CN104518557A - Double-charging integrated charger for electric vehicles - Google Patents
Double-charging integrated charger for electric vehicles Download PDFInfo
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- CN104518557A CN104518557A CN201410734703.7A CN201410734703A CN104518557A CN 104518557 A CN104518557 A CN 104518557A CN 201410734703 A CN201410734703 A CN 201410734703A CN 104518557 A CN104518557 A CN 104518557A
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- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 20
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 238000012790 confirmation Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 101150063504 CAN2 gene Proteins 0.000 description 1
- 239000004821 Contact adhesive Substances 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses a double-charging integrated charger for electric vehicles. The integrated charger comprises two charging connection plugs 1XT and 2XT for being connected with to-be-charged vehicles, a charger monitoring device AMC used for monitoring vehicle charging, a charge controller AMD used for charge management, a main power supply circuit used for being connected with a grid and a main control loop used for controlling whether to connect the main power supply circuit or not, and the charger is provided with two sets of charging connectors which share one set of the intelligent controller and the main power supply circuit. After work at night, one charger can be connected with two electric vehicles, and after the first vehicle is fully charged by automatic detection and control, the main power supply circuit automatically switches from a first charge branch to a second charge branch so as to charge the second vehicle. The two electric vehicle are just charged fully automatically in sequence at one night, the above problems are well solved, utilization rate of the intelligent controller and a charging power module is increased, investment is saved, and floor space is reduced.
Description
Technical field
The present invention relates to the two electric automobile integrated charger filled of an a kind of machine.
Background technology
According to the performance of current batteries of electric automobile, electric automobile generally adopts non-Vehicular direct-current charger to carry out quick charge, and charging current is between 0.3C ~ 1C, and the charging interval is within 4 hours.But second day work hours of generally coming home from work, long-time overcharge affected battery life, wastes energy, and there is potential safety hazard considerably beyond 4 hours.In addition, adopt charger to be generally man-to-man to bus charging, each charger will arrange cable bearer separately, if will realize the place construction of many cars charging, floor space will increase, and is inconvenient to operate.
Summary of the invention
The object of this invention is to provide the two electric automobile integrated charger filled of an a kind of machine, charge one to one to solve existing charger, two problem of filling cannot be realized.
In order to realize above object, the technical solution adopted in the present invention is: the two electric automobile integrated charger filled of an a kind of machine, comprise two charging attachment plug 1XT ~ 2XT for being connected with vehicle to be charged, for the charger monitoring device AMC monitored Vehicular charging, for carry out Charge Management charge controller AMD and for the main power supply circuits that are connected with electrical network and the main control loop for controlling the whether conducting of main power supply circuits, each charging attachment plug is equipped with two group communication interfaces, connect and confirm interface and DC dynamo interface, its communication interface is connected with the communication interface of charger monitoring device and charge controller respectively, described connection confirms that interface is connected with two state confirmation inputs of charge controller AMD respectively, described DC dynamo interface is connected with the DC output end of main power supply circuits by corresponding diverter switch, the control output end of described charge controller is also connected with fills control circuit for controlling the two of charging diverter switch connection status.
Described main power supply circuits are connected with in turn and exchange lead-in circuit breaker QF, A.C. contactor KM, one group of charging module controlled by the service entrance switch of correspondence, the DC output end of described charging module is connected with the upper corresponding DC dynamo interface of charging attachment plug 1XT ~ 2XT with the second charging diverter switch 2KC respectively by the first charging diverter switch 1KC.
Described two control circuit that fills comprises two and powers up controlling brancher and two switching controls branch roads; First coil powering up normally-closed contact and the first power-on switch 1K4 controlling brancher being serially connected with the second power-on switch 2K4, the second coil powering up normally-closed contact and the second power-on switch 2K4 controlling brancher being serially connected with the first power-on switch 1K4; First switching controls branch road is serially connected with the normally opened contact of the first power-on switch 1K4 and the coil of the first charging diverter switch 1KC, the second switching controls branch road is serially connected with the normally opened contact of the second power-on switch 2K4 and the coil of the second charging diverter switch 2KC.
Described main control loop is serially connected with the coil of major loop control switch Q3 and A.C. contactor KM.
Described main control loop is also serially connected with coil power supply circuit and charger monitoring device AMC control connection that monitoring confirms K switch 1, K1.
This charger is also provided with exception control circuit, and this circuit is serially connected with direct current and exports the coil of circuit breaker Q S and the abnormal branch road of auxiliary contact and one group of parallel connection thereof, the main contacts that direct current exports circuit breaker Q S is serially connected with in main power supply circuits; Described abnormal branch road comprises the first abnormal branch road be made up of the normally-closed contact of the normally opened contact of the first power-on switch 1K4 and exception control switch 1K2, the second abnormal branch road be made up of the normally opened contact of the second power-on switch 2K4 and the normally-closed contact of exception control switch 1K2 and the urgency that is serially connected with emergency stop switch SA normally opened contact stops branch road, main control loop is serially connected with and the anxious normally-closed contact stopping the normally opened contact joint control of SA on branch road; The connection of described charging attachment plug 1XT ~ 2XT confirms respectively by the connection of correspondence, interface confirms that check-out console 1KK, 2KK are connected with two state confirmation inputs of charge controller AMD, and the coil of exception control switch 1K2,2K2 is serially connected with on the connecting circuit of 1KK, 2KK and AMD respectively.
The On-off signal port of described charge controller AMD is also provided with direct current and powers up confirmation branch road and emergent stopping branch road, described direct current powers up and confirms that the charge normally opened contact of diverter switch 1KC and the normally opened contact parallel connection of the second charging diverter switch 2KC of route first is formed, and described emergent stopping branch road is provided with the normally opened contact of emergency stop switch SA.
This charger also comprises one group of accessory power supply for being connected with AC network, and this group accessory power supply is respectively two charging attachment plug 1XT ~ 2XT, connection confirms that check-out console 1KK and 2KK and charge controller AMD and two control circuit that fills are powered.
Described charging attachment plug 1XT ~ 2XT is also provided with two groups of auxiliary power interface, and two groups of auxiliary power interface are connected with corresponding accessory power supply with the second power-on switch 2K4 respectively by the first power-on switch 1K4.
Communication interface on described charging attachment plug 1XT ~ 2XT communicates to connect respectively by Control on Communication switch 1K7,2K7 and AMD, the coil of 1K7 and the coils from parallel connection of coils of 1K4, the coil of 2K7 and the coils from parallel connection of coils of 2K4.
The two integrated charger filled of a machine of the present invention contains two cover charging connecting devices, shares a set of intelligent controlling device and main power supply circuits.Evening, After Hours a charger can connect two electric automobiles simultaneously, and after being full of electricity by automatic detection and control first car, charge circuit automatically switches to second charge circuit and charges to second car.An evening just can be full of two electric motor cars automatically successively, well solves above problem, improves the utilance of intelligent controller and power model, reduce investment outlay, and reduces floor space.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of integrated charger of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Be illustrated in figure 1 the circuit theory diagrams of the two electric automobile integrated charger filled of the present invention one machine, as seen from the figure, this charger comprises two charging attachment plug 1XT ~ 2XT for being connected with vehicle to be charged, for the charger monitoring device AMC monitored Vehicular charging, for carry out Charge Management charge controller AMD and for the main power supply circuits that are connected with electrical network and the main control loop for controlling the whether conducting of main power supply circuits, each charging attachment plug is equipped with two group communication interface 1S ~ 2S, connect and confirm interface 1CC1 ~ 2CC1 and DC dynamo interface 1DC ~ 2DC, its communication interface 1S ~ 2S is connected with the communication interface CAN2 of charger monitoring device AMC and the communication interface CAN of charge controller AMD respectively, protocol communication is passed through between each device, complete assigning and performing of information interaction and order, connect and confirm that interface 1CC1 ~ 2CC1 is connected with two state confirmation input DI1 ~ DI2 of charge controller AMD respectively, DC dynamo interface 1DC ~ 2DC is connected with the DC output end of main power supply circuits by corresponding diverter switch, control output end D03 ~ the DO4 of AMD is also connected with and fills control circuit for controlling the two of charging diverter switch connection status.
Main power supply circuits are connected with in turn and exchange lead-in circuit breaker QF, A.C. contactor KM, one group of charging module AU1-AU5 controlled by the service entrance switch QU1-QU5 of correspondence, the DC output end (L+, L-) of charging module is connected with the upper corresponding DC dynamo interface 1DC ~ 2DC of charging attachment plug 1XT ~ 2XT with the normally opened contact of the second charging diverter switch 2KC respectively by the first charging diverter switch 1KC.In addition, for ensureing circuit safety, a lightning protection device FVD is set at the ac input end (L1, L2, L3) of the charging module AU1-AU5 of main power supply circuits.
Two control circuit that fills comprises two and powers up controlling brancher and two switching controls branch roads; First coil powering up normally-closed contact and the first power-on switch 1K4 controlling brancher being serially connected with the second power-on switch 2K4, the second coil powering up normally-closed contact and the second power-on switch 2K4 controlling brancher being serially connected with the first power-on switch 1K4; First switching controls branch road is serially connected with the normally opened contact of the first power-on switch 1K4 and the coil of the first charging diverter switch 1KC, the second switching controls branch road is serially connected with the normally opened contact of the second power-on switch 2K4 and the coil of the second charging diverter switch 2KC.
Main control loop is serially connected with the coil of major loop control switch Q3 and A.C. contactor KM, the coil of KM is parallel with an Absorption Capacitance RC; Main control loop simultaneously is also serially connected with coil power supply circuit and charger monitoring device AMC control connection that monitoring confirms K switch 1, K1, to ensure could normally to charge when supervising device is opened.
Charger monitoring device AMC adopts charger intelligent controller, its feeder ear is connected with electrical network by pilot switch Q2, this controller is connected with the indicator light that a group is used to indicate various charged state, comprises standby indicating lamp HG, charging indicator light HR, be full of indicator light HY; Also be connected to one group of state instruction branch road, comprise powering state confirmation, input lightning protection device lost efficacy, input circuit breaker trip, export circuit breaker trip, each branch road was respectively equipped with the switch contact of correspondence and corresponding optocoupler D1 ~ D4.AMC is also connected with intelligent transfer instrument PA, PV, to monitor charging current and charging voltage in real time, PA is connected with shunt RS, PV is connected with fuse F4, F5, to protect the safety of PA and PV.
This charger is also provided with exception control circuit, and this circuit is serially connected with direct current and exports the coil of circuit breaker Q S and the abnormal branch road of auxiliary contact and one group of parallel connection thereof, direct current exports circuit breaker Q S and adopts shunt release, and its main contacts is serially connected with in main power supply circuits; This organizes abnormal branch road and comprises the first abnormal branch road be made up of the normally-closed contact of the normally opened contact of the first power-on switch 1K4 and exception control switch 1K2, the second abnormal branch road be made up of the normally opened contact of the second power-on switch 2K4 and the normally-closed contact of exception control switch 1K2 and the urgency that is serially connected with emergency stop switch SA normally opened contact stops branch road, main control loop is serially connected with and the anxious normally-closed contact stopping the normally opened contact joint control of SA on branch road.The connection of the charging attachment plug 1XT ~ 2XT of the present embodiment confirms respectively by the connection of correspondence, interface confirms that check-out console 1KK, 2KK are connected with two state confirmation inputs of charge controller AMD, and the coil of exception control switch 1K2,2K2 is serially connected with on the connecting circuit between 1KK, 2KK and AMD input interface DI1, DI2 respectively.
Charge controller AMD adopts FZK-21 intelligent controller, its On-off signal port DI3, DI4 are also provided with direct current to power up and confirm branch road and emergent stopping branch road, direct current powers up and confirms that the charge normally opened contact of diverter switch 1KC and the normally opened contact parallel connection of the second charging diverter switch 2KC of a route first is formed; Emergent stopping branch road is provided with the normally opened contact of emergency stop switch SA.
This charger also comprises the one group of accessory power supply UP1 ~ UP3 be connected with AC network by electromagnetic interface filter ZV, and UP1 is connected with the upper corresponding auxiliary power interface 1A of charging attachment plug 1XT ~ 2XT, 2A with the second power-on switch 2K4 respectively by the first power-on switch 1K4; UP2 confirms that check-out console 1KK, 2KK are for being electrically connected with being connected; UP3 is used for for charge controller AMD and two fill control circuit and power.In addition, AMD also communication be connected with card reader FCR and the touch screen LCD that utilizes UP3 to power.
In addition, the communication interface on charging attachment plug 1XT ~ 2XT communicates to connect respectively by Control on Communication switch 1K7,2K7 and AMD, the coil of 1K7 and the coils from parallel connection of coils of 1K4, the coil of 2K7 and the coils from parallel connection of coils of 2K4.
Operation principle of the present invention and process as follows: charging connecting device 1XT/2XT is fixed on charger two charging attachment plugs, after charging attachment plug is connected correctly with vehicle charging socket, connect and confirm that line 1CC1,2CC1 receive 1 respectively and connect confirmation signal, and by this signal transmission to FZK-21 intelligent controller AMD, meet charging primary condition; After swiping the card, select the charging sequencing of two automobiles; Then to charge beginning.If select automobile A first to start charging, be 1XT to inductive charging attachment plug, then charge initiation process is as follows:
Manual confirmation charging on liquid crystal touch screen, FZK-21 intelligent controller AMD receives starting command, its output loop " power up 1 " electric (i.e. relay 1K4/1K7 action), while due to blocking function, output loop and " power up 2 " and be in off-state.Relay 1K4 controls D.C. contactor 1KC and accessory power supply 1A+/1A-and connects, and relay 1K7 controls CAN communication line 1S+/1S-and connects, and the charge circuit of automobile A is communicated with, and automobile A starts charging; In charging process, automobile and charger intelligent controller constantly carry out information interaction, when automobile A detects that battery is full of, " stopping charging " order is sent to charger intelligent controller, order is issued FZK-21 intelligent controller by charger intelligent controller, then FZK-21 intelligent controller controls to output the loop dead electricity (i.e. relay 1K1/1K7 dead electricity) that " powers up 1 ", while due to blocking function, outputing that loop " powers up 2 " and be in can connected state.
And then FZK-21 intelligent controller control to output loop " power up 2 " electric (namely relay 2K4/2K7 obtains electric), while due to blocking function, output loop and " power up 1 " and be in off-state.Relay 2K4 controls D.C. contactor 2KC and accessory power supply 2A+/2A-and connects, and relay 2K7 controls CAN communication line 2S+/2S-and connects, and the charge circuit of automobile B is communicated with, and automobile B starts charging.
In addition, the shunt release that direct current exports circuit breaker Q S is exactly that a switching winding adds release in essence, adds the voltage of regulation to shunt opening trip coil, and circuit breaker is just threaded off and separating brake, and shunt release is commonly used in the control of far distance automatic power-off.When normally working, its coil is power-off, and the main contacts on main power supply circuits is by after manual operation or electric switch-on, and main contacts is in closure state, main contacts is locked on closing position by free tripping mechanism, and the auxiliary contact simultaneously in its exception control circuit are in off-state.When there are abnormal conditions, namely charge and normally carry out (1K4/2K4 closes any one), but when controller AMD loses the connection confirmation of attachment plug, the coil of 1K2,2K2 is in power failure state, the normally-closed contact adhesive that then one of them 1K2,2K2 of two abnormal branch roads are corresponding, or when having emergency to need to carry out stopping charging, press the anxious SA stopped on branch road, its normally opened contact closes.Now, need to carry out far distance controlled to QS, the auxiliary contact of QS on exception control circuit are closed by remote switch, make coil electricity, armature drives free tripping mechanism action, disconnects the main contacts on main power supply circuits, stops charging, after eliminating is abnormal, manual operation or electric switch-on close main contacts again, again charge.
Above embodiment only understands core concept of the present invention for helping; the present invention can not be limited with this; for those skilled in the art; every according to thought of the present invention; the present invention is modified or equivalent replacement; any change done in specific embodiments and applications, all should be included within protection scope of the present invention.
Claims (10)
1. the two electric automobile integrated charger filled of machine, it is characterized in that: comprise two charging attachment plug 1XT ~ 2XT for being connected with vehicle to be charged, for the charger monitoring device AMC monitored Vehicular charging, for carry out Charge Management charge controller AMD and for the main power supply circuits that are connected with electrical network and the main control loop for controlling the whether conducting of main power supply circuits, each charging attachment plug is equipped with two group communication interfaces, connect and confirm interface and DC dynamo interface, its communication interface is connected with the communication interface of charger monitoring device and charge controller respectively, described connection confirms that interface is connected with two state confirmation inputs of charge controller AMD respectively, described DC dynamo interface is connected with the DC output end of main power supply circuits by corresponding diverter switch, the control output end of described charge controller is also connected with fills control circuit for controlling the two of charging diverter switch connection status.
2. the two electric automobile integrated charger filled of a machine according to claim 1, it is characterized in that: described main power supply circuits are connected with in turn and exchange lead-in circuit breaker QF, A.C. contactor KM, one group of charging module controlled by the service entrance switch of correspondence, the DC output end of described charging module is connected with the upper corresponding DC dynamo interface of charging attachment plug 1XT ~ 2XT with the second charging diverter switch 2KC respectively by the first charging diverter switch 1KC.
3. the two electric automobile integrated charger filled of a machine according to claim 2, is characterized in that: described two control circuit that fills comprises two and powers up controlling brancher and two switching controls branch roads; First coil powering up normally-closed contact and the first power-on switch 1K4 controlling brancher being serially connected with the second power-on switch 2K4, the second coil powering up normally-closed contact and the second power-on switch 2K4 controlling brancher being serially connected with the first power-on switch 1K4; First switching controls branch road is serially connected with the normally opened contact of the first power-on switch 1K4 and the coil of the first charging diverter switch 1KC, the second switching controls branch road is serially connected with the normally opened contact of the second power-on switch 2K4 and the coil of the second charging diverter switch 2KC.
4. the two electric automobile integrated charger filled of a machine according to claim 2, is characterized in that: the coil described main control loop being serially connected with major loop control switch Q3 and A.C. contactor KM.
5. the two electric automobile integrated charger filled of a machine according to claim 4, is characterized in that: described main control loop is also serially connected with coil power supply circuit and charger monitoring device AMC control connection that monitoring confirms K switch 1, K1.
6. the two electric automobile integrated charger filled of a machine according to claim 3, it is characterized in that: this charger is also provided with exception control circuit, this circuit is serially connected with direct current and exports the coil of circuit breaker Q S and the abnormal branch road of auxiliary contact and one group of parallel connection thereof, the main contacts that direct current exports circuit breaker Q S is serially connected with in main power supply circuits; Described abnormal branch road comprises the first abnormal branch road be made up of the normally-closed contact of the normally opened contact of the first power-on switch 1K4 and exception control switch 1K2, the second abnormal branch road be made up of the normally opened contact of the second power-on switch 2K4 and the normally-closed contact of exception control switch 1K2 and the urgency that is serially connected with emergency stop switch SA normally opened contact stops branch road, main control loop is serially connected with and the anxious normally-closed contact stopping the normally opened contact joint control of SA on branch road; The connection of described charging attachment plug 1XT ~ 2XT confirms respectively by the connection of correspondence, interface confirms that check-out console 1KK, 2KK are connected with two state confirmation inputs of charge controller AMD, and the coil of exception control switch 1K2,2K2 is serially connected with on the connecting circuit of 1KK, 2KK and AMD respectively.
7. the two electric automobile integrated charger filled of a machine according to claim 6, it is characterized in that: the On-off signal port of described charge controller AMD is also provided with direct current and powers up confirmation branch road and emergent stopping branch road, described direct current powers up and confirms that the charge normally opened contact of diverter switch 1KC and the normally opened contact parallel connection of the second charging diverter switch 2KC of route first is formed, and described emergent stopping branch road is provided with the normally opened contact of emergency stop switch SA.
8. the two electric automobile integrated charger filled of a machine according to claim 6, it is characterized in that: this charger also comprises one group of accessory power supply for being connected with AC network, this group accessory power supply is respectively two charging attachment plug 1XT ~ 2XT, connection confirmation check-out console 1KK and 2KK and charge controller AMD and two control circuit that fills and powers.
9. the two electric automobile integrated charger filled of a machine according to claim 7, it is characterized in that: described charging attachment plug 1XT ~ 2XT is also provided with two groups of auxiliary power interface, two groups of auxiliary power interface are connected with corresponding accessory power supply with the second power-on switch 2K4 respectively by the first power-on switch 1K4.
10. the two electric automobile integrated charger filled of a machine according to claim 3, it is characterized in that: the communication interface on described charging attachment plug 1XT ~ 2XT communicates to connect respectively by Control on Communication switch 1K7,2K7 and AMD, the coil of 1K7 and the coils from parallel connection of coils of 1K4, the coil of 2K7 and the coils from parallel connection of coils of 2K4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734703.7A CN104518557B (en) | 2014-12-03 | 2014-12-03 | The double electric automobile integrated chargers filled of one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734703.7A CN104518557B (en) | 2014-12-03 | 2014-12-03 | The double electric automobile integrated chargers filled of one machine |
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| Publication Number | Publication Date |
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| CN104518557A true CN104518557A (en) | 2015-04-15 |
| CN104518557B CN104518557B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410734703.7A Active CN104518557B (en) | 2014-12-03 | 2014-12-03 | The double electric automobile integrated chargers filled of one machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105652081A (en) * | 2016-03-30 | 2016-06-08 | 西安特锐德智能充电科技有限公司 | Monitoring unit with integration of direct-current electricity meter function |
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| CN104518557B (en) | 2017-11-03 |
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