CN112583124A

CN112583124A - Distributed intelligent power distribution system

Info

Publication number: CN112583124A
Application number: CN202011563656.6A
Authority: CN
Inventors: 廖红星; 董玉君
Original assignee: Hangzhou Junmou Technology Co ltd; China Nuclear Power Operation Technology Corp Ltd
Current assignee: Hangzhou Junmou Technology Co ltd; China Nuclear Power Operation Technology Corp Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-03-30

Abstract

The invention discloses a distributed intelligent power distribution system, and belongs to the technical field of power distribution systems. Including application layer, service layer and the equipment layer of intercommunication connection, the equipment layer is connected with the distribution circuit electricity, the service layer is right the data that the equipment layer was gathered are stored and are handled and be connected with third party system communication, the application layer demonstrates data after the service layer is handled with right the equipment layer carries out remote control. The application layer comprises a system management module, an equipment management module, a data statistics query module, an energy consumption management module, an information release module and a predictive maintenance module; the service layer comprises a data management module, a system interface module, an operation log module and an equipment access module; the equipment layer comprises a remote power distribution module, video monitoring equipment and third-party standard equipment. The invention provides an intelligent power distribution system which adopts a distributed network architecture, integrates remote control, monitoring, communication and edge calculation and ensures the independence of each loop.

Description

Distributed intelligent power distribution system

Technical Field

The invention relates to the technical field of power distribution systems, in particular to a distributed intelligent power distribution system.

Background

The traditional centralized power distribution control system adopts a system integration scheme that power distribution monitoring modules (such as an electric meter, an electric power meter and the like) are combined with one another, needs to be built through products of different manufacturers, needs to carry out physical connection and system configuration between a large number of products, and brings great workload to early-stage construction and later-stage maintenance. A complex, large and multi-product system is bound to increase fault nodes of the system and increase hidden dangers. The original power distribution system with separated control and monitoring makes the whole system very difficult to construct and maintain, and under the major trend of informatization and intellectualization, an efficient, flexible and reliable intelligent power distribution system is urgently needed to be developed, a new internet of things technology, an informatization technology and an equipment management technology are integrated into a new form distribution system, and big data support and service are provided for a later remote operation and maintenance platform.

Therefore, in order to solve the above technical problem, a new technical solution needs to be proposed to solve the problem. In particular, a distributed intelligent power distribution system is provided.

Disclosure of Invention

The invention aims to solve the technical problem that the existing distribution system in the market is difficult to construct and maintain due to the separation of control and monitoring, and provides a distributed intelligent distribution system which performs centralized management and control on distribution equipment and power utilization equipment, monitors, protects and controls main equipment devices in the system, and performs good automatic management through a software system platform.

The following technical scheme is provided for achieving the purpose: a distributed intelligent power distribution system comprises an application layer, a service layer and an equipment layer which are in communication connection with each other, wherein the equipment layer is electrically connected with a power distribution circuit, the service layer stores and processes data collected by the equipment layer and is in communication connection with a third-party system, and the application layer displays the data processed by the service layer and remotely controls the equipment layer;

the application layer faces to a user, the user controls and monitors the power distribution circuit through the application layer, and the application layer comprises a system management module, an equipment management module, a data statistics query module, an energy consumption management module, an information release module and a predictive maintenance module; the system management module presets system parameters, remotely sets equipment parameters of the equipment layer and manages user authority; the equipment management module monitors the data of the equipment layer and controls the equipment layer; the data statistics query module displays the data processed by the service layer; the energy consumption management module displays the processed energy consumption information of the service layer; the information publishing module carries out active or passive directional pushing on the data processed by the service layer; the predictive maintenance module is used for calculating and establishing a health record of the equipment by combining preset equipment parameters, system parameters and data processed by a service layer, predicting the fault condition of the circuit and performing advanced maintenance processing;

the service layer comprises a data management module, a system interface module, an operation log module and an equipment access module, wherein the data management module stores original data, operation process data, data recorded by an application layer and data of a third party system, which are collected by the equipment layer, the system interface module provides an interface for the access of the third party system, and the equipment access module is in communication connection with the equipment layer; the operation log module records and stores a current and voltage alarm log, a communication abnormal log and a switching-on and switching-off operation log of the system;

the equipment layer comprises a remote power distribution module, video monitoring equipment and third-party standard equipment; and the third-party standard equipment monitors the service condition of the power distribution circuit and acquires data.

Preferably, the information issuing module comprises an active pushing module and a passive pushing module, the active pushing module is electrically connected with a plurality of electronic boards, the plurality of electronic boards display different information, and each electronic board displays the data processed by the service layer according to the requirements set by different users; and the passive push module displays the data processed by the service layer according to the access of the remote terminal or the mobile terminal.

Preferably, the energy consumption management module statistically analyzes the energy consumption situation of each power distribution circuit by adopting a daily energy consumption method and a ring ratio energy consumption method, and the energy consumption situation of each power distribution circuit comprises the energy consumption situation of electricity per hour, day, week or month.

Preferably, the third party system comprises an OA system, an ERP system, an MES system or a remote maintenance system.

Preferably, the method for the application layer to display the data processed by the service layer and to remotely control the device layer includes configuring a manual mode and/or a regional scene control mode.

Preferably, the users include a common user, an administrator user and a developer user, the authority of the common user is to access the system and view various data of the system, and the authority of the administrator user includes presetting system parameters, setting device layer parameters and controlling the device layer through the application layer; the developer user can also set the number of the remote power distribution modules of the equipment layer on the basis of the authority of the administrator user.

Preferably, the device access module develops different protocols for devices of different manufacturers to access the devices of different manufacturers.

Preferably, the third party standard device comprises one or more of a current detection device, a voltage detection device, a smoke sensor and a temperature and humidity sensor.

The invention has the beneficial effects that: the intelligent power distribution system combines the technologies such as a power electronic technology, a sensor technology, a communication technology, a database technology and a cloud platform technology, changes the traditional power distribution system into an integrated management system integrating automation, informatization, visualization and the like, realizes automatic monitoring and control, and can effectively guarantee the reliability and stability of the power distribution system. A networked distributed design framework is adopted in system design, and a loop node is controlled in an edge control mode, so that the influence range caused by faults can be reduced, and the expansion of a later loop node can be facilitated.

The system integrates basic functions of monitoring, controlling, operating logs and the like, can be deployed locally or on a cloud platform by combining an information localization technology, provides various system interface modules, is convenient to perform data docking with a third-party system, and meets the informatization requirements of different third-party system platforms. The intelligent power distribution system also has an information issuing function, can facilitate the use of an electronic billboard, an APP terminal and the like, and meets the application requirements of various dimensions of users.

This intelligent power distribution system:

1. the running state, the load rate, the energy consumption and the like of the power supply system are monitored, and the electric equipment is remotely controlled.

2. The monitoring control function is integrated, the data processing communication capacity is optimized, and the complexity of field wiring is reduced, so that the stability of the system is improved.

3. The power consumption and the service time of the electric equipment are provided, the utilization rate of the equipment is evaluated, and data support is provided for the operation and maintenance platform.

4. The system adopts a distributed network architecture, each power distribution module is provided with an intelligent module integrating remote control, monitoring, communication and edge calculation, the independence of each loop is ensured, and the risk of the system is reduced to the minimum.

Drawings

Fig. 1 is a schematic view of the frame structure of the present invention.

Fig. 2 is a schematic diagram of the module structure of the present invention.

FIG. 3 is a first OA interface of the present invention.

FIG. 4 is a second schematic view of the OA interface of the present invention.

FIG. 5 is a third schematic view of the OA interface of the present invention.

FIG. 6 is a fourth schematic view of the OA interface of the present invention.

FIG. 7 is a fifth schematic view of the OA interface of the present invention.

Wherein:

10. an application layer; 101. a system management module; 102. a device management module; 103. a data statistics query module; 104. an energy consumption management module; 105. an information release module; 106. a predictive maintenance module; 20. a service layer; 201. a data management module; 202. a system interface module; 203. an operation log module; 204. a device access module; 30. a device layer; 301. a remote power distribution module; 302. a video monitoring device; 303. third party standard equipment.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein 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 should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present invention provides a distributed intelligent power distribution system, in which a remote power distribution module, a video monitoring device and a third-party standard device are connected in downlink communication. The remote power distribution module performs power distribution management on the power distribution loop, which adopts the prior art and is not described in detail herein. The video monitoring equipment is accessed to realize linkage of on-site operation and video, and linked snapshot photos and videos can be carried out, so that the safety of personnel operation is ensured, and record inquiry of the videos is provided. The intelligent power distribution system is connected with the remote terminal, the mobile terminal, the electronic billboard and the third-party system in an uplink communication mode. The remote terminal can log in the system platform through the IE browser to browse, inquire and control the system. The remote terminal may be a computer device. The mobile terminal accesses the system through a specific APP, and the viewing system conducts browsing, inquiring and controlling. The mobile terminal can be an intelligent device such as a smart phone and an intelligent tablet computer. The electronic billboard comprises a plurality of electronic billboards which show different contents, such as the electronic billboard at the position of a maintenance person, and only shows information related to the responsibility of the maintenance person, such as abnormal conditions and alarm conditions of a power distribution circuit monitored by a power distribution system; the electronic billboard at the position of the user only shows information related to the use condition of the power utilization of the equipment, such as the power on/off of the power distribution circuit. The third-party system comprises an OA system, an ERP system, an MES system or a remote maintenance system and the like, and meets the requirements of different users on different information inquiry and management of the power distribution circuit. The communication connection mode can be a wired communication connection or a wireless network data connection.

As shown in fig. 2, the intelligent power distribution system includes an application layer 10, a service layer 20, and a device layer 30, which are communicatively connected to each other. The device layer 30 is electrically connected with the power distribution circuit, the service layer 20 stores and processes the data collected by the device layer 30 and is in communication connection with a third-party system, and the application layer 10 displays the data processed by the service layer 20 and remotely controls the device layer 30.

As shown in fig. 2, the application layer 10 is oriented to a user, and the user operates and monitors the power distribution circuit through the application layer 10. The application layer 10 includes a system management module 101, a device management module 102, a data statistics query module 103, an energy consumption management module 104, an information publishing module 105, and a predictive maintenance module 106.

The system management module 101 presets system parameters, remotely sets device parameters of the device layer 30, and manages user permissions. The system management module sets various parameters, and when the data of the equipment layer materials reach the set conditions, corresponding processing is carried out. If the current, the voltage and the load rate of the distribution circuit are set, when the data collected by the equipment layer is greater than a preset value, the system alarms through the alarm module of the application layer, and the alarm information is sent to maintenance personnel or management personnel through the electronic billboard. The users include a common user, an administrator user and a developer user, the authority of the common user is to access the system and view various data of the system, and the authority of the administrator user includes presetting system parameters, setting parameters of the device layer 30 and controlling the device layer 30 through the application layer 10. The developer user may also set the number of remote power distribution modules 301 of the device layer 30 based on the administrator user's privileges.

The device management module 102 monitors data of the device layer 30 and controls the device layer 30. The device management module mainly aims at data monitoring and control of a device layer, and the mode of monitoring the device layer can be displayed by adopting a once power distribution diagram and a communication state diagram. The equipment management module supports and provides various form charts, and visually displays the states and historical trends of various power distribution loops. The method for controlling the equipment layer by the equipment management module comprises a configuration manual mode, an area scene control mode and other control modes, the difference between the area scene control mode and the configuration manual mode is not only different in power source, but more importantly, the area scene control mode has a logic function and strategic control, and when a circuit is switched on, the area scene control stays for 1-2 seconds in the middle of each switching on so that the load of the circuit cannot be rapidly increased at one time, and the phenomenon of overload of the circuit load is avoided.

The data statistics query module 103 displays the data processed by the service layer 20. And the data statistics query module is used for displaying and counting the total power of the power distribution circuit, the power of each loop, the load rate, the switching-on and switching-off times and third-party equipment data (such as information of UPS information integration, environment temperature and humidity, water immersion, smoke and the like).

The energy consumption management module 104 displays the processed energy consumption information of the service layer. The energy consumption management module 104 statistically analyzes the energy consumption situation of each power distribution circuit, including the energy consumption situation of each hour, day, week, or month, using the daily energy consumption method and the cyclic energy consumption method. The user can analyze the electricity consumption of the circuit by comparing the result data output by the energy consumption management module, for example, the electricity consumption of each hour in a day can be displayed in a curve graph form by a daily energy consumption method, so that the electricity consumption data processing in the later period of the user is facilitated, and the electricity consumption peak period and abnormal electricity consumption conditions in the day are counted. The energy utilization method of the ring ratio can also compare the difference of the electricity utilization condition, provide data support for the later-stage requirement of a user, the cycle of the ring ratio can be time, day, week or month, and the specific parameters are preset through the system management module.

The information publishing module 105 actively or passively pushes the data processed by the service layer 20. The information issuing module comprises an active pushing module and a passive pushing module, the active pushing module is electrically connected with a plurality of electronic boards, the electronic boards display different information, and each electronic board displays data processed by the service layer according to requirements set by different users. The active push means that the system can push the data processed by the service layer to each electronic billboard at regular time. A plurality of electronic signboards are arranged, each electronic signboard displays different information according to the requirements set in advance, for example, detection personnel only need to push information such as related fault point information and abnormal information, and users only need to push information of the power on-off condition of each power utilization loop.

And the passive push module displays the data processed by the service layer 20 according to the access of the remote terminal or the mobile terminal. The system screen can be published in HTML format, and can be logged in to the system platform by using an IE browser through a remote terminal for browsing and querying, as shown in fig. 3 to 7. The system-level remote monitoring is carried out through the mobile terminal, so that the system-level remote monitoring is convenient to use.

The predictive maintenance module 106 combines preset device parameters, system parameters and data processed by the service layer 20 to calculate and establish a health record of the device, and predicts a fault condition of the power distribution circuit to perform advanced maintenance processing. For example, when the service life of the equipment is close to the service life of the factory times, the failure rate of the equipment is predicted in advance. The predictive maintenance module establishes a health record of the equipment by combining parameters such as load rate, current and voltage through an algorithm, and predicts the fault of the equipment in advance.

As shown in fig. 2, the service layer 20 includes a data management module 201, a system interface module 202, an operation log module 203, and a device access module 204. The data management module 201 stores the original data, the operation process data, the data recorded by the application layer 10 and the data of the third party system collected by the device layer 30, the system interface module 202 provides an interface for accessing the third party system, and the device access module 204 is in communication connection with the device layer 30. The operation log module 203 records and stores a current and voltage alarm log, a communication abnormal log and a switching-on and switching-off operation log of the system. And the data management module of the service layer adopts a mysql database to establish an open type and networked relational database and store each specified data. The system interface module provides various standard interfaces for providing preparation for the butt joint of a third-party system, and the data interface form comprises a planning database, a webservice and other universal interfaces. The device access module 204 develops different protocols for devices of different vendors to access the devices of different vendors.

As shown in fig. 2, the device layer 30 includes remote power distribution modules 301, video monitoring devices 302, and third party standard devices 303. And the third-party standard equipment monitors the service condition of the power distribution circuit and acquires data.

The third-party standard device 303 includes one or more of a current detection device, a voltage detection device, a smoke sensor, and a temperature/humidity sensor.

After each electric device is powered by the remote power distribution module, the distributed intelligent power distribution system detects the data conditions of the power distribution circuit through a third-party standard, wherein the data conditions comprise current, voltage, power, load rate, environment temperature and humidity, environment water immersion and the like, then stores and processes various data through the service layer, displays the data to a user through the application layer after analysis, and can monitor the use condition of the remote power distribution circuit through the application layer by a user, and the abnormal condition of the remote power distribution circuit can be monitored by a maintenance worker through the application layer. The predictive maintenance module can predict the service life condition of each electric device in advance, so that each electric device is replaced in advance, and the loss caused by the abnormal condition of the electric device is reduced. The energy consumption management module can check the power consumption condition of each power consumption loop and each time period, a user can observe the energy consumption condition of each circuit loop, and whether abnormal conditions exist can be visually seen through chart display. Meanwhile, a third-party system and third-party standard equipment which are externally connected with the system are open systems and equipment, and parameters can be set on the requirements of the accessed systems and equipment by a system management module after the systems and equipment are accessed into different systems and equipment, so that the intelligent power distribution system is flexible to use.

As will be appreciated by one skilled in the art, the above-described embodiments may be provided as a method, apparatus, or computer program product. These embodiments may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. All or part of the steps in the methods according to the embodiments may be implemented by a program instructing associated hardware, where the program may be stored in a storage medium readable by a computer device and used to execute all or part of the steps in the methods according to the embodiments. The computer devices, including but not limited to: personal computers, servers, general-purpose computers, special-purpose computers, network devices, embedded devices, programmable devices, intelligent mobile terminals, intelligent home devices, wearable intelligent devices, vehicle-mounted intelligent devices, and the like; the storage medium includes but is not limited to: RAM, ROM, magnetic disk, magnetic tape, optical disk, flash memory, U disk, removable hard disk, memory card, memory stick, network server storage, network cloud storage, etc. The computer device can also be replaced by other intelligent devices, such as a smart phone smart tablet and the like.

The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.

Claims

1. The utility model provides a distributed intelligent power distribution system which characterized in that: the intelligent power distribution system comprises an application layer (10), a service layer (20) and an equipment layer (30) which are in communication connection with each other, wherein the equipment layer (30) is electrically connected with a power distribution circuit, the service layer (20) stores and processes data collected by the equipment layer (30) and is in communication connection with a third-party system, and the application layer (10) displays the data processed by the service layer (20) and remotely controls the equipment layer (30);

the application layer (10) faces a user, the user controls and monitors the power distribution circuit through the application layer (10), and the application layer (10) comprises a system management module (101), an equipment management module (102), a data statistics query module (103), an energy consumption management module (104), an information publishing module (105) and a predictive maintenance module (106); the system management module (101) presets system parameters, remotely sets equipment parameters of the equipment layer (30) and manages user permissions; the device management module (102) monitors data of the device layer (30) and controls the device layer (30); the data statistics query module (103) displays the data processed by the service layer (20); the energy consumption management module (104) displays the processed energy consumption information of the service layer; the information publishing module (105) carries out active or passive directional pushing on the data processed by the service layer (20); the predictive maintenance module (106) is used for calculating and establishing a health record of the equipment by combining preset equipment parameters, system parameters and data processed by the service layer (20), predicting the fault condition of the power distribution circuit and performing advanced maintenance processing;

the service layer (20) comprises a data management module (201), a system interface module (202), an operation log module (203) and an equipment access module (204), wherein the data management module (201) stores original data, operation process data, data recorded by the application layer (10) and data of a third party system, which are collected by the equipment layer (30), the system interface module (202) provides an interface for the access of the third party system, and the equipment access module (204) is in communication connection with the equipment layer (30); the operation log module (203) records and stores a current and voltage alarm log, a communication abnormal log and a switching-on and switching-off operation log of the system;

the equipment layer (30) comprises a remote power distribution module (301), a video monitoring device (302) and a third party standard device (303); and the third-party standard equipment monitors the service condition of the power distribution circuit and acquires data.

2. The distributed intelligent power distribution system of claim 1, wherein: the information issuing module (105) comprises an active pushing module and a passive pushing module, the active pushing module is electrically connected with a plurality of electronic boards, the electronic boards display different information, and each electronic board displays the data processed by the service layer according to the requirements set by different users; and the passive push module displays the data processed by the service layer (20) according to the access of the remote terminal or the mobile terminal.

3. A distributed intelligent power distribution system as claimed in claim 2, wherein: the energy consumption management module (104) adopts a daily energy consumption method and a ring ratio energy consumption method to statistically analyze the energy consumption situation of each power distribution circuit, and the energy consumption situation of each power distribution circuit comprises the energy consumption situation of electricity per hour, day, week or month.

4. A distributed intelligent power distribution system as claimed in any one of claims 1 to 3, wherein: the third party system comprises an OA system, an ERP system, an MES system or a remote maintenance system.

5. A distributed intelligent power distribution system as claimed in any one of claims 1 to 3, wherein: the method for the application layer (10) to display the data processed by the service layer (20) and to remotely control the device layer (30) comprises a configuration manual mode and/or a regional scene control mode.

6. A distributed intelligent power distribution system as claimed in any one of claims 1 to 3, wherein: the users comprise common users, administrator users and developer users, the authority of the common users is to access the system and view various data of the system, and the authority of the administrator users comprises presetting system parameters, setting parameters of the equipment layer (30) and controlling the equipment layer (30) through the application layer (10); the developer user may also set the number of remote power distribution modules (301) of the device layer (30) based on the administrator user's privileges.

7. A distributed intelligent power distribution system as claimed in any one of claims 1 to 3, wherein: the device access module (204) develops different protocols for devices of different manufacturers to access the devices of different manufacturers.

8. A distributed intelligent power distribution system as claimed in any one of claims 1 to 3, wherein: the third party standard equipment (303) comprises one or more of current detection equipment, voltage detection equipment, a smoke sensor and a temperature and humidity sensor.