阅读说明：本技术 一种智能台区系统和管理方法 (Intelligent transformer area system and management method ) 是由 张冀川 王鹏 栾文鹏 郭屾 林佳颖 张治明 张明宇 孙浩洋 于 2018-08-01 设计创作，主要内容包括：本发明提供了一种智能台区系统和管理方法,包括：配电自动化主站和智能配变终端；智能配变终端包括者少一个终端应用,智能配变终端采集低压配网设备的数据,基于终端应用对采集的数据进行边缘计算,并将计算结果发送给配电自动化主站；配电自动化主站用于：对智能配变终端处理的数据进行运行管控。系统和管理方法能够直接采集低压配网设备的数据,克服了当前台区侧配变终端仅能实现对配变监测的缺陷；基于边缘计算实现数据就地分析、存储,本地决断,快速响应。(The invention provides an intelligent cell system and a management method, comprising the following steps: the system comprises a power distribution automation master station and an intelligent distribution transformer terminal; the intelligent distribution transformer terminal comprises one less terminal application, collects data of the low-voltage distribution network equipment, performs edge calculation on the collected data based on the terminal application, and sends a calculation result to the distribution automation main station; the distribution automation master station is used for: and carrying out operation management and control on data processed by the intelligent distribution transformer terminal. The system and the management method can directly acquire data of low-voltage distribution network equipment, and overcome the defect that the distribution transformer terminal at the current distribution area side can only realize distribution transformer monitoring; and the data is analyzed and stored locally, decided locally and responded quickly based on edge calculation.)

1. An intelligent distribution room system, comprising: the system comprises a power distribution automation master station and an intelligent distribution transformer terminal;

the intelligent distribution transformer terminal comprises one or more terminal applications, acquires data of low-voltage distribution network equipment, performs edge calculation on the acquired data based on the terminal applications, and sends a calculation result to the distribution automation master station;

the distribution automation master station is configured to: and performing operation management and control on the data processed by the intelligent distribution transformer terminal.

2. The system of claim 1, wherein the edge calculation comprises: and storing the data on the spot of the intelligent distribution transformer terminal for collecting the data of the low-voltage distribution network equipment and calculating the data according to the service requirement.

3. The system of claim 1, wherein the intelligent distribution terminal further comprises: the system comprises a message bus, a protocol specification library, a shared database and a hardware drive packaging library;

the protocol library comprises a pre-established protocol and is used for realizing communication between the terminal applications;

the message bus is used for the communication and data interaction between the terminal application and/or the power distribution automation master station;

the shared database is connected with the message bus and used for storing data shared by the terminal applications;

the hardware driving encapsulation library is connected between the protocol library and an interface of the intelligent distribution transformer terminal, and the terminal application drives equipment connected with the intelligent distribution transformer terminal through the hardware driving encapsulation library.

4. The system of claim 3, wherein the intelligent distribution terminal further comprises: a container;

the terminal application, the message bus, the protocol specification library, the shared database and the hardware driving encapsulation library run in the container and are managed by the container.

5. The system of claim 1, wherein the distribution automation master station comprises: and displaying the service data uploaded or processed by the intelligent distribution transformer terminal.

6. The system of claim 1, wherein the distribution automation master station further comprises a controller server;

the controller server is used for carrying out network management, equipment management, container management and terminal application management on the intelligent distribution transformer terminal through a controller client arranged on the intelligent distribution transformer terminal.

7. The system of claim 6, wherein the controller server comprises: the system comprises a network management module, an equipment management module, a container management module and an application management module;

the network management module is used for managing network connection with the intelligent distribution and transformation terminal;

the equipment management module is used for managing equipment connected with the intelligent distribution transformer terminal through network connection;

the container management module is used for managing containers in the intelligent distribution and transformation terminal;

the application management module is used for instantiating a terminal application processing service in the container of the intelligent distribution transformer terminal according to service needs, wherein the service needs comprise service calculation needs and service needs for managing the intelligent distribution transformer terminal access equipment.

8. The system of claim 1, further comprising an application center;

the application center is used for storing terminal applications and carrying out remote maintenance and management on the terminal applications installed in the intelligent distribution transformer terminal.

9. The system of claim 8, wherein the application center comprises: the system comprises an application testing module, an application management module, a comprehensive monitoring module and an authority management module;

the application test module is used for generating and managing a test report of the terminal application;

the application management module is used for managing the tested terminal application, detecting the functionality, the normalization and the safety of the terminal application, and registering and archiving the terminal application;

the comprehensive monitoring module is used for monitoring the running state of the terminal application in real time and giving an alarm for an abnormal state;

the authority management module is used for managing the authority of the user using the terminal application.

10. The system of claim 1, further comprising a low voltage distribution network device;

the low-voltage distribution network equipment is used for completing power distribution and utilization system statistics, monitoring, power quality control and user side supply and demand interaction.

11. The system of claim 10, wherein the low voltage distribution network device comprises: the system comprises a platform area side device, a low-voltage side device and a user side device;

the station side apparatus includes: the system comprises an incoming line switch, a residual current action protector, an intelligent capacitor, a concentrator and an environment monitoring device;

the low pressure side apparatus includes: the device comprises a phase change switch, an intelligent molded case circuit breaker and a branch box monitoring unit;

the user side equipment comprises: intelligent ammeter, photovoltaic power generation system, electric automobile fill electric pile and table case monitoring unit.

12. The system of claim 8, wherein the terminal application management of the primary station comprises: and downloading and installing terminal application from an application center through the distribution automation main station according to the service requirement of the intelligent distribution transformer terminal.

13. An intelligent platform area management method is characterized by comprising the following steps:

the intelligent distribution transformer terminal collects data of the low-voltage distribution network equipment;

the intelligent distribution transformer terminal performs edge calculation on the acquired data based on the service type and sends a calculation result to the distribution automation main station;

and the distribution automation master station performs operation management and control on the calculation result uploaded by the intelligent distribution transformer terminal.

14. The method of claim 13, wherein the intelligent distribution terminal performs edge calculation on the collected data based on the service type, and the method comprises the following steps:

the method comprises the steps that terminal applications in a container of the intelligent distribution transformer terminal, which are responsible for edge calculation according to service types, are based on a protocol library and a shared database, and acquired data are acquired from the terminal applications which are responsible for acquiring the data through a message bus;

performing edge calculation on the acquired data according to the terminal application in charge of the edge calculation of the service type;

the collected data is acquired by a terminal application which is responsible for collecting data and drives equipment connected with the intelligent distribution transformer terminal through a hardware driving packaging library, and the edge calculation comprises the following steps: and storing the data on the spot at the intelligent distribution and transformation terminal for collecting the data of the low-voltage distribution network equipment and processing the data according to the service requirement.

15. The method of claim 13, wherein the operation of the distribution automation master station on the calculation results uploaded by the intelligent distribution transformer terminal is managed and controlled, and the method comprises the following steps:

and the distribution automation master station displays the service data uploaded or processed by the intelligent distribution transformer terminal.

16. The method of claim 13, wherein the distribution automation master station performs operation control on the calculation result uploaded by the intelligent distribution transformer terminal, and further comprising:

managing network connection with the intelligent distribution transformer terminal;

managing equipment connected with the intelligent distribution transformer terminal and a container in the intelligent distribution transformer terminal through network connection;

and instantiating a terminal application processing service in a container of the intelligent distribution and transformation terminal according to service needs, wherein the service needs comprise service calculation needs and service needs for managing access equipment of the intelligent distribution and transformation terminal.

17. The method of claim 13, wherein before the intelligent distribution transformer terminal collects data of low-voltage distribution network devices, the method further comprises:

and downloading and installing terminal application from an application center through the distribution automation main station according to the service requirement of the intelligent distribution transformer terminal.

Technical Field

The invention belongs to the technical field of power distribution automation of smart power grids, and particularly relates to an intelligent transformer area system and a management method.

Background

The remote data acquisition research and application of the power industry, originally, a power load control system is applied in a small amount in China, and with further development of technology, more business applications are expanded on the basis of original load control, namely a load management system, a power distribution area is used as an intersection point of benefits of power supply marketing and power utilization customers, and in the early stage, the function of monitoring distribution transformer is mainly expanded on the basis of the load management system, but with continuous development of business requirements and technology, monitoring of the power distribution area is also changed from rough management to refinement in the past. However, the distribution area has the problems of wide distribution, complex operation environment, difficulty in real-time monitoring and the like, the operation and maintenance difficulty of equipment such as a distribution transformer is relatively high, and abnormal power failure caused by equipment failure due to untimely equipment maintenance and inaccurate monitoring also occurs occasionally.

The distribution transformer terminal at the current transformer area side can only realize distribution transformer monitoring, and a low-voltage power grid of a distribution transformer to a user side is in a monitoring blind area; the coupling among all functional modules of the terminal system is strong, and the functions are difficult to expand and upgrade.

Disclosure of Invention

In order to overcome the defect that the prior art is difficult to detect the low-voltage power grid distributed to a user side, the invention provides an intelligent cell system and a management method. The system and the management method take an intelligent distribution transformer terminal as a station area equipment management center, and the management range is from a distribution transformer to a user side intelligent electric meter.

The adopted solution for realizing the purpose is as follows:

in a smart platform area system, the improvement comprising: the system comprises a power distribution automation master station and an intelligent distribution transformer terminal;

the intelligent distribution transformer terminal comprises one or more terminal applications, acquires data of low-voltage distribution network equipment, performs edge calculation on the acquired data based on the terminal applications, and sends a calculation result to the distribution automation master station;

the distribution automation master station is configured to: and performing operation management and control on the data processed by the intelligent distribution transformer terminal.

In a first preferred aspect of the present invention, the improvement wherein the edge calculation includes: and storing the data on the spot of the intelligent distribution and transformation terminal for collecting the data of the low-voltage network equipment and calculating the data according to the service requirement.

In a second preferred technical solution provided by the present invention, the improvement is that the intelligent distribution terminal further includes: the system comprises a message bus, a protocol specification library, a shared database and a hardware drive packaging library;

the protocol library comprises a pre-established protocol and is used for realizing communication between the terminal applications;

the message bus is used for the communication and data interaction between the terminal application and/or the power distribution automation master station;

the shared database is connected with the message bus and used for storing data shared by the terminal applications;

the hardware driving encapsulation library is connected between the protocol library and an interface of the intelligent distribution transformer terminal, and the terminal application drives equipment connected with the intelligent distribution transformer terminal through the hardware driving encapsulation library.

The third preferred technical solution provided by the present invention is improved in that the intelligent distribution transformer terminal further includes: a container;

the terminal application, the message bus, the protocol specification library, the shared database and the hardware driving encapsulation library run in the container and are managed by the container.

In a fourth preferred embodiment, the distribution automation master station includes: and displaying the service data uploaded or processed by the intelligent distribution transformer terminal.

The fifth preferred technical scheme provided by the invention has the improvement that the distribution automation master station further comprises a controller server;

the controller server is used for carrying out network management, equipment management, container management and terminal application management on the intelligent distribution transformer terminal through a controller client arranged on the intelligent distribution transformer terminal.

In a sixth preferred embodiment, the improvement is that the controller server includes: the system comprises a network management module, an equipment management module, a container management module and an application management module;

the network management module is used for managing network connection with the intelligent distribution and transformation terminal;

the equipment management module is used for managing equipment connected with the intelligent distribution transformer terminal through network connection;

the container management module is used for managing containers in the intelligent distribution and transformation terminal;

the application management module is used for instantiating a terminal application processing service in the container of the intelligent distribution transformer terminal according to service needs, wherein the service needs comprise service calculation needs and service needs for managing the intelligent distribution transformer terminal access equipment.

The improvement of the seventh preferred technical proposal provided by the invention is that the invention also comprises an application center;

the application center is used for storing terminal applications and carrying out remote maintenance and management on the terminal applications installed in the intelligent distribution transformer terminal.

In an eighth preferred embodiment, the application center comprises: the system comprises an application testing module, an application management module, a comprehensive monitoring module and an authority management module;

the application test module is used for generating and managing a test report of the terminal application;

the application management module is used for managing the tested terminal application, detecting the functionality, the normalization and the safety of the terminal application, and registering and archiving the terminal application;

the comprehensive monitoring module is used for monitoring the running state of the terminal application in real time and giving an alarm for an abnormal state;

the authority management module is used for managing the authority of the user using the terminal application.

The ninth preferred technical scheme provided by the invention has the improvement that the system also comprises low-voltage distribution network equipment;

the low-voltage distribution network equipment is used for completing power distribution and utilization system statistics, monitoring, power quality control and user side supply and demand interaction.

In a tenth preferred technical solution provided by the present invention, the improvement is that the low voltage distribution network device includes: the system comprises a platform area side device, a low-voltage side device and a user side device;

the station side apparatus includes: the system comprises a line incoming switch, a residual current action protector, an intelligent capacitor, a concentrator and an environment monitoring device;

the low pressure side apparatus includes: the device comprises a phase change switch, an intelligent molded case circuit breaker and a branch box monitoring unit;

the user side equipment comprises: intelligent ammeter, photovoltaic power generation system, electric automobile fill electric pile and table case monitoring unit.

In an eleventh preferred embodiment, the improvement is that the terminal application management of the master station includes: and downloading and installing terminal application from an application center through the distribution automation main station according to the service requirement of the intelligent distribution transformer terminal.

In a method of intelligent cell management, the improvement comprising:

the intelligent distribution transformer terminal collects data of the low-voltage distribution network equipment;

the intelligent distribution transformer terminal performs edge calculation on the acquired data based on the service type and sends a calculation result to the power distribution automation main station;

and the distribution automation master station performs operation management and control on the calculation result uploaded by the intelligent distribution transformer terminal.

The twelfth preferred technical solution provided by the present invention is improved in that the edge calculation of the collected data by the intelligent distribution terminal based on the service type includes:

the method comprises the steps that terminal applications in a container of the intelligent distribution transformer terminal, which are responsible for edge calculation according to service types, are based on a protocol library and a shared database, and acquired data are acquired from the terminal applications which are responsible for acquiring the data through a message bus;

performing edge calculation on the acquired data according to the terminal application in charge of the edge calculation of the service type;

the collected data is acquired by a terminal application which is responsible for collecting data and drives equipment connected with the intelligent distribution transformer terminal through a hardware driving packaging library, and the edge calculation comprises the following steps: and storing the data on the spot at the intelligent distribution and transformation terminal for collecting the data of the low-voltage distribution network equipment and processing the data according to the service requirement.

The thirteenth preferred technical solution provided by the present invention is improved in that the operation management and control of the calculation result uploaded by the intelligent distribution transformer terminal is performed by the distribution automation master station, and includes:

and the distribution automation master station displays the service data uploaded or processed by the intelligent distribution transformer terminal.

The fourteenth preferred technical solution provided by the present invention is improved in that the distribution automation master station performs operation control on the calculation result uploaded by the intelligent distribution transformer terminal, and further includes:

managing network connection with the intelligent distribution transformer terminal;

managing equipment connected with the intelligent distribution transformer terminal and a container in the intelligent distribution transformer terminal through network connection;

and instantiating a terminal application processing service in a container of the intelligent distribution and transformation terminal according to service needs, wherein the service needs comprise service calculation needs and service needs for managing access equipment of the intelligent distribution and transformation terminal.

The fifteenth preferred technical solution provided by the present invention has the improvement that before the intelligent distribution and transformation terminal collects data of the low-voltage distribution network device, the method further includes:

and downloading and installing terminal application from an application center through the distribution automation main station according to the service requirement of the intelligent distribution transformer terminal.

Compared with the closest prior art, the invention has the following beneficial effects:

1. according to the intelligent cell area system and the management method, the data of the low-voltage distribution network equipment can be collected through the intelligent distribution transformer terminal, the edge calculation is carried out on the collected data based on the terminal application in the intelligent distribution transformer terminal, the calculation result is sent to the distribution automation main station, and the main station carries out operation control on the data processed by the intelligent distribution transformer terminal, so that the defect that the distribution transformer monitoring can only be realized by the distribution transformer terminal on the current cell area side is overcome, meanwhile, the local analysis, storage and local decision of the data are realized based on the edge calculation, and the quick response can be realized.

2. According to the intelligent cell system and the management method provided by the invention, through the modular design of the terminal software, different software modules can be selected and installed according to different application scenes, so that the software can be configured, and the equipment can be conveniently deployed.

3. The intelligent cell system and the management method provided by the invention are based on the scheme of the edge computing Internet of things, realize elastic management and distributed deployment, support million-level links and realize smooth capacity expansion.

4. The intelligent cell system and the management method provided by the invention utilize communication modes such as high-speed Ethernet, RS485, low-power wireless, broadband carrier and the like, and adopt wired and wireless combination to realize the complete coverage of cell equipment.

5. According to the intelligent cell system and the management method provided by the invention, the risk early warning and fault study and judgment are realized by utilizing the cell monitoring data and combining data analysis, the fault can be found and processed in time, the power supply reliability is improved, and the comprehensive management level of the low-voltage distribution network is improved.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent distribution room system provided by the present invention;

fig. 2 is a schematic diagram of a detailed structure of an intelligent distribution room system provided by the present invention;

fig. 3 is a schematic diagram illustrating operation of an application center in an intelligent distribution room system according to the present invention;

FIG. 4 is a functional schematic diagram of a power distribution automation master station provided by the present invention;

fig. 5 is a schematic structural diagram of an intelligent distribution transformer terminal provided by the invention;

fig. 6 is a schematic flow chart of an intelligent distribution room management method according to the present invention;

fig. 7 is a detailed flowchart of an intelligent distribution room management method according to the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.