CN113459860B - Ordered charging method, device and system for alternating-current charging pile - Google Patents
Ordered charging method, device and system for alternating-current charging pile Download PDFInfo
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- CN113459860B CN113459860B CN202111029005.3A CN202111029005A CN113459860B CN 113459860 B CN113459860 B CN 113459860B CN 202111029005 A CN202111029005 A CN 202111029005A CN 113459860 B CN113459860 B CN 113459860B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/67—Controlling two or more charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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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
- 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
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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
- 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
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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
- Y02T90/12—Electric charging stations
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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 an ordered charging method, device and system of an alternating current charging pile, wherein the ordered charging method comprises the following steps: receiving a charging starting instruction, and executing a charging starting process; actively sending power request information to request charging power from a wired controller; receiving a power distribution message issued by a sequence controller, and analyzing to obtain a power distribution value; outputting charging power according to the power distribution value; and monitoring the current output power and a real-time power distribution message issued by the controller, analyzing to obtain a real-time power distribution value, dynamically adjusting the charging power based on the real-time power distribution value and the current output power, and finishing the ordered charging of the alternating-current charging pile. The ordered charging method monitors and dynamically adjusts the charging power in real time in the charging process, realizes the ordered charging function of the alternating-current pile, ensures the safe use of the alternating-current charging pile, and ensures that the power distribution system cannot overload due to the use of the alternating-current charging pile.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an orderly charging method, device and system of an alternating-current charging pile.
Background
With the gradual implementation of new energy planning in China and the increasing demand for implementation and application of new energy, new energy charging stations are required to continuously meet the increasing demand for new energy automobile charging piles.
Along with the gradual implementation of new energy planning in China, the old community has an increasing use demand for the alternating-current charging pile, and the problems of capacity expansion, installation and safe use of the alternating-current charging pile are the problems to be solved urgently in the current alternating-current charging pile.
Most of the existing alternating current charging piles do not support ordered charging and cannot be directly used for expansion construction of old cells; few support simple and orderly charging.
Disclosure of Invention
In view of this, the invention provides an ordered charging method for an alternating-current charging pile, which is used for solving the problem that the alternating-current charging pile cannot be charged in order.
In order to achieve the above object, as a first aspect of the present invention, the present invention provides an ordered charging method for an ac charging pile, including the steps of:
receiving a charging starting instruction, and executing a charging starting process;
actively sending power request information to request charging power from a wired controller;
receiving a power distribution message issued by a sequence controller, and analyzing to obtain a power distribution value;
outputting charging power according to the power distribution value;
and monitoring the current output power and a real-time power distribution message issued by the controller, analyzing to obtain a real-time power distribution value, dynamically adjusting the charging power based on the real-time power distribution value and the current output power, and finishing the ordered charging of the alternating-current charging pile.
In one embodiment, the dynamically adjusting the charging power based on the real-time power allocation value and the current output power comprises:
judging whether the corresponding real-time power distribution value is 0 or not;
and if the real-time power distribution value is 0, the alternating-current charging pile executes a charging stopping process, meanwhile, charging is not stopped, and the charging state is kept.
In one embodiment, the dynamically adjusting the charging power based on the real-time power allocation value and the current output power further includes:
judging whether the corresponding real-time power distribution value is 0 or not;
and if the real-time power distribution value is not 0 and the current output power is 0, re-executing the starting charging process, outputting charging according to the real-time power distribution value, and realizing restarting charging.
In one embodiment, the alternating current charging pile is connected with the programmable controller through a wired local area network.
In one embodiment, before the receiving the charging start instruction and executing the charging start process, the method further includes the steps of:
periodically sending state information to the wired controller, receiving the state information sent by the wired controller, and performing state maintenance based on the state information to complete the synchronization with the state information of the wired controller.
As a second aspect of the present invention, the present invention also provides an ordered charging device for an ac charging pile, including:
the receiving module is used for receiving a charging starting instruction and a power distribution message;
the starting module is used for executing a starting charging process based on the received starting charging instruction;
the sending module is used for actively sending a power request message and requesting charging power to the wired controller;
the analysis module is used for analyzing the power distribution message received by the receiving module to obtain a power distribution value;
the charging control module is used for dynamically adjusting charging power based on the analyzed power distribution value and the current output power;
and the monitoring module is used for monitoring the current output power and the real-time power distribution message.
The preferred scheme of the ordered charging device is that if the analyzed real-time power distribution value is 0, the charging control module stops charging and charging, and the charging state is kept.
The preferred scheme of the ordered charging device is that if the analyzed real-time power distribution value is not 0 and the current output power value is 0, the charging control module controls the starting module to restart charging
The preferable scheme of the ordered charging device is that the sending module is further configured to periodically send a status information message to the ordered controller, and the receiving module is further configured to receive the status information message sent by the ordered controller.
As a third aspect of the present invention, the present invention further provides an ordered charging system for an ac charging pile, including an ac charging pile and a programmable controller, where the ac charging pile is in communication connection with the programmable controller, and the ac charging pile executes the ordered charging method for the ac charging pile.
Has the advantages that: according to the ordered charging method and the device of the alternating current charging pile, the charging power is initiatively requested to the existing controller after the charging command is started, and the unified scheduling of the power is realized; the method comprises the steps that a power distribution value is obtained based on a issued power distribution message to output charging, the charging power is monitored in real time and dynamically adjusted in the charging process, the ordered charging function of an alternating current pile is realized, the safe use of the alternating current charging pile is ensured, and the overload operation of a power distribution system due to the use of the alternating current charging pile is avoided; the problem of the alternating-current charging stake that stops because of orderly control, non-human intervention, can not start charging is solved simultaneously.
According to the ordered charging system of the alternating current charging pile, the alternating current charging pile is connected with the controller, interaction between the alternating current charging pile and the controller is achieved, and the alternating current charging pile dynamically adjusts charging power based on the power distribution message issued by the controller so as to achieve ordered charging.
Drawings
Fig. 1 is a block diagram of an ordered charging system for an ac charging pile;
fig. 2 is a flow chart of an ordered charging method of the ac charging pile;
FIG. 3 is a flowchart illustrating interaction between an AC charging post and a programmable controller;
FIG. 4 is a detailed sub-flowchart of step S1;
FIG. 5 is a detailed sub-flowchart of step S6;
fig. 6 is a block diagram of an ordered charging device for an ac charging post.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be given with reference to the accompanying drawings and preferred embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With reference to fig. 1 and fig. 3, the present invention provides an ordered charging system for an ac charging pile, wherein the system includes an ac charging pile 20 and a controller 30, the ac charging pile 20 is in communication connection and electrical connection with the controller 30, and the processes of restarting, power requesting, state maintaining, ordered controlling, etc. of the ac charging pile 20 are implemented based on the controller 30.
The wired controller 30 is in communication connection and electric connection with the alternating current charging pile 20, and a sequential control program is burnt in the wired controller 30. The wired controller 30 preferably interacts with the ac charging pile 20 in a wired lan communication manner to complete synchronization of state information of each other, and the problems of delayed and unstable response in a wireless communication manner are solved.
Based on the control of the controller 30, the unified power scheduling is realized, the alternating-current charging pile 20 monitors power distribution information issued by the controller 30 in real time, and dynamically adjusts and outputs charging power according to a power distribution value, so that the ordered charging function of the alternating-current charging pile 20 is realized, the safe use of the alternating-current charging pile is ensured, and the overload operation of a power distribution system due to the use of the alternating-current charging pile 20 is avoided; the function of restarting charging is realized through ordered control, and the problem that the charging cannot be started due to non-human intervention of the alternating-current charging pile 20 stopped by ordered control is solved.
With reference to fig. 2, fig. 2 illustrates an ordered charging method for the ac charging post 20. The alternating-current charging pile 20 executes the ordered charging method, and the ordered charging method of the alternating-current charging pile comprises the following steps:
s1: and periodically sending the state information message to the programmable controller and receiving the state information message sent by the programmable controller.
Specifically, after the alternating current charging pile is successfully electrified, state maintenance is carried out, state information is transmitted to the existing controller, and meanwhile, state information messages sent by the existing controller are received, so that synchronization of the state information is completed.
With reference to fig. 4, fig. 4 is a detailed sub-flowchart of step S1, where S1 specifically includes sub-steps of:
s11: the alternating current charging pile is electrified successfully, and a current state information message SIGNAL _ A is reported periodically;
s12: the alternating-current charging pile monitors a state information message SIGNAL _ A issued by a controller.
And performing state maintenance based on the state information message to complete the synchronization with the state information of the wired controller.
S2: the alternating current charging pile receives a charging starting instruction and executes a charging starting process;
s3: actively sending power request information to request charging power from a wired controller;
in step S3, the ac charging post actively sends a power request message SIGNAL _ B to the active controller.
S4: receiving a power distribution message issued by a sequence controller, and analyzing to obtain a power distribution value;
in the step, the alternating-current charging pile receives a power distribution message SIGNAL _ C sent by the sequence controller, and analyzes the message to obtain a power distribution value;
s5: and outputting the charging power according to the power distribution value.
In steps S2-S5, the ac charging post 20 receives the charging start command, actively sends a power application message to the active controller 30, receives power control from the active controller 30, and implements power request and sequential control.
S6: and monitoring the current output power and a real-time power distribution message issued by the controller, and dynamically adjusting the charging power based on the real-time power distribution value and the current output power to complete the ordered charging of the alternating-current charging pile.
Specifically, the ac charging pile 20 monitors the current output power and the real-time power distribution message SIGNAL _ C sent by the controller 30, dynamically adjusts the charging power, and completes the ordered charging.
In step S6, a real-time power distribution message issued by the controller 30 is received during the charging process of the ac charging pile 20; when no charging power is distributed, the alternating-current charging pile 20 executes a charging stopping process, outputs the charging power of 0, does not finish charging, and keeps a charging state; when power distribution is performed, the ac charging pile 20 executes a charging starting process, and outputs charging power according to the distributed power value, so that the function of restarting charging of the ac charging pile is realized.
Specifically, with reference to fig. 5, fig. 5 is a detailed sub-flowchart of step S6, and step S6 includes the following sub-steps:
s61: monitoring the current output power and a real-time power distribution message issued by the programmable controller, analyzing the real-time power distribution message to obtain a real-time power distribution value, and entering S62;
s62: judging whether the corresponding real-time power distribution value is 0 or not; if the real-time power allocation value is 0, entering S63, otherwise entering S64;
s63: executing the charging stopping process, simultaneously not stopping charging, and keeping the charging state;
s64: judging whether the current output power is 0, if so, entering S65; otherwise proceed to S66
S65: restarting charging, and proceeding to S66;
s66: outputting charging power according to the power distribution value until charging is completed;
the alternating-current charging pile 20 monitors the real-time power distribution message SIGNAL _ C, and when no charging power is distributed, namely the power distribution value is 0, the alternating-current charging pile 20 executes a charging stopping process, does not stop charging, and keeps a charging state;
and when the charging power is distributed, if the current output power is 0, the charging starting process is executed again, and the charging is restarted.
The alternating-current charging pile 20 monitors power distribution information sent by the controller 30 in real time, and dynamically adjusts and outputs charging power according to the power distribution value, so that the ordered charging function of the alternating-current charging pile 20 is realized, the safe use of the alternating-current charging pile 20 is ensured, and the overload operation of a power distribution system due to the use of the alternating-current charging pile 20 is avoided; when the power distribution value is not 0 and the current output power is 0, the charging is restarted, and the problem that the charging of the alternating-current charging pile 20 cannot be started is solved.
With further reference to fig. 6, based on the above ordered charging method for the ac charging pile 20, an embodiment of the present invention further provides an ordered charging device 10 for the ac charging pile 20, where the ordered charging device 10 includes:
a receiving module 101, configured to receive a charging start instruction and a power allocation message; the charging starting instruction may be a charging starting instruction after the charged device is accessed to request charging, or may be a charging pile restarting instruction fed back by the charging control module 106.
The starting module 102 is configured to execute a starting charging process based on the received starting charging instruction;
a sending module 103, configured to actively send a power request message to request charging power from the active controller 30;
the analyzing module 105 is configured to analyze the power allocation message received by the receiving module 101 to obtain a power allocation value; the power allocation value may be a power allocation message issued by the initial programmable controller 30, or may be a real-time power allocation message monitored by the monitoring module 104.
The charging control module 106 is configured to dynamically adjust charging power based on the analyzed power allocation value and the current output power;
and the monitoring module 104 is configured to monitor the current output power and the real-time power allocation message.
The starting module 102 executes a charging starting process based on the charging request received by the receiving module 101, actively requests the charging power from the programmable controller 30 by using the sending module 103, analyzes the power distribution message received by the receiving module 101 to obtain a power distribution value, and the charging control module 106 outputs the charging power based on the analyzed power distribution value.
Meanwhile, the ordered charging device 10 further has a monitoring module 104, the monitoring module 104 is configured to monitor the current output power, the real-time power distribution message and the current output power sent by the controller 30 in real time, and analyze the real-time power distribution message through the analyzing module 105 to obtain a real-time power distribution value, and the charging control module 106 dynamically adjusts the output power based on the real-time power distribution value and the current charging power.
More specifically, if the analyzed real-time power distribution value is 0, the charging control module 106 controls to stop charging, and meanwhile, does not stop charging, and keeps the charging state; if the analyzed real-time power distribution value is not 0 and the current output power value is 0, the charging control module 106 controls the starting module 102 to restart charging; and if the analyzed current real-time power distribution value is not 0 and the current output power is not 0, outputting the charging power according to the real-time power distribution value.
Preferably, the sending module 103 is further configured to periodically send a status information message to the flexible controller 30, and the receiving module 101 is further configured to receive the status information message sent by the flexible controller 30. And the state maintenance of the alternating-current charging pile 20 and the wired controller 30 is completed through the interaction of the state information messages.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. An ordered charging method of an alternating current charging pile is characterized by comprising the following steps:
receiving a charging starting instruction, and executing a charging starting process;
actively sending power request information to request charging power from a wired controller;
receiving a power distribution message issued by a sequence controller, and analyzing to obtain a power distribution value;
outputting charging power according to the power distribution value;
monitoring the current output power and a real-time power distribution message issued by a controller, analyzing to obtain a real-time power distribution value, dynamically adjusting the charging power based on the real-time power distribution value and the current output power, and finishing ordered charging of the alternating current charging pile;
the dynamically adjusting the charging power based on the real-time power distribution value and the current output power comprises:
judging whether the corresponding real-time power distribution value is 0 or not;
if the real-time power distribution value is 0, the alternating-current charging pile executes a charging stopping process, meanwhile, charging is not stopped, and a charging state is kept; if the real-time power distribution value is not 0 and the current output power is 0, re-executing the starting charging process, outputting charging according to the real-time power distribution value, and realizing restarting charging;
before the receiving of the charging starting instruction and the execution of the charging starting process, the method further comprises the following steps:
periodically sending state information to the wired controller, receiving the state information sent by the wired controller, and performing state maintenance based on the state information to complete the synchronization with the state information of the wired controller.
2. The method of claim 1, wherein the AC charging post is connected to the programmable controller via a wired LAN.
3. An ordered charging device for an alternating current charging pile, the ordered charging device comprising:
the receiving module is used for receiving a charging starting instruction and a power distribution message;
the starting module is used for executing a starting charging process based on the received starting charging instruction;
the sending module is used for actively sending a power request message and requesting charging power to the wired controller;
the analysis module is used for analyzing the power distribution message received by the receiving module to obtain a power distribution value;
the charging control module is used for dynamically adjusting charging power based on the analyzed power distribution value and the current output power; if the analyzed real-time power distribution value is 0, the charging control module stops charging and charging, and keeps a charging state; if the analyzed real-time power distribution value is not 0 and the current output power value is 0, the charging control module controls the starting module to restart charging;
the monitoring module is used for monitoring the current output power and the real-time power distribution message;
the sending module is also used for periodically sending state information messages to the existing controller, and the receiving module is also used for receiving the state information messages sent by the existing controller, carrying out state maintenance based on the state information messages and completing the synchronization with the state information of the existing controller.
4. An ordered charging system of an alternating current charging pile, comprising the alternating current charging pile and a programmable controller, wherein the alternating current charging pile is in communication connection with the programmable controller, and the alternating current charging pile executes the ordered charging method of the alternating current charging pile according to any one of claims 1-2.
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| US20160193932A1 (en) * | 2015-01-04 | 2016-07-07 | Pedram Vaghefinazari | Electrical vehicle charging devices, systems, and methods |
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