CN117962675A - Ordered charging control device of charging pile, charging pile and charging system - Google Patents
Ordered charging control device of charging pile, charging pile and charging system Download PDFInfo
- Publication number
- CN117962675A CN117962675A CN202410361887.0A CN202410361887A CN117962675A CN 117962675 A CN117962675 A CN 117962675A CN 202410361887 A CN202410361887 A CN 202410361887A CN 117962675 A CN117962675 A CN 117962675A
- Authority
- CN
- China
- Prior art keywords
- charging
- ordered
- relay
- current unit
- weak current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013256 coordination polymer Substances 0.000 claims description 17
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/12—Electric charging stations
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application relates to an ordered charging control device of a charging pile, the charging pile and a charging system. The ordered charging control device comprises a switching socket, a switching plug and an ordered charging controller. The switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection; the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging controller is connected with the first ordered guiding circuit; the ordered charging controller controls the state of the first ordered guiding circuit to control the on-off of the charging pile for supplying power to the electric equipment. The ordered charging control device is installed on the existing charging pile through transformation of the existing charging pile, so that ordered charging control of the existing charging pile is realized.
Description
Technical Field
The application relates to the technical field of charging piles, in particular to an ordered charging control device of a charging pile, the charging pile and a charging system.
Background
With the gradual implementation of new energy planning by the country and the increasing demands for implementation and application of new energy, new energy charging piles are listed in the fourth large field of the seven new capital construction fields in China. The new energy charging station needs to continuously meet the increasing demand for the new energy automobile charging pile, which is a problem to be solved in the current charging station, and the charging pile needs to be built and the impact of charging equipment on a power grid is reduced, so that the charging pile is built, and the charging equipment is connected to the power grid in an orderly charging mode. At present, the existing ordered technology still has the following significant problems for the requirements of new energy charging piles:
1. The existing large number of non-orderly-charged charging piles cannot be transformed into orderly-charged piles, and if all orderly-charged piles are replaced, huge equipment investment and a large number of equipment with long service life are needed to be scrapped.
2. The private charging piles cannot execute ordered charging instructions, so that a large number of charging piles are still in a disordered state, and the power grid needs to reserve more capacity for compatibility with the private charging piles.
Disclosure of Invention
Based on this, it is necessary to provide an ordered charging control device of a charging pile, a charging pile and a charging system for solving the problem that the conventional charging pile constructed can not realize ordered charging.
In order to achieve the above objective, in one aspect, an embodiment of the present application provides an ordered charging control device for a charging pile, where the ordered charging control device includes an adaptor, an adaptor plug and an ordered charging controller; the adapter socket is used for connecting a charging gun of the charging pile; the adapter plug is used for connecting a charging interface of electric equipment;
the switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging controller is connected with the first ordered guiding circuit;
the ordered charging controller controls the state of the first ordered guiding circuit to control the on-off of the charging pile for supplying power to the electric equipment.
In one embodiment, the first orderly-guided circuit comprises a first relay and a second relay; the second weak current unit comprises a first resistor, a second resistor and a control switch;
The first end of the first relay is respectively connected with the PE end of the charging gun and the PE end of the charging interface, and the second end of the first relay is respectively connected with the first end of the first resistor and the first end of the control switch;
the first end of the second relay is connected with the CP end of the charging gun, and the second end of the second relay is connected with the CP end of the charging interface; the control end of the first relay and the control end of the second relay are respectively connected with the ordered charging controller;
The first end of the second resistor is respectively connected with the second end of the first resistor and the second end of the control switch, and the second end is connected with the CC end of the charging interface;
when the charging is suspended, the ordered charging controller controls the first relay and the second relay to be disconnected; when charging is started, the ordered charging controller controls the first relay and the second relay to be closed.
In one embodiment, the first weak current cell includes a first ordered steering circuit and a second ordered steering circuit; the first ordered guiding circuit comprises a first relay, a second relay, a single-pole double-throw relay and a third resistor; the second ordered guiding circuit comprises a third relay, a fourth resistor, a fifth resistor and a diode; the second weak current unit comprises a first resistor, a second resistor and a control switch;
The first end of the first relay is respectively connected with the PE end of the charging gun, the PE end of the charging interface, the first end of the third relay and the first end of the fourth relay, and the second end of the first relay is respectively connected with the first end of the first resistor and the first end of the control switch;
the first end of the second relay is connected with the first end of the third resistor, and the second end of the second relay is connected with the CP end of the charging interface; the second end of the third resistor is connected with the movable contact of the single-pole double-throw relay; the first fixed contact and the second fixed contact of the single-pole double-throw relay are respectively connected with the ordered charging controller; the first fixed contact of the single-pole double-throw relay is used for transmitting voltage signals; the second stationary contact of the single-pole double-throw relay is used for transmitting pulse signals;
the second end of the third relay is connected with the cathode of the diode through a fourth resistor; the second end of the fourth relay is connected with the cathode of the diode through a fifth resistor; the anode of the diode is connected with the CP end of the charging gun;
The control end of the first relay, the control end of the second relay, the control end of the third relay, the control end of the fourth relay and the control end of the single-pole double-throw relay are respectively connected with an ordered charging controller; the ordered charging controller collects the cathode voltage of the diode and the voltage of the first end of the third resistor;
The first end of the second resistor is respectively connected with the second end of the first resistor and the second end of the control switch, and the second end is connected with the CC end of the charging interface;
When the charging is suspended, the ordered charging controller controls the first relay and the second relay to be disconnected; when charging is started, the ordered charging controller controls the first relay, the second relay, the third relay and the fourth relay to be closed, and the single-pole double-throw relay is switched to the second static contact.
In one embodiment, the first strong electric unit includes a first third phase line and a first neutral line; the second strong current unit comprises a second third phase line and a second zero line;
The first end of the first three-phase line and the first end of the first zero line are respectively used for connecting a charging gun; the second end of the first third phase line is connected with the first end of the second third phase line; the second end of the first zero line is connected with the first end of the second zero line; the second end of the second three-phase line and the second end of the second zero line are respectively used for connecting a charging interface.
In one embodiment, the first strong electric unit further comprises an ac contactor; the alternating current contactor is connected to the first three-phase line; the alternating current contactor is connected with the ordered charging controller.
In one embodiment, the ordered charging control device of the charging pile comprises an ordered charging edge control terminal and/or a cloud platform;
The ordered charging edge control terminal is used for sending a control instruction to the ordered charging controller according to the charging requirement of the electric equipment, the charging period and the power supply condition of the power grid; the ordered charging controller controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the charging pile for supplying power to the electric equipment;
The cloud platform is used for sending a control instruction to the ordered charging controller according to the charging requirement of the electric equipment, the charging period and the power supply condition of the power grid; the ordered charging controller controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the charging pile for supplying power to the electric equipment.
A charging pile comprises a charging pile and the orderly charging control device of the charging pile;
The charging gun of the charging pile is connected with the adapter socket.
A charging pile comprises a charging pile body and an ordered charging control device; the ordered charging control device comprises a switching socket, a switching plug and an ordered charging controller;
the switching socket is respectively connected with the power supply control device and the grounding end of the charging pile body; the adapter plug is used for connecting a charging interface of electric equipment;
the switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging controller is connected with the first ordered guiding circuit;
the ordered charging controller controls the state of the first ordered guiding circuit to control the on-off of the charging pile for supplying power to the electric equipment.
In one embodiment, the first orderly-guided circuit comprises a first relay and a second relay; the second weak current unit comprises a first resistor, a second resistor and a control switch;
The first end of the first relay is respectively connected with the grounding end of the charging pile body and the PE end of the charging interface, and the second end of the first relay is respectively connected with the first end of the first resistor and the first end of the control switch;
The first end of the second relay is connected with the power supply control device of the charging pile body, and the second end of the second relay is connected with the CP end of the charging interface; the control end of the first relay and the control end of the second relay are respectively connected with the ordered charging controller;
the first end of the second resistor is respectively connected with the second end of the first resistor and the second end of the control switch, and the second end is connected with the CC end of the charging interface.
A charging system comprises N charging piles and an ordered charging control device which is in one-to-one correspondence with the charging piles; the system also comprises an ordered charging multipath controller; the ordered charging control device comprises a switching socket and a switching plug; the adapter socket is used for connecting a charging gun of the charging pile; the adapter plug is used for connecting a charging interface of electric equipment;
the switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging multipath controller is respectively connected with the N first ordered guiding circuits;
The ordered charging controller controls the states of the N first ordered guiding circuits so as to control the on-off of the N charging piles for supplying power to the electric equipment.
One of the above technical solutions has the following advantages and beneficial effects:
The ordered charging control device of the charging pile comprises a switching socket, a switching plug and an ordered charging controller. The switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection; the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging controller is connected with the first ordered guiding circuit; the ordered charging controller controls the state of the first ordered guiding circuit to control the on-off of the charging pile for supplying power to the electric equipment. According to the application, the existing charging piles which are built are modified, and the ordered charging control device is arranged on the charging piles, so that ordered charging control of the existing charging piles which are built is realized, a large number of charging piles with ordered charging functions are prevented from being built again, the large-area scrapped charging piles are avoided, the cost investment of charging station construction is reduced, and in addition, the existing charging piles which are built can be ordered charged, and the power supply of a power grid is greatly protected.
Drawings
Fig. 1 is a first frame diagram of orderly charging provided by the embodiment of the application.
Fig. 2 is a second frame diagram of orderly charging provided by the embodiment of the present application.
Fig. 3 is a third frame diagram of orderly charging provided by the embodiment of the present application.
Fig. 4 is a fourth frame diagram of orderly charging provided by the embodiment of the present application.
Fig. 5 is a first circuit diagram of the ordered charge control device according to the embodiment of the present application.
Fig. 6 is a second circuit diagram of the ordered charge control device according to the embodiment of the present application.
Fig. 7 is a third circuit diagram of the ordered charge control device according to the embodiment of the present application.
Fig. 8 is a first circuit diagram of a charging system according to an embodiment of the present application.
Fig. 9 is a fourth circuit diagram of the ordered charge control device according to the embodiment of the present application.
Fig. 10 is a second circuit diagram of the charging system according to the embodiment of the present application.
Fig. 11 is a fifth frame diagram of orderly charging provided by the embodiment of the present application.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In order to retrofit an existing charging pile 1 that has been constructed so that it can be charged in order. The ordered charge control device 2 of the present application is installed on the existing charge pile 1. In one mode, as shown in fig. 1, the ordered charging control device 2 of the present application is connected to the charging gun 11 of the charging pile 1, and then the ordered charging control device 2 of the present application is connected to the electric equipment 3 (the electric equipment 3 may be an electric automobile, or may be an electric equipment 3 such as an electric bus, an electric train, or an electric ship). In one example, as shown in fig. 2, the ordered charging control device 2 of the present application is further connected to an ordered charging edge control terminal 4 and/or a cloud platform 5, where the ordered charging edge control terminal 4 sends a control instruction to the ordered charging control device 2 of the present application, the ordered charging control device 2 of the present application performs ordered charging control based on the control instruction, and the cloud platform 5 sends a control instruction to the ordered charging control device 2 of the present application, and the ordered charging control device 2 of the present application performs ordered charging control based on the control instruction. In one example, as shown in fig. 3, the in-order charge edge control terminal 4 may power the in-order charge control device 2 for use by the in-order charge edge control terminal 4 internal circuitry. In one example, as shown in fig. 4, the ordered charge control device 2 draws power to the charging stake 1 for use by the internal circuitry of the ordered charge control device 2. The following describes in detail the ordered charge control device 2 in this connection:
As shown in fig. 5, there is provided an ordered charge control device 2 of a charge pile 1, the ordered charge control device 2 including a patch socket 21, a patch plug 23 and an ordered charge controller 25. It should be noted that, the charging pile 1 which is already constructed and does not have the ordered charging function has large impact on the power grid, and causes the waste of the power grid capacity, and the ordered charging control device 2 of the application is additionally arranged on the charging pile 1 which is already constructed and does not have the ordered charging function, so that the ordered charging control of the existing charging pile 1 can be realized. Specifically, the adaptor 21 is used for connecting with the charging gun 11 of the charging pile 1, and the adaptor 23 is used for connecting with the charging interface 31 of the electric equipment 3. The ordered charge controller 25 is used to implement ordered charge control. In one example, as shown in fig. 5 to 10, the charging pile 1 includes a ground terminal, a residual current protection device, a power supply control device, and a single pole double throw switch S7, a sixth resistor R6; the charging gun 11 includes a seventh resistor R7, an eighth resistor R8, and a control relay S8; the power supply control device is respectively connected with the first end of the sixth resistor R6, and a first fixed contact and a second fixed contact of the single-pole double-throw switch S7; the movable contact of the single-pole double-throw switch S7 is connected with the second end of the sixth resistor R6; the first end of the seventh resistor R7 and the first end of the single-pole double-throw switch S7 are connected with the grounding end, the second end of the seventh resistor R7 and the second end of the single-pole double-throw switch S7 are connected with the first end of the eighth resistor R8, and the second end of the eighth resistor R8 serves as the CC end of the charging gun 11. In one example, as shown in fig. 5 to 10, the powered device 3 includes a charger, a residual current device, a ninth resistor R9, a tenth resistor R10, a powered device diode D2, and a fifth relay S5; the charger is used for connecting three-phase electricity, the second strong current unit of the adapter plug 23 of the ordered charging control device 2 is connected with the charger through a fifth relay S5, the charger is connected with the first end of a ninth resistor R9 and the first end of a tenth resistor R10, and the first end of the ninth resistor R9 and the first end of the tenth resistor R10 are connected with the PE end of the charging interface 31 and the grounding end of the electric equipment 3; the second end of the ninth resistor R9 and the second end of the tenth resistor R10 are connected with a cathode of the electric equipment diode D2 and a residual current device, an anode of the electric equipment diode D2 is connected with a CP end of the charging interface 31, and the residual current device is connected with a CC end of the charging interface 31.
The adaptor socket 21 includes a first strong current unit and a first weak current unit; the patch plug 23 includes a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection. The strong current unit is used for arranging the strong current circuit, and the weak current unit is used for arranging the weak current circuit. The first weak current unit includes a first ordered guiding circuit, the first ordered guiding circuit is connected with the charging gun 11 and the second weak current unit in weak current, and the ordered charging controller 25 is connected with the first ordered guiding circuit. The ordered charging controller 25 controls the state of the first ordered guiding circuit to control the on-off of the power supplied by the charging pile 1 to the electric equipment 3.
In one example, as shown in fig. 5, the first orderly-guided circuit includes a first relay S1 and a second relay S2; the second weak current unit comprises a first resistor R1, a second resistor R2 and a control switch S9.
The first end of the first relay S1 is respectively connected with the PE end of the charging gun 11 and the PE end of the charging interface 31, and the second end of the first relay S1 is respectively connected with the first end of the first resistor R1 and the first end of the control switch S9;
The first end of the second relay S2 is connected with the CP end of the charging gun 11, and the second end is connected with the CP end of the charging interface 31; the control end of the first relay S1 and the control end of the second relay S2 are respectively connected with the ordered charging controller 25;
The first end of the second resistor R2 is respectively connected with the second end of the first resistor R1 and the second end of the control switch S9, and the second end is connected with the CC end of the charging interface 31;
wherein, when the charging is suspended, the ordered charging controller 25 controls the first relay S1 and the second relay S2 to be disconnected; at the time of starting charging, the ordered charge controller 25 controls the first relay S1 and the second relay S2 to be closed.
The first resistor R1 and the second resistor R2 are used to realize voltage division, and the control switch S9 may be a manual switch. PE end refers to ground wire, which is a wire with zero ground, shell or reference potential in an electric system or electronic equipment. CP (control pilot function, control guidance function) is used for monitoring the interaction function between the power train and the charging pile 1. The CC (connection confirm function, connection confirmation function) end is used for connection confirmation.
In another example, as shown in fig. 6, the first weak current cell includes a first ordered steering circuit and a second ordered steering circuit; the first ordered guiding circuit comprises a first relay S1, a second relay S2, a single-pole double-throw relay S6 and a third resistor; the second orderly-guiding circuit comprises a third relay S3, a fourth relay S4, a fourth resistor R4, a fifth resistor R5 and a diode D1; the second weak current unit comprises a first resistor R1, a second resistor R2 and a control switch S9;
The first end of the first relay S1 is respectively connected with the PE end of the charging gun 11, the PE end of the charging interface 31, the first end of the third relay S3 and the first end of the fourth relay S4, and the second end is respectively connected with the first end of the first resistor R1 and the first end of the control switch S9;
The first end of the second relay S2 is connected with the first end of the third resistor, and the second end of the second relay S2 is connected with the CP end of the charging interface 31; the second end of the third resistor is connected with the movable contact of the single-pole double-throw relay S6; the first fixed contact and the second fixed contact of the single-pole double-throw relay S6 are respectively connected with the ordered charging controller 25; the first fixed contact of the single-pole double-throw relay S6 is used for transmitting a voltage signal; the second stationary contact of the single-pole double-throw relay S6 is used for transmitting pulse signals;
the second end of the third relay S3 is connected with the cathode of the diode D1 through a fourth resistor R4; the second end of the fourth relay S4 is connected with the cathode of the diode D1 through a fifth resistor R5; the anode of the diode D1 is connected with the CP end of the charging gun 11;
the control end of the first relay S1, the control end of the second relay S2, the control end of the third relay S3, the control end of the fourth relay S4 and the control end of the single-pole double-throw relay S6 are respectively connected with the ordered charging controller 25; the ordered charge controller 25 collects the cathode voltage of the diode D1 and the voltage of the first end of the third resistor;
The first end of the second resistor R2 is respectively connected with the second end of the first resistor R1 and the second end of the control switch S9, and the second end is connected with the CC end of the charging interface 31;
Wherein, when the charging is suspended, the ordered charging controller 25 controls the first relay S1 and the second relay S2 to be disconnected; when charging is started, the ordered charging controller 25 controls the first relay S1, the second relay S2, the third relay S3 and the fourth relay S4 to be closed, and the single-pole double-throw relay S6 is switched to the second stationary contact.
It should be noted that, the first stationary contact of the single pole double throw relay S6 is used for transmitting a voltage signal, the transmitted voltage signal is a 12V voltage signal, and before the charging pile 1 starts transmitting a pulse signal, the charging pile 1 detects a connection state of the charging gun 11 and the electric device 3: whether or not the connection is complete. The second stationary contact of the single pole double throw relay S6 is used for transmitting a pulse signal, the pulse signal is a PWM signal, the charging pile 1 informs the electric equipment 3 of the allowable maximum available current value through the PWM signal, and the value should not exceed the minimum value of the rated current of the charging pile 1, the rated current of the connection point and the rated current of the power grid (power supply).
In one example, the single pole double throw relay S6 and the third resistor may be stripped from the first ordered guiding circuit and placed within the ordered charge controller 25 with the connection relationship maintained. In one example, the in-order charge controller 25 may be disposed within the patch plug 23.
In one example, as shown in fig. 5 to 11, the first strong electric unit includes a first three-phase line and a first neutral line; the second strong current unit comprises a second third phase line and a second zero line; the first end of the first three-phase line and the first end of the first zero line are respectively used for connecting the charging gun 11; the second end of the first third phase line is connected with the first end of the second third phase line; the second end of the first zero line is connected with the first end of the second zero line; the second end of the second three-phase line and the second end of the second neutral line are respectively used for connecting the charging interface 31. To enhance the control of the strong current, and ensure the safety of the electricity, in one example, as shown in fig. 7, the first strong current unit further includes an ac contactor K10; the alternating-current contactor K10 is connected to the first three-phase line; the ac contactor K10 is connected to the ordered charge controller 25, and the ac contactor K10 is turned on during charging and turned off during leisure.
In order to realize unified management of a plurality of charging piles 1, fully utilizing the capacity of a power grid and calling charging resources, in one example, as shown in fig. 3 and 8, an ordered charging control device 2 of the charging piles 1 comprises an ordered charging edge control terminal 4 and/or a cloud platform 5; the ordered charging edge control terminal 4 is configured to send a control instruction to the ordered charging controller 25 according to a charging requirement of the electric device 3, a charging period and a power supply condition of a power grid; the ordered charging controller 25 controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the power supply of the charging pile 1 to the electric equipment 3; the cloud platform 5 is used for sending a control instruction to the ordered charging controller 25 according to the charging requirement of the electric equipment 3, the charging period and the power supply condition of the power grid; the ordered charging controller 25 controls the state of the first ordered guiding circuit based on the control instruction to control the on-off of the power supplied by the charging pile 1 to the electric equipment 3.
In the embodiments of the ordered charge control device 2 of the charging stake 1, the ordered charge control device 2 includes a receptacle 21, a plug 23 and an ordered charge controller 25. Wherein the adaptor socket 21 comprises a first strong current unit and a first weak current unit; the patch plug 23 includes a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection; the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun 11 and the second weak current unit; the ordered charge controller 25 is connected to the first ordered guide circuit; the ordered charging controller 25 controls the state of the first ordered guiding circuit to control the on-off of the power supplied by the charging pile 1 to the electric equipment 3. According to the application, the existing built charging pile 1 is modified, and the ordered charging control device 2 is arranged on the charging pile 1, so that ordered charging control of the existing built charging pile 1 is realized, a large number of charging piles 1 with ordered charging functions are prevented from being built again, the large-area scrapping of the charging piles 1 is avoided, the cost investment of charging station construction is reduced, and in addition, the existing built charging piles 1 can be subjected to ordered charging, and the power supply of a power grid is greatly protected.
In one embodiment, a charging pile 1 is provided, which includes a charging pile 1 and the ordered charging control device 2 of the charging pile 1; the charging gun 11 of the charging pile 1 is connected with the adapter socket 21. The charging pile 1 of this embodiment is configured such that the ordered charging control device 2 of the present application is directly connected to the charging gun 11 of the charging pile 1.
In addition to the form of the charging pile 1, the ordered charging control device 2 of the present application may be installed inside the charging pile 1 (as shown in fig. 11), and in one embodiment, as shown in fig. 9, a charging pile 1 is provided, including a charging pile 1 body and the ordered charging control device 2; the ordered charge control device 2 comprises a transfer socket 21, a transfer plug 23 and an ordered charge controller 25;
The switching socket 21 is respectively connected with a power supply control device and a grounding end of the body of the charging pile 1; the adapter plug 23 is used for connecting a charging interface 31 of the electric equipment 3;
The adaptor socket 21 includes a first strong current unit and a first weak current unit; the patch plug 23 includes a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
the first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun 11 and the second weak current unit; the ordered charge controller 25 is connected to the first ordered guide circuit;
The ordered charging controller 25 controls the state of the first ordered guiding circuit to control the on-off of the power supplied by the charging pile 1 to the electric equipment 3.
In one example, the first orderly-guided circuit includes a first relay S1 and a second relay S2; the second weak current unit comprises a first resistor R1, a second resistor R2 and a control switch S9;
The first end of the first relay S1 is respectively connected with the grounding end of the charging pile 1 body and the PE end of the charging interface 31, and the second end of the first relay S1 is respectively connected with the first end of the first resistor R1 and the first end of the control switch S9;
the first end of the second relay S2 is connected with the power supply control device of the charging pile 1 body, and the second end of the second relay S2 is connected with the CP end of the charging interface 31; the control end of the first relay S1 and the control end of the second relay S2 are respectively connected with the ordered charging controller 25;
the first end of the second resistor R2 is connected to the second end of the first resistor R1 and the second end of the control switch S9, respectively, and the second end is connected to the CC end of the charging interface 31.
It should be noted that, except for the device configuration, the charging system in this embodiment is the same as the principle of modifying the existing charging pile 1 so that it can be charged in order in the foregoing embodiment.
In addition, in order to further save the cost of retrofitting the existing charging pile 1, in one embodiment, as shown in fig. 8 and 10, one controller may be used to control N ordered charging control devices 2, and in this embodiment, a charging system is provided, including N charging piles 1 and ordered charging control devices 2 corresponding to the charging piles 1 one by one; the device also comprises an ordered charging multipath controller 6; the ordered charge control device 2 comprises a transfer socket 21 and a transfer plug 23; the adapter socket 21 is used for connecting the charging gun 11 of the charging pile 1; the adapter plug 23 is used for connecting a charging interface 31 of the electric equipment 3;
The adaptor socket 21 includes a first strong current unit and a first weak current unit; the patch plug 23 includes a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
The first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun 11 and the second weak current unit; the ordered charging multipath controller 6 is respectively connected with N first ordered guiding circuits;
The ordered charging controller 25 controls the states of the N first ordered guiding circuits to control the on-off of the power supplied by the N charging piles 1 to the electric equipment 3.
In one example, as shown in fig. 10, the charging system further includes an ordered charging edge control terminal 4 and/or a cloud platform 5; the ordered charging edge control terminal 4 is used for sending a control instruction to the ordered charging multipath controller 6 according to the charging requirement of the electric equipment 3, the charging period and the power supply condition of the power grid; the ordered charging multipath controller 6 controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the power supply of the charging pile 1 to the electric equipment 3; the cloud platform 5 is used for sending a control instruction to the ordered charging multipath controller 6 according to the charging requirement of the electric equipment 3, the charging period and the power supply condition of the power grid; the ordered charging multipath controller 6 controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the power supply of the charging pile 1 to the electric equipment 3.
It should be noted that, except for the device configuration, the charging system in this embodiment is the same as the principle of modifying the existing charging pile 1 so that it can be charged in order in the foregoing embodiment.
According to the application, the charging pile 1 is modified into the ordered charging equipment by installing the ordered charging device between the charging pile 1 and the charging interface 31 of the electric equipment 3. The existing charging pile 1 can be modified into ordered charging equipment, so that the modification cost of the ordered charging equipment is greatly reduced, and the method has practical value.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The ordered charging control device of the charging pile is characterized by comprising a switching socket, a switching plug and an ordered charging controller; the switching socket is used for connecting a charging gun of the charging pile; the adapter plug is used for connecting a charging interface of electric equipment;
the switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
The first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging controller is connected with the first ordered guiding circuit;
The ordered charging controller controls the state of the first ordered guiding circuit to control the on-off of the charging pile to supply power to the electric equipment.
2. The ordered charge control device of a charge stake of claim 1, wherein the first ordered leading circuit includes a first relay and a second relay; the second weak current unit comprises a first resistor, a second resistor and a control switch;
The first end of the first relay is respectively connected with the PE end of the charging gun and the PE end of the charging interface, and the second end of the first relay is respectively connected with the first end of the first resistor and the first end of the control switch;
the first end of the second relay is connected with the CP end of the charging gun, and the second end of the second relay is connected with the CP end of the charging interface; the control end of the first relay and the control end of the second relay are respectively connected with the ordered charging controller;
The first end of the second resistor is connected with the second end of the first resistor and the second end of the control switch respectively, and the second end is connected with the CC end of the charging interface;
When the charging is suspended, the ordered charging controller controls the first relay and the second relay to be disconnected; when charging is started, the ordered charging controller controls the first relay and the second relay to be closed.
3. The ordered charge control device of a charge stake according to claim 1, wherein the first weak current unit includes a first ordered guiding circuit and a second ordered guiding circuit; the first ordered guiding circuit comprises a first relay, a second relay, a single-pole double-throw relay and a third resistor; the second ordered guiding circuit comprises a third relay, a fourth resistor, a fifth resistor and a diode; the second weak current unit comprises a first resistor, a second resistor and a control switch;
The first end of the first relay is respectively connected with the PE end of the charging gun, the PE end of the charging interface, the first end of the third relay and the first end of the fourth relay, and the second end of the first relay is respectively connected with the first end of the first resistor and the first end of the control switch;
The first end of the second relay is connected with the first end of the third resistor, and the second end of the second relay is connected with the CP end of the charging interface; the first fixed contact and the second fixed contact of the single-pole double-throw relay are respectively connected with the ordered charging controller; the first fixed contact of the single-pole double-throw relay is used for transmitting voltage signals; the second stationary contact of the single-pole double-throw relay is used for transmitting pulse signals;
The second end of the third relay is connected with the cathode of the diode through the fourth resistor; the second end of the fourth relay is connected with the cathode of the diode through the fifth resistor; the anode of the diode is connected with the CP end of the charging gun;
The control end of the first relay, the control end of the second relay, the control end of the third relay, the control end of the fourth relay and the control end of the single-pole double-throw relay are respectively connected with the ordered charging controller; the ordered charge controller collects the cathode voltage of the diode and the voltage of the first end of the third resistor;
The first end of the second resistor is connected with the second end of the first resistor and the second end of the control switch respectively, and the second end is connected with the CC end of the charging interface;
When the charging is suspended, the ordered charging controller controls the first relay and the second relay to be disconnected; when charging is started, the ordered charging controller controls the first relay, the second relay, the third relay and the fourth relay to be closed, and the single-pole double-throw relay is switched to the second static contact.
4. An ordered charge control device for a charge stake according to any one of claims 1 to 3, characterized in that the first strong current unit includes a first three phase line and a first neutral line; the second strong current unit comprises a second third phase line and a second zero line;
The first end of the first third phase line and the first end of the first zero line are respectively used for connecting the charging gun; the second end of the first third phase line is connected with the first end of the second third phase line; the second end of the first zero line is connected with the first end of the second zero line; and the second end of the second third phase line and the second end of the second zero line are respectively used for being connected with the charging interface.
5. The ordered charge control device of a charge stake according to claim 4, wherein the first strong current unit further includes an ac contactor; the alternating current contactor is connected to the first third phase line; the alternating current contactor is connected with the ordered charging controller.
6. An ordered charge control device of a charging pile according to any one of claims 1 to 3, characterized in that the ordered charge control device of a charging pile comprises an ordered charge edge control terminal and/or a cloud platform;
The ordered charging edge control terminal is used for sending a control instruction to the ordered charging controller according to the charging requirement of the electric equipment, the charging period and the power supply condition of the power grid; the ordered charging controller controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the charging pile for supplying power to the electric equipment;
the cloud platform is used for sending a control instruction to the ordered charging controller according to the charging requirement of the electric equipment, the charging period and the power supply condition of the power grid; the ordered charging controller controls the state of the first ordered guiding circuit based on the control instruction so as to control the on-off of the charging pile for supplying power to the electric equipment.
7. A charging pile comprising a charging pile and an ordered charging control device of the charging pile according to any one of claims 1 to 6;
And a charging gun of the charging pile is connected with the switching socket.
8. The charging pile is characterized by comprising a charging pile body and an ordered charging control device; the ordered charging control device comprises a switching socket, a switching plug and an ordered charging controller;
The switching socket is respectively connected with the power supply control device and the grounding end of the charging pile body; the adapter plug is used for connecting a charging interface of electric equipment;
the switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
The first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging controller is connected with the first ordered guiding circuit;
The ordered charging controller controls the state of the first ordered guiding circuit to control the on-off of the charging pile to supply power to the electric equipment.
9. The charging stake of claim 8, wherein the first orderly routing circuit includes a first relay and a second relay; the second weak current unit comprises a first resistor, a second resistor and a control switch;
The first end of the first relay is respectively connected with the grounding end of the charging pile body and the PE end of the charging interface, and the second end of the first relay is respectively connected with the first end of the first resistor and the first end of the control switch;
the first end of the second relay is connected with the power supply control device of the charging pile body, and the second end of the second relay is connected with the CP end of the charging interface; the control end of the first relay and the control end of the second relay are respectively connected with the ordered charging controller;
the first end of the second resistor is connected with the second end of the first resistor and the second end of the control switch respectively, and the second end is connected with the CC end of the charging interface.
10. The charging system is characterized by comprising N charging piles and ordered charging control devices which are in one-to-one correspondence with the charging piles; the system also comprises an ordered charging multipath controller; the ordered charging control device comprises a switching socket and a switching plug; the switching socket is used for connecting a charging gun of the charging pile; the adapter plug is used for connecting a charging interface of electric equipment;
the switching socket comprises a first strong current unit and a first weak current unit; the patch plug comprises a second strong current unit and a second weak current unit; the first strong current unit is in strong current connection with the second strong current unit; the first weak current unit and the second weak current unit are in weak current connection;
The first weak current unit comprises a first ordered guiding circuit; the first ordered guiding circuit is in weak current connection with the charging gun and the second weak current unit; the ordered charging multipath controller is respectively connected with N first ordered guide circuits;
The ordered charging controller controls the states of the N first ordered guiding circuits so as to control the on-off of the N charging piles for supplying power to the electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410361887.0A CN117962675B (en) | 2024-03-28 | 2024-03-28 | Ordered charging control device of charging pile, charging pile and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410361887.0A CN117962675B (en) | 2024-03-28 | 2024-03-28 | Ordered charging control device of charging pile, charging pile and charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117962675A true CN117962675A (en) | 2024-05-03 |
| CN117962675B CN117962675B (en) | 2024-06-11 |
Family
ID=90859726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410361887.0A Active CN117962675B (en) | 2024-03-28 | 2024-03-28 | Ordered charging control device of charging pile, charging pile and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117962675B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017221762A1 (en) * | 2017-12-04 | 2019-06-06 | Robert Bosch Gmbh | Charging station for electrically charging energy storage devices of motor vehicles |
| CN210626574U (en) * | 2019-07-02 | 2020-05-26 | 青岛高科通信股份有限公司 | Alternating-current charging stake fault detection device |
| CN111572401A (en) * | 2020-05-09 | 2020-08-25 | 武汉力行远方电源科技有限公司 | Control system and method for displaying charging information of whole vehicle on alternating-current charging pile |
| CN114069800A (en) * | 2021-12-03 | 2022-02-18 | 国网重庆市电力公司营销服务中心 | Charging current self-adaptive control device and method for alternating current charging pile |
| CN117416229A (en) * | 2023-02-27 | 2024-01-19 | 江门达烽环保科技有限公司 | Ordered charging management device and method for alternating-current charging piles of electric automobile |
-
2024
- 2024-03-28 CN CN202410361887.0A patent/CN117962675B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017221762A1 (en) * | 2017-12-04 | 2019-06-06 | Robert Bosch Gmbh | Charging station for electrically charging energy storage devices of motor vehicles |
| CN210626574U (en) * | 2019-07-02 | 2020-05-26 | 青岛高科通信股份有限公司 | Alternating-current charging stake fault detection device |
| CN111572401A (en) * | 2020-05-09 | 2020-08-25 | 武汉力行远方电源科技有限公司 | Control system and method for displaying charging information of whole vehicle on alternating-current charging pile |
| CN114069800A (en) * | 2021-12-03 | 2022-02-18 | 国网重庆市电力公司营销服务中心 | Charging current self-adaptive control device and method for alternating current charging pile |
| CN117416229A (en) * | 2023-02-27 | 2024-01-19 | 江门达烽环保科技有限公司 | Ordered charging management device and method for alternating-current charging piles of electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117962675B (en) | 2024-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105247754B (en) | Vehicle | |
| CN110303944B (en) | Electric automobile rapid charging system and method | |
| US20120019203A1 (en) | Energy storage and vehicle charging system and method of operation | |
| EP3068658B1 (en) | Charging and discharging system and vehicle used therein | |
| CN109398271A (en) | Three-in-one power distribution equipment and three-in-one distribution system | |
| CN105102318A (en) | Boat with electric drive | |
| CN107612073A (en) | A kind of battery charge-discharge circuit, electrokinetic cell system and power battery box | |
| CN210007468U (en) | kinds of mobile emergency power supply device | |
| CN110745022A (en) | A multi-functional controller and new energy automobile for new energy automobile | |
| CN112467712B (en) | Low-voltage power supply system of ultra-light helicopter | |
| CN105745112A (en) | Vehicle and charging and discharging system using vehicle | |
| CN111446765A (en) | Battery charging and discharging device and rechargeable power supply | |
| CN117962675B (en) | Ordered charging control device of charging pile, charging pile and charging system | |
| CN114228562A (en) | Power battery charging and discharging management system and method thereof | |
| CN206099394U (en) | Quick battery charge and discharge of electric automobile and electric automobile | |
| CN112124132B (en) | Non-vehicle charging and discharging system in grid-connected mode and isolated grid mode and charging pile | |
| CN109017335A (en) | A kind of electric car DC charging system | |
| CN113859015A (en) | Fill electric pile and charging system | |
| CN219236785U (en) | New energy engineering vehicle's moisturizing system | |
| CN217010421U (en) | Environment-friendly ship battery system based on electric power maintenance stability | |
| CN112389215B (en) | Charging and discharging circuit structure, charging and discharging equipment, charging and discharging system and charging and discharging method | |
| CN111376725A (en) | Power battery, maintenance protection device thereof and vehicle | |
| CN219513808U (en) | Photovoltaic energy storage protection circuit | |
| CN211592271U (en) | Integrated direct-current charger power dynamic distribution circuit and integrated direct-current charger | |
| CN216530007U (en) | Battery cabinet system and uninterrupted power source's start control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |