TH24876Y - A system for managing the behavioral data of equipment within a power station. - Google Patents

Abstract

The substation behavior data management system described in this invention comprises a number of sensors of various types within the substation or high-voltage substation equipment. The signals or data transmitted from each device are of various types, including: Physical Sensors (1), Modbus RTU sensors (2), Modbus TCP sensors (3), IEC61850 Sensors (4), and devices for converting the signals or data obtained from the various types of substation sensors, namely: Internet of Things (IoT) devices (5), IEC61850 Converters (6). It also includes network devices for data storage, namely: Operation and Maintenance (O&M) Server (7), Data Gateway (8), and a database (9), where the substation behavior data management system... This invention is a system for collecting data signals from all types of equipment in substations and managing data from all high-voltage substation equipment into a single format and standard. The data is then centralized for accurate and precise data storage, providing users with convenient, time-saving, and efficient access to information for equipment inspection and maintenance. The system supports operation in substations nationwide and can be further utilized to optimize asset management in the power transmission system.

Claims (1)

OCR 10KL (19/11/2567) 1. The system for managing behavioral data of devices within a power substation, according to this invention, consists of devices for converting the standard signals or data obtained from sensors of various types of devices within the power substation, namely, a number of sensors of various types of devices within the power substation or high-voltage substations, namely, physical sensors (1), Modbus RTU sensors (2), Modbus TCP sensors (3), where the devices for converting the standard signals or data are IoT devices (5) and IEC61850 converters (6). According to this invention, it also consists of network devices for collecting data, namely, an Operation and Maintenance Server (7), a Data Gateway (8), and a database (9), where the sensors of various types of devices within the power substation or a number of different types of devices in the high voltage substation where the signals or data being received and sent from each device are of several types, including Physical Sensor (1), Modbus RTU sensor (2), Modbus TCP sensor (3), IEC61850 Sensor (4), where Physical Sensor (1) and Modbus RTU sensor (2) are connected to IoT device (5) which is connected to IEC converter (6) which is connected to Modbus TCP sensor (3), where IEC converter (6) is connected to maintenance data acquisition device (7) which is connected to The IEC standard sensor (4) is connected to the data gateway (3), and the data gateway (8) is connected to the database (9), where the system for managing the behavioral data of the substation equipment according to this invention is characterized by being a system for collecting data signals from all types of substation equipment and managing the data of all high-voltage substation equipment in the substation in the same format and standard and collecting them at a central data storage location where the physical sensor (1) is a sensor of the substation equipment that transmits data signals of the substation equipment as analog electrical signals to the IoT device (5) which measures instantaneous and continuous analog electrical signals coming in through the input. It is characterized by having a circuit that can detect and record events that occur during the time (Sampling Window) that is triggered to be measured, then converts the data to digital and sends it to the IEC standard converter (6) (IEC61850 Converter) which is connected to and receives data from The Modbus TCP Sensor (3) is a sensor of an internal power station device that transmits data signals from the internal power station device using the Transmission Control Protocol / Internet Protocol (TCP/IP) protocol to the IEC (6) Converter, which is connected to the Modbus RTU Sensor (2), which is a sensor of an internal power station device that transmits data signals from the internal power station device as an analog signal to the IoT device (5), which is also connected to the IEC (6) Converter. The IEC (6) Converter converts the data received from the IoT device (5) and the Modbus TCP Sensor (3) from other standards into the IEC 61850 standard, which is the current standard for digital power stations, by mapping the devices and the measured data to the IEC 61850. The subject details are provided in accordance with IEC 61850 standards and then sent to the maintenance data storage device (7), where the maintenance data storage device 7 is responsible for collecting data of the equipment within the power station that is received and sent in accordance with IEC 61850 standards, which is sent from the IEC standard converter (6) and the IEC standard sensor (4) using the Manufacturing Message Specification (MMS) and Message Queue Telemetry Transport (MQTT) protocols, where the IEC standard sensor 4 is a sensor of the equipment within the power station that is responsible for receiving and sending data signals of the equipment within the power station in accordance with IEC 61850 standards, where the data gateway (8) is responsible for sending data from the power station's internal network to the external network, which is characterized by the use of a specific connection from one system to another (RESTfuI API) securely, which is obtained from the maintenance data storage device (7) by using In this process, the data gateway (8) is able to retrieve data contained within the maintenance storage device (7), which is on a local network inaccessible to the general user, and forward it to a database on an external network accessible to the user. Since the gateway is connected to both the local and external networks, it sends the data to a database (9) where the database (9) organizes the received data into tables according to device type or data type so that a variety of users can easily select and retrieve the data they need.