Speed regulating system of hydroelectric generating set of hydropower station

Abstract

The utility model relates to the technical field of hydroelectric generating set speed regulation systems, and discloses a hydroelectric generating set speed regulation system of a hydropower station, which comprises a speed regulation system, a hydroelectric generating set and a remote monitoring center, and the speed regulation system comprises a main controller module, an execution module, a sensor module, a power supply module, a data communication module and a safety protection module, the main controller module adopts a high-performance embedded microprocessor, and the execution module comprises a speed regulator and an accelerator executor. On the basis of keeping high efficiency, stability and reliability, the speed regulation system of the hydroelectric generating set of the hydropower station further improves the regulation precision and the response speed, enhances the safety protection function of the system, and improves the safety of the hydroelectric generating set of the hydropower station. And the requirements of modern hydropower stations for efficient, stable and reliable operation can be met, and wide application prospects and popularization values are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water turbine generator set speed regulating system, in particular to a water turbine generator set speed regulating system in a hydropower station. Background Art

[0002] With the rapid development of hydropower construction and hydropower technology in my country, a large number of advanced information and communication technologies have been widely used in the production monitoring and management of hydropower stations, making the automation and digitalization level of hydropower stations higher and higher, the functions of production monitoring and management equipment stronger and stronger, and the scope of monitoring and management wider and wider. With the construction of new hydropower stations or technological upgrades, hydropower stations are gradually transitioning to intelligent power plants and smart power plants. As an important clean energy power generation method, the speed regulation system of its turbine generator set plays a vital role in ensuring the stable operation and power generation efficiency of the power station.

[0003] However, the speed control system of the traditional hydropower station turbine generator set has problems such as low adjustment accuracy, slow response speed and poor stability, which leads to certain problems in the power generation of the entire turbine generator set that cannot be solved in time, and it is difficult to meet the needs of modern hydropower stations for efficient, stable and reliable operation.

[0004] Therefore, we propose a speed control system for the turbine generator sets in a hydropower station. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a speed regulating system for a hydro-turbine generator set in a hydropower station.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a speed control system for a hydro-turbine generator set in a hydropower station, including a speed control system, a hydro-turbine generator set and a remote monitoring center; the speed control system includes a main controller module, an execution module, a sensor module, a power module, a data communication module and a safety protection module; the main controller module adopts a high-performance embedded microprocessor; the execution module includes a speed governor and a throttle actuator; the sensor module includes a speed sensor, a water level sensor and a flow sensor; the safety protection module includes an overload protector, an overvoltage protector and an undervoltage protector.

[0007] Preferably, the remote monitoring center can obtain the operating status of the hydro-generator set and the control information of the speed regulation system in real time, and perform remote monitoring and management.

[0008] Preferably, the hydro-generator set is capable of converting water energy into electrical energy.

[0009] Preferably, the main controller module has powerful data processing capabilities and computing speed, and can achieve rapid response and precise control of the speed regulation system.

[0010] Preferably, the execution module is used to perform precise speed control on the hydro-generator set according to the control instructions of the main controller module.

[0011] Preferably, the sensor module is used to monitor the rotation speed, water level and flow parameters of the hydro-generator set in real time, and send the monitoring data to the main controller module for processing.

[0012] Preferably, the power module is used to provide a stable and reliable power supply for the entire system.

[0013] Preferably, the data communication module is used to realize data communication between the main controller module and the remote monitoring center.

[0014] Preferably, the safety protection module can effectively protect the safe and stable operation of the speed control system and the hydro-generator set.

[0015] Beneficial Effects

[0016] The utility model provides a speed regulating system for a hydroelectric generator set in a hydropower station, which has the following beneficial effects:

[0017] (1) The speed regulating system of the turbine generator set of the hydropower station. The speed regulating system of the turbine generator set of the hydropower station of the utility model further improves the regulation accuracy and response speed on the basis of maintaining high efficiency, stability and reliability, and enhances the safety protection function of the system. It can meet the needs of modern hydropower stations for efficient, stable and reliable operation, and has broad application prospects and promotion value.

[0018] (2) The speed control system of the hydropower station's turbine generator set adopts a high-performance embedded microprocessor as the main controller module. It has powerful data processing capabilities and computing speed, and can achieve rapid response and precise control of the speed control system, thereby improving the operating efficiency and stability of the turbine generator set.

[0019] (3) The speed control system of the hydropower station's turbine generator set monitors the speed, water level, flow and other parameters of the turbine generator set in real time through the sensor module, and accurately controls the speed control system based on these data, ensuring the safe and stable operation of the turbine generator set.

[0020] (4) The speed control system of the turbine generator set of the hydropower station is equipped with a safety protection module, which includes overload protection, overvoltage protection and undervoltage protection functions, effectively protecting the speed control system and the turbine generator set from damage, thereby improving the reliability and durability of the system.

[0021] (5) The speed control system of the hydroelectric generator set of the hydropower station communicates data with the remote monitoring center through the data communication module, so that the management personnel can obtain the operating status of the hydroelectric generator set and the control information of the speed control system in real time, and conduct remote monitoring and management, thereby improving the management level and operating efficiency of the hydropower station. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the speed regulating system of the hydro-turbine generator set of the hydropower station of the utility model;

[0023] Figure 2 This is a module diagram of the speed regulation system of the utility model;

[0024] Figure 3 This is a schematic diagram of an execution module of the utility model;

[0025] Figure 4 This is a schematic diagram of a sensor module of the present utility model;

[0026] Figure 5 It is a schematic diagram of the safety protection module of the present utility model. DETAILED DESCRIPTION

[0027] Embodiment 1: Speed ​​regulating system of hydroelectric generator set in hydropower station, such as Figure 1 As shown, it includes a speed control system, a hydro-turbine generator set and a remote monitoring center. The hydro-turbine generator set can convert water energy into electrical energy. The remote monitoring center can obtain the operating status of the hydro-turbine generator set and the control information of the speed control system in real time, and perform remote monitoring and management, thereby improving the management level and operating efficiency of the hydropower station. The speed control system of the hydro-turbine generator set of the hydropower station of the utility model further improves the adjustment accuracy and response speed on the basis of maintaining high efficiency, stability and reliability, enhances the safety protection function of the system, can meet the needs of modern hydropower stations for efficient, stable and reliable operation, and has broad application prospects and promotion value.

[0028] Embodiment 2: Based on Embodiment 1, Figure 2As shown, the speed control system includes a main controller module, an execution module, a sensor module, a power supply module, a data communication module and a safety protection module. The main controller module adopts a high-performance embedded microprocessor, has powerful data processing capabilities and computing speed, can achieve rapid response and precise control of the speed control system, the main controller module also has fault self-diagnosis and processing functions, can timely discover and handle abnormal conditions in the speed control system, and ensure the stable operation of the system. The power supply module is used to provide a stable and reliable power supply for the entire system, and the data communication module is used to realize data communication between the main controller module and the remote monitoring center. A high-performance embedded microprocessor is used as the main controller module, has powerful data processing capabilities and computing speed, can achieve rapid response and precise control of the speed control system, and improves the operating efficiency and stability of the hydro-turbine generator set. The sensor module monitors the speed, water level, flow and other parameters of the hydro-turbine generator set in real time, and accurately controls the speed control system based on these data, ensuring the safe and stable operation of the hydro-turbine generator set.

[0029] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 3 - Figure 5 As shown, the execution module includes a speed governor and a throttle actuator, which are used to accurately control the speed of the hydro-generator set according to the control instructions of the main controller module. The sensor module includes a speed sensor, a water level sensor and a flow sensor, which are respectively used to monitor the speed, water level and flow parameters of the hydro-generator set in real time, and send the monitoring data to the main controller module for processing. The safety protection module includes an overload protector, an overvoltage protector and an undervoltage protector, which can effectively protect the safe and stable operation of the speed control system and the hydro-generator set. By setting up the safety protection module, the safety protection module includes the functions of overload protection, overvoltage protection and undervoltage protection, which effectively protects the speed control system and the hydro-generator set from damage, improves the reliability and durability of the system, and communicates data with the remote monitoring center through the data communication module, so that the management personnel can obtain the operating status of the hydro-generator set and the control information of the speed control system in real time, and conduct remote monitoring and management, thereby improving the management level and operation efficiency of the hydropower station.

[0030] The working principle of the utility model: In the speed control system of the turbine generator set in the hydropower station, first, the sensor module monitors the speed, water level, flow and other parameters of the turbine generator set in real time, and sends the monitoring data to the main controller module for processing. The main controller module calculates the corresponding control instructions based on the received data, combined with the preset control algorithm and parameters. Then, the main controller module sends the control instructions to the execution module. The execution module accurately controls the speed governor and throttle actuator according to the instructions, thereby realizing the speed control of the turbine generator set. At the same time, the safety protection module continuously monitors the operating status of the system. Once an abnormal situation such as overload, overvoltage or undervoltage is found, the safety protection module will , immediately take corresponding protective measures to ensure the safe and stable operation of the speed control system and the hydro-generator set. In addition, the data communication module sends the processing results of the main controller module and the system's operating status information to the remote monitoring center in real time, so that the management personnel can understand the operating status of the hydro-generator set and the control information of the speed control system in real time, and conduct remote monitoring and management to improve the management level and operating efficiency of the hydropower station. On the basis of high efficiency, stability and reliability, the entire system realizes the optimized operation and long-term stable operation of the hydro-generator set through precise control and effective safety protection measures, meeting the needs of modern hydropower stations for efficient, stable and reliable operation.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. The speed control system of the hydroelectric generator set of a hydropower station is characterized by: It includes a speed control system, a hydro-turbine generator set and a remote monitoring center. The speed control system includes a main controller module, an execution module, a sensor module, a power module, a data communication module and a safety protection module. The main controller module adopts a high-performance embedded microprocessor, and the execution module includes a speed governor and a throttle actuator.

2. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The sensor module includes a rotation speed sensor, a water level sensor and a flow sensor.

3. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The safety protection module includes an overload protector, an overvoltage protector and an undervoltage protector.

4. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The remote monitoring center can obtain the operating status of the hydro-generator set and the control information of the speed regulating system in real time, and perform remote monitoring and management.

5. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1 is characterized in that: The main controller module has powerful data processing capabilities and computing speed, and can achieve rapid response and precise control of the speed regulation system.

6. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The execution module is used to perform precise speed control on the hydro-generator set according to the control instructions of the main controller module.

7. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The sensor module is used to monitor the speed, water level and flow parameters of the hydro-generator set in real time, and send the monitoring data to the main controller module for processing.

8. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The power supply module is used to provide a stable and reliable power supply for the entire system.

9. The speed regulating system of a hydroelectric generator set of a hydropower station according to claim 1, characterized in that: The safety protection module can effectively protect the safe and stable operation of the speed control system and the hydro-generator set.

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