CN112260347A - Fill electric pile leakage protection system - Google Patents
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- CN112260347A CN112260347A CN202011039768.1A CN202011039768A CN112260347A CN 112260347 A CN112260347 A CN 112260347A CN 202011039768 A CN202011039768 A CN 202011039768A CN 112260347 A CN112260347 A CN 112260347A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses a charging pile leakage protection system, which relates to the technical field of charging piles and comprises a charging pile terminal, a detection data analysis unit and a maintenance scheduling unit, wherein a main control module is arranged in the charging pile terminal and is electrically connected with a detection module through a wire, the detection data analysis unit is electrically connected with the output end of the detection module, the output end of the detection module is also electrically connected with an automatic power-off module, the automatic power-off module is electrically connected with an execution control module through a wire, the execution control module is electrically connected with a power-off device through a wire, the automatic power-off module is electrically connected with an intelligent alarm module through a wire, and the output end of the intelligent alarm module is electrically connected with a signal transmission module. The invention has the beneficial effects that: the intelligent alarm module of the system can perform electric leakage warning on the charging pile terminal through the audible and visual alarm, and can transmit electric leakage information to the network server through the signal transmission module.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a charging pile electric leakage protection system.
Background
Fill electric pile and refer to the equipment of filling that provides charging service for electric automobile. The charging device mainly comprises a floor type charging pile and a wall-mounted charging pile, and mainly adopts charging modes of timing, electricity metering and money counting. In the use of filling electric pile, the condition of electric leakage can appear, takes place great incident even when serious to cause certain economic loss, consequently need use and fill electric pile earth leakage protection system.
The existing charging pile electric leakage protection system is single in function, only the electric leakage condition of the charging pile can be detected, analysis and classification are not convenient to be carried out on the specific condition of electric leakage according to a detection data result, a subsequent maintenance scheduling function is not provided, and therefore the charging pile electric leakage protection system is provided.
Disclosure of Invention
The invention aims to provide a charging pile electric leakage protection system, and solves the problems that the existing charging pile electric leakage protection system provided in the background technology has single function, only can detect the electric leakage condition of a charging pile, is inconvenient to analyze and grade the specific electric leakage condition according to a detection data result, and does not have a subsequent maintenance scheduling function.
In order to achieve the purpose, the invention provides the following technical scheme: the charging pile leakage protection system comprises a charging pile terminal, a detection data analysis unit and a maintenance scheduling unit, wherein a main control module is arranged inside the charging pile terminal, the main control module is electrically connected with the detection module through a lead, the detection data analysis unit is electrically connected with the output end of the detection module, the output end of the detection module is also electrically connected with an automatic power-off module which is electrically connected with an execution control module through a lead, and the execution control module is electrically connected with a circuit breaker through a lead, the automatic circuit breaking module is electrically connected with an intelligent alarm module through a lead, the output end of the intelligent alarm module is electrically connected with a signal transmission module, the output end of the signal transmission module is electrically connected with a network server, and the network server is electrically connected with a management display terminal, and the maintenance scheduling unit is electrically connected with the output end of the network server.
Preferably, the detection module comprises a temperature detection module, a humidity detection module and a current detection module, and the temperature detection module, the humidity detection module and the current detection module are electrically connected with the detection module.
Preferably, the temperature detection module, the humidity detection module and the current detection module are electrically connected in parallel.
Preferably, the output end of the detection data analysis unit is electrically connected with the network server in a unidirectional manner, and the network server is electrically connected with the management display terminal in a bidirectional manner.
Preferably, the detection data analysis unit comprises a data classification module, a data storage module, a data calling module, a data processing module, a data evaluation module and a danger coefficient grading module, wherein the output end of the data classification module is electrically connected with the data storage module, the output end of the data storage module is electrically connected with the data calling module, the output end of the data calling module is electrically connected with the data processing module, the output end of the data processing module is electrically connected with the data evaluation module, and the output end of the data evaluation module is electrically connected with the danger coefficient grading module.
Preferably, the data storage module, the data calling module, the data processing module, the data evaluation module and the risk coefficient grading module are electrically connected in series.
Preferably, the automatic power-off module, the execution control module and the power breaker are electrically connected in a single direction.
Preferably, the maintenance scheduling unit comprises a region scheduling module, a scheduling communication module, a personal display terminal, a scheduling execution module and an execution feedback module, wherein the output end of the region scheduling module is electrically connected with the scheduling communication module, the output end of the scheduling communication module is electrically connected with the personal display terminal, the personal display terminal is electrically connected with the scheduling execution module, and the output end of the scheduling execution module is electrically connected with the execution feedback module.
Preferably, the scheduling execution module and the execution feedback module are electrically connected in series, and the execution feedback module and the network server are electrically connected.
The invention provides a charging pile electric leakage protection system, which has the following beneficial effects:
1. according to the invention, the temperature, humidity and current conditions of the charging pile terminal can be conveniently and respectively detected through the temperature detection module, the humidity detection module and the current detection module, the temperature sensor, the humidity sensor and the leakage detector which are electrically connected with the main control module are respectively used during detection, the automatic power-off module can transmit a power-off signal to the execution control module according to the detection result, and then the execution control module starts the power-off device to turn off the power supply of the charging pile terminal, so that leakage protection is realized, and the safety is improved.
2. The intelligent alarm module can warn leakage of electricity at the charging pile terminal through the audible and visual alarm, and can transmit leakage information to the network server through the signal transmission module, the detection data analysis unit can transmit the detection result to the inside of the network server, the network server can realize comprehensive network connection among the charging pile terminal, a system background and maintenance personnel so as to realize data intercommunication, and the network server can display the detection result of the detection data analysis unit on the management display terminal.
3. According to the invention, the data information of the detection module can be stored through the data storage module, the related data of the data storage module can be called through the data calling module, the called data information is processed and evaluated through the data processing module and the data evaluation module, and finally, according to the evaluation result, the evaluation result is intelligently graded through the danger coefficient grading module and uploaded to the network server.
4. The network server can look up the scheduling information of maintenance personnel through the regional scheduling module of the maintenance scheduling unit, and send the scheduling information to the personal display terminal of the maintenance personnel through network communication through the scheduling communication module, so that the maintenance personnel can check and maintain the charging pile terminal with electric leakage in time, and finally, the maintenance condition and the maintenance result of scheduling execution can be fed back to the network server through the execution feedback module, so that the subsequent normal use of the charging pile terminal is facilitated.
Drawings
FIG. 1 is a schematic system flow diagram of a charging pile leakage protection system according to the present invention;
FIG. 2 is a schematic diagram of a detection module of the charging pile leakage protection system according to the present invention;
fig. 3 is a schematic diagram of a detection data analysis unit of the charging pile leakage protection system according to the present invention;
fig. 4 is a schematic diagram of a maintenance scheduling unit of the charging pile leakage protection system of the present invention.
In the figure: 1. a charging pile terminal; 2. a main control module; 3. a detection module; 301. a temperature detection module; 302. a humidity detection module; 303. a current detection module; 4. a detection data analysis unit; 401. a data classification module; 402. a data storage module; 403. a data calling module; 404. a data processing module; 405. a data evaluation module; 406. a risk factor grading module; 5. an automatic power-off module; 6. an execution control module; 7. an electrical disconnect; 8. an intelligent alarm module; 9. a signal transmission module; 10. a network server; 11. managing a display terminal; 12. a maintenance scheduling unit; 1201. a region scheduling module; 1202. a scheduling communication module; 1203. a personal display terminal; 1204. a scheduling execution module; 1205. a feedback module is executed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides the following technical solutions: a charging pile leakage protection system comprises a charging pile terminal 1, a main control module 2, a detection module 3, a temperature detection module 301, a humidity detection module 302, a current detection module 303, a detection data analysis unit 4, a data classification module 401, a data storage module 402, a data calling module 403, a data processing module 404, a data evaluation module 405, a danger coefficient classification module 406, an automatic power-off module 5, an execution control module 6, a power-off device 7, an intelligent alarm module 8, a signal transmission module 9, a network server 10, a management display terminal 11, a maintenance scheduling unit 12, a region scheduling module 1201, a scheduling communication module 1202, a personal display terminal 1203, a scheduling execution module 1204 and an execution feedback module 1205, wherein the main control module 2 is arranged in the charging pile terminal 1, the main control module 2 is electrically connected with the detection module 3 through a lead, and the detection module 3 comprises the temperature detection module 301, The temperature detection module 301, the humidity detection module 302, the current detection module 303 and the detection module 3 are electrically connected, the temperature detection module 301, the humidity detection module 302 and the current detection module 303 are electrically connected in parallel, the temperature detection module 301, the humidity detection module 302 and the current detection module 303 are used for respectively detecting the temperature, the humidity and the current of the charging pile terminal 1, and a temperature sensor, a humidity sensor and an electric leakage detector which are electrically connected with the main control module 2 are respectively used for detection,
the detection data analysis unit 4 is electrically connected to the output end of the detection module 3, the output end of the detection data analysis unit 4 is electrically connected to the network server 10 in a unidirectional manner, the network server 10 is electrically connected to the management display terminal 11 in a bidirectional manner, the detection data analysis unit 4 can transmit and upload the detection result to the inside of the network server 10, the network server 10 can display the detection result of the detection data analysis unit 4 on the management display terminal 11, the management display terminal 11 can also control the network server 10 through a human-computer interaction module, the detection data analysis unit 4 comprises a data classification module 401, a data storage module 402, a data calling module 403, a data processing module 404, a data evaluation module 405 and a risk coefficient grading module 406, and the output end of the data classification module 401 is electrically connected to the data storage module 402, the output end of the data storage module 402 is electrically connected with the data calling module 403, the output end of the data calling module 403 is electrically connected with the data processing module 404, the output end of the data processing module 404 is electrically connected with the data evaluation module 405, the output end of the data evaluation module 405 is electrically connected with the danger coefficient grading module 406, the data storage module 402, the data calling module 403, the data processing module 404, the data evaluation module 405 and the danger coefficient grading module 406 are electrically connected in series, the data storage module 402 can store the data information of the detection module 3, the data calling module 403 can call the relevant data of the data storage module 402, the called data information is processed and evaluated by the data processing module 404 and the data evaluation module 405, and finally, according to the evaluation result, the evaluation result is intelligently graded by the danger coefficient grading module 406, and uploaded to the web server 10 and,
the output end of the detection module 3 is also electrically connected with an automatic power-off module 5, the automatic power-off module 5 is electrically connected with an execution control module 6 through a lead, the execution control module 6 is electrically connected with a breaker 7 through a lead, the automatic power-off module 5, the execution control module 6 and the breaker 7 are electrically connected in a single direction, the automatic power-off module 5 can transmit a power-off signal to the execution control module 6, then the execution control module 6 starts the breaker 7 to turn off the power supply of the charging pile terminal 1, thereby realizing leakage protection and improving safety, the automatic power-off module 5 is electrically connected with an intelligent alarm module 8 through a lead, the output end of the intelligent alarm module 8 is electrically connected with a signal transmission module 9, the output end of the signal transmission module 9 is electrically connected with a network server 10, and the network server 10 is electrically connected with, the maintenance scheduling unit 12 is electrically connected to the output end of the network server 10, the maintenance scheduling unit 12 includes a region scheduling module 1201, a scheduling communication module 1202, a personal display terminal 1203, a scheduling execution module 1204 and an execution feedback module 1205, the output end of the region scheduling module 1201 is electrically connected to the scheduling communication module 1202, the output end of the scheduling communication module 1202 is electrically connected to the personal display terminal 1203, the personal display terminal 1203 is electrically connected to the scheduling execution module 1204, the output end of the scheduling execution module 1204 is electrically connected to the execution feedback module 1205, the scheduling execution module 1204 and the execution feedback module 1205 are electrically connected in series, the execution feedback module 1205 and the network server 10 are electrically connected, the scheduling execution module 1204 can feed back the maintenance condition and the maintenance result of the scheduling execution to the network server 10 through the execution feedback module 1205, so that the subsequent normal use of this charging pile terminal 1.
In conclusion, when the charging pile leakage protection system is used, the temperature detection module 301, the humidity detection module 302 and the current detection module 303 of the detection module 3 can be used for respectively detecting the temperature, the humidity and the current of the charging pile terminal 1, and when the temperature, the humidity and the leakage detector are used, the temperature sensor, the humidity sensor and the leakage detector are respectively and electrically connected with the main control module 2, then, when the detection module 3 detects that the electric leakage condition exists, the automatic power-off module 5 can transmit a power-off signal to the execution control module 6, then the execution control module 6 starts the breaker 7 to close the power supply of the charging pile terminal 1, thereby realizing leakage protection and improving safety, meanwhile, the intelligent alarm module 8 can perform electric leakage warning on the charging pile terminal 1 through an audible and visual alarm, and can transmit electric leakage information to the network server 10 through the signal transmission module 9;
then, the data classification module 401 of the detection data analysis unit 4 can classify the detection data result of the detection module 3, the data storage module 402 can store the data information of the detection module 3, the data calling module 403 can call the related data of the data storage module 402, the data processing module 404 and the data evaluation module 405 can process and evaluate the called data information, and finally, according to the evaluation result, the evaluation result is intelligently graded through the risk coefficient grading module 406 and uploaded to the network server 10, and the network server 10 can also display the detection result of the detection data analysis unit 4 on the management display terminal 11;
then, the network server 10 can refer to the scheduling information of the maintenance personnel through the area scheduling module 1201 of the maintenance scheduling unit 12, and send the scheduling information to the personal display terminal 1203 of the maintenance personnel through the scheduling communication module 1202, so that the maintenance information can be timely checked and maintained for the charging pile terminal 1 with the electric leakage condition, and finally, the maintenance condition and the maintenance result of scheduling execution can be fed back to the network server 10 through the execution feedback module 1205, so that the subsequent normal use of the charging pile terminal 1 is facilitated, and the using process of the whole charging pile electric leakage protection system is completed in this way.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. Fill electric pile leakage protection system, including filling electric pile terminal (1), detection data analysis unit (4) and maintenance scheduling unit (12), its characterized in that: the intelligent charging pile is characterized in that a main control module (2) is arranged in the charging pile terminal (1), the main control module (2) is electrically connected with a detection module (3) through a wire, a detection data analysis unit (4) is electrically connected with the output end of the detection module (3), the output end of the detection module (3) is also electrically connected with an automatic power-off module (5), the automatic power-off module (5) is electrically connected with an execution control module (6) through a wire, the execution control module (6) is electrically connected with a power-off device (7) through a wire, the automatic power-off module (5) is electrically connected with an intelligent alarm module (8) through a wire, the output end of the intelligent alarm module (8) is electrically connected with a signal transmission module (9), the output end of the signal transmission module (9) is electrically connected with a network server (10), and the network server (10, the maintenance scheduling unit (12) is electrically connected to the output end of the network server (10).
2. The charging pile leakage protection system according to claim 1, wherein: the detection module (3) comprises a temperature detection module (301), a humidity detection module (302) and a current detection module (303), and the temperature detection module (301), the humidity detection module (302), the current detection module (303) and the detection module (3) are all electrically connected.
3. The charging pile electric leakage protection system according to claim 2, characterized in that: the temperature detection module (301), the humidity detection module (302) and the current detection module (303) are electrically connected in parallel.
4. The charging pile leakage protection system according to claim 1, wherein: the output end of the detection data analysis unit (4) is in one-way electrical connection with the network server (10), and the network server (10) is in two-way electrical connection with the management display terminal (11).
5. The charging pile leakage protection system according to claim 1, wherein: the detection data analysis unit (4) comprises a data classification module (401), a data storage module (402), a data calling module (403), a data processing module (404), a data evaluation module (405) and a danger coefficient grading module (406), wherein the output end of the data classification module (401) is electrically connected with the data storage module (402), the output end of the data storage module (402) is electrically connected with the data calling module (403), the output end of the data calling module (403) is electrically connected with the data processing module (404), the output end of the data processing module (404) is electrically connected with the data evaluation module (405), and the output end of the data evaluation module (405) is electrically connected with the danger coefficient grading module (406).
6. The charging pile leakage protection system according to claim 4, wherein: the data storage module (402), the data calling module (403), the data processing module (404), the data evaluation module (405) and the risk coefficient grading module (406) are electrically connected in series.
7. The charging pile leakage protection system according to claim 1, wherein: the automatic power-off module (5), the execution control module (6) and the power breaker (7) are electrically connected in a one-way mode.
8. The charging pile leakage protection system according to claim 1, wherein: the maintenance scheduling unit (12) comprises a region scheduling module (1201), a scheduling communication module (1202), a personal display terminal (1203), a scheduling execution module (1204) and an execution feedback module (1205), wherein the output end of the region scheduling module (1201) is electrically connected with the scheduling communication module (1202), the output end of the scheduling communication module (1202) is electrically connected with the personal display terminal (1203), the personal display terminal (1203) is electrically connected with the scheduling execution module (1204), and the output end of the scheduling execution module (1204) is electrically connected with the execution feedback module (1205).
9. The charging pile earth leakage protection system of claim 8, wherein: the scheduling execution module (1204) and the execution feedback module (1205) are electrically connected in series, and the execution feedback module (1205) and the network server (10) are electrically connected.
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| CN202011039768.1A CN112260347A (en) | 2020-09-28 | 2020-09-28 | Fill electric pile leakage protection system |
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| CN202011039768.1A CN112260347A (en) | 2020-09-28 | 2020-09-28 | Fill electric pile leakage protection system |
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Application publication date: 20210122 |