CN206432785U - Fill electric pile power consumption behavior analysis's intelligent power distribution terminal - Google Patents
Fill electric pile power consumption behavior analysis's intelligent power distribution terminal Download PDFInfo
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- CN206432785U CN206432785U CN201621446311.1U CN201621446311U CN206432785U CN 206432785 U CN206432785 U CN 206432785U CN 201621446311 U CN201621446311 U CN 201621446311U CN 206432785 U CN206432785 U CN 206432785U
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- 238000004891 communication Methods 0.000 claims abstract description 25
- 230000011664 signaling Effects 0.000 claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000006399 behavior Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an intelligent power distribution terminal for analyzing the power consumption behavior of a charging pile, which comprises a CPU main control module, a communication module, a remote measuring module and a remote control remote signaling module, wherein the communication module, the remote measuring module and the remote control remote signaling module are all connected with the CPU main control module; the CPU main control module is formed by an ARM chip and a peripheral circuit thereof; the communication module is integrated with an Ethernet chip, and an optical fiber communication sub-module and an Ethernet sub-module which are connected with external control equipment; the remote measuring module is simultaneously connected into a transformer side and a charging pile side power grid and comprises two groups of current transformers, two groups of voltage transformers, an AD conversion chip and a first filter circuit; the remote control remote signaling module integrates a remote control sub-module provided with a three-level electronic lock watchdog and a remote signaling sub-module provided with a second filter circuit and a photoelectric isolation circuit. Implement the utility model discloses, can the voltage current of real-time measurement transformer side and the stake side electric wire netting that charges, calculate the maximum power that fills electric pile that can start at present.
Description
Technical Field
The utility model relates to an intelligent power distribution network surveys technical field, especially relates to an intelligent power distribution terminal who fills electric pile power consumption behavior analysis.
Background
With the vigorous construction of power distribution networks, the development of intelligent power distribution terminals is achieved at home. In order to meet the high demand of power consumption of users, various monitoring terminals are installed on the power distribution network, including a station terminal DTU, a distribution transformer terminal TTU, a relay protection device, a voltage monitor, an electric energy quality monitor and the like, and the devices are used for independent operation in many times, fail to exert systemic functions and do not play a role completely in power distribution network application.
Along with large-scale popularization and application of electric automobile, a large amount of electric pile that fill inserts the distribution network, produce huge challenge for electric wire netting safe and reliable operation, because the electric pile system of filling is completely absorbed in self power consumption consideration at present, do not consider the power supply capacity of electric wire netting to make the unordered installation of electric pile and power consumption lead to electric power system power consumption load to increase in a large number, the condition of local breakdown appears in the system, if only improve the load surplus of transformer output alone, again probably lead to the huge waste of equipment.
By adopting the current electric meter detection mode, whether the power exceeds the standard or not can be only statically known, but the real-time response cannot be made, so that the electric load of the charging station is prevented from exceeding the standard. Since the power consumption of each charging pile of the charging station is very large, once the whole charging station is put into use, the power consumption of the charging pile even exceeds the common power consumption, and the increase of the charging power can cause the integral output power of the transformer to exceed the rated power of the transformer. Therefore, the charging station is put into use, which poses a serious challenge to the distribution management of the transformer, and thus poses a threat to the general electricity utilization safety of the area.
Therefore, the monitoring terminal is needed urgently, can measure the voltage and the current of the power grids at the transformer side and the charging pile side in real time, and calculate the maximum power of the charging pile which can be started at present, so that the number of the charging machines and the charging piles which can be input is calculated, and the phenomenon that the circuit breaker trips and the power quality of the power grid is reduced due to the fact that excessive charging piles are started to charge is avoided: the method solves the problems caused by a series of parameters such as overload, frequency deviation exceeding, harmonic exceeding, voltage reduction and the like which do not reach the standard, and ensures that the power consumption quality of common users is not influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides an intelligent power distribution terminal who fills electric pile power consumption behavior analysis, can the voltage current of real-time measurement transformer side and the electric wire netting of the stake side that charges, calculates the maximum power that fills electric pile that can start at present.
In order to solve the technical problem, an embodiment of the utility model provides an intelligent power distribution terminal for analyzing the power consumption behavior of a charging pile, which is used for being simultaneously connected into a transformer side and a charging pile side power grid, and comprises a CPU main control module, a communication module, a remote measuring module and a remote control remote signaling module; wherein,
the CPU main control module is connected with the communication module, the remote measuring module and the remote control remote signaling module through data buses respectively, and is formed by an ARM chip and a peripheral circuit thereof;
the communication module is integrated with an Ethernet chip, an optical fiber communication sub-module and an Ethernet sub-module; one end of the optical fiber communication sub-module and one end of the Ethernet sub-module are both connected with the CPU main control module through the PHY chip, and the other end of the optical fiber communication sub-module or the other end of the Ethernet sub-module is connected with external charging pile system control equipment;
the remote measuring module comprises two groups of current transformers correspondingly connected into a transformer side and charging pile side power grid, two groups of voltage transformers correspondingly connected into the transformer side and charging pile side power grid, an AD conversion chip and a first filter circuit; the two groups of current transformers and the two groups of voltage transformers are connected with the CPU main control module sequentially through the AD conversion chip and the first filter circuit;
the remote control remote signaling module is integrated with a remote control sub-module for signal output and a remote signaling sub-module for signal input; the remote control sub-module is provided with a three-level electronic lock watchdog; and the remote signaling submodule is provided with a second filter circuit and a photoelectric isolation circuit for preventing signal interference.
The model of the ARM chip adopts AT91SAM9X25 of atmel.
The type of the Ethernet chip is AX 88772B.
The type of the optical FIBER communication sub-module is 1X9 FIBER.
The type adopted by the ethernet sub-module is IEM 608.
The type of the AD conversion chip is an MAX125 chip of 8-channel synchronous data sampling.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides an in, because intelligent power distribution terminal can gather the voltage and the electric current of transformer side and the stake side electric wire netting of charging respectively through telemetry module's two sets of current transformer and two sets of voltage transformer and calculate the output of these both sides electric wire netting, calculate through the power and realize power distribution and send the instruction for the outside electric pile controlgear that fills, the drive outside fills electric pile controlgear control and fills electric pile and put into operation state to control power consumption can not the overload, ensure with electric safety and bigger economic benefits.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is the embodiment of the utility model provides a fill electric pile power consumption behavior analysis's intelligent power distribution terminal's system architecture sketch map.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, in an embodiment of the present invention, an intelligent power distribution terminal for analyzing power consumption behavior of a charging pile is provided, and is used for being simultaneously connected to a transformer side and a charging pile side power grid, where the intelligent power distribution terminal includes a CPU main control module 1, a communication module 2, a telemetry module 3, and a remote control remote signaling module 4; wherein,
the CPU main control module 1 is connected with the communication module 2, the remote measuring module 3 and the remote control remote signaling module 4 through data buses respectively, and the CPU main control module 1 is formed by an ARM chip and a peripheral circuit thereof;
the communication module 2 is integrated with an Ethernet chip 21, an optical fiber communication submodule 22 and an Ethernet submodule 23; one end of the optical fiber communication submodule 22 and one end of the ethernet submodule 23 are both connected with the CPU main control module 1 through the ethernet chip 21, and the other end of the optical fiber communication submodule 22 or the other end of the ethernet submodule 23 is connected with an external charging pile system control device (not shown);
the telemetry module 3 comprises two groups of current transformers 31 correspondingly connected into the transformer side and charging pile side power grids, two groups of voltage transformers 32 correspondingly connected into the transformer side and charging pile side power grids, an AD conversion chip 33 and a first filter circuit 34; the two sets of current transformers 31 and the two sets of voltage transformers 32 are connected with the CPU main control module 1 through the AD conversion chip 33 and the first filter circuit 34 in sequence;
the remote control and remote signaling module 4 is integrated with a remote control sub-module 41 for signal output and a remote signaling sub-module 42 for signal input; wherein, a three-level electronic lock watchdog 411 is arranged on the remote control sub-module; and a second filter circuit 421 and an optoelectronic isolation circuit 422 for preventing signal interference are arranged on the remote signaling submodule.
It should be noted that, a charging pile management platform is pre-installed on the external charging pile system control device, so that all charging piles on the charging pile side can be managed, and the functions of starting, stopping, self-checking and the like are included. Each group of current transformers 31 comprises A, B and C three-phase lines, wherein the three current transformers 31 are respectively connected to any power grid, and each group of voltage transformers 32 also comprises A, B and C three-phase lines, wherein the three voltage transformers 32 are respectively connected to any power grid.
In the embodiment of the utility model provides an in, the model of ARM chip adopts atmel's AT91SAM9X25, and the model that the ethernet chip adopted is AX88772B, and the model that the optical FIBER communication submodule piece adopted is 1X9 FIBER, and the model that the ethernet submodule piece adopted is IEM608 to and the model that the AD conversion chip adopted is 8 MAX125 chips of synchronous data sampling of way.
The embodiment of the utility model provides an in fill electric pile power consumption behavior analysis's intelligent power distribution terminal theory of operation do: the voltage and current of the transformer side and charging pile side power grids are respectively acquired through two current transformers 31 and two voltage transformers 32, the output power of the transformer side power grid and the output power of the charging pile side power grid are calculated, the difference between the output power of the transformer side power grid and the output power of the charging pile side power grid and the rated output power of the transformer side power grid is compared with the rated output power of the transformer side power grid to serve as the maximum input power of the charging pile side power grid, the difference formed between the maximum input power of the charging pile side power grid and the rated output power of the charging pile side power grid is further judged, and different instructions are output according to the judgment result to drive external charging pile system control equipment to control the charging quantity of the charging piles to be started.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides an in, because intelligent power distribution terminal can gather the voltage and the electric current of transformer side and the stake side electric wire netting of charging respectively through telemetry module's two sets of current transformer and two sets of voltage transformer and calculate the output of these both sides electric wire netting, calculate through the power and realize power distribution and send the instruction for the outside electric pile controlgear that fills, the drive outside fills electric pile controlgear control and fills electric pile and put into operation state to control power consumption can not the overload, ensure with electric safety and bigger economic benefits.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (6)
1. An intelligent power distribution terminal for analyzing power consumption behaviors of a charging pile is used for being simultaneously connected into a transformer side and a charging pile side power grid, and is characterized by comprising a CPU main control module, a communication module, a remote measurement module and a remote control remote signaling module; wherein,
the CPU main control module is connected with the communication module, the remote measuring module and the remote control remote signaling module through data buses respectively, and is formed by an ARM chip and a peripheral circuit thereof;
the communication module is integrated with an Ethernet chip, an optical fiber communication sub-module and an Ethernet sub-module; one end of the optical fiber communication sub-module and one end of the Ethernet sub-module are both connected with the CPU main control module through the Ethernet chip, and the other end of the optical fiber communication sub-module or the other end of the Ethernet sub-module is connected with external charging pile system control equipment;
the remote measuring module comprises two groups of current transformers correspondingly connected into a transformer side and charging pile side power grid, two groups of voltage transformers correspondingly connected into the transformer side and charging pile side power grid, an AD conversion chip and a first filter circuit; the two groups of current transformers and the two groups of voltage transformers are connected with the CPU main control module sequentially through the AD conversion chip and the first filter circuit;
the remote control remote signaling module is integrated with a remote control sub-module for signal output and a remote signaling sub-module for signal input; the remote control sub-module is provided with a three-level electronic lock watchdog; and the remote signaling submodule is provided with a second filter circuit and a photoelectric isolation circuit for preventing signal interference.
2. The intelligent power distribution terminal of claim 1, wherein the model of the ARM chip employs atmel's AT91SAM9X 25.
3. The intelligent power distribution terminal of claim 2, wherein the ethernet chip is of type AX 88772B.
4. The intelligent power distribution terminal of claim 3, wherein the FIBER optic communications sub-module is a 1X9 FIBER.
5. The intelligent power distribution terminal of claim 4, wherein the Ethernet sub-module is of the type IEM 608.
6. The intelligent power distribution terminal of claim 5, wherein the AD conversion chip is a MAX125 chip with 8-channel synchronous data sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446311.1U CN206432785U (en) | 2016-12-27 | 2016-12-27 | Fill electric pile power consumption behavior analysis's intelligent power distribution terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446311.1U CN206432785U (en) | 2016-12-27 | 2016-12-27 | Fill electric pile power consumption behavior analysis's intelligent power distribution terminal |
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| Publication Number | Publication Date |
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| CN206432785U true CN206432785U (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621446311.1U Withdrawn - After Issue CN206432785U (en) | 2016-12-27 | 2016-12-27 | Fill electric pile power consumption behavior analysis's intelligent power distribution terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685083A (en) * | 2016-12-27 | 2017-05-17 | 深圳供电局有限公司 | Intelligent power distribution terminal and method for analyzing power consumption behavior of charging pile |
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2016
- 2016-12-27 CN CN201621446311.1U patent/CN206432785U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685083A (en) * | 2016-12-27 | 2017-05-17 | 深圳供电局有限公司 | Intelligent power distribution terminal and method for analyzing power consumption behavior of charging pile |
| CN106685083B (en) * | 2016-12-27 | 2023-10-27 | 深圳供电局有限公司 | Intelligent power distribution terminal and method for analyzing electricity utilization behavior of charging pile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee after: Shenzhen Power Supply Co.,Ltd. Patentee after: China Southern Power Grid Digital Platform Technology (Guangdong) Co.,Ltd. Address before: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee before: Shenzhen Power Supply Co.,Ltd. Patentee before: SHENZHEN COMTOP INFORMATION TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20231027 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20231027 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |