CN-121984233-A - Coordinated control system and method for industrial and commercial energy storage outdoor cabinet

CN121984233ACN 121984233 ACN121984233 ACN 121984233ACN-121984233-A

Abstract

The invention provides a coordination control system and a coordination control method for an industrial and commercial energy storage outdoor cabinet, wherein the system comprises a gateway end, a platform end and a control system, wherein the gateway end is deployed in each industrial and commercial energy storage outdoor cabinet and is used for collecting operation data of the industrial and commercial energy storage outdoor cabinet, uploading the operation data to the platform end and executing a control instruction from the platform end; the platform end is deployed at the cloud end and used for generating a cooperative control instruction set based on the operation data of the industrial and commercial energy storage outdoor cabinets, preset equipment information, strategy configuration information and global optimization strategies, wherein the cooperative control instruction set comprises control instructions corresponding to the industrial and commercial energy storage outdoor cabinets and sends the control instructions to the gateway end, and the remote end is used for a user to remotely monitor the operation state of the industrial and commercial energy storage outdoor cabinets and send the control strategies to the platform end. The invention generates a cooperative control instruction set aiming at all industrial and commercial energy storage outdoor cabinets, so that the industrial and commercial energy storage outdoor cabinets are used as a whole to dynamically respond to the power grid demand, and the utilization efficiency and the operation income of the whole energy are obviously improved.

Inventors

FANG HONGYANG
LIU CHANGLAI
SUN QUAN
CHENG WEI
SHEN ZHONGYANG
XU HAO
XIANG QIN
SHI ZEQUN

Assignees

骆驼能源科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260202

Claims (10)

1. The coordination control system of the industrial and commercial energy storage outdoor cabinet is characterized by comprising a gateway end, a platform end and a remote end; The gateway end is deployed in each industrial and commercial energy storage outdoor cabinet, and is used for collecting operation data of the industrial and commercial energy storage outdoor cabinets, uploading the operation data to the platform end and executing control instructions from the platform end; The platform end is deployed at the cloud end and is used for generating a cooperative control instruction set based on the operation data, preset equipment information, strategy configuration information and global optimization strategy of the industrial and commercial energy storage outdoor cabinets, wherein the cooperative control instruction set comprises control instructions corresponding to the industrial and commercial energy storage outdoor cabinets, and the control instructions are issued to the gateway end; The remote end is used for a user to remotely monitor the running state of the industrial and commercial energy storage outdoor cabinet and send a control strategy to the platform end.
2. The coordinated control system of an industrial and commercial energy storage outdoor cabinet of claim 1, wherein the gateway side comprises a communication module; The communication module supports data interaction with the platform end in a double-link redundancy transmission mode formed by a 4G wireless network and an Ethernet wired network.
3. The coordinated control system of an industrial and commercial energy storage outdoor cabinet of claim 2, wherein the gateway side further comprises an emergency operation module; The emergency operation module is used for independently controlling the industrial and commercial energy storage outdoor cabinet to execute at least one preset emergency logic of constant-power operation, constant-time charge and discharge or safe shutdown based on a pre-stored emergency strategy and collected operation data of the industrial and commercial energy storage outdoor cabinet when a communication link between the gateway end and the platform end is abnormal.
4. The coordinated control system of an industrial and commercial energy storage outdoor cabinet according to claim 1, wherein the platform end comprises a data storage module, a data analysis module and a global scheduling module; the data storage module is used for storing time sequence data in the operation data by using a time sequence database and storing equipment information and strategy configuration information of the industrial and commercial energy storage outdoor cabinet by using a relational database; The data analysis module is used for carrying out load prediction based on the time sequence data so as to obtain a load demand result in a preset time period in the future, and determining a real-time power grid state based on power grid parameter analysis in the time sequence data; and the global scheduling module is used for generating the cooperative control instruction set by taking balance of the residual electric quantity, stabilization of the power grid load and lowest running cost as multiple targets based on the load demand result, the real-time power grid state, the residual electric quantity of the industrial and commercial energy storage outdoor cabinet and an electricity price strategy.
5. The coordinated control system of an industrial and commercial energy storage outdoor cabinet of claim 4, wherein the platform end further comprises a fault tolerance module; The fault tolerance module is used for monitoring the running state of each industrial and commercial energy storage outdoor cabinet in real time, triggering a redundancy strategy in a preset time when the failed cabinet is identified, and regenerating the cooperative control instruction set to distribute the load of the failed cabinet to the normal cabinet which does not fail.
6. The coordinated control system of an industrial and commercial energy storage outdoor cabinet according to claim 1, wherein the remote end comprises a user interaction interface, and the user remotely monitors a monitoring instruction of the operation state of the industrial and commercial energy storage outdoor cabinet and issues an operation instruction of issuing a control strategy to the platform end through the user interaction interface.
7. The coordinated control system of an industrial and commercial energy storage outdoor cabinet according to claim 6, wherein the user interaction interface is at least one of a Web page end, a mobile application APP end and an industrial control screen end.
8. The coordinated control system of an industrial and commercial energy storage outdoor cabinet according to claim 1, wherein the control strategy issued by the remote end to the platform end comprises at least one of a start-stop strategy, a charge-discharge power adjustment strategy, an operation mode switching strategy, and a maintenance strategy.
9. The coordination control system of an industrial and commercial energy storage outdoor cabinet according to claim 1, wherein the gateway end is further configured to collect execution result data and feed back the execution result data to the platform end after executing the control instruction; And the platform end is also used for comparing and checking the execution result data with the expected value of the instruction, and triggering the global optimization strategy to regenerate the cooperative control instruction set if the deviation exceeds a threshold value.
10. A coordinated control method for an industrial and commercial energy storage outdoor cabinet, which is applicable to the coordinated control system for an industrial and commercial energy storage outdoor cabinet according to any one of claims 1 to 9, and the method comprises: The control gateway end collects the operation data of the industrial and commercial energy storage outdoor cabinet, uploads the operation data to the platform end and executes a control instruction from the platform end; The platform end is controlled to generate a cooperative control instruction set based on the operation data of the industrial and commercial energy storage outdoor cabinets, preset equipment information, strategy configuration information and a global optimization strategy, wherein the cooperative control instruction set comprises control instructions corresponding to the industrial and commercial energy storage outdoor cabinets, and the control instructions are issued to the gateway end; And remotely monitoring the running state of the industrial and commercial energy storage outdoor cabinet based on a remote end, and issuing a control strategy to the platform end.

Description

Coordinated control system and method for industrial and commercial energy storage outdoor cabinet Technical Field The invention relates to the technical field of distributed energy storage system control, in particular to a coordination control system and method for an industrial and commercial energy storage outdoor cabinet. Background Along with the expansion of industrial and commercial energy storage scale, a plurality of industrial and commercial energy storage outdoor cabinets are often deployed in the same factory or park so as to realize the functions of peak clipping, valley filling, emergency power backup and the like with larger capacity. In the prior art, the management of a plurality of industrial and commercial energy storage outdoor cabinets mainly has the following modes: Firstly, in a single-cabinet independent control mode, each industrial and commercial energy storage outdoor cabinet is only provided with a local controller and operates independently. The mode can not realize power coordination and load balancing among cabinet groups, so that the overall peak clipping and valley filling efficiency is low, and the comprehensive energy utilization rate is low. And secondly, in a local centralized monitoring mode, a plurality of industrial and commercial energy storage outdoor cabinets are connected through a local concentrator, so that limited data collection and monitoring can be realized, but the control strategy is simple, and all data and logic are limited to the local. The mode has two defects of poor expansibility, requirement for improving hardware and circuits of the newly added outdoor cabinet, and incapability of realizing remote and cross-region centralized control and intelligent operation and maintenance. Third, in the simple remote monitoring mode, although part of the system can remotely upload the outdoor cabinet data to the monitoring center, the system is limited to key parameter display and alarm and lacks a powerful cloud processing center. The method comprises the following steps of 1, performing remote instruction issuing mostly by directly controlling the on-off of a single outdoor cabinet, automatically generating and issuing a set of cooperative control instruction set for coordinating the common operation of a plurality of outdoor cabinets by a cloud, and 2, fixing a control strategy, wherein dynamic adjustment is difficult to achieve according to the state of a power grid, load prediction and economic targets. In summary, when the existing technical scheme is used for dealing with the multi-business energy storage outdoor cabinet, the problems of data island, control dispersion and strategy stiffness are generally existed, global optimal scheduling and quick cooperative response cannot be realized, and the large-scale and intelligent application of the business energy storage is restricted. Disclosure of Invention In view of the foregoing, it is necessary to provide a coordinated control system and a coordinated control method for an industrial and commercial energy storage outdoor cabinet, so as to solve the technical problem that global optimization scheduling and rapid collaborative response on the multi-commercial energy storage outdoor cabinet cannot be realized in the prior art. In order to solve the technical problems, in a first aspect, the invention provides a coordination control method for an industrial and commercial energy storage outdoor cabinet, a gateway end, a platform end and a remote end; The gateway end is deployed in each industrial and commercial energy storage outdoor cabinet, and is used for collecting operation data of the industrial and commercial energy storage outdoor cabinets, uploading the operation data to the platform end and executing control instructions from the platform end; The platform end is deployed at the cloud end and is used for generating a cooperative control instruction set based on the operation data, preset equipment information, strategy configuration information and global optimization strategy of the industrial and commercial energy storage outdoor cabinets, wherein the cooperative control instruction set comprises control instructions corresponding to the industrial and commercial energy storage outdoor cabinets, and the control instructions are issued to the gateway end; The remote end is used for a user to remotely monitor the running state of the industrial and commercial energy storage outdoor cabinet and send a control strategy to the platform end. In one possible implementation manner, the gateway end comprises a communication module; The communication module supports data interaction with the platform end in a double-link redundancy transmission mode formed by a 4G wireless network and an Ethernet wired network. In one possible implementation manner, the gateway end further comprises an emergency running module; The emergency operation module is used for independently controlling the industrial and commer