
The second switch group and the 3rd switches set of one pole；The second switch group includes the first relay and is connected on the first relay
The second relay, the second switch group also include the first diode, the second diode, the first full-control type semiconductor devices with
And the second full-control type semiconductor devices；First diodes in parallel is on the first relay, and the second diodes in parallel is in the second relay
On device, the anode of the anode of the first diode and the second diode connects together and tie point is connected on the first relay and second
Between relay；First full-control type semiconductor devices is connected in parallel on the first diode, and the second full-control type semiconductor devices is connected in parallel on
On second diode.
Further, above-mentioned full-control type semiconductor devices is IGBT types.
Further, above-mentioned full-control type semiconductor devices is MOFET types.
Further, above-mentioned full-control type semiconductor devices is IGCT types.
Further, the positive and negative power line of above-mentioned multiple direct currents and signal wire, are integrated in plug type connector, modularization is two-way
Male contact pin connector is installed in dc power allocation unit, the female socket connector being plugged on connection backboard, realizes mould
Blockization plug installation；Direct current positive plate and direct current negative power plate complete one group of independent direct current positive line and negative work in pairs respectively
The sync of rate line, the positive and negative power line of each dc power module are operated simultaneously.
Further, above-mentioned plug type connector is paired, including male contact pin connector and female socket connector.
Further, the utility model also includes current detecting part, and the current detecting part is arranged on direct current negative power
On plate, the output of the current detecting part detection module bidirectional, dc power distributing unit collects electric current, detects what is obtained
Detection signal is output in application system by signal port, and as the current detection signal of application system.
The utility model has the advantages that：
Modularization bidirectional, dc power distributing unit of the present utility model can both improve the utilization rate of charger terminal, right
The mass application of DC charging facility has very big facilitation, and and can enough realizes electric energy from batteries of electric automobile group through power mould
Block, the function of power network is fed back to, car owner can charge in night electricity price low ebb, and peak of power consumption sale of electricity not only increases to power network
The wish that car owner's night charges, dynamoelectric benefit is brought to car owner, while electric energy feedback net in peak period can greatly alleviate regional power grid
Pressure, enhancing power network elasticity, be advantageous to power grid security.
Brief description of the drawings
Fig. 1 is structure composition schematic diagram of the present utility model；
Fig. 2 applies composition schematic diagram to be of the present utility model；
Fig. 3 is the first resolution circuitry figure of the utility model two-way switch group；
Fig. 4 is the utility model two-way switch group second scheme circuit diagram；
Fig. 5 is the third resolution circuitry figure of the utility model two-way switch group；
Fig. 6 is principle schematic of the utility model using the first scheme of two-way switch group.
Wherein, 1, positive plate terminal；2nd, casing；3rd, direct current negative power plate；4th, direct current positive plate；5th, positive is two-way
Switching switch；6th, control panel；7th, panel；8th, negative power plate terminal；9th, dc power module；10th, modularization bidirectional, dc power
Allocation unit.
Embodiment
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1, modularization bidirectional, dc power distributing unit of the present utility model includes casing 2, parallel in casing 2 to set
There are direct current positive plate 4 and direct current negative power plate 3, direct current positive plate 4 is connected with direct current negative power plate 3 by spacer, directly
One end of stream positive plate 4 is provided with positive plate terminal 1, and positive plate terminal 1 is connected to dc power by positive line
The port positive pole of module 9, wherein, two positive lines are at least connected with positive plate terminal 1, and positive line is connected to difference
The port positive pole of dc power module 9；One end of direct current negative power plate 3 is provided with negative power plate terminal 8, and negative power plate terminal 8 is logical
Cross negative power line and be connected to the port negative pole of dc power module 9, wherein, two negative work are at least connected with negative power plate terminal 8
Rate line, and negative power line is connected to the different port negative poles of dc power module 9；Direct current positive plate 4 is provided with least two and used
In the two-way switching switch 5 of the positive of switching positive line, direct current negative power plate 3 is provided with least two and is used to switch negative power
The negative power switching of line switchs, and is connected with direct current positive plate 4 for controlling the two-way switching switch 5 of positive and negative power to cut
Switch is changed to ensure control panel 6 that power normally exports, microcontroller is provided with control panel 6.As shown in Figure 3：This practicality
The two-way switching switch 5 of new positive includes the first power port 5-1, the second power port 5-2, and connects and control first
Power port 5-1 and the second two-way break-makes of power port 5-2 two-way switch group；By at least two independent direct current power models 9
Positive line and negative power line, positive two-way switching switch 5 is respectively adopted and negative power switching switch is combined, so as to
It is directly output to the general power of few two dc power modules 9.The modularized design of bidirectional, dc power distributing unit, Ke Yihe
Dc power module is combined, it is necessary to which several charging terminals, are increased by several on the premise of dc power module number is certain
Individual bidirectional, dc power distributing unit, and later maintenance need to only change faulty bidirectional, dc power distributing unit, without shadow
Ring the use of other bidirectional, dc power distributing units.
Described with reference to Fig. 2：Positive plate terminal 1 and negative power plate terminal 8 are used as modularization bidirectional, dc power distribution list
The external interface of member, the positive power terminal and negative power terminal of multiple modules, can be plugged on Fig. 2 System Backplane, realize
Flexible power configuration；Every road power port A power lines of multiple dc power allocation units are connected in parallel, and power port
B power lines are then that independently, the power port B power lines of every group of independence then correspond to a charge and discharge electric terminals；In direct current work(
Inside rate allocation unit, the switching of progress multichannel input (output) the direct current positive of direct current positive plate 4, and direct current negative power plate
3 carry out the switching of multichannel input (output) direct current negative power.
The positive and negative power line of multiple direct currents and signal wire, be integrated in plug type connector (in pairs, male contact pin connector and
Female socket connector), male contact pin connector is installed, the mother that can be plugged on connection backboard in dc power allocation unit
Connector connector, realize that modularization is installed；Direct current positive plate 4 and direct current negative power plate 3 complete one group of independence in pairs respectively
The sync of direct current positive line and negative power line, ensure the positive and negative power line of each independent dc power module 9 simultaneously
The power distributing unit that is modular operates.
The utility model also comprising the current detecting part always exported, is positioned on direct current negative power plate 3, its detection signal
The output that this module is detected as power distributing unit collects size of current, and this signal is output to using system by signal port
On system, and as the current detection signal of its application system；System architecture is so simplified, reduces system cost.Protective tube collection
Into on negative power line, system architecture is equally simplified.
In the two-way switching switch 5 of positive of the present utility model, two-way switch group has kinds of schemes, below in conjunction with accompanying drawing
It is described in detail：
Referring to Fig. 3：In the first scheme of two-way switch group：Two-way switch group includes the first power port 5-1 of connection
The first switch group 5-3 of one pole and the poles of the second power port 5-2 mono-, and first another poles of power port 5-1 of connection and second
The second switch group 5-4 of another poles of power port 5-2；First switch group 5-3 is a 3rd relay S3；Second switch group 5-
4 include the first relay S1 and the second relay S2 being connected on the first relay S1, and second switch group 5-4 also includes first
Diode D1, the second diode D2, the first full-control type semiconductor devices K1 and the second full-control type semiconductor devices K2；One or two
Pole pipe D1 is connected in parallel on the first relay S1, and the second diode D2 is connected in parallel on the second relay S2, the first diode D1 sun
Pole and the second diode D2 anode are connected together and tie point is connected between the first relay S1 and the second relay S2；The
One full-control type semiconductor devices K1 is connected in parallel on the first diode D1, and the second full-control type semiconductor devices K2 is connected in parallel on the two or two pole
On pipe D2；Microcontroller connects all relays and all full-control type semiconductor devices in two-way switch group by drive circuit
Part.
Referring to Fig. 4, in the second scheme of two-way switch group：Two-way switch group includes the first power port 5-1 of connection
The first switch group 5-3 of one pole and the poles of the second power port 5-2 mono-, and first another poles of power port 5-1 of connection and second
The second switch group 5-4 and the 3rd switches set 5-5 of another poles of power port 5-2；First switch group 5-3 is the 3rd relay
S3；Second switch group 5-4 includes the first relay S1 and the second relay S2 being connected on the first relay S1, second switch
Group 5-4 is also partly led including the first diode D1, the second diode D2, the first full-control type semiconductor devices K1 and the second full-control type
Body device K2, the first diode D1 are connected in parallel on the first relay S1, and the second diode D2 is connected in parallel on the second relay S2, and
One diode D1 anode and the second diode D2 anode connect together and tie point is connected on the first relay S1 and second
Between relay S2；First full-control type semiconductor devices K1 is connected in parallel on the first diode D1, the second full-control type semiconductor devices
K2 is connected in parallel on the second diode D2；3rd switches set 5-5 is a 4th relay S4；Microcontroller is by driving electricity
All relays and all full-control type semiconductor devices in road connection two-way switch group.
Referring to Fig. 5, in the third scheme of two-way switch group：Two-way switch group includes the first power port 5-1 of connection
The second switch group 5-4 and the 3rd switches set 5-5 of one pole and the poles of the second power port 5-2 mono-；Second switch group 5-4 includes first
Relay S1 and the second relay S2 being connected on the first relay S1, second switch group 5-4 also include the first diode D1,
Second diode D2, the first full-control type semiconductor devices K1 and the second full-control type semiconductor devices K2；First diode D1 is simultaneously
It is associated on the first relay S1, the second diode D2 is connected in parallel on the second relay S2, the first diode D1 anode and second
Diode D2 anode is connected together and tie point is connected between the first relay S1 and the second relay S2；First full-control type
Semiconductor devices K1 is connected in parallel on the first diode D1, and the second full-control type semiconductor devices K2 is connected in parallel on the second diode D2；
3rd switches set 5-5 is a 4th relay S4；Microcontroller by drive circuit connect two-way switch group in it is all after
Electrical equipment and all full-control type semiconductor devices.
In two-way switch group of the present utility model, full-control type semiconductor devices is IGBT types, MOSFET types or IGCT
Type.
Operating process of the present utility model is described in detail below：
As illustrated in fig. 1 and 2, on charging system cabinet, at least two independent direct current power models 9, paired at least two
Positive line and at least two negative power lines, by the female female terminal on backboard, into modularization bidirectional, dc power point
With unit 10.Below with 10 dc power modules 9 (each dc power module output is 15KW), 5 modularizations are two-way straight
Exemplified by the charging system for flowing power distributing unit 10, implementation of the present utility model is illustrated：
As shown in figure 1,10 dc power module port positive lines and 10 dc power module port negative power lines,
Direct current positive plate 4 and direct current negative power plate 3 are communicated to by positive plate terminal 1 and negative power plate terminal 8 respectively；10 straight
Stream power model port positive line is respectively connecting to 10 positive plate terminals, 1,10 dc power module port negative powers
Line is respectively connecting to 10 negative power plate terminals 8.
As shown in Figure 6：10 dc power modules 9 and one of modularization bidirectional, dc power point are illustrate only in figure
Annexation with unit, other are similar；Each modularization bidirectional, dc power distributing unit is by 10 HVDC two-ways
Disconnect and close composition, two-way switching switch S1+, S2+ ... the S10+ of positive is integrated on direct current positive plate, connection power port A1
+, A2+ ... A10+ and power port B+, negative power switching switch S1-, S2- ... S10- is integrated on direct current negative power plate, connects
Power port A1-, A2- ... A10- and power port B-, two-way switching is mainly in two-way switching switch S1+, the S2+ ... of positive
Realized on S10+, the corresponding 10 dc power modules of each modularization bidirectional, dc power distributing unit and 1 power port B
(port that can such as connect charging gun), the two-way switching switch of positive contain at least two relays, two full-control type semiconductors
Device and two diodes, full-control type semiconductor devices can be IGBT, MOSFET, IGCT, have on control panel at least one micro-
Controller MCU, for completing logic switch and the state inspection of the two-way switching switch of above-mentioned positive and negative power switching switch
Survey, to ensure that the normal combination of power exports.Suited by the break-make of relay and full-control type semiconductor devices and realize direct current work(
Rate modular power distributes and the two-way flow of energy.1# modularization bidirectional, dcs power distributing unit is described in detail now and carries out 5 directly
Flow the embodiment of power model power distribution.
As dc power module 1, dc power module 2 ... dc power module 10, then 10 two-way switchings of positive are opened
Pass S1+, S2+ ... S10+ and 10 negative power switching switch S1-, S2- ... S10- is sequentially closed respectively, can
Wherein 5 dc power module assignments will give 1# bidirectional, dc power distributing units, this final 5 dc power modules are just
Power and negative power are converged, and general power output is carried out from power port B；Power port B can act also as input port, pass through
10 positives two-way switching switch S1+, S2+ ... S10+ and 10 negative power switching switch S1-, S2- ... S10- respectively with
Certain order is closed, and final 1# bidirectional, dcs power distributing unit distributes to the general power inputted from power port B
Wherein 5 dc power modules.So as to realize the purpose of realizing bidirectional electric energy flow.
Fig. 6 is only a kind of embodiment, it is necessary to explanation, two-way on-off circuit in each bidirectional, dc power distributing unit
Number it is corresponding with dc power number of modules, can be flexible and by sequentially being closed to two-way on-off circuit
Dc power module is distributed, the technical scheme of the application goes for various combination.
Claims (10)
1. a kind of modularization bidirectional, dc power distributing unit, it is characterised in that including casing (2), direct current is provided with casing (2)
Positive plate (4) and direct current negative power plate (3), one end of direct current positive plate (4) are provided with positive plate terminal (1), positive work
Rate plate terminal (1) is connected to the port positive pole of dc power module (9), and one end of direct current negative power plate (3) is provided with negative power
Plate terminal (8), negative power plate terminal (8) are connected to dc power module (9) port negative pole, and direct current positive plate (4) is provided with
At least two two-way switchings of positive for being used to switch positive line switch (5), and direct current negative power plate (3) is provided with least two
Negative power for switching negative power line switches switch, is connected with direct current positive plate (4) for controlling positive is two-way to cut
Switch (5) and negative power switching switch are changed to ensure control panel (6) that power normally exports；The two-way switching switch of positive
(5) include the first power port (5-1), the second power port (5-2), and connect and control the first power port (5-1) with
The two-way switch group of the second power port (5-2) two-way break-make；By the positive line of at least two independent direct current power models (9)
With negative power line, the two-way switching switch (5) of positive is respectively adopted and negative power switching switch is combined, so as to directly export
The general power of at least two dc power modules (9).
2. modularization bidirectional, dc power distributing unit according to claim 1, it is characterised in that the two-way switch group
First switch group (5-3) including connection the first power port (5-1) pole with the pole of the second power port (5-2) one, Yi Jilian
Connect the second switch group (5-4) of the first power port (5-1) another pole and the second power port (5-2) another pole；Described first
Switches set (5-3) is the 3rd relay (S3)；The second switch group (5-4) includes the first relay (S1) and is connected on
The second relay (S2) on first relay (S1), the second switch group (5-4) also include the first diode (D1), second
Diode (D2), the first full-control type semiconductor devices (K1) and the second full-control type semiconductor devices (K2)；First diode
(D1) it is connected in parallel on the first relay (S1), the second diode (D2) is connected in parallel on the second relay (S2), the first diode
(D1) anode and the anode of the second diode (D2) connects together and tie point be connected on the first relay (S1) and second after
Between electrical equipment (S2)；First full-control type semiconductor devices (K1) is connected in parallel on the first diode (D1), the second full-control type semiconductor
Device (K2) is connected in parallel on the second diode (D2).
3. modularization bidirectional, dc power distributing unit according to claim 1, it is characterised in that the two-way switch group
First switch group (5-3) including connection the first power port (5-1) pole with the pole of the second power port (5-2) one, Yi Jilian
Connect the second switch group (5-4) and the 3rd switch of the first power port (5-1) another pole and the second power port (5-2) another pole
Group (5-5)；The first switch group (5-3) is the 3rd relay (S3)；The second switch group (5-4) include first after
Electrical equipment (S1) and the second relay (S2) being connected on the first relay (S1), the second switch group (5-4) also include the
One diode (D1), the second diode (D2), the first full-control type semiconductor devices (K1) and the second full-control type semiconductor devices
(K2), the first diode (D1) is connected in parallel on the first relay (S1), and the second diode (D2) is connected in parallel on the second relay (S2)
On, the anode of the first diode (D1) and the anode of the second diode (D2) connects together and tie point is connected on the first relay
(S1) between the second relay (S2)；First full-control type semiconductor devices (K1) is connected in parallel on the first diode (D1), and second
Full-control type semiconductor devices (K2) is connected in parallel on the second diode (D2).
4. modularization bidirectional, dc power distributing unit according to claim 1, it is characterised in that the two-way switch group
Second switch group (5-4) and the 3rd including connecting the first power port (5-1) pole and the pole of the second power port (5-2) one is opened
Pass group (5-5)；The second switch group (5-4) includes the first relay (S1) and be connected on the first relay (S1) second
Relay (S2), the second switch group (5-4) also include the first diode (D1), the second diode (D2), the first full-control type
Semiconductor devices (K1) and the second full-control type semiconductor devices (K2)；First diode (D1) is connected in parallel on the first relay (S1)
On, the second diode (D2) is connected in parallel on the second relay (S2), the anode and the second diode (D2) of the first diode (D1)
Anode connect together and tie point is connected between the first relay (S1) and the second relay (S2)；First full-control type is partly led
Body device (K1) is connected in parallel on the first diode (D1), and the second full-control type semiconductor devices (K2) is connected in parallel on the second diode (D2)
On.
5. the modularization bidirectional, dc power distributing unit according to claim 2-4 any one, it is characterised in that described
Full-control type semiconductor devices is IGBT types.
6. the modularization bidirectional, dc power distributing unit according to claim 2-4 any one, it is characterised in that described
Full-control type semiconductor devices is MOSFET types.
7. the modularization bidirectional, dc power distributing unit according to claim 2-4 any one, it is characterised in that described
Full-control type semiconductor devices is IGCT types.
8. modularization bidirectional, dc power distributing unit according to claim 1, it is characterised in that multiple positive negative work of direct current
Rate line and signal wire, are integrated in plug type connector, and installing male contact pin in modularization bidirectional, dc power distributing unit connects
Device is connect, the female socket connector being plugged on connection backboard, realizes modularization plug installation；Direct current positive plate (4) and straight
Flow the sync that negative power plate (3) completes one group of independent direct current positive line and negative power line in pairs respectively, each direct current work(
The positive and negative power line of rate module (9) is operated simultaneously.
9. modularization bidirectional, dc power distributing unit according to claim 8, it is characterised in that the plug type connects
It is paired to connect device, including male contact pin connector and female socket connector.
10. modularization bidirectional, dc power distributing unit according to claim 1, it is characterised in that also examined comprising electric current
Part is surveyed, the current detecting part is arranged on direct current negative power plate (3), and the current detecting part detection moduleization is two-way
The output of dc power allocation unit collects electric current, and the detection signal for detecting to obtain is output to application system by signal port
On, and as the current detection signal of application system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342543.0U CN206908514U (en) | 2017-04-01 | 2017-04-01 | A kind of modularization bidirectional, dc power distributing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342543.0U CN206908514U (en) | 2017-04-01 | 2017-04-01 | A kind of modularization bidirectional, dc power distributing unit |
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| CN206908514U true CN206908514U (en) | 2018-01-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953516A (en) * | 2017-04-01 | 2017-07-14 | 西安特锐德智能充电科技有限公司 | A kind of modularization bidirectional, dc power distributing unit |
| CN112193110A (en) * | 2020-09-24 | 2021-01-08 | 洛阳光法电气科技有限公司 | Capacity expansion module of direct current charger power and channel, charging control system and method |
-
2017
- 2017-04-01 CN CN201720342543.0U patent/CN206908514U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953516A (en) * | 2017-04-01 | 2017-07-14 | 西安特锐德智能充电科技有限公司 | A kind of modularization bidirectional, dc power distributing unit |
| CN106953516B (en) * | 2017-04-01 | 2024-04-19 | 西安特来电智能充电科技有限公司 | Modularized bidirectional direct current power distribution unit |
| CN112193110A (en) * | 2020-09-24 | 2021-01-08 | 洛阳光法电气科技有限公司 | Capacity expansion module of direct current charger power and channel, charging control system and method |
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Address after: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi Patentee after: Xi'an Telai Intelligent Charging Technology Co.,Ltd. Address before: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi Patentee before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. |