CN-122026350-A - Operation and maintenance system, new energy station and equipment

CN122026350ACN 122026350 ACN122026350 ACN 122026350ACN-122026350-A

Abstract

The application relates to the technical field of new energy management and discloses an operation and maintenance system, a new energy station and equipment, wherein the operation and maintenance system comprises a data acquisition module, a data fusion module, a fault diagnosis module and a decision management and control module; the data fusion module is respectively connected with the data acquisition module and the decision management and control module; the application constructs CIM model of distributed new energy station equipment through continuous collection, fusion, comparison and other operations, realizes quantitative analysis and accurate positioning of equipment faults, improves fault diagnosis accuracy and realizes intelligent operation and maintenance. The operation and maintenance system introduces a digital twin technology and an intelligent operation and maintenance means, utilizes historical operation data and an equipment operation and maintenance manual, provides rapid equipment diagnosis for operation and maintenance personnel, and feeds back equipment fault states and positions in real time.

Inventors

LI TINGHONG
Gu tianchen

Assignees

中石油深圳新能源研究院有限公司
中国石油天然气股份有限公司

Dates

Publication Date: 20260512
Application Date: 20241104

Claims (10)

1. The operation and maintenance system is characterized by being applied to new energy station equipment and comprising a data acquisition module, a data fusion module, a fault diagnosis module and a decision management and control module; the data fusion module is respectively connected with the data acquisition module and the decision management and control module; the fault diagnosis module is respectively connected with the data acquisition module and the decision management and control module; The data acquisition module is used for acquiring real-time data and model data of the new energy station equipment; the data fusion module is used for constructing a CIM model by fusing the real-time data and the model data; The fault diagnosis module is used for carrying out abnormality diagnosis according to the historical fault data of the new energy station equipment and the real-time data and obtaining a diagnosis result; And the decision management and control module is used for determining the fault type of the new energy station equipment through the CIM model and the fusion data generated by the diagnosis result and issuing operation and maintenance tasks according to the fault type.
2. The operation and maintenance system according to claim 1, wherein the data acquisition module comprises a data acquisition gateway, an internet of things platform and an object model unit; the system comprises a data acquisition gateway, an object model unit, a fault diagnosis module, a data fusion module, an object model unit, an object platform and a data fusion module, wherein the object model unit is connected with the data acquisition gateway and the object model unit respectively; The data acquisition gateway is used for acquiring real-time data of the new energy station equipment; The Internet of things platform is used for receiving the real-time data and performing data interaction with external equipment; the object model unit is used for storing model data of the new energy station equipment.
3. The operation and maintenance system according to claim 2, wherein the real-time data comprises operation data, sensor data, operation and maintenance task data and position data, and the data acquisition gateway comprises a device monitoring subunit, a sensor subunit and a personnel monitoring subunit; The equipment monitoring subunit is connected with the Internet of things platform, the sensor subunit is connected with the Internet of things platform, and the personnel monitoring subunit is connected with the Internet of things platform; The equipment monitoring subunit is used for acquiring operation data of the photovoltaic module, the inverter and the power distribution cabinet and transmitting the operation data to the internet of things platform; The sensor subunit is used for acquiring sensor data of an environment sensor, a pressure sensor, a cold and hot metering instrument and an electric power metering instrument and transmitting the sensor data to the internet of things platform; The personnel monitoring subunit is used for acquiring the operation and maintenance task data and the position data of the personnel and transmitting the operation and maintenance task data and the position data to the Internet of things platform.
4. The operation and maintenance system of claim 1, wherein the data fusion module is further configured to use a multi-source heterogeneous data fusion algorithm to fuse the model data and the real-time data to construct the CIM model.
5. The operation and maintenance system according to claim 1, wherein the fault diagnosis module includes a fault data acquisition unit and a fault diagnosis unit; the fault data acquisition unit is connected with the fault diagnosis unit, and is also connected with the data acquisition module; The fault data acquisition unit is used for storing and acquiring the historical fault data; The fault diagnosis unit is used for carrying out abnormality diagnosis according to the historical fault data and the real-time data and obtaining diagnosis results.
6. The operation and maintenance system of claim 1, wherein the decision management module is further configured to determine a fault type of the new energy station device through the CIM model and the fusion data generated by the diagnostic result; the decision management and control module is also used for synchronously feeding back the fault type by combining a digital twin technology and issuing operation and maintenance tasks according to the fault type.
7. The operation and maintenance system according to claim 1, wherein the operation and maintenance system further comprises a display module; the display module is connected with the decision control module; The display module is used for displaying the virtual scene of the new energy station equipment; the display module is also used for displaying the fusion state of the CIM model and the diagnosis result.
8. The operation and maintenance system according to claim 7, wherein the display module comprises a state generation unit, a storage unit and a display unit; the display unit is respectively connected with the decision control module and the storage unit; the state generation unit is used for generating a state corresponding to the fusion data in the virtual scene according to the fusion data; The storage unit is used for storing the plurality of fusion data generated by the state generation unit and the corresponding relation between each fusion data and the state; And the display unit is used for selecting a state corresponding to the fusion data from the storage unit and displaying the state when the fusion data are received.
9. A new energy station apparatus, characterized in that the new energy station apparatus comprises the operation and maintenance system according to any one of claims 1 to 8.
10. A new energy station, characterized in that it comprises an operation and maintenance system according to any one of claims 1 to 8.

Description

Operation and maintenance system, new energy station and equipment Technical Field The present application relates to the field of new energy management technologies, and in particular, to an operation and maintenance system, a new energy station, and a device. Background The distributed new energy station refers to renewable energy power stations with smaller scale, such as photovoltaic power generation components, fans, distributed energy storage and other new energy facilities. Because of equipment dispersion, the existing operation and maintenance mode mainly relies on manual release operation and maintenance tasks and manual operation and maintenance, and an intelligent means is lacked, so that untimely monitoring and low efficiency are caused, shutdown events and equipment damage are easily caused, and economic losses are further caused. The prior art mainly relies on manual experience to create and assign operation and maintenance tasks, and operation and maintenance personnel need to carry out offline inspection and detect and process equipment according to experience. Because of numerous factors affecting the working condition of the equipment and complex correlation, judging the fault position is extremely difficult, so that the efficiency is low and the cost is high. In addition, the intelligent operation and maintenance means are lacked, the inspection and operation and maintenance are carried out by experience, and potential faults cannot be found in time. Disclosure of Invention The application aims to provide an operation and maintenance system, a new energy station and equipment, and aims to solve the problems that operation and maintenance tasks are issued depending on experience and equipment faults cannot be found in advance. In order to achieve the above purpose, the application provides an operation and maintenance system, which comprises a data acquisition module, a data fusion module, a fault diagnosis module and a decision management and control module; the data fusion module is respectively connected with the data acquisition module and the decision management and control module; the fault diagnosis module is respectively connected with the data acquisition module and the decision management and control module; The data acquisition module is used for acquiring real-time data and model data of the new energy station equipment; the data fusion module is used for constructing a CIM model by fusing the real-time data and the model data; The fault diagnosis module is used for carrying out abnormality diagnosis according to the historical fault data of the new energy station equipment and the real-time data and obtaining a diagnosis result; And the decision management and control module is used for determining the fault type of the new energy station equipment through the CIM model and the fusion data generated by the diagnosis result and issuing operation and maintenance tasks according to the fault type. In one embodiment, the data acquisition module comprises a data acquisition gateway, an Internet of things platform and an object model unit; the system comprises a data acquisition gateway, an object model unit, a fault diagnosis module, a data fusion module, an object model unit, an object platform and a data fusion module, wherein the object model unit is connected with the data acquisition gateway and the object model unit respectively; The data acquisition gateway is used for acquiring real-time data of the new energy station equipment; The Internet of things platform is used for receiving the real-time data and performing data interaction with external equipment; the object model unit is used for storing model data of the new energy station equipment. In one embodiment, the real-time data comprises operation data, sensor data, operation and maintenance task data and position data, and the data acquisition gateway comprises an equipment monitoring subunit, a sensor subunit and a personnel monitoring subunit; The equipment monitoring subunit is connected with the Internet of things platform, the sensor subunit is connected with the Internet of things platform, and the personnel monitoring subunit is connected with the Internet of things platform; The equipment monitoring subunit is used for acquiring operation data of the photovoltaic module, the inverter and the power distribution cabinet and transmitting the operation data to the internet of things platform; The sensor subunit is used for acquiring sensor data of an environment sensor, a pressure sensor, a cold and hot metering instrument and an electric power metering instrument and transmitting the sensor data to the internet of things platform; The personnel monitoring subunit is used for acquiring the operation and maintenance task data and the position data of the personnel and transmitting the operation and maintenance task data and the position data to the Internet of things platform. In an embodiment, the data fusion modul