Generator set intelligent multi-point monitoring system and control method

Abstract

The invention provides an intelligent multi-point monitoring system for a generator set and a control method. The control method comprises the following steps: constructing an electromechanical combined generator system, driving a combined generator set to perform electromechanical combined power generation by using a large alternating current three-phase synchronous generator set, improving the electromechanical combined work efficiency and reducing carbon emission; consumption of coal energy, hydraulic resources or natural gas energy is reduced; the intelligent mobile infrared scanning monitors the running state of the large AC three-phase synchronous motor set and the running state of the combined generator set, and obtains the running state monitoring information of the synchronous motor and the running state monitoring information of the combined generator set; monitoring pneumatic clutch air pressure and air conveying pipeline air flow, and obtaining pneumatic air pressure monitoring information and pipeline air flow monitoring information; monitoring hydraulic oil station oil pressure to obtain hydraulic oil station oil pressure monitoring information; a plurality of generators of the combined generator set are connected in parallel, stable power output is carried out through busbar integration voltage stabilization grid connection, and when system monitoring information is abnormal, intelligent corresponding monitoring information abnormity warning is carried out.

Description

Technical Field

[0001] The present invention relates to the technical field of precision detection and intelligent control regulation of combined power generation systems. More specifically, the present invention relates to an intelligent multi-point monitoring system and control method for generator sets. Background Art

[0002] At present, with the development of power combined generation technology, it is becoming increasingly important to improve the energy conservation and utilization rate of combined heat and power generation. How to construct an electromechanical combined generator system, how to drive the combined generator set for electromechanical combined power generation, reduce mechanical work to lower carbon emissions, and save important energy sources are very crucial. How to monitor the operating status of the motor set and the combined generator set, how to monitor the pneumatic pressure and the air flow in the gas pipeline, the oil pressure of the hydraulic oil station and improve the accuracy of the monitoring information, how to stably connect to the grid for stable power output, and how to intelligently alarm the abnormal monitoring information in a timely and accurate manner when the system monitoring information is abnormal and other issues remain to be solved. Therefore, it is necessary to propose an intelligent multi-point monitoring system and control method for generator sets to at least partially solve the problems existing in the prior art. Summary of the Invention

[0003] A series of simplified concepts are introduced in the Summary of the Invention section, which will be further detailed in the Detailed Description section. The Summary of the Invention section of the present invention does not mean to attempt to define the key features and essential technical features of the claimed technical solution, nor does it mean to attempt to determine the protection scope of the claimed technical solution.

[0004] To at least partially solve the above problems, the present invention provides an intelligent multi-point monitoring system for generator sets, including:

[0005] An electromechanical combined power generation sub-system, which constructs an electromechanical combined generator system, uses a large-scale three-phase AC synchronous motor set to drive the combined generator set for electromechanical combined power generation, improves the electromechanical combined work efficiency and reduces carbon emissions, and reduces the consumption of coal energy, water resources or natural gas energy;

[0006] A motor operation monitoring sub-system, which intelligently and movably scans with infrared rays to monitor the operating status of the large-scale three-phase AC synchronous motor set and the combined generator set, and obtains the monitoring information of the synchronous motor operating status and the combined generator set operating status;

[0007] A pneumatic and oil pressure monitoring sub-system, which monitors the pneumatic pressure of the pneumatic clutch and the air flow in the gas pipeline to obtain the pneumatic pressure monitoring information and the pipeline air flow monitoring information; monitors the oil pressure of the hydraulic oil station to obtain the hydraulic oil station oil pressure monitoring information;

[0008] The intelligent sub - system for warning abnormal power generation and grid connection combines multiple generators of a generator set in parallel, integrates and stabilizes the voltage through a busbar for grid connection to achieve stable power output, and when abnormal system monitoring information occurs, it conducts intelligent corresponding warning for abnormal monitoring information.

[0009] Preferably, the mechanical - electrical combined power generation sub - system includes:

[0010] The improved sub - system of generator electrical equipment improves the auxiliary equipment of power plants such as thermal power plants and gas power plants, constructs a mechanical - electrical combined generator system, uses a large - scale AC three - phase synchronous motor set to drive the combined generator set for mechanical - electrical combined power generation; mechanical work reduces carbon emissions, approaching the carbon - zero emission target, and saves important energy sources including coal, water, and natural gas.

[0011] The sub - system for energy utilization of combined power generation, the energy sources of mechanical - electrical combined power generation include gas - electric heat cogeneration and thermal - electric heat cogeneration.

[0012] The mechanical - electrical combined generator system includes: a perforated - shaft large - scale AC three - phase synchronous motor set, a combined generator set, a barring motor set, a speed - change gear set, a pneumatic clutch set, an intake and exhaust rotary valve set, a combined - power - generation energy transmission channel, an auxiliary lubricating oil station equipment, an auxiliary air compressor equipment, and a speed - change gear injection pump; the output shaft end of the perforated - shaft large - scale AC three - phase synchronous motor set is connected to the input - end hole of the pneumatic clutch set; the speed - change gear set includes a large gear and a small gear; the output - end hole of the pneumatic clutch set is connected to the input - shaft end of the large gear of the speed - change gear set; the large gear meshes with the small gear, and the small - gear shaft is connected to the input - shaft end of the generator; the support - seat group supports both ends of the combined generator set shaft; the TDMKTM structure of the perforated - shaft large - scale AC three - phase synchronous motor set includes: number of poles: 6 poles, rated power: 2000KW, rated voltage: 10000V, rated speed: 600r / min; uses a large - scale AC three - phase synchronous motor set to drive the combined generator set for mechanical - electrical combined power generation.

[0013] Preferably, the motor operation monitoring sub - system includes:

[0014] The synchronous - motor monitoring sub - system, through the synchronous - motor operation monitoring module, intelligently and movably scans with infrared to monitor the operation state of the large - scale AC three - phase synchronous motor set and obtains synchronous - motor operation - state monitoring information.

[0015] The generator monitoring sub - system, with the generator - operation - orbit surrounding monitoring module, monitors the operation state of the combined generator set and obtains combined - generator - set operation - state monitoring information.

[0016] Preferably, the pneumatic - oil - pressure monitoring sub - system includes:

[0017] The air - pressure monitoring sub - system, through the air - pressure sensing monitoring module, monitors the air pressure of the pneumatic clutch and obtains pneumatic - pressure monitoring information.

[0018] An air flow monitoring subsystem monitors the air flow in the gas transmission pipeline of the pneumatic clutch group 105 through a pipeline air flow sensing and monitoring module, and obtains pipeline air flow monitoring information.

[0019] An oil pressure monitoring subsystem monitors the oil pressure of the hydraulic oil station through an oil pressure sensing and monitoring module, and obtains hydraulic oil station oil pressure monitoring information.

[0020] Preferably, the power generation grid connection abnormal warning intelligent sub-system includes:

[0021] A power generation grid connection sub-system. The combined generator set includes multiple generators connected in parallel, and stable power output is carried out through busbar integration, voltage regulation and grid connection.

[0022] A status abnormal warning intelligent sub-system. According to the synchronous motor operation status monitoring information, the combined generator set operation status monitoring information, the pneumatic air pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, intelligent corresponding monitoring information abnormal warning is carried out.

[0023] The present invention provides a control method for an intelligent multi-point monitoring system of a generator set, including:

[0024] S01, constructing an electromechanical combined generator system, using a large-scale AC three-phase synchronous motor set to drive the combined generator set for electromechanical combined power generation, improving the electromechanical combined work efficiency, reducing carbon emissions, and reducing the consumption of coal energy, water resources or natural gas energy;

[0025] S02, intelligently moving infrared scanning to monitor the operation status of the large-scale AC three-phase synchronous motor set and the combined generator set, and obtaining synchronous motor operation status monitoring information and combined generator set operation status monitoring information;

[0026] S03, monitoring the pneumatic clutch air pressure and the air flow in the gas transmission pipeline to obtain pneumatic air pressure monitoring information and pipeline air flow monitoring information; monitoring the oil pressure of the hydraulic oil station to obtain hydraulic oil station oil pressure monitoring information;

[0027] S04, multiple generators of the combined generator set are connected in parallel, and stable power output is carried out through busbar integration, voltage regulation and grid connection. When the system monitoring information is abnormal, intelligent corresponding monitoring information abnormal warning is carried out.

[0028] Preferably, S01 includes:

[0029] S011, improving the auxiliary equipment of power plants such as thermal power plants and gas power plants, constructing an electromechanical combined generator system, and using a large-scale AC three-phase synchronous motor set to drive the combined generator set for electromechanical combined power generation; mechanical work reduces carbon emissions, approaching the carbon zero emission target, and saving important energy sources including coal, water, and natural gas;

[0030] For S012, the energy sources for combined mechanical and electrical power generation include gas-fired combined heat and power generation and coal-fired combined heat and power generation;

[0031] The combined mechanical and electrical generator system includes: a large perforated shaft three-phase AC synchronous motor set, a combined generator set, a barring motor set, a speed-changing gear set, a pneumatic clutch set, an intake and exhaust rotary valve set, a combined power generation energy transmission channel, a lubricating oil station auxiliary equipment, an air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the large perforated shaft three-phase AC synchronous motor set is connected to the input end hole of the pneumatic clutch set; the speed-changing gear set includes: a large gear and a small gear; the output end hole of the pneumatic clutch set is connected to the input shaft end of the large gear of the speed-changing gear set; the large gear is meshed and connected with the small gear, and the small gear shaft is connected to the input shaft end of the generator; the support seat set supports both ends of the combined generator set; the TDMKTM structure of the large perforated shaft three-phase AC synchronous motor set includes: number of poles: 6 poles, rated power: 2000KW, rated voltage: 10000V, rated speed: 600r / min; the combined generator set is driven by the large three-phase AC synchronous motor set for combined mechanical and electrical power generation.

[0032] Preferably, S02 includes:

[0033] S021, through the synchronous motor operation monitoring module, intelligently and movably infrared scans to monitor the operation status of the large three-phase AC synchronous motor set and obtains the synchronous motor operation status monitoring information;

[0034] S022, the generator operation orbit surrounding monitoring module, monitors the operation status of the combined generator set and obtains the combined generator set operation status monitoring information.

[0035] Preferably, S03 includes:

[0036] S031, through the air pressure sensing monitoring module, monitors the air pressure of the pneumatic clutch and obtains the pneumatic pressure monitoring information;

[0037] S032, through the pipeline air flow sensing monitoring module, monitors the air flow of the air pipeline of the pneumatic clutch group 105 and obtains the pipeline air flow monitoring information;

[0038] S033, through the oil pressure sensing monitoring module, monitors the oil pressure of the hydraulic oil station and obtains the hydraulic oil station oil pressure monitoring information.

[0039] Preferably, S04 includes:

[0040] S041, the combined generator set includes multiple generators connected in parallel, and the power is integrated, stabilized, and connected to the grid through the busbar for stable power output;

[0041] S042. Based on the monitoring information of the synchronous motor operation status, the combined generator set operation status, the pneumatic air pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, intelligent corresponding monitoring information abnormal warning is carried out.

[0042] Compared with the prior art, the present invention at least includes the following beneficial effects:

[0043] The present invention provides a generator set intelligent multi-point monitoring system and control method. Through the mechanical and electrical combined power generation subsystem, a mechanical and electrical combined generator system is constructed. A large AC three-phase synchronous generator set is used to drive the combined generator set for mechanical and electrical combined power generation, improving the mechanical and electrical combined work efficiency and reducing carbon emissions, reducing the consumption of coal energy, water resources or natural gas energy; the motor operation monitoring subsystem intelligently and movably infrared scans to monitor the operation status of the large AC three-phase synchronous generator set and the combined generator set operation status, and obtains the synchronous motor operation status monitoring information and the combined generator set operation status monitoring information; the pneumatic oil pressure monitoring subsystem monitors the pneumatic clutch air pressure and the air flow in the pipeline, and obtains the pneumatic air pressure monitoring information and the pipeline air flow monitoring information; monitors the hydraulic oil station oil pressure and obtains the hydraulic oil station oil pressure monitoring information; the power generation grid connection abnormal warning intelligent subsystem. Multiple generators of the combined generator set are connected in parallel, and stable power output is carried out through the busbar integration and voltage stabilization grid connection. When the system monitoring information is abnormal, intelligent corresponding monitoring information abnormal warning is carried out; it can promote the development of the power combined power generation technology, and the energy saving and utilization rate of the combined heat and power generation is significantly improved; a mechanical and electrical combined generator system can be constructed to drive the combined generator set for mechanical and electrical combined power generation by using a large AC three-phase synchronous generator set, reducing carbon emissions during mechanical work, approaching the carbon zero emission target, and saving important energy sources including coal, water, and natural gas; the energy sources of the mechanical and electrical combined power generation include gas-electric combined heat and power generation and thermal-electric combined heat and power generation; it can monitor the operation status of the generator set and the combined generator set operation status; it can monitor the pneumatic air pressure, the pipeline air flow, the hydraulic oil station oil pressure and improve the accuracy of the monitoring information; it can stably connect to the grid for stable power output and intelligently warn of abnormal monitoring information when the system monitoring information is abnormal, significantly improving the system operation stability and safety; it has great significance and remarkable effects.

[0044] For the generator set intelligent multi-point monitoring system and control method described in the present invention, other advantages, objectives and features of the present invention will be partially reflected by the following description, and partially will also be understood by those skilled in the art through the research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the drawings:

[0046] Figure 1 This is a diagram of an embodiment of an intelligent multi-point monitoring system for a generator set according to the present invention.

[0047] Figure 2 This is a diagram of an embodiment of a pneumatic clutch group of an intelligent multi-point monitoring system for a generator set according to the present invention.

[0048] Figure 3 This is a diagram of an embodiment of the operation monitoring of a generator of an intelligent multi-point monitoring system for a generator set according to the present invention. Detailed implementation manners

[0049] The following further elaborates on the present invention in conjunction with the accompanying drawings and embodiments, so that those skilled in the art can implement it with reference to the description. As shown in the figure, the present invention provides an intelligent multi-point monitoring system for a generator set, including:

[0050] An electromechanical combined power generation subsystem, which constructs an electromechanical combined generator system 10. A large three-phase AC synchronous motor set 101 is used to drive a combined generator set 102 for electromechanical combined power generation, improving the electromechanical combined work efficiency and reducing carbon emissions, and reducing the consumption of coal energy, hydraulic resources or natural gas energy;

[0051] A motor operation monitoring subsystem, which intelligently and movably scans infrared rays to monitor the operation status of the large three-phase AC synchronous motor set 101 and the operation status of the combined generator set 102, and obtains the monitoring information of the synchronous motor operation status and the monitoring information of the operation status of the combined generator set 102;

[0052] A pneumatic oil pressure monitoring subsystem, which monitors the pneumatic clutch air pressure and the air flow in the air pipeline to obtain the pneumatic air pressure monitoring information and the pipeline air flow monitoring information; monitors the oil pressure of the hydraulic oil station to obtain the hydraulic oil station oil pressure monitoring information;

[0053] A power generation grid connection abnormality warning intelligent subsystem. Multiple generators of the combined generator set 102 are connected in parallel, and are integrated, regulated and connected to the grid through a busbar for stable power output. When abnormal system monitoring information occurs, intelligent corresponding monitoring information abnormality warning is carried out.

[0054] The principles and effects of the above technical solutions are as follows: The present invention provides an intelligent multi-point monitoring system for a generator set, including: an electromechanical combined power generation subsystem, which constructs an electromechanical combined generator system 10, uses a large-scale AC three-phase synchronous motor set 101 to drive a combined generator set 102 for electromechanical combined power generation, improves the electromechanical combined work efficiency and reduces carbon emissions, and reduces the consumption of coal energy, water resources or natural gas energy; a motor operation monitoring subsystem, which intelligently and movably scans infrared rays to monitor the operation status of the large-scale AC three-phase synchronous motor set 101 and the operation status of the combined generator set 102, and obtains the monitoring information of the synchronous motor operation status and the monitoring information of the combined generator set 102 operation status; a pneumatic oil pressure monitoring subsystem, which monitors the pneumatic pressure of the pneumatic clutch and the air flow in the gas pipeline, and obtains the pneumatic pressure monitoring information and the pipeline air flow monitoring information; monitors the oil pressure of the hydraulic oil station and obtains the hydraulic oil station oil pressure monitoring information; a power generation grid connection abnormal warning intelligent subsystem, where multiple generators of the combined generator set 102 are connected in parallel, and are integrated and stabilized through a busbar to be connected to the grid for stable power output. When abnormal system monitoring information occurs, intelligent corresponding monitoring information abnormal warning is carried out; it can promote the development of power combined power generation technology, and the energy saving utilization rate of combined co-generation power generation is significantly improved; it is possible to construct an electromechanical combined generator system 10, use a large-scale AC three-phase synchronous motor set 101 to drive a combined generator set 102 for electromechanical combined power generation, reduce carbon emissions during mechanical work, and nearly achieve the carbon zero emission target, saving important energy sources including coal, water, and natural gas; the energy sources for electromechanical combined power generation include gas-electric co-generation and thermal-electric co-generation; it can monitor the operation status of the generator set and the operation status of the combined generator set 102; it can monitor the pneumatic pressure, the air flow in the gas pipeline, the oil pressure of the hydraulic oil station, and improve the accuracy of the monitoring information; it can be stably connected to the grid for stable power output, and when abnormal system monitoring information occurs, it can intelligently give an abnormal warning for the monitoring information, significantly improving the operation stability and safety of the system; it has great significance and remarkable effects.

[0055] In one embodiment, the electromechanical combined power generation subsystem includes:

[0056] A generator electrical equipment improvement subsystem, which improves the auxiliary equipment of power plants such as thermal power plants and gas power plants, constructs an electromechanical combined generator system 10, and uses a large-scale AC three-phase synchronous motor set 101 to drive a combined generator set 102 for electromechanical combined power generation; mechanical work reduces carbon emissions, and nearly achieves the carbon zero emission target, saving important energy sources including coal, water, and natural gas;

[0057] A combined power generation energy utilization subsystem, where the energy sources for electromechanical combined power generation include gas-electric co-generation and thermal-electric co-generation;

[0058] The electromechanical combined generator system 10 includes: a perforated shaft large-scale AC three-phase synchronous generator set 101, a combined generator set 102, a barring motor set 1031, a speed-changing gear set 104, a pneumatic clutch set 105, an intake and exhaust rotary valve set 106, an electromechanical combined power transmission channel, lubricating oil station auxiliary equipment, air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the perforated shaft large-scale AC three-phase synchronous generator set 101 is connected to the input end hole of the pneumatic clutch set 105; the speed-changing gear set 104 includes: a large gear and a small gear; the output end hole of the pneumatic clutch set 105 is connected to the input shaft end of the large gear of the speed-changing gear set 104; the large gear is meshed with the small gear, and the small gear shaft is connected to the input shaft end of the generator; the support seat set 107 supports both ends of the combined generator set 102; the TDMKTM structure of the perforated shaft large-scale AC three-phase synchronous generator set 101 includes: number of poles: 6 poles, rated power: 2000 KW, rated voltage: 10000 V, rated speed: 600 r / min; the large-scale AC three-phase synchronous generator set 101 is used to drive the combined generator set 102 for electromechanical combined power generation.

[0059] The principle and effect of the above technical solution are as follows: the electromechanical combined power generation subsystem includes: a generator electrical equipment improvement subsystem, which improves the auxiliary equipment of power plants such as thermal power plants and gas power plants, constructs the electromechanical combined generator system 10, and uses the large-scale AC three-phase synchronous generator set 101 to drive the combined generator set 102 for electromechanical combined power generation; mechanical work reduces carbon emissions and nearly achieves the carbon zero-emission goal, saving important energy sources including coal, water, and natural gas; the electromechanical combined power generation energy utilization subsystem, and the energy sources of electromechanical combined power generation include gas-electricity cogeneration and thermal-electricity cogeneration.

[0060] The electromechanical combined generator system 10 includes: a perforated shaft large AC three-phase synchronous motor set 101, a combined generator set 102, a barring motor set 1031, a speed-changing gear set 104, a pneumatic clutch set 105, an intake and exhaust rotary valve set 106, a combined power generation energy transmission channel, lubricating oil station auxiliary equipment, air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the perforated shaft large AC three-phase synchronous motor set 101 is connected to the input hole of the pneumatic clutch set 105; the speed-changing gear set 104 includes: a large gear and a small gear; the output hole of the pneumatic clutch set 105 is connected to the input shaft end of the large gear of the speed-changing gear set 104; the large gear is meshed with the small gear, and the small gear shaft is connected to the input shaft end of the generator; the support seat set 107 supports both ends of the shaft of the combined generator set 102; the TDMKTM structure of the perforated shaft large AC three-phase synchronous motor set 101 includes: number of poles: 6 poles, rated power: 2000 KW, rated voltage: 10000 V, rated speed: 600 r / min; the large AC three-phase synchronous motor set 101 is used to drive the combined generator set 102 for electromechanical combined power generation; when the perforated shaft large AC three-phase synchronous motor set 101 starts without load, the pneumatic clutch of the pneumatic clutch set 105 disengages from the rotating generator, so that the perforated shaft large AC three-phase synchronous motor set 101 starts without load to reduce the impact on the power grid; a pneumatic clutch is adopted to compensate for the installation error between the synchronous motor shaft and the generator shaft. When starting the combined generator set 102, the best connection time can be adjusted. The pneumatic clutch acts as a buffer for the large torque of the generator from low speed to high speed, protecting and reducing the impact on the meshing of the large gear and the small gear and the generator shaft and bearing system; the intake and exhaust rotary valve set 106 is installed at the input shaft end of the perforated shaft large AC three-phase synchronous motor set 101.

[0061] The pneumatic clutch set 105 includes: a pneumatic main clutch, a pneumatic control module, and an electric control module; pneumatic main clutch: under the condition that the pneumatic control system provides appropriate air source power, the electric system controls the inflation or exhaust of the air tire to complete the connection or disconnection between the synchronous motor and the generator; the pneumatic main clutch includes: an input hub, an air pipeline, an air tire, a brake shoe shaft, a friction hub, and an output hub; the perforated shaft of the perforated shaft large AC three-phase synchronous motor set 101 allows compressed air to pass through; the rated operating speed of the large AC three-phase synchronous motor: 600 r / min, the rated speed of the generator: 3000 r / min; the five-fold speed change of the large gear and the small gear is used to reach the rated speed of the generator.

[0062] The barring motor set 1031 is inspected to check whether there is abnormal friction between the rotor drum and the stator wall; the hydraulic oil station is started, and the lubricating oil enters the oil outlet holes at the bottom concave surfaces of the two end bearing seats of the generator rotor shaft along the oil pipe and sprays out, driving the generator rotor shaft to float away from the concave surface of the bearing seat. There is oil overflow between the generator rotor shaft and the concave surface of the bearing seat. The claw-type coupling is docked and engaged. The barring motor is started to make the generator rotor shaft rotate while floating away from the concave surface of the bearing seat. There is no abnormality in the operation. The power supply of the barring motor is stopped, and the engaged claw-type coupling is disengaged; the large AC three-phase synchronous motor electric control system is started. When it operates stably at the rated parameters, it meets the generator linkage; the pneumatic electric control system is started. The air supply pipeline supplies gas to the inner cavity air tire of the pneumatic clutch, and the inner cavity air tire drives the pneumatic clutch to close. The large AC three-phase synchronous motor shaft drives the large gear and the small gear to drive the generator to operate; it is improved to reduce the auxiliary equipment and infrastructure costs of power plants such as thermal power plants and gas power plants. The TDMKTM large AC three-phase synchronous motor is used to drive the combined generator set 102, and the mechanical work basically achieves carbon zero emissions, saving important energy sources such as coal, water, and natural gas; the variable speed gear unit 104 further includes: a stepless speed regulation mechanism, a drive detection mechanism, a speed regulation control mechanism, and an auxiliary stabilizing motor; the auxiliary stabilizing motor is connected to one side of the stepless speed regulation mechanism; the other side of the stepless speed regulation mechanism is connected to one end of the motor-driven auxiliary shaft; the stepless speed regulation mechanism is set to adjust the speed by the movement of the speed regulation wheel and the transmission belt and automatically clutch the tightness of the transmission belt; the drive detection mechanism detects the drive state, speed, and torque in real time; when the motor drive fails, the speed decreases, or the torque drops, the stepless speed regulation mechanism is controlled through the speed regulation control mechanism to adjust the speed of the motor drive, and when it is difficult to reach a stable state during speed regulation, the auxiliary stabilizing motor is connected to maintain stable output.

[0063] In one embodiment, the motor operation monitoring subsystem includes:

[0064] The synchronous motor monitoring subsystem, through the synchronous motor operation monitoring module, intelligently moves the infrared scanner to monitor the operation status of the large AC three-phase synchronous motor set 101 and obtains the synchronous motor operation status monitoring information;

[0065] The generator monitoring subsystem, the generator operation orbit surrounding monitoring module, monitors the operation status of the combined generator set 102 and obtains the combined generator set 102 operation status monitoring information.

[0066] The principle and effects of the above technical solution are as follows: The motor operation monitoring subsystem includes: a synchronous motor monitoring subsystem, which, through a synchronous motor operation monitoring module, intelligently and movably infrared-scans to monitor the operation status of the large AC three-phase synchronous motor set 101 and obtains the synchronous motor operation status monitoring information; a generator monitoring subsystem, a generator operation orbit surrounding monitoring module, which monitors the operation status of the combined generator set 102 and obtains the combined generator set 102 operation status monitoring information. The synchronous motor operation monitoring module includes: a vibration sensing detection unit, a noise detection unit, a vibration electrical signal conversion unit, a noise electrical signal conversion unit, a motor vibration and noise signal analysis and monitoring unit, and an intelligent movable infrared scanning unit. The vibration sensing detection unit detects the vibration during the operation of the large AC three-phase synchronous motor set 101 through a ceramic vibration sensor group; the noise detection unit detects the noise decibel during the operation of the large AC three-phase synchronous motor set 101 through a noise decibel sensor group; the vibration electrical signal conversion unit converts the vibration analog signal during the operation into a vibration conversion electrical signal; the noise electrical signal conversion unit converts the noise analog signal during the operation into a noise conversion electrical signal; the motor vibration and noise signal analysis and monitoring unit analyzes and monitors whether there are abnormalities in the vibration conversion electrical signal and the noise conversion electrical signal, and establishes the motor vibration and noise monitoring information; the intelligent movable infrared scanning unit scans and monitors the motor operation status through air track movable infrared scanning and obtains the synchronous motor operation status monitoring information.

[0067] The generator operation monitoring module includes: a generator temperature detection unit, a signal transmission unit, and a generator over-temperature monitoring and control unit. The generator temperature detection unit detects the temperature during the operation of the generator at multiple points through an infrared detection temperature sensor; the temperature and monitoring information during the operation of the generator are remotely and wirelessly transmitted; the generator over-temperature monitoring and control unit receives the remotely wirelessly transmitted information and analyzes and determines whether there are abnormalities in the temperature during the operation of the generator, and obtains the combined generator set 102 operation status monitoring information.

[0068] In one embodiment, the pneumatic oil pressure monitoring subsystem includes:

[0069] A gas pressure monitoring subsystem, which monitors the pneumatic clutch gas pressure through a gas pressure sensing monitoring module and obtains the pneumatic gas pressure monitoring information;

[0070] An air flow monitoring subsystem, which monitors the air flow in the air pipeline of the pneumatic clutch group 105 through a pipeline air flow sensing monitoring module and obtains the pipeline air flow monitoring information;

[0071] An oil pressure monitoring subsystem, which monitors the oil pressure of the hydraulic oil station through an oil pressure sensing monitoring module and obtains the hydraulic oil station oil pressure monitoring information.

[0072] The principle and effect of the above technical solution are as follows: The pneumatic oil pressure monitoring subsystem includes: a pneumatic pressure monitoring subsystem that monitors the pneumatic pressure of the pneumatic clutch through a pneumatic pressure sensing monitoring module to obtain pneumatic pressure monitoring information; an air flow monitoring subsystem that monitors the air flow in the air pipeline of the pneumatic clutch group 105 through a pipeline air flow sensing monitoring module to obtain pipeline air flow monitoring information; and an oil pressure monitoring subsystem that monitors the oil pressure of the hydraulic oil station through an oil pressure sensing monitoring module to obtain hydraulic oil station oil pressure monitoring information.

[0073] In one embodiment, the intelligent power generation grid connection anomaly warning subsystem includes:

[0074] A power generation grid connection subsystem, where the combined generator set 102 includes multiple generators connected in parallel, and the power is stably output through the busbar integration and voltage stabilization for grid connection;

[0075] A status anomaly warning intelligent subsystem, based on the synchronous motor operation status monitoring information, the combined generator set 102 operation status monitoring information, the pneumatic pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, it performs intelligent corresponding monitoring information anomaly warning.

[0076] The principle and effect of the above technical solution are as follows: The intelligent power generation grid connection anomaly warning subsystem includes: a power generation grid connection subsystem, where the combined generator set 102 includes multiple generators connected in parallel, and the power is stably output through the busbar integration and voltage stabilization for grid connection; a status anomaly warning intelligent subsystem, based on the synchronous motor operation status monitoring information, the combined generator set 102 operation status monitoring information, the pneumatic pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, it performs intelligent corresponding monitoring information anomaly warning; the stable power output through the busbar integration and voltage stabilization for grid connection includes: the busbar integration and voltage stabilization output voltage matching the grid and load terminal voltages; the busbar integration and voltage stabilization phase sequence being the same as the grid phase sequence and load terminal phase sequence; the busbar integration and voltage stabilization phase being consistent with the grid phase and load terminal phase;

[0077] When the system monitoring information is abnormal, performing intelligent corresponding monitoring information anomaly warning includes: based on the synchronous motor operation status monitoring information, the combined generator set 102 operation status monitoring information, the pneumatic pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when there is an abnormal synchronous motor operation status, an abnormal combined generator set 102 operation status, an abnormal pneumatic pressure, an abnormal pipeline air flow, or an abnormal hydraulic oil station oil pressure, it performs intelligent corresponding monitoring information anomaly warning for the abnormal synchronous motor operation status, the abnormal combined generator set 102 operation status, the abnormal pneumatic pressure, the abnormal pipeline air flow, or the abnormal hydraulic oil station oil pressure.

[0078] The present invention provides a control method for an intelligent multi-point monitoring system of a generator set, including:

[0079] S01, constructing an electromechanical combined generator system 10, using a large-scale AC three-phase synchronous generator set 101 to drive a combined generator set 102 for electromechanical combined power generation, improving the electromechanical combined work efficiency and reducing carbon emissions, and reducing the consumption of coal energy, water resources or natural gas energy;

[0080] S02, intelligently and movably infrared-scanning to monitor the operating state of the large-scale AC three-phase synchronous generator set 101 and the operating state of the combined generator set 102, and obtaining the monitoring information of the synchronous motor operating state and the monitoring information of the combined generator set 102 operating state;

[0081] S03, monitoring the pneumatic clutch air pressure and the air flow in the air pipeline to obtain the pneumatic pressure monitoring information and the pipeline air flow monitoring information; monitoring the oil pressure of the hydraulic oil station to obtain the hydraulic oil station oil pressure monitoring information;

[0082] S04, paralleling multiple generators of the combined generator set 102, integrating and stabilizing the voltage through a busbar and connecting to the grid for stable power output, and when abnormal system monitoring information occurs, performing intelligent warning for the abnormal monitoring information.

[0083] The principles and effects of the above technical solution are as follows: The present invention provides a control method for an intelligent multi-point monitoring system of a generator set, including: constructing an electromechanical combined generator system 10, using a large-scale AC three-phase synchronous generator set 101 to drive a combined generator set 102 for electromechanical combined power generation, improving the electromechanical combined work efficiency and reducing carbon emissions, reducing the consumption of coal energy, water resources or natural gas energy; intelligently moving infrared to scan and monitor the operating status of the large-scale AC three-phase synchronous generator set 101 and the combined generator set 102, obtaining the monitoring information of the synchronous motor operating status and the combined generator set 102 operating status; monitoring the pneumatic clutch air pressure and the air flow in the gas pipeline, obtaining the pneumatic pressure monitoring information and the pipeline air flow monitoring information; monitoring the oil pressure of the hydraulic oil station, obtaining the hydraulic oil station oil pressure monitoring information; multiple generators of the combined generator set 102 are connected in parallel, integrated and stabilized through a busbar and connected to the grid for stable power output. When abnormal system monitoring information occurs, intelligent warning for the abnormal monitoring information is carried out; it can promote the development of the power combined generation technology, and the energy saving utilization rate of the combined co-generation is significantly improved; an electromechanical combined generator system 10 can be constructed to use a large-scale AC three-phase synchronous generator set 101 to drive a combined generator set 102 for electromechanical combined power generation, reducing carbon emissions through mechanical work, approaching the carbon zero emission target, and saving important energy sources including coal, water, and natural gas; the energy sources of the electromechanical combined power generation include gas-electricity co-generation and thermal power-electricity co-generation; the operating status of the generator set and the combined generator set 102 can be monitored; the pneumatic pressure and the air flow in the gas pipeline, the oil pressure of the hydraulic oil station can be monitored, and the accuracy of the monitoring information can be improved; it can be stably connected to the grid for stable power output and intelligently warn of abnormal monitoring information when abnormal system monitoring information occurs, significantly improving the system operation stability and safety; it has great significance and remarkable effects.

[0084] In one embodiment, S01 includes:

[0085] S011, improving the auxiliary equipment of power plants such as thermal power plants and gas power plants, constructing an electromechanical combined generator system 10, using a large-scale AC three-phase synchronous generator set 101 to drive a combined generator set 102 for electromechanical combined power generation; reducing carbon emissions through mechanical work, approaching the carbon zero emission target, and saving important energy sources including coal, water, and natural gas;

[0086] S012, the energy sources of the electromechanical combined power generation include gas-electricity co-generation and thermal power-electricity co-generation;

[0087] The combined mechanical and electrical generator system 10 includes: a large perforated-shaft AC three-phase synchronous generator set 101, a combined generator set 102, a barring motor set 1031, a speed-changing gear set 104, a pneumatic clutch set 105, an intake and exhaust rotary valve set 106, a combined power generation energy transmission channel, lubricating oil station auxiliary equipment, air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the large perforated-shaft AC three-phase synchronous generator set 101 is connected to the input end hole of the pneumatic clutch set 105; the speed-changing gear set 104 includes a large gear and a small gear; the output end hole of the pneumatic clutch set 105 is connected to the input shaft end of the large gear of the speed-changing gear set 104; the large gear is meshed with the small gear, and the small gear shaft is connected to the generator input shaft end; the support seat set 107 supports both ends of the shaft of the combined generator set 102; the TDMKTM structure of the large perforated-shaft AC three-phase synchronous generator set 101 includes: number of poles: 6 poles, rated power: 2000 KW, rated voltage: 10000 V, rated speed: 600 r / min; the large perforated-shaft AC three-phase synchronous generator set 101 is used to drive the combined generator set 102 for combined mechanical and electrical power generation.

[0088] The principle and effect of the above technical solution are as follows: Improve the auxiliary equipment of power plants such as thermal power plants and gas power plants, construct the combined mechanical and electrical generator system 10, and use the large perforated-shaft AC three-phase synchronous generator set 101 to drive the combined generator set 102 for combined mechanical and electrical power generation; mechanical work reduces carbon emissions and nearly achieves the carbon zero-emission goal, saving important energy sources including coal, water, and natural gas; the energy sources for combined mechanical and electrical power generation include gas-electricity cogeneration and thermal-electricity cogeneration.

[0089] The electromechanical combined generator system 10 includes: a perforated shaft large AC three-phase synchronous motor set 101, a combined generator set 102, a barring motor set 1031, a speed-changing gear set 104, a pneumatic clutch set 105, an intake and exhaust rotary valve set 106, a combined power generation energy transmission channel, lubricating oil station auxiliary equipment, air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the perforated shaft large AC three-phase synchronous motor set 101 is connected to the input end hole of the pneumatic clutch set 105; the speed-changing gear set 104 includes: a large gear and a small gear; the output end hole of the pneumatic clutch set 105 is connected to the input shaft end of the large gear of the speed-changing gear set 104; the large gear is meshed and connected with the small gear, and the small gear shaft is connected to the generator input shaft end; the support seat set 107 supports both ends of the shaft of the combined generator set 102; the TDMKTM structure of the perforated shaft large AC three-phase synchronous motor set 101 includes: number of poles: 6 poles, rated power: 2000 KW, rated voltage: 10000 V, rated speed: 600 r / min; the large AC three-phase synchronous motor set 101 is used to drive the combined generator set 102 for electromechanical combined power generation; when the perforated shaft large AC three-phase synchronous motor set 101 starts without load, the pneumatic clutch of the pneumatic clutch set 105 disengages from the rotating generator, so that the perforated shaft large AC three-phase synchronous motor set 101 starts without load to reduce the impact on the power grid; a pneumatic clutch is adopted to compensate for the installation error between the synchronous motor shaft and the generator shaft. When starting the combined generator set 102, the best connection time can be adjusted. The pneumatic clutch acts as a buffer for the large torque of the generator from low speed to high speed, protecting and reducing the impact on the meshing of the large gear and the small gear and the generator shaft and bearing system; the intake and exhaust rotary valve set 106 is installed at the input shaft end of the perforated shaft large AC three-phase synchronous motor set 101;

[0090] The pneumatic clutch group 105 includes: a pneumatic main clutch, a pneumatic control module, and an electric control module; Pneumatic main clutch: Under the condition that the pneumatic control system provides appropriate air source power, the electric control system controls the inflation or exhaust of the air tire to complete the connection or disconnection between the synchronous motor and the generator; The pneumatic main clutch includes: an input hub, an air pipeline, an air tire, a brake shoe shaft, a friction hub, and an output hub; The pneumatic clutch group 105 also includes: an air-electric integrated brake 1051, a brake signal receiver 1052, and a brake state monitor 1053; When the clutch is combined and transmitting power, the air-electric integrated brake maintains the stable and reliable combination of the clutch through the dual forces of air pressure and electromagnetic force, and when the brake state monitor monitors that the motor fails and needs to be shut down urgently, it sends an emergency shutdown signal to the brake signal receiver to control the air-electric integrated brake to stop rotating urgently through braking; The air-electric integrated brake includes: a pneumatic drive unit 1051A, an electromagnetic drive unit 1051B, an air-electric switching unit 1051C, an electric braking unit 1051D, and a start-stop integrated unit 1051E; The perforated shaft of the large AC three-phase synchronous motor group 101 of the perforated shaft allows compressed air to pass through; The rated operating speed of the large AC three-phase synchronous motor: 600 r / min, the rated speed of the generator: 3000 r / min; Using a five-fold speed change of the large gear and the small gear to reach the rated speed of the generator;

[0091] The barring motor set 103 is used to check whether there is abnormal friction between the rotor drum and the stator wall; the hydraulic oil station is started, and the lubricating oil enters the oil outlet holes at the bottom concave surfaces of the two end bearing seats of the generator rotor shaft along the oil pipe and sprays out, driving the generator rotor shaft to float away from the concave surface of the bearing seat. There is oil overflow between the generator rotor shaft and the concave surface of the bearing seat. The claw-type coupling is docked and engaged. The barring motor is started to make the generator rotor shaft rotate while floating away from the concave surface of the bearing seat. There is no abnormality in the operation. The power supply of the barring motor is stopped, and the engaged claw-type coupling is disengaged; the large AC three-phase synchronous motor electric control system is started. When it operates stably at the rated parameters, it meets the requirements for generator linkage; the pneumatic electric control system is started, and the air pipe supplies gas to the inner cavity air tire of the pneumatic clutch. The inner cavity air tire drives the pneumatic clutch to close, and the large AC three-phase synchronous motor shaft drives the large gear and the small gear to drive the generator to operate; it is improved to reduce the auxiliary equipment and infrastructure costs of thermal power plants, gas power plants, etc. The combined generator set 102 is driven by the TDMK (TM) large AC three-phase synchronous motor, and the mechanical work basically achieves carbon zero emissions, saving important energy sources such as coal, water, and natural gas; the variable speed gear set 104 further includes: a stepless speed regulation mechanism, a drive detection mechanism, a speed regulation control mechanism, and an auxiliary stabilizing motor; the auxiliary stabilizing motor is connected to one side of the stepless speed regulation mechanism; the other side of the stepless speed regulation mechanism is connected to one end of the motor-driven auxiliary shaft; the stepless speed regulation mechanism is set to adjust the speed by the movement of the speed regulating wheel and the transmission belt and automatically control the clutch of the transmission belt tightness; the drive detection mechanism continuously detects the drive state, speed, and torque; when the motor drive fails, the speed decreases, or the torque drops, the stepless speed regulation mechanism is controlled through the speed regulation control mechanism to adjust the speed of the motor drive, and when it is difficult to reach a stable state during speed regulation, the auxiliary stabilizing motor is connected to maintain stable output.

[0092] In one embodiment, S02 includes:

[0093] S021, through the synchronous motor operation monitoring module, intelligently and movably uses infrared scanning to monitor the operation state of the large AC three-phase synchronous motor set 101, and obtains the synchronous motor operation state monitoring information;

[0094] S022, the generator operation orbit surrounding monitoring module, monitors the operation state of the combined generator set 102, and obtains the combined generator set 102 operation state monitoring information.

[0095] The principles and effects of the above technical solutions are as follows: Through the synchronous motor operation monitoring module, the intelligent mobile infrared scanning is used to monitor the operation status of the large AC three-phase synchronous motor set 101, and the synchronous motor operation status monitoring information is obtained; the generator operation orbit surrounding monitoring module monitors the operation status of the combined generator set 102, and the combined generator set 102 operation status monitoring information is obtained; the synchronous motor operation monitoring module includes: a vibration sensing detection unit, a noise detection unit, a vibration electrical signal conversion unit, a noise electrical signal conversion unit, a motor vibration and noise signal analysis and monitoring unit, and an intelligent mobile infrared scanning unit; the vibration sensing detection unit detects the vibration during the operation of the large AC three-phase synchronous motor set 101 through a ceramic vibration sensor group; the noise detection unit detects the noise decibel during the operation of the large AC three-phase synchronous motor set 101 through a noise decibel sensor group; the vibration electrical signal conversion unit converts the vibration analog signal during the operation into a vibration conversion electrical signal; the noise electrical signal conversion unit converts the noise analog signal during the operation into a noise conversion electrical signal; the motor vibration and noise signal analysis and monitoring unit analyzes and monitors whether there are abnormalities in the vibration conversion electrical signal and the noise conversion electrical signal, and establishes the motor vibration and noise monitoring information; the intelligent mobile infrared scanning unit scans and monitors the operation status of the motor through the mobile infrared scanning on the aerial orbit; the synchronous motor operation status monitoring information is obtained.

[0096] The generator operation monitoring module includes: a generator temperature detection unit 201, a signal transmission unit 202, and a generator over-temperature monitoring and control unit 203; the generator temperature detection unit detects the temperature during the operation of the generator at multiple points through an infrared detection temperature sensor; the temperature and monitoring information during the operation of the generator are remotely transmitted wirelessly; the generator over-temperature monitoring and control unit receives the remotely transmitted wireless information and analyzes and determines whether there is an abnormality in the temperature during the operation of the generator, and obtains the combined generator set 102 operation status monitoring information.

[0097] In one embodiment, S03 includes:

[0098] S031, through the air pressure sensing monitoring module, monitors the air pressure of the pneumatic clutch to obtain the pneumatic pressure monitoring information;

[0099] S032, through the pipeline air flow sensing monitoring module, monitors the air flow in the air pipeline of the pneumatic clutch group 105 to obtain the pipeline air flow monitoring information;

[0100] S033, through the oil pressure sensing monitoring module, monitors the oil pressure of the hydraulic oil station to obtain the hydraulic oil station oil pressure monitoring information.

[0101] The principle and effect of the above technical solution are as follows: Through the air pressure sensing monitoring module, the air pressure of the pneumatic clutch is monitored to obtain the air pressure monitoring information of the pneumatic system; through the pipeline air flow sensing monitoring module, the air flow of the air pipeline of the pneumatic clutch group 105 is monitored to obtain the pipeline air flow monitoring information; through the oil pressure sensing monitoring module, the oil pressure of the hydraulic oil station is monitored to obtain the oil pressure monitoring information of the hydraulic oil station.

[0102] In one embodiment, S04 includes:

[0103] S041, the combined power generation unit 102 includes multiple generators connected in parallel, and the stable power output is achieved through the busbar integration, voltage stabilization, and grid connection;

[0104] S042, based on the synchronous motor operation status monitoring information, the combined power generation unit 102 operation status monitoring information, the pneumatic air pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, intelligent corresponding monitoring information abnormal warning is carried out.

[0105] The principle and effect of the above technical solution are as follows: The combined power generation unit 102 includes multiple generators connected in parallel, and the stable power output is achieved through the busbar integration, voltage stabilization, and grid connection; based on the synchronous motor operation status monitoring information, the combined power generation unit 102 operation status monitoring information, the pneumatic air pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, intelligent corresponding monitoring information abnormal warning is carried out; the stable power output through the busbar integration, voltage stabilization, and grid connection includes: the output voltage of the busbar integration and voltage stabilization matches the voltage of the power grid and the load terminal; the phase sequence of the busbar integration and voltage stabilization is the same as the phase sequence of the power grid and the load terminal; the phase of the busbar integration and voltage stabilization is consistent with the phase of the power grid and the load terminal;

[0106] When the system monitoring information is abnormal, the intelligent corresponding monitoring information abnormal warning includes: based on the synchronous motor operation status monitoring information, the combined power generation unit 102 operation status monitoring information, the pneumatic air pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the synchronous motor operation status is abnormal, the combined power generation unit 102 operation status is abnormal, the pneumatic air pressure is abnormal, the pipeline air flow is abnormal, or the hydraulic oil station oil pressure is abnormal, intelligent corresponding monitoring information abnormal warning for the abnormal operation status of the synchronous motor, the combined power generation unit 102 operation status, the pneumatic air pressure, the pipeline air flow, or the hydraulic oil station oil pressure is carried out.

[0107] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present invention. For those skilled in the art, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the examples shown and described herein.

Claims

1. An intelligent multi-point monitoring system for a generator set, characterized in that, Including: The mechanical and electrical combined power generation subsystem constructs a mechanical and electrical combined generator system (10), uses a large-scale AC three-phase synchronous motor set (101) to drive the combined generator set (102) for mechanical and electrical combined power generation, improves the mechanical and electrical combined work efficiency and reduces carbon emissions, and reduces the consumption of coal energy, water resources or natural gas energy; The motor operation monitoring subsystem intelligently and movably uses infrared scanning to monitor the operation status of the large-scale AC three-phase synchronous motor set (101) and the operation status of the combined generator set (102), and obtains the operation status monitoring information of the synchronous motor and the operation status monitoring information of the combined generator set (102); The pneumatic and hydraulic pressure monitoring subsystem monitors the air pressure of the pneumatic clutch and the air flow in the air pipeline, and obtains the pneumatic pressure monitoring information and the pipeline air flow monitoring information; monitors the oil pressure of the hydraulic oil station and obtains the hydraulic oil station oil pressure monitoring information; The power generation grid connection abnormal warning intelligent subsystem has multiple generators of the combined generator set (102) connected in parallel, and integrates and stabilizes the voltage through the busbar for stable power output. When the system monitoring information is abnormal, it conducts intelligent corresponding monitoring information abnormal warning.

2. The intelligent multi-point monitoring system for a generator set according to claim 1, wherein, The mechanical and electrical combined power generation subsystem includes: The generator electrical equipment improvement subsystem improves the auxiliary equipment of power plants such as thermal power plants and gas power plants, constructs a mechanical and electrical combined generator system (10), and uses a large-scale AC three-phase synchronous motor set (101) to drive the combined generator set (102) for mechanical and electrical combined power generation; mechanical work reduces carbon emissions, nearly achieving the carbon zero emission goal, and saves important energy sources including coal, water, and natural gas; The combined power generation energy utilization subsystem, the energy sources of the mechanical and electrical combined power generation include gas-electricity cogeneration and thermal-electricity cogeneration; The mechanical and electrical combined generator system (10) includes: a perforated shaft large-scale AC three-phase synchronous motor set (101), a combined generator set (102), a barring motor set (103), a speed-changing gear set (104), a pneumatic clutch set (105), an intake and exhaust rotary valve set (106), a combined power generation energy transmission channel, a lubricating oil station auxiliary equipment, an air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the perforated shaft large-scale AC three-phase synchronous motor set (101) is connected to the input end hole of the pneumatic clutch set (105); the speed-changing gear set (104) includes: a large gear and a small gear; the output end hole of the pneumatic clutch set (105) is connected to the input shaft end of the large gear of the speed-changing gear set (104); the large gear is meshed and connected with the small gear, and the small gear shaft is connected to the generator input shaft end; the support seat group (107) supports both ends of the combined generator set (102); the structure of the perforated shaft large-scale AC three-phase synchronous motor set (101) (TDMK(TM)) includes: number of poles: 6 poles, rated power: 2000KW, rated voltage: 10000V, rated speed: 600r / min; uses a large-scale AC three-phase synchronous motor set (101) to drive the combined generator set (102) for mechanical and electrical combined power generation.

3. The intelligent multi-point monitoring system for a generator set according to claim 1, characterized in that, The motor operation monitoring subsystem includes: Synchronous motor monitoring subsystem, through the synchronous motor operation monitoring module, intelligently and movably scans the operation status of the large-scale AC three-phase synchronous motor set (101) by infrared, and obtains the synchronous motor operation status monitoring information; Generator monitoring subsystem, generator operation orbit surrounding monitoring module, monitors the operation status of the combined generator set (102), and obtains the operation status monitoring information of the combined generator set (102).

4. An intelligent multi-point monitoring system for a generator set according to claim 1, characterized in that, Pneumatic and oil pressure monitoring subsystem, including: Air pressure monitoring subsystem, through the air pressure sensing monitoring module, monitors the air pressure of the pneumatic clutch, and obtains the pneumatic air pressure monitoring information; Airflow monitoring subsystem, through the pipeline air flow sensing monitoring module, monitors the air flow of the air pipeline of the pneumatic clutch group (105), and obtains the pipeline air flow monitoring information; Oil pressure monitoring subsystem, through the oil pressure sensing monitoring module, monitors the oil pressure of the hydraulic oil station, and obtains the hydraulic oil station oil pressure monitoring information.

5. An intelligent multi-point monitoring system for a generator set according to claim 1, characterized in that, Power generation grid connection abnormal warning intelligent subsystem, including: Power generation grid connection subsystem, the combined generator set (102) includes multiple generators connected in parallel, and the stable power output is carried out through the busbar integration and voltage stabilization for grid connection; Status abnormal warning intelligent subsystem, according to the synchronous motor operation status monitoring information, the combined generator set (102) operation status monitoring information, the pneumatic air pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, an intelligent corresponding monitoring information abnormal warning is carried out.

6. A control method for an intelligent multi-point monitoring system of a generator set, characterized in that, Including: S01, construct the electromechanical combined generator system (10), use the large-scale AC three-phase synchronous motor set (101) to drive the combined generator set (102) for electromechanical combined power generation, improve the electromechanical combined work efficiency and reduce carbon emissions, and reduce the consumption of coal energy, water resources or natural gas energy; S02, intelligently and movably scan and monitor the operation status of the large-scale AC three-phase synchronous motor set (101) and the combined generator set (102), and obtain the synchronous motor operation status monitoring information and the combined generator set (102) operation status monitoring information; S03, monitor the pneumatic clutch air pressure and the air flow of the air pipeline, and obtain the pneumatic air pressure monitoring information and the pipeline air flow monitoring information; monitor the oil pressure of the hydraulic oil station, and obtain the hydraulic oil station oil pressure monitoring information; S04, multiple generators of the combined generator set (102) are connected in parallel, and the stable power output is carried out through the busbar integration and voltage stabilization for grid connection. When the system monitoring information is abnormal, an intelligent corresponding monitoring information abnormal warning is carried out.

7. A control method for an intelligent multi-point monitoring system of a generator set according to claim 6, characterized in that, S01 includes: S011, improve the auxiliary equipment of power plants such as thermal power plants and gas power plants, construct the electromechanical combined generator system (10), and use the large-scale AC three-phase synchronous motor set (101) to drive the combined generator set (102) for electromechanical combined power generation; mechanical work reduces carbon emissions, nearly reaches the carbon zero emission target, and saves important energy sources including coal, water, and natural gas; S012, the energy sources of electromechanical combined power generation include gas-electricity cogeneration and thermal-electricity cogeneration; The electromechanical combined generator system (10) includes: a perforated shaft large AC three-phase synchronous generator set (101), a combined generator set (102), a barring motor set (103), a speed-changing gear set (104), a pneumatic clutch set (105), an intake and exhaust rotary valve set (106), a combined power generation energy transmission channel, lubricating oil station auxiliary equipment, air compressor auxiliary equipment, and a speed-changing gear injection pump; the output shaft end of the perforated shaft large AC three-phase synchronous generator set (101) is connected to the input hole of the pneumatic clutch set (105); the speed-changing gear set (104) includes a large gear and a small gear; the output hole of the pneumatic clutch set (105) is connected to the input shaft end of the large gear of the speed-changing gear set (104); the large gear is meshed with the small gear, and the small gear shaft is connected to the generator input shaft end; the support seat set (107) supports both ends of the combined generator set (102); the structure of the perforated shaft large AC three-phase synchronous generator set (101) (TDMK(TM)) includes: number of poles: 6 poles, rated power: 2000KW, rated voltage: 10000V, rated speed: 600r / min; the large AC three-phase synchronous generator set (101) is used to drive the combined generator set (102) for electromechanical combined power generation.

8. The control method of an intelligent multi-point monitoring system for a generator set according to claim 6, wherein S02 includes: S021, through the synchronous motor operation monitoring module, intelligently and movably infrared-scan to monitor the operation state of the large AC three-phase synchronous generator set (101) and obtain the synchronous motor operation state monitoring information; S022, the generator operation orbit surrounding monitoring module, monitors the operation state of the combined generator set (102) and obtains the combined generator set (102) operation state monitoring information.

9. The control method of an intelligent multi-point monitoring system for a generator set according to claim 6, wherein, S03 includes: S031, through the air pressure sensing monitoring module, monitors the pneumatic clutch air pressure and obtains the pneumatic pressure monitoring information; S032, through the pipeline air flow sensing monitoring module, monitors the air flow of the air pipeline of the pneumatic clutch set (105) and obtains the pipeline air flow monitoring information; S033, through the oil pressure sensing monitoring module, monitors the oil pressure of the hydraulic oil station and obtains the hydraulic oil station oil pressure monitoring information.

10. A control method for an intelligent multi-point monitoring system of a generator set, characterized in that, S04 includes: S041, the combined generator set (102) includes multiple generators in parallel, and the stable power output is carried out through the busbar integration and voltage stabilization for grid connection; S042, according to the synchronous motor operation state monitoring information, the combined generator set (102) operation state monitoring information, the pneumatic pressure monitoring information, the pipeline air flow monitoring information, and the hydraulic oil station oil pressure monitoring information, when the system monitoring information is abnormal, an intelligent corresponding monitoring information abnormal warning is carried out.

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