WO2023231294A1 - 一种燃机电厂发电机的安全控制方法及系统 - Google Patents
一种燃机电厂发电机的安全控制方法及系统 Download PDFInfo
- Publication number
- WO2023231294A1 WO2023231294A1 PCT/CN2022/129452 CN2022129452W WO2023231294A1 WO 2023231294 A1 WO2023231294 A1 WO 2023231294A1 CN 2022129452 W CN2022129452 W CN 2022129452W WO 2023231294 A1 WO2023231294 A1 WO 2023231294A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- generator
- preset
- torque output
- output value
- coil winding
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 96
- 238000012937 correction Methods 0.000 claims description 61
- 239000011159 matrix material Substances 0.000 claims description 44
- 238000010248 power generation Methods 0.000 claims description 12
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/105—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for increasing the stability
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
Definitions
- the present invention relates to the technical field of safety control of generators, and in particular to a safety control method and system for generators in gas turbine power plants.
- Preset ratio matrix F0 (F1, F2, F3, F4), where F1 is the first preset ratio, F2 is the second preset ratio, F3 is the third preset ratio, F4 is the fourth preset ratio, and F1 ⁇ F2 ⁇ F3 ⁇ F4;
- Preset the torque output value matrix G0 of the generator set G0 (G1, G2, G3, G4), where G1 is the first preset torque output value, G2 is the second preset torque output value, and G3 is the third Preset torque output value, G4 is the fourth preset torque output value, and G1 ⁇ G2 ⁇ G3 ⁇ G4;
- the torque output value of the generator is set according to the relationship between the ratio F and each preset ratio:
- the fourth preset torque output value G4 is selected as the torque output value of the generator.
- the internal temperature and external temperature of the generator are obtained, and the temperature difference between the internal temperature and the external temperature is calculated, and the torque of the generator is calculated according to the temperature difference.
- the output value is corrected
- T1 the first preset temperature difference
- T2 the second preset temperature difference
- T3 the third preset temperature difference
- T4 the fourth preset temperature difference
- Preset the torque output value correction coefficient matrix h of the generator set h (h1, h2, h3, h4), where h1 is the first preset torque output value correction coefficient, h2 is the second preset torque output value correction Coefficient, h3 is the third preset torque output value correction coefficient, h4 is the fourth preset torque output value correction coefficient, and 1 ⁇ h1 ⁇ h2 ⁇ h3 ⁇ h4 ⁇ 1.8;
- the torque output value of the generator is corrected according to the relationship between the temperature difference T and each preset temperature difference:
- the first preset torque output value correction coefficient h1 is selected to correct the first preset torque output value G1, and the corrected torque output value is G1*h1;
- the second preset torque output value correction coefficient h2 is selected to correct the second preset torque output value G2, and the corrected torque output value is G2*h2;
- the third preset torque output value correction coefficient h3 is selected to correct the third preset torque output value G3, and the corrected torque output value is G3*h3;
- the fourth preset torque output value correction coefficient h4 is selected to correct the fourth preset torque output value G4, and the corrected torque output value is G4*h4.
- the present invention provides a safety control system for a gas turbine power plant generator, which system includes:
- a rotation speed establishing module used to obtain the safe power receiving range value of the load, and control the rotation speed of the generator according to the safe power receiving range value;
- an adjustment module configured to determine the output voltage of the generator based on the current rotational speed of the generator, and adjust the number of output coil winding turns of the generator based on the output voltage of the generator;
- a torque output value establishment module used to determine the rated power of the generator, obtain the ratio of the rated power of the generator to the rotational speed of the generator, and obtain the torque output value of the generator based on the ratio;
- a correction module is used to obtain the internal temperature and external temperature of the generator, calculate the temperature difference between the internal temperature and the external temperature, and adjust the torque output value of the generator according to the temperature difference.
- the safe power receiving range value A of the load when controlling the rotation speed of the generator according to the safe power receiving range value of the load, the safe power receiving range value A of the load is determined, and the safe power receiving range value is preset Range value matrix A0, set A0 (A1, A2, A3, A4), where A1 is the first preset safe power range value, A2 is the second preset safe power range value, and A3 is the third preset Safe power range value, A4 is the fourth preset safe power range value, and A1 ⁇ A2 ⁇ A3 ⁇ A4;
- the speed matrix B0 of the preset generator is set to B0 (B1, B2, B3, B4), where B1 is the speed of the first preset generator, B2 is the speed of the second preset generator, and B3 is the speed of the third preset generator.
- B1 is the speed of the first preset generator
- B2 is the speed of the second preset generator
- B3 is the speed of the third preset generator.
- the speed of the preset generator, B4 is the speed of the fourth preset generator, and B1 ⁇ B2 ⁇ B3 ⁇ B4;
- the rotation speed of the generator is set according to the relationship between the safe power range value A of the load and the rotation speed of each preset generator:
- the rotation speed B1 of the first preset generator is selected as the rotation speed of the generator
- the rotation speed B2 of the second preset generator is selected as the rotation speed of the generator
- the rotation speed B3 of the third preset generator is selected as the rotation speed of the generator
- the rotation speed B4 of the fourth preset generator is selected as the rotation speed of the generator.
- the output voltage C of the generator when adjusting the number of output coil winding turns of the generator according to the output voltage of the generator, the output voltage C of the generator is determined, and the preset generator
- the output voltage matrix C0 is set to C0 (C1, C2, C3, C4), where C1 is the output voltage of the first preset generator, C2 is the output voltage of the second preset generator, and C3 is the third preset generator.
- C4 is the output voltage of the fourth preset generator, and C1 ⁇ C2 ⁇ C3 ⁇ C4;
- the number of turns of the output coil winding of the generator is set according to the relationship between the output voltage C of the generator and the output voltage of each preset generator:
- the fourth preset output coil winding turns D4 is selected as the output coil winding turns of the generator
- the second preset output coil winding turns D2 is selected as the output coil winding turns of the generator
- the first preset output coil winding turns D1 is selected as the output coil winding turns of the generator.
- the rated power E of the generator is obtained, and then the ratio F of the rated power E of the generator to the rotational speed of the generator is obtained, Determine the torque output value G of the generator according to the ratio F;
- Preset ratio matrix F0 (F1, F2, F3, F4), where F1 is the first preset ratio, F2 is the second preset ratio, F3 is the third preset ratio, F4 is the fourth preset ratio, and F1 ⁇ F2 ⁇ F3 ⁇ F4;
- Preset the torque output value matrix G0 of the generator set G0 (G1, G2, G3, G4), where G1 is the first preset torque output value, G2 is the second preset torque output value, and G3 is the third Preset torque output value, G4 is the fourth preset torque output value, and G1 ⁇ G2 ⁇ G3 ⁇ G4;
- the torque output value of the generator is set according to the relationship between the ratio F and each preset ratio:
- the fourth preset torque output value G4 is selected as the torque output value of the generator.
- the internal temperature and external temperature of the generator are obtained, and the temperature difference between the internal temperature and the external temperature is calculated. According to the temperature difference Correct the torque output value of the generator;
- T1 the first preset temperature difference
- T2 the second preset temperature difference
- T3 the third preset temperature difference
- T4 the fourth preset temperature difference
- Preset the torque output value correction coefficient matrix h of the generator set h (h1, h2, h3, h4), where h1 is the first preset torque output value correction coefficient, h2 is the second preset torque output value correction Coefficient, h3 is the third preset torque output value correction coefficient, h4 is the fourth preset torque output value correction coefficient, and 1 ⁇ h1 ⁇ h2 ⁇ h3 ⁇ h4 ⁇ 1.8;
- the torque output value of the generator is corrected according to the relationship between the temperature difference T and each preset temperature difference:
- the first preset torque output value correction coefficient h1 is selected to correct the first preset torque output value G1, and the corrected torque output value is G1*h1;
- the second preset torque output value correction coefficient h2 is selected to correct the second preset torque output value G2, and the corrected torque output value is G2*h2;
- the third preset torque output value correction coefficient h3 is selected to correct the third preset torque output value G3, and the corrected torque output value is G3*h3;
- the fourth preset torque output value correction coefficient h4 is selected to correct the fourth preset torque output value G4, and the corrected torque output value is G4*h4.
- the present invention provides a safety control method and system for a gas turbine power plant generator. Compared with the existing technology, it has the following beneficial effects:
- the invention obtains the safe power receiving range value of the load, controls the rotation speed of the generator according to the safe power receiving range value, determines the output voltage of the generator based on the current rotation speed of the generator, and adjusts the output voltage of the generator based on the output voltage of the generator. Output the number of turns of the coil winding, and obtain the ratio of the rated power of the generator to the rotation speed of the generator. According to the ratio, obtain the torque output value of the generator, obtain the temperature difference between the internal temperature and the external temperature of the generator, and adjust the power generation according to the temperature difference. The torque output value of the machine.
- the stability and safety of the operation of the generator are greatly improved, and the problems caused by unsafe operation of the generator are effectively solved.
- the waste of energy can be avoided, thereby achieving the purpose of being pollution-free, green and environmentally friendly, and also achieving the transformation of energy consumption patterns, saving energy and reducing emissions. the goal of.
- Figure 1 shows a schematic flow chart of a safety control method for a gas turbine power plant generator in an embodiment of the present invention
- Figure 2 shows a schematic structural diagram of a safety control system for a gas turbine power plant generator in an embodiment of the present invention.
- first and second are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of this application, unless otherwise stated, “plurality” means two or more.
- connection should be understood in a broad sense.
- connection or integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
- connection or integrated connection
- connection, or integrated connection can be a mechanical connection or an electrical connection
- it can be a direct connection or an indirect connection through an intermediate medium
- it can be an internal connection between two components.
- specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
- an embodiment of the present invention discloses a safety control method for a gas turbine power plant generator.
- the method includes:
- Step S101 obtain the safe power receiving range value of the load, and control the rotation speed of the generator according to the safe power receiving range value;
- Step S102 determine the output voltage of the generator based on the current rotation speed of the generator, and adjust the number of output coil winding turns of the generator based on the output voltage of the generator;
- Step S103 determine the rated power of the generator, obtain the ratio of the rated power of the generator to the rotation speed of the generator, and obtain the torque output value of the generator based on the ratio;
- Step S104 Obtain the internal temperature and external temperature of the generator, calculate the temperature difference between the internal temperature and the external temperature, and adjust the torque output value of the generator according to the temperature difference.
- the present invention obtains the safe power receiving range value of the load and controls the rotation speed of the generator based on the safe power receiving range value.
- the output voltage of the generator is determined and based on the output of the generator.
- the voltage adjusts the number of turns of the output coil winding of the generator, and obtains the ratio of the rated power of the generator to the rotational speed of the generator. According to the ratio, the torque output value of the generator is obtained, and the temperature difference between the internal temperature and the external temperature of the generator is obtained. According to The temperature difference adjusts the torque output of the generator.
- the stability of the voltage output of the generator is ensured, which greatly improves the stability and safety of the generator operation and effectively solves the problem of It solves the problem of heavy load on generator components due to unsafe operation of the generator.
- the waste of energy can be avoided, thereby achieving the purpose of being pollution-free, green and environmentally friendly, and also achieving transformation Energy consumption patterns achieve the purpose of energy conservation and emission reduction.
- the safe power range value A of the load when controlling the rotation speed of the generator according to the safe power range value of the load, the safe power range value A of the load is determined, the safe power range value matrix A0 is preset, and A0 is set (A1, A2, A3, A4), where A1 is the first preset safe power range value, A2 is the second preset safe power range value, A3 is the third preset safe power range value, and A4 is The fourth preset safe power range value, and A1 ⁇ A2 ⁇ A3 ⁇ A4;
- the speed matrix B0 of the preset generator is set to B0 (B1, B2, B3, B4), where B1 is the speed of the first preset generator, B2 is the speed of the second preset generator, and B3 is the speed of the third preset generator.
- B1 is the speed of the first preset generator
- B2 is the speed of the second preset generator
- B3 is the speed of the third preset generator.
- the speed of the preset generator, B4 is the speed of the fourth preset generator, and B1 ⁇ B2 ⁇ B3 ⁇ B4;
- the rotation speed of the generator is set according to the relationship between the safe power range value A of the load and the rotation speed of each preset generator:
- the rotation speed B1 of the first preset generator is selected as the rotation speed of the generator
- the rotation speed B2 of the second preset generator is selected as the rotation speed of the generator
- the rotation speed B3 of the third preset generator is selected as the rotation speed of the generator
- the rotation speed B4 of the fourth preset generator is selected as the rotation speed of the generator.
- the power generation is set according to the relationship between the safe power receiving range value of the load and the rotation speed of each preset generator.
- the speed of the machine and the safe power receiving range value of the load can be specifically set according to the load.
- the generator will directly generate electricity for other equipment or charge the battery. Therefore, the safe power receiving range value is different and can be set according to the actual situation. It is set according to the requirements and there are no specific restrictions here.
- the generator speed needs to be increased or reduced accordingly to control the generator output voltage within a safe power range to avoid excessive output voltage.
- the present invention can effectively control the output voltage of the generator to ensure the stable operation of the generator and prevent the generator components from being overloaded due to excessive operating pressure. At the same time, by controlling the speed of the generator, the waste of energy when the generator is generating power can be avoided, effectively improving the utilization rate of clean energy and achieving the purpose of being pollution-free and environmentally friendly.
- the output voltage C of the generator is determined, and the output voltage matrix C0 of the generator is preset, assuming Define C0 (C1, C2, C3, C4), where C1 is the output voltage of the first preset generator, C2 is the output voltage of the second preset generator, C3 is the output voltage of the third preset generator, C4 is the output voltage of the fourth preset generator, and C1 ⁇ C2 ⁇ C3 ⁇ C4;
- the number of turns of the output coil winding of the generator is set according to the relationship between the output voltage C of the generator and the output voltage of each preset generator:
- the fourth preset output coil winding turns D4 is selected as the output coil winding turns of the generator
- the second preset output coil winding turns D2 is selected as the output coil winding turns of the generator
- the first preset output coil winding turns D1 is selected as the output coil winding turns of the generator.
- the number of turns of the output coil winding of the generator is set according to the relationship between the output voltage of the generator and the output voltage of each preset generator.
- the output voltage of the generator can be further stabilized and controlled by adjusting the number of turns of the output coil winding of the generator, so that the generator can operate more efficiently. It is safe and stable.
- by adjusting the number of turns of the generator's output coil windings it can effectively improve energy utilization and reduce energy loss, which is of great significance to the development of modern new energy.
- the rated power E of the generator is obtained, and then the ratio F of the rated power E of the generator to the rotational speed of the generator is obtained, and the generator is determined based on the ratio F The torque output value G;
- Preset ratio matrix F0 (F1, F2, F3, F4), where F1 is the first preset ratio, F2 is the second preset ratio, F3 is the third preset ratio, F4 is the fourth preset ratio, and F1 ⁇ F2 ⁇ F3 ⁇ F4;
- Preset the torque output value matrix G0 of the generator set G0 (G1, G2, G3, G4), where G1 is the first preset torque output value, G2 is the second preset torque output value, and G3 is the third Preset torque output value, G4 is the fourth preset torque output value, and G1 ⁇ G2 ⁇ G3 ⁇ G4;
- the torque output value of the generator is set according to the relationship between the ratio F and each preset ratio:
- the fourth preset torque output value G4 is selected as the torque output value of the generator.
- the rated power of the generator is obtained.
- the rated power of the generator can be obtained by calculating the product of the output current and the output voltage of the generator. It should be It should be understood that this is only an example, and the rated power of the generator can also be obtained in other ways. There is no specific limit here. It is set according to the ratio between the rated power of the generator and the rotation speed of the generator. Set the torque output value of the generator through the relationship between the ratio and each preset ratio, which can effectively ensure the normal power generation of the generator and avoid large fluctuations in the power generation of the generator. It can effectively improve the safety of the generator. At the same time, by adjusting the generator in real time, it can also achieve the purpose of changing the energy consumption mode and achieve the effect of energy saving and emission reduction.
- the internal temperature and external temperature of the generator are obtained, and the temperature difference between the internal temperature and the external temperature is calculated, and the torque of the generator is calculated according to the temperature difference.
- the output value is corrected
- T1 the first preset temperature difference
- T2 the second preset temperature difference
- T3 the third preset temperature difference
- T4 the fourth preset temperature difference
- Preset the torque output value correction coefficient matrix h of the generator set h (h1, h2, h3, h4), where h1 is the first preset torque output value correction coefficient, h2 is the second preset torque output value correction Coefficient, h3 is the third preset torque output value correction coefficient, h4 is the fourth preset torque output value correction coefficient, and 1 ⁇ h1 ⁇ h2 ⁇ h3 ⁇ h4 ⁇ 1.8;
- the torque output value of the generator is corrected according to the relationship between the temperature difference T and each preset temperature difference:
- the first preset torque output value correction coefficient h1 is selected to correct the first preset torque output value G1, and the corrected torque output value is G1*h1;
- the second preset torque output value correction coefficient h2 is selected to correct the second preset torque output value G2, and the corrected torque output value is G2*h2;
- the third preset torque output value correction coefficient h3 is selected to correct the third preset torque output value G3, and the corrected torque output value is G3*h3;
- the fourth preset torque output value correction coefficient h4 is selected to correct the fourth preset torque output value G4, and the corrected torque output value is G4*h4.
- the internal temperature of the generator is obtained, and the external temperature of the generator is obtained.
- the internal temperature and external temperature can be the temperature of the inner wall of the generator and the generator shell, or other temperature signals, which are not specifically limited here. Then the temperature difference is calculated through the internal temperature and the external temperature, and the torque output value of the generator is corrected according to the relationship between the temperature difference and each preset temperature difference. By correcting the torque output value of the generator, the torque output value of the generator can be corrected. Control the output power of the generator well to ensure the safe and stable operation of the generator.
- an embodiment of the present invention discloses a safety control system for a gas turbine power plant generator.
- the system includes:
- a rotation speed establishing module used to obtain the safe power receiving range value of the load, and control the rotation speed of the generator according to the safe power receiving range value;
- an adjustment module configured to determine the output voltage of the generator based on the current rotational speed of the generator, and adjust the number of output coil winding turns of the generator based on the output voltage of the generator;
- a torque output value establishment module used to determine the rated power of the generator, obtain the ratio of the rated power of the generator to the rotational speed of the generator, and obtain the torque output value of the generator based on the ratio;
- a correction module is used to obtain the internal temperature and external temperature of the generator, calculate the temperature difference between the internal temperature and the external temperature, and adjust the torque output value of the generator according to the temperature difference.
- the present invention obtains the safe power receiving range value of the load and controls the rotation speed of the generator based on the safe power receiving range value.
- the output voltage of the generator is determined and based on the output of the generator.
- the voltage adjusts the number of turns of the output coil winding of the generator, and obtains the ratio of the rated power of the generator to the rotational speed of the generator. According to the ratio, the torque output value of the generator is obtained, and the temperature difference between the internal temperature and the external temperature of the generator is obtained. According to The temperature difference adjusts the torque output of the generator.
- the stability of the voltage output of the generator is ensured, which greatly improves the stability and safety of the generator operation and effectively solves the problem of It solves the problem of heavy load on generator components caused by unsafe operation of the generator.
- the rotation speed of the generator it can avoid the phenomenon of energy waste when the generator generates electricity, effectively improving the utilization rate of clean energy. The purpose of pollution-free and environmental protection has been achieved.
- the safe power receiving range value A of the load when controlling the rotation speed of the generator according to the safe power receiving range value of the load, the safe power receiving range value A of the load is determined, and the safe power receiving range value is preset Range value matrix A0, set A0 (A1, A2, A3, A4), where A1 is the first preset safe power range value, A2 is the second preset safe power range value, and A3 is the third preset Safe power range value, A4 is the fourth preset safe power range value, and A1 ⁇ A2 ⁇ A3 ⁇ A4;
- the speed matrix B0 of the preset generator is set to B0 (B1, B2, B3, B4), where B1 is the speed of the first preset generator, B2 is the speed of the second preset generator, and B3 is the speed of the third preset generator.
- B1 is the speed of the first preset generator
- B2 is the speed of the second preset generator
- B3 is the speed of the third preset generator.
- the speed of the preset generator, B4 is the speed of the fourth preset generator, and B1 ⁇ B2 ⁇ B3 ⁇ B4;
- the rotation speed of the generator is set according to the relationship between the safe power range value A of the load and the rotation speed of each preset generator:
- the rotation speed B1 of the first preset generator is selected as the rotation speed of the generator
- the rotation speed B2 of the second preset generator is selected as the rotation speed of the generator
- the rotation speed B3 of the third preset generator is selected as the rotation speed of the generator
- the rotation speed B4 of the fourth preset generator is selected as the rotation speed of the generator.
- the power generation is set according to the relationship between the safe power receiving range value of the load and the rotation speed of each preset generator.
- the speed of the machine and the safe power receiving range value of the load can be specifically set according to the load.
- the generator will directly generate electricity for other devices or charge the battery. Therefore, the safe power receiving range value is different and can It is set according to actual needs and is not specifically limited here.
- the generator speed needs to be increased or reduced accordingly to control the generator output voltage within a safe power range to avoid excessive output voltage.
- the present invention can effectively control the output voltage of the generator to ensure the stable operation of the generator and prevent the generator components from being overloaded due to excessive operating pressure.
- the output voltage C of the generator when adjusting the number of output coil winding turns of the generator according to the output voltage of the generator, the output voltage C of the generator is determined, and the preset generator
- the output voltage matrix C0 is set to C0 (C1, C2, C3, C4), where C1 is the output voltage of the first preset generator, C2 is the output voltage of the second preset generator, and C3 is the third preset generator.
- C4 is the output voltage of the fourth preset generator, and C1 ⁇ C2 ⁇ C3 ⁇ C4;
- the number of turns of the output coil winding of the generator is set according to the relationship between the output voltage C of the generator and the output voltage of each preset generator:
- the fourth preset output coil winding turns D4 is selected as the output coil winding turns of the generator
- the second preset output coil winding turns D2 is selected as the output coil winding turns of the generator
- the first preset output coil winding turns D1 is selected as the output coil winding turns of the generator.
- the number of turns of the output coil winding of the generator is set according to the relationship between the output voltage of the generator and the output voltage of each preset generator.
- the output voltage of the generator can be further stabilized and controlled by adjusting the number of turns of the output coil winding of the generator, so that the generator can operate more efficiently. It is safe and stable.
- by adjusting the number of turns of the generator's output coil windings it can effectively improve energy utilization and reduce energy loss, which is of great significance to the development of modern new energy.
- the rated power E of the generator is obtained, and then the ratio F of the rated power E of the generator to the rotational speed of the generator is obtained, Determine the torque output value G of the generator according to the ratio F;
- Preset ratio matrix F0 (F1, F2, F3, F4), where F1 is the first preset ratio, F2 is the second preset ratio, F3 is the third preset ratio, F4 is the fourth preset ratio, and F1 ⁇ F2 ⁇ F3 ⁇ F4;
- Preset the torque output value matrix G0 of the generator set G0 (G1, G2, G3, G4), where G1 is the first preset torque output value, G2 is the second preset torque output value, and G3 is the third Preset torque output value, G4 is the fourth preset torque output value, and G1 ⁇ G2 ⁇ G3 ⁇ G4;
- the torque output value of the generator is set according to the relationship between the ratio F and each preset ratio:
- the fourth preset torque output value G4 is selected as the torque output value of the generator.
- the rated power of the generator is obtained.
- the rated power of the generator can be obtained by calculating the product of the output current and the output voltage of the generator. It should be It is understood that this is only an example, and the rated power of the generator can also be obtained in other ways. There is no specific limit here. It is set according to the ratio between the rated power of the generator and the rotation speed of the generator. Set the torque output value of the generator through the relationship between the ratio and each preset ratio, which can effectively ensure the normal power generation of the generator, avoid deviations in the power generation of the generator, and effectively It greatly improves the safety of the generator. At the same time, by adjusting the generator in real time, it also achieves the purpose of changing the energy consumption pattern and achieves the effect of energy saving and emission reduction.
- the internal temperature and external temperature of the generator are obtained, and the temperature difference between the internal temperature and the external temperature is calculated. According to the temperature difference Correct the torque output value of the generator;
- T1 the first preset temperature difference
- T2 the second preset temperature difference
- T3 the third preset temperature difference
- T4 the fourth preset temperature difference
- Preset the torque output value correction coefficient matrix h of the generator set h (h1, h2, h3, h4), where h1 is the first preset torque output value correction coefficient, h2 is the second preset torque output value correction Coefficient, h3 is the third preset torque output value correction coefficient, h4 is the fourth preset torque output value correction coefficient, and 1 ⁇ h1 ⁇ h2 ⁇ h3 ⁇ h4 ⁇ 1.8;
- the torque output value of the generator is corrected according to the relationship between the temperature difference T and each preset temperature difference:
- the first preset torque output value correction coefficient h1 is selected to correct the first preset torque output value G1, and the corrected torque output value is G1*h1;
- the second preset torque output value correction coefficient h2 is selected to correct the second preset torque output value G2, and the corrected torque output value is G2*h2;
- the third preset torque output value correction coefficient h3 is selected to correct the third preset torque output value G3, and the corrected torque output value is G3*h3;
- the fourth preset torque output value correction coefficient h4 is selected to correct the fourth preset torque output value G4, and the corrected torque output value is G4*h4.
- the internal temperature of the generator is obtained, and the external temperature of the generator is obtained.
- the internal temperature and external temperature can be the temperature of the inner wall of the generator and the generator shell, or other temperature signals, which are not specifically limited here. Then the temperature difference is calculated through the internal temperature and the external temperature, and the torque output value of the generator is corrected according to the relationship between the temperature difference and each preset temperature difference. By correcting the torque output value of the generator, the torque output value of the generator can be corrected. Control the output power of the generator well to ensure the safe and stable operation of the generator.
- the embodiment of the present invention obtains the safe power receiving range value of the load, controls the rotation speed of the generator according to the safe power receiving range value, determines the output voltage of the generator based on the current rotation speed of the generator, and determines the output voltage of the generator based on the output of the generator.
- the voltage adjusts the number of turns of the output coil winding of the generator, and obtains the ratio of the rated power of the generator to the rotational speed of the generator. According to the ratio, the torque output value of the generator is obtained, and the temperature difference between the internal temperature and the external temperature of the generator is obtained. According to The temperature difference adjusts the torque output of the generator.
- the stability of the voltage output of the generator is ensured, which greatly improves the stability and safety of the generator operation and effectively solves the problem of It solves the problem of heavy load on generator components due to unsafe operation of the generator, and at the same time improves energy utilization, which is of great significance for energy conservation, emission reduction and energy loss.
Abstract
本发明涉及发电机的安全控制技术领域，公开了一种燃机电厂发电机的安全控制方法，包括：获取负载的安全受电范围值，并根据安全受电范围值控制发电机的转速，基于当前发电机的转速，确定发电机的输出电压，并基于发电机的输出电压调整发电机的输出线圈绕组匝数，并获取发电机的额定功率与发电机转速的比值，根据比值得到发电机的扭矩输出值，获取发电机内部温度和外部温度的温度差值，根据温度差值调整发电机的扭矩输出值。在本发明中，通过对发电机的转速、输出线圈绕组匝数和扭矩输出值的控制，保证了发电机电压的稳定输出，极大地提高了发电机运行的稳定性和安全性，同时提高了能源利用率，对于节能减排降低能源损耗具有重大意义。
Description
本发明涉及发电机的安全控制技术领域，特别是涉及一种燃机电厂发电机的安全控制方法及系统。
目前，随着科技的发展与进步，发电机已经成为日常生活中必不可少的设备，发电机的应用领域也变得非常广泛，如矿山、铁路、野外工地、道路交通维护和燃机电厂等。当使用发电机向负载供电时，需要严格控制发电机的输出电压和输出功率，保证发电机在供电时可以安全稳定的运行，特别地，当发电机的输出电压过高或不稳定时，会使发电机的实体部分和支持端部的金属零件发生过热现象，进而造成安全事故。
当前很多燃机电厂常用的发电机控制设备多采用闭环控制方式对其进行自动控制，通过调整运动位移的幅值来调整输出功率，功率调整后，采用电压、电流双闭环控制，来调整输出电压，使输出的电压控制在负载所需要的安全范围内，但是这样的控制方法也会由于高幅度电流对发电机造成严重的破坏，还存在破坏受电设备的风险，同时还会造成能源的浪费。
因此，如何提供一种可以提高燃机电厂发电机的稳定性和安全性，同时可以提高发电机能源利用率的方法，是目前有待解决的技术问题。
发明内容
所述比值F根据下式计算：F=E/Bi；
预设比值矩阵F0（F1，F2，F3，F4），其中，F1为第一预设比值，F2为第二预设比值，F3为第三预设比值，F4为第四预设比值，且F1＜F2＜F3＜F4;
预设发电机的扭矩输出值矩阵G0，设定G0（G1，G2，G3，G4），其中，G1为第一预设扭矩输出值，G2为第二预设扭矩输出值，G3为第三预设扭矩输出值，G4为第四预设扭矩输出值，且G1＜G2＜G3＜G4;
根据所述比值F与各预设比值之间的关系设定所述发电机的扭矩输出值：
当F＜F1时，选定所述第一预设扭矩输出值G1作为所述发电机的扭矩输出值；
当F1≤F＜F2时，选定所述第二预设扭矩输出值G2作为所述发电机的扭矩输出值；
当F2≤F＜F3时，选定所述第三预设扭矩输出值G3作为所述发电机的扭矩输出值；
当F3≤F＜F4时，选定所述第四预设扭矩输出值G4作为所述发电机的扭矩输出值。
在本申请的一些实施例中，获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值对所述发电机的扭矩输出值进行修正；
确定温度差值T，预设温度差值矩阵T0，设定T0（T1,T2，T3,T4），其中，T1为第一预设温度差值，T2为第二预设温度差值，T3为第三预设温度差值，T4为第四预设温度差值，且T1＜T2＜T3＜T4；
预设发电机的扭矩输出值修正系数矩阵h，设定h（h1，h2，h3，h4），其中，h1为第一预设扭矩输出值修正系数，h2为第二预设扭矩输出值修正系数，h3为第三预设扭矩输出值修正系数，h4为第四预设扭矩输出值修正系数，且1＜h1＜h2＜h3＜h4＜1.8;
根据所述温度差值T与各预设温度差值之间的关系对所述发电机的扭矩输出值进行修正：
当T＜T1时，选定所述第一预设扭矩输出值修正系数h1对所述第一预设扭矩输出值G1进行修正，修正后的扭矩输出值为G1*h1；
当T1≤T＜T2时，选定所述第二预设扭矩输出值修正系数h2对所述第二预设扭矩输出值G2进行修正，修正后的扭矩输出值为G2*h2；
当T2≤T＜T3时，选定所述第三预设扭矩输出值修正系数h3对所述第三预设扭矩输出值G3进行修正，修正后的扭矩输出值为G3*h3；
当T3≤T＜T4时，选定所述第四预设扭矩输出值修正系数h4对所述第四预设扭矩输出值G4进行修正，修正后的扭矩输出值为G4*h4。
为了实现上述目的，本发明提供了一种燃机电厂发电机的安全控制系统，所述系统包括：
转速建立模块，用于获取负载的安全受电范围值，并根据所述安全受电范围值控制所述发电机的转速；
调整模块，用于基于当前所述发电机的转速，确定所述发电机的输出电压，并基于所述发电机的输出电压调整所述发电机的输出线圈绕组匝数；
扭矩输出值建立模块，用于确定所述发电机的额定功率，并获取所述发电机的额定功率与所述发电机的转速的比值，根据所述比值得到所述发电机的扭矩输出值；
修正模块，用于获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值调整所述发电机的扭矩输出值。
在本申请的一些实施例中，在所述转速建立模块中，在根据负载地安全受电范围值控制所述发电机的转速时，确定负载的安全受电范围值A，预设安全受电范围值矩阵A0，设定A0（A1,A2,A3,A4），其中，A1为第一预设安全受电范围值，A2为第二预设安全受电范围值，A3为第三预设安全受电范围值，A4为第四预设安全受电范围值，且A1＜A2＜A3＜A4；
预设发电机的转速矩阵B0，设定B0（B1，B2，B3，B4），其中，B1为第一预设发电机的转速，B2为第二预设发电机的转速，B3为第三预设发电机的转速，B4为第四预设发电机的转速，且B1＜B2＜B3＜B4;
根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定所述发电机的转速：
当A＜A1时，选定所述第一预设发电机的转速B1作为所述发电机的转速；
当A1≤A＜A2时，选定所述第二预设发电机的转速B2作为所述发电机的转速；
当A2≤A＜A3时，选定所述第三预设发电机的转速B3作为所述发电机的转速；
当A3≤A＜A4时，选定所述第四预设发电机的转速B4作为所述发电机的转速。
在本申请的一些实施例中，在所述调整模块中，在根据所述发电机的输出电压调整所述发电机的输出线圈绕组匝数时，确定发电机的输出电压C，预设发电机的输出电压矩阵C0，设定C0（C1，C2，C3，C4），其中，C1为第一预设发电机的输出电压，C2为第二预设发电机的输出电压，C3为第三预设发电机的输出电压，C4为第四预设发电机的输出电压，且C1＜C2＜C3＜C4;
预设发电机的输出线圈绕组匝数矩阵D0，设定D0（D1，D2，D3，D4），其中，D1为第一预设输出线圈绕组匝数，D2为第二预设输出线圈绕组匝数，D3为第三预设输出线圈绕组匝数，D4为第四预设输出线圈绕组匝数，且D1＜D2＜D3＜D4;
根据所述发电机的输出电压C与各预设发电机的输出电压之间的关系设定所述发电机的输出线圈绕组匝数：
当C＜C1时，选定所述第四预设输出线圈绕组匝数D4作为所述发电机的输出线圈绕组匝数；
当C1≤C＜C2时，选定所述第三预设输出线圈绕组匝数D3作为所述发电机的输出线圈绕组匝数；
当C2≤C＜C3时，选定所述第二预设输出线圈绕组匝数D2作为所述发电机的输出线圈绕组匝数；
当C3≤C＜C4时，选定所述第一预设输出线圈绕组匝数D1作为所述发电机的输出线圈绕组匝数。
在本申请的一些实施例中，在所述扭矩输出值建立模块中，获取所述发电机的额定功率E，再获取所述发电机的额定功率E与所述发电机的转速的比值F，根据所述比值F确定所述发电机的扭矩输出值G;
在根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定第i预设发电机的转速作为所述发电机的转速Bi之后，此时i=1,2,3,4；
所述比值F根据下式计算：F=E/Bi；
预设比值矩阵F0（F1，F2，F3，F4），其中，F1为第一预设比值，F2为第二预设比值，F3为第三预设比值，F4为第四预设比值，且F1＜F2＜F3＜F4;
预设发电机的扭矩输出值矩阵G0，设定G0（G1，G2，G3，G4），其中，G1为第一预设扭矩输出值，G2为第二预设扭矩输出值，G3为第三预设扭矩输出值，G4为第四预设扭矩输出值，且G1＜G2＜G3＜G4;
根据所述比值F与各预设比值之间的关系设定所述发电机的扭矩输出值：
当F＜F1时，选定所述第一预设扭矩输出值G1作为所述发电机的扭矩输出值；
当F1≤F＜F2时，选定所述第二预设扭矩输出值G2作为所述发电机的扭矩输出值；
当F2≤F＜F3时，选定所述第三预设扭矩输出值G3作为所述发电机的扭矩输出值；
当F3≤F＜F4时，选定所述第四预设扭矩输出值G4作为所述发电机的扭矩输出值。
在本申请的一些实施例中，在所述修正模块中，获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值对所述发电机的扭矩输出值进行修正；
确定温度差值T，预设温度差值矩阵T0，设定T0（T1,T2，T3,T4），其中，T1为第一预设温度差值，T2为第二预设温度差值，T3为第三预设温度差值，T4为第四预设温度差值，且T1＜T2＜T3＜T4；
预设发电机的扭矩输出值修正系数矩阵h，设定h（h1，h2，h3，h4），其中，h1为第一预设扭矩输出值修正系数，h2为第二预设扭矩输出值修正系数，h3为第三预设扭矩输出值修正系数，h4为第四预设扭矩输出值修正系数，且1＜h1＜h2＜h3＜h4＜1.8;
根据所述温度差值T与各预设温度差值之间的关系对所述发电机的扭矩输出值进行修正：
当T＜T1时，选定所述第一预设扭矩输出值修正系数h1对所述第一预设扭矩输出值G1进行修正，修正后的扭矩输出值为G1*h1；
当T1≤T＜T2时，选定所述第二预设扭矩输出值修正系数h2对所述第二预设扭矩输出值G2进行修正，修正后的扭矩输出值为G2*h2；
当T2≤T＜T3时，选定所述第三预设扭矩输出值修正系数h3对所述第三预设扭矩输出值G3进行修正，修正后的扭矩输出值为G3*h3；
当T3≤T＜T4时，选定所述第四预设扭矩输出值修正系数h4对所述第四预设扭矩输出值G4进行修正，修正后的扭矩输出值为G4*h4。
本发明提供了一种燃机电厂发电机的安全控制方法及系统，相较现有技术，具有以下有益效果：
本发明通过获取负载的安全受电范围值，并根据安全受电范围值控制发电机的转速，基于当前发电机的转速，确定发电机的输出电压，并基于发电机的输出电压调整发电机的输出线圈绕组匝数，并获取发电机的额定功率与发电机的转速的比值，根据比值得到发电机的扭矩输出值，获取发电机内部温度和外部温度的温度差值，根据温度差值调整发电机的扭矩输出值。在本发明中，通过对发电机的转速、输出线圈绕组匝数和扭矩输出值的控制，极大地提高了发电机运行的稳定性和安全性，有效地解决了发电机因不安全运行而造成发电机部件负荷较大的问题，同时通过对发电机的有效控制与调节，可以避免能源的浪费，从而实现无污染、绿色、环保的目的，也达到了转变能源消费方式，起到节能减排的目的。
图1示出了本发明实施例中一种燃机电厂发电机的安全控制方法的流程示意图；
图2示出了本发明实施例中一种燃机电厂发电机的安全控制系统的结构示意图。
具体实施方式
下面结合附图和实施例，对本发明的具体实施方式做进一步详细描述。以下实施例用于说明本发明，但不用来限制本发明的范围。
在本申请的描述中，需要理解的是，术语“中心”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。
术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中，除非另有说明，“多个”的含义是两个或两个以上。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体的连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
下文是结合附图对本发明的优选的实施例说明。
如图1所示，本发明的实施例公开了一种燃机电厂发电机的安全控制方法，所述方法包括：
步骤S101，获取负载的安全受电范围值，并根据所述安全受电范围值控制所述发电机的转速；
步骤S102，基于当前所述发电机的转速，确定所述发电机的输出电压，并基于所述发电机的输出电压调整所述发电机的输出线圈绕组匝数；
步骤S103，确定所述发电机的额定功率，并获取所述发电机的额定功率与所述发电机的转速的比值，根据所述比值得到所述发电机的扭矩输出值；
步骤S104，获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值调整所述发电机的扭矩输出值。
需要说明的是，本发明通过获取负载的安全受电范围值，并根据安全受电范围值控制发电机的转速，基于当前发电机的转速，确定发电机的输出电压，并基于发电机的输出电压调整发电机的输出线圈绕组匝数，并获取发电机的额定功率与发电机的转速的比值，根据比值得到发电机的扭矩输出值，获取发电机内部温度和外部温度的温度差值，根据温度差值调整发电机的扭矩输出值。在本发明中，通过对发电机的转速、输出线圈绕组匝数和扭矩输出值的控制，保证了发电机电压输出的稳定，极大地提高了发电机运行的稳定性和安全性，有效地解决了发电机因不安全运行而造成发电机部件负荷较大的问题，同时通过对发电机的有效控制与调节，可以避免能源的浪费，从而实现无污染、绿色、环保的目的，也达到了转变能源消费方式，起到节能减排的目的。
在本申请的一些实施例中，在根据负载地安全受电范围值控制所述发电机的转速时，确定负载的安全受电范围值A，预设安全受电范围值矩阵A0，设定A0（A1,A2,A3,A4），其中，A1为第一预设安全受电范围值，A2为第二预设安全受电范围值，A3为第三预设安全受电范围值，A4为第四预设安全受电范围值，且A1＜A2＜A3＜A4；
预设发电机的转速矩阵B0，设定B0（B1，B2，B3，B4），其中，B1为第一预设发电机的转速，B2为第二预设发电机的转速，B3为第三预设发电机的转速，B4为第四预设发电机的转速，且B1＜B2＜B3＜B4;
根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定所述发电机的转速：
当A＜A1时，选定所述第一预设发电机的转速B1作为所述发电机的转速；
当A1≤A＜A2时，选定所述第二预设发电机的转速B2作为所述发电机的转速；
当A2≤A＜A3时，选定所述第三预设发电机的转速B3作为所述发电机的转速；
当A3≤A＜A4时，选定所述第四预设发电机的转速B4作为所述发电机的转速。
需要说明的是，为了使发电机所输出的电压在负载的安全受电范围内，在本发明中，根据负载地安全受电范围值与各预设发电机的转速之间的关系设定发电机的转速，负载的安全受电范围值具体的可以根据负载来设定，发电机会给其他设备直接发电，或者会给蓄电池进行充电，因此，安全的受电范围值是不同的，可以根据实际需求来设定，在这里不作具体限定。当负载需要的输出电压较高或者较低时，需要相应的提高发电机的转速或降低发电机的转速，用来控制发电机输出的电压在安全的受电范围值内，避免输出的电压过高或者过低而带来的安全隐患，在本发明中，可以有效地控制发电机的输出电压，保证发电机的稳定运行，防止发电机运行压力过大造成发电机部件负荷较大的现象，同时通过控制发电机的转速，可以避免发电机在发电时，会出现能源浪费的现象，有效地提高了清洁能源使用率，实现了无污染、环保的目的。
在本申请的一些实施例中，在根据所述发电机的输出电压调整所述发电机的输出线圈绕组匝数时，确定发电机的输出电压C，预设发电机的输出电压矩阵C0，设定C0（C1，C2，C3，C4），其中，C1为第一预设发电机的输出电压，C2为第二预设发电机的输出电压，C3为第三预设发电机的输出电压，C4为第四预设发电机的输出电压，且C1＜C2＜C3＜C4;
预设发电机的输出线圈绕组匝数矩阵D0，设定D0（D1，D2，D3，D4），其中，D1为第一预设输出线圈绕组匝数，D2为第二预设输出线圈绕组匝数，D3为第三预设输出线圈绕组匝数，D4为第四预设输出线圈绕组匝数，且D1＜D2＜D3＜D4;
根据所述发电机的输出电压C与各预设发电机的输出电压之间的关系设定所述发电机的输出线圈绕组匝数：
当C＜C1时，选定所述第四预设输出线圈绕组匝数D4作为所述发电机的输出线圈绕组匝数；
当C1≤C＜C2时，选定所述第三预设输出线圈绕组匝数D3作为所述发电机的输出线圈绕组匝数；
当C2≤C＜C3时，选定所述第二预设输出线圈绕组匝数D2作为所述发电机的输出线圈绕组匝数；
当C3≤C＜C4时，选定所述第一预设输出线圈绕组匝数D1作为所述发电机的输出线圈绕组匝数。
需要说明的是，为了进一步提高发电机的稳定性，在本发明中，根据发电机的输出电压与各预设发电机的输出电压之间的关系设定发电机的输出线圈绕组匝数，在发电机正常运行时，转速过快容易使发电机的输出电压过高，因此，可以通过调节发电机的输出线圈绕组匝数来进一步稳定控制发电机的输出电压，使发电机在工作状态时更加安全稳定，同时通过调节发电机的输出线圈绕组匝数可以有效地提高能源利用率，降低能源的损耗，对于现代化新能源发展具有重大意义。
在本申请的一些实施例中，获取所述发电机的额定功率E，再获取所述发电机的额定功率E与所述发电机的转速的比值F，根据所述比值F确定所述发电机的扭矩输出值G;
在根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定第i预设发电机的转速作为所述发电机的转速Bi之后，此时i=1,2,3,4；
所述比值F根据下式计算：F=E/Bi；
预设比值矩阵F0（F1，F2，F3，F4），其中，F1为第一预设比值，F2为第二预设比值，F3为第三预设比值，F4为第四预设比值，且F1＜F2＜F3＜F4;
预设发电机的扭矩输出值矩阵G0，设定G0（G1，G2，G3，G4），其中，G1为第一预设扭矩输出值，G2为第二预设扭矩输出值，G3为第三预设扭矩输出值，G4为第四预设扭矩输出值，且G1＜G2＜G3＜G4;
根据所述比值F与各预设比值之间的关系设定所述发电机的扭矩输出值：
当F＜F1时，选定所述第一预设扭矩输出值G1作为所述发电机的扭矩输出值；
当F1≤F＜F2时，选定所述第二预设扭矩输出值G2作为所述发电机的扭矩输出值；
当F2≤F＜F3时，选定所述第三预设扭矩输出值G3作为所述发电机的扭矩输出值；
当F3≤F＜F4时，选定所述第四预设扭矩输出值G4作为所述发电机的扭矩输出值。
需要说明的是，为了保证发电机的正常发电功率，在本发明中，获取发电机的额定功率，通过计算发电机的输出电流和输出电压之间的乘积就可以得到发电机的额定功率，应该理解的是，在这里只作举例示出，也可以根据其他方式来获取发电机的额定功率，在这里不作具体限定，在根据发电机的额定功率与发电机的转速之间的比值，来设定发电机的扭矩输出值，通过比值与各预设比值之间的关系设定发电机的扭矩输出值可以有效地保证发电机的正常发电功率，避免发电机的发电功率出现较大浮动，又可以有效地提高发电机的安全性，同时通过对发电机进行实时的调整，也达到了转变能源消费方式的目的，起到节能减排的效果。
在本申请的一些实施例中，获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值对所述发电机的扭矩输出值进行修正；
确定温度差值T，预设温度差值矩阵T0，设定T0（T1,T2，T3,T4），其中，T1为第一预设温度差值，T2为第二预设温度差值，T3为第三预设温度差值，T4为第四预设温度差值，且T1＜T2＜T3＜T4；
预设发电机的扭矩输出值修正系数矩阵h，设定h（h1，h2，h3，h4），其中，h1为第一预设扭矩输出值修正系数，h2为第二预设扭矩输出值修正系数，h3为第三预设扭矩输出值修正系数，h4为第四预设扭矩输出值修正系数，且1＜h1＜h2＜h3＜h4＜1.8;
根据所述温度差值T与各预设温度差值之间的关系对所述发电机的扭矩输出值进行修正：
当T＜T1时，选定所述第一预设扭矩输出值修正系数h1对所述第一预设扭矩输出值G1进行修正，修正后的扭矩输出值为G1*h1；
当T1≤T＜T2时，选定所述第二预设扭矩输出值修正系数h2对所述第二预设扭矩输出值G2进行修正，修正后的扭矩输出值为G2*h2；
当T2≤T＜T3时，选定所述第三预设扭矩输出值修正系数h3对所述第三预设扭矩输出值G3进行修正，修正后的扭矩输出值为G3*h3；
当T3≤T＜T4时，选定所述第四预设扭矩输出值修正系数h4对所述第四预设扭矩输出值G4进行修正，修正后的扭矩输出值为G4*h4。
需要说明的是，为了进一步的控制发电机的扭矩输出值，使发电机的发电功率更加稳定，在本发明中，获取发电机的内部温度，在获取发电机的外部温度，在这里所指的内部温度和外部温度，可以是发电机内壁和发电机外壳的温度，也可以是其他的温度信号，在这里不作具体限定。再通过内部温度和外部温度计算温度差值，根据温度差值与各预设温度差值之间的关系对发电机的扭矩输出值进行修正，通过对发电机的扭矩输出值进行修正，可以更好地控制发电机的输出功率，保证发电机的安全、稳定的运行。
如图2所示，本发明的实施例公开了一种燃机电厂发电机的安全控制系统，所述系统包括：
转速建立模块，用于获取负载的安全受电范围值，并根据所述安全受电范围值控制所述发电机的转速；
调整模块，用于基于当前所述发电机的转速，确定所述发电机的输出电压，并基于所述发电机的输出电压调整所述发电机的输出线圈绕组匝数；
扭矩输出值建立模块，用于确定所述发电机的额定功率，并获取所述发电机的额定功率与所述发电机的转速的比值，根据所述比值得到所述发电机的扭矩输出值；
修正模块，用于获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值调整所述发电机的扭矩输出值。
需要说明的是，本发明通过获取负载的安全受电范围值，并根据安全受电范围值控制发电机的转速，基于当前发电机的转速，确定发电机的输出电压，并基于发电机的输出电压调整发电机的输出线圈绕组匝数，并获取发电机的额定功率与发电机的转速的比值，根据比值得到发电机的扭矩输出值，获取发电机内部温度和外部温度的温度差值，根据温度差值调整发电机的扭矩输出值。在本发明中，通过对发电机的转速、输出线圈绕组匝数和扭矩输出值的控制，保证了发电机电压输出的稳定，极大地提高了发电机运行的稳定性和安全性，有效地解决了发电机因不安全运行而造成发电机部件负荷较大的问题，同时通过控制发电机的转速，可以避免发电机在发电时，会出现能源浪费的现象，有效地提高了清洁能源使用率，实现了无污染、环保的目的。
在本申请的一些实施例中，在所述转速建立模块中，在根据负载地安全受电范围值控制所述发电机的转速时，确定负载的安全受电范围值A，预设安全受电范围值矩阵A0，设定A0（A1,A2,A3,A4），其中，A1为第一预设安全受电范围值，A2为第二预设安全受电范围值，A3为第三预设安全受电范围值，A4为第四预设安全受电范围值，且A1＜A2＜A3＜A4；
预设发电机的转速矩阵B0，设定B0（B1，B2，B3，B4），其中，B1为第一预设发电机的转速，B2为第二预设发电机的转速，B3为第三预设发电机的转速，B4为第四预设发电机的转速，且B1＜B2＜B3＜B4;
根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定所述发电机的转速：
当A＜A1时，选定所述第一预设发电机的转速B1作为所述发电机的转速；
当A1≤A＜A2时，选定所述第二预设发电机的转速B2作为所述发电机的转速；
当A2≤A＜A3时，选定所述第三预设发电机的转速B3作为所述发电机的转速；
当A3≤A＜A4时，选定所述第四预设发电机的转速B4作为所述发电机的转速。
需要说明的是，为了使发电机所输出的电压在负载的安全受电范围内，在本发明中，根据负载地安全受电范围值与各预设发电机的转速之间的关系设定发电机的转速，负载的安全受电范围值具体的可以根据负载来设定，发电机通过会给其他设备直接发电，或者会给蓄电池进行充电，因此，安全的受电范围值是不同的，可以根据实际需求来设定，在这里不作具体限定。当负载需要的输出电压较高或者较低时，需要相应的提高发电机的转速或降低发电机的转速，用来控制发电机输出的电压在安全的受电范围值内，避免输出的电压过高或者过低而带来的安全隐患，在本发明中，可以有效地控制发电机的输出电压，保证发电机的稳定运行，防止发电机运行压力过大造成发电机部件负荷较大的现象。
在本申请的一些实施例中，在所述调整模块中，在根据所述发电机的输出电压调整所述发电机的输出线圈绕组匝数时，确定发电机的输出电压C，预设发电机的输出电压矩阵C0，设定C0（C1，C2，C3，C4），其中，C1为第一预设发电机的输出电压，C2为第二预设发电机的输出电压，C3为第三预设发电机的输出电压，C4为第四预设发电机的输出电压，且C1＜C2＜C3＜C4;
预设发电机的输出线圈绕组匝数矩阵D0，设定D0（D1，D2，D3，D4），其中，D1为第一预设输出线圈绕组匝数，D2为第二预设输出线圈绕组匝数，D3为第三预设输出线圈绕组匝数，D4为第四预设输出线圈绕组匝数，且D1＜D2＜D3＜D4;
根据所述发电机的输出电压C与各预设发电机的输出电压之间的关系设定所述发电机的输出线圈绕组匝数：
当C＜C1时，选定所述第四预设输出线圈绕组匝数D4作为所述发电机的输出线圈绕组匝数；
当C1≤C＜C2时，选定所述第三预设输出线圈绕组匝数D3作为所述发电机的输出线圈绕组匝数；
当C2≤C＜C3时，选定所述第二预设输出线圈绕组匝数D2作为所述发电机的输出线圈绕组匝数；
当C3≤C＜C4时，选定所述第一预设输出线圈绕组匝数D1作为所述发电机的输出线圈绕组匝数。
需要说明的是，为了进一步提高发电机的稳定性，在本发明中，根据发电机的输出电压与各预设发电机的输出电压之间的关系设定发电机的输出线圈绕组匝数，在发电机正常运行时，转速过快容易使发电机的输出电压过高，因此，可以通过调节发电机的输出线圈绕组匝数来进一步稳定控制发电机的输出电压，使发电机在工作状态时更加安全稳定，同时通过调节发电机的输出线圈绕组匝数可以有效地提高能源利用率，降低能源的损耗，对于现代化新能源发展具有重大意义。
在本申请的一些实施例中，在所述扭矩输出值建立模块中，获取所述发电机的额定功率E，再获取所述发电机的额定功率E与所述发电机的转速的比值F，根据所述比值F确定所述发电机的扭矩输出值G;
在根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定第i预设发电机的转速作为所述发电机的转速Bi之后，此时i=1,2,3,4；
所述比值F根据下式计算：F=E/Bi；
预设比值矩阵F0（F1，F2，F3，F4），其中，F1为第一预设比值，F2为第二预设比值，F3为第三预设比值，F4为第四预设比值，且F1＜F2＜F3＜F4;
预设发电机的扭矩输出值矩阵G0，设定G0（G1，G2，G3，G4），其中，G1为第一预设扭矩输出值，G2为第二预设扭矩输出值，G3为第三预设扭矩输出值，G4为第四预设扭矩输出值，且G1＜G2＜G3＜G4;
根据所述比值F与各预设比值之间的关系设定所述发电机的扭矩输出值：
当F＜F1时，选定所述第一预设扭矩输出值G1作为所述发电机的扭矩输出值；
当F1≤F＜F2时，选定所述第二预设扭矩输出值G2作为所述发电机的扭矩输出值；
当F2≤F＜F3时，选定所述第三预设扭矩输出值G3作为所述发电机的扭矩输出值；
当F3≤F＜F4时，选定所述第四预设扭矩输出值G4作为所述发电机的扭矩输出值。
需要说明的是，为了保证发电机的正常发电功率，在本发明中，获取发电机的额定功率，通过计算发电机的输出电流和输出电压之间的乘积就可以得到发电机的额定功率，应该理解的是，在这里只作举例示出，也可以根据其他方式来获取发电机的额定功率，在这里不作具体限定，在根据发电机的额定功率与发电机的转速之间的比值，来设定发电机的扭矩输出值，通过比值与各预设比值之间的关系设定发电机的扭矩输出值可以有效地保证发电机的正常发电功率，避免发电机的发电功率出现偏差，又可以有效地提高发电机的安全性，同时通过对发电机进行实时的调整，也达到了转变能源消费方式的目的，起到节能减排的效果。
在本申请的一些实施例中，在所述修正模块中，获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值对所述发电机的扭矩输出值进行修正；
确定温度差值T，预设温度差值矩阵T0，设定T0（T1,T2，T3,T4），其中，T1为第一预设温度差值，T2为第二预设温度差值，T3为第三预设温度差值，T4为第四预设温度差值，且T1＜T2＜T3＜T4；
预设发电机的扭矩输出值修正系数矩阵h，设定h（h1，h2，h3，h4），其中，h1为第一预设扭矩输出值修正系数，h2为第二预设扭矩输出值修正系数，h3为第三预设扭矩输出值修正系数，h4为第四预设扭矩输出值修正系数，且1＜h1＜h2＜h3＜h4＜1.8;
根据所述温度差值T与各预设温度差值之间的关系对所述发电机的扭矩输出值进行修正：
当T＜T1时，选定所述第一预设扭矩输出值修正系数h1对所述第一预设扭矩输出值G1进行修正，修正后的扭矩输出值为G1*h1；
当T1≤T＜T2时，选定所述第二预设扭矩输出值修正系数h2对所述第二预设扭矩输出值G2进行修正，修正后的扭矩输出值为G2*h2；
当T2≤T＜T3时，选定所述第三预设扭矩输出值修正系数h3对所述第三预设扭矩输出值G3进行修正，修正后的扭矩输出值为G3*h3；
当T3≤T＜T4时，选定所述第四预设扭矩输出值修正系数h4对所述第四预设扭矩输出值G4进行修正，修正后的扭矩输出值为G4*h4。
需要说明的是，为了进一步的控制发电机的扭矩输出值，使发电机的发电功率更加稳定，在本发明中，获取发电机的内部温度，在获取发电机的外部温度，在这里所指的内部温度和外部温度，可以是发电机内壁和发电机外壳的温度，也可以是其他的温度信号，在这里不作具体限定。再通过内部温度和外部温度计算温度差值，根据温度差值与各预设温度差值之间的关系对发电机的扭矩输出值进行修正，通过对发电机的扭矩输出值进行修正，可以更好地控制发电机的输出功率，保证发电机的安全、稳定的运行。
综上，本发明实施例通过获取负载的安全受电范围值，并根据安全受电范围值控制发电机的转速，基于当前发电机的转速，确定发电机的输出电压，并基于发电机的输出电压调整发电机的输出线圈绕组匝数，并获取发电机的额定功率与发电机的转速的比值，根据比值得到发电机的扭矩输出值，获取发电机内部温度和外部温度的温度差值，根据温度差值调整发电机的扭矩输出值。在本发明中，通过对发电机的转速、输出线圈绕组匝数和扭矩输出值的控制，保证了发电机电压输出的稳定，极大地提高了发电机运行的稳定性和安全性，有效地解决了发电机因不安全运行而造成发电机部件负荷较大的问题，同时提高了能源利用率，对于节能减排降低能源损耗具有重大意义。
在上述实施方式的描述中，具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
虽然在上文中已经参考实施例对本发明进行了描述，然而在不脱离本发明的范围的情况下，可以对其进行各种改进并且可以用等效物替换其中的部件。尤其是，只要不存在结构冲突，本发明所披露的实施例中的各项特征均可通过任意方式相互结合起来使用，在本说明书中未对这些组合的情况进行全部的描述仅仅是出于省略篇幅和节约资源的考虑。因此，本发明并不局限于文中公开的特定实施例，而是包括落，入权利要求的范围内的所有技术方案。
本领域普通技术人员可以理解：以上仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。
Claims (4)
- 一种燃机电厂发电机的安全控制方法，其特征在于，所述方法包括：获取负载的安全受电范围值，并根据所述安全受电范围值控制所述发电机的转速；基于当前所述发电机的转速，确定所述发电机的输出电压，并基于所述发电机的输出电压调整所述发电机的输出线圈绕组匝数；确定所述发电机的额定功率，并获取所述发电机的额定功率与所述发电机的转速的比值，根据所述比值得到所述发电机的扭矩输出值；获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值调整所述发电机的扭矩输出值；在根据负载的安全受电范围值控制所述发电机的转速时，确定负载的安全受电范围值A，预设安全受电范围值矩阵A0，设定A0（A1,A2,A3,A4），其中，A1为第一预设安全受电范围值，A2为第二预设安全受电范围值，A3为第三预设安全受电范围值，A4为第四预设安全受电范围值，且A1＜A2＜A3＜A4；预设发电机的转速矩阵B0，设定B0（B1，B2，B3，B4），其中，B1为第一预设发电机的转速，B2为第二预设发电机的转速，B3为第三预设发电机的转速，B4为第四预设发电机的转速，且B1＜B2＜B3＜B4;根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定所述发电机的转速：当A＜A1时，选定所述第一预设发电机的转速B1作为所述发电机的转速；当A1≤A＜A2时，选定所述第二预设发电机的转速B2作为所述发电机的转速；当A2≤A＜A3时，选定所述第三预设发电机的转速B3作为所述发电机的转速；当A3≤A＜A4时，选定所述第四预设发电机的转速B4作为所述发电机的转速；获取所述发电机的额定功率E，再获取所述发电机的额定功率E与所述发电机的转速的比值F，根据所述比值F确定所述发电机的扭矩输出值G;在根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定第i预设发电机的转速作为所述发电机的转速Bi之后，此时i=1,2,3,4；所述比值F根据下式计算：F=E/Bi；预设比值矩阵F0（F1，F2，F3，F4），其中，F1为第一预设比值，F2为第二预设比值，F3为第三预设比值，F4为第四预设比值，且F1＜F2＜F3＜F4;预设发电机的扭矩输出值矩阵G0，设定G0（G1，G2，G3，G4），其中，G1为第一预设扭矩输出值，G2为第二预设扭矩输出值，G3为第三预设扭矩输出值，G4为第四预设扭矩输出值，且G1＜G2＜G3＜G4;根据所述比值F与各预设比值之间的关系设定所述发电机的扭矩输出值：当F＜F1时，选定所述第一预设扭矩输出值G1作为所述发电机的扭矩输出值；当F1≤F＜F2时，选定所述第二预设扭矩输出值G2作为所述发电机的扭矩输出值；当F2≤F＜F3时，选定所述第三预设扭矩输出值G3作为所述发电机的扭矩输出值；当F3≤F＜F4时，选定所述第四预设扭矩输出值G4作为所述发电机的扭矩输出值；获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值对所述发电机的扭矩输出值进行修正；确定温度差值T，预设温度差值矩阵T0，设定T0（T1,T2，T3,T4），其中，T1为第一预设温度差值，T2为第二预设温度差值，T3为第三预设温度差值，T4为第四预设温度差值，且T1＜T2＜T3＜T4；预设发电机的扭矩输出值修正系数矩阵h，设定h（h1，h2，h3，h4），其中，h1为第一预设扭矩输出值修正系数，h2为第二预设扭矩输出值修正系数，h3为第三预设扭矩输出值修正系数，h4为第四预设扭矩输出值修正系数，且1＜h1＜h2＜h3＜h4＜1.8;根据所述温度差值T与各预设温度差值之间的关系对所述发电机的扭矩输出值进行修正：当T＜T1时，选定所述第一预设扭矩输出值修正系数h1对所述第一预设扭矩输出值G1进行修正，修正后的扭矩输出值为G1*h1；当T1≤T＜T2时，选定所述第二预设扭矩输出值修正系数h2对所述第二预设扭矩输出值G2进行修正，修正后的扭矩输出值为G2*h2；当T2≤T＜T3时，选定所述第三预设扭矩输出值修正系数h3对所述第三预设扭矩输出值G3进行修正，修正后的扭矩输出值为G3*h3；当T3≤T＜T4时，选定所述第四预设扭矩输出值修正系数h4对所述第四预设扭矩输出值G4进行修正，修正后的扭矩输出值为G4*h4。
- 根据权利要求1所述的燃机电厂发电机的安全控制方法，其特征在于，在根据所述发电机的输出电压调整所述发电机的输出线圈绕组匝数时，确定发电机的输出电压C，预设发电机的输出电压矩阵C0，设定C0（C1，C2，C3，C4），其中，C1为第一预设发电机的输出电压，C2为第二预设发电机的输出电压，C3为第三预设发电机的输出电压，C4为第四预设发电机的输出电压，且C1＜C2＜C3＜C4;预设发电机的输出线圈绕组匝数矩阵D0，设定D0（D1，D2，D3，D4），其中，D1为第一预设输出线圈绕组匝数，D2为第二预设输出线圈绕组匝数，D3为第三预设输出线圈绕组匝数，D4为第四预设输出线圈绕组匝数，且D1＜D2＜D3＜D4;根据所述发电机的输出电压C与各预设发电机的输出电压之间的关系设定所述发电机的输出线圈绕组匝数：当C＜C1时，选定所述第四预设输出线圈绕组匝数D4作为所述发电机的输出线圈绕组匝数；当C1≤C＜C2时，选定所述第三预设输出线圈绕组匝数D3作为所述发电机的输出线圈绕组匝数；当C2≤C＜C3时，选定所述第二预设输出线圈绕组匝数D2作为所述发电机的输出线圈绕组匝数；当C3≤C＜C4时，选定所述第一预设输出线圈绕组匝数D1作为所述发电机的输出线圈绕组匝数。
- 一种燃机电厂发电机的安全控制系统，其特征在于，所述系统包括：转速建立模块，用于获取负载的安全受电范围值，并根据所述安全受电范围值控制所述发电机的转速；调整模块，用于基于当前所述发电机的转速，确定所述发电机的输出电压，并基于所述发电机的输出电压调整所述发电机的输出线圈绕组匝数；扭矩输出值建立模块，用于确定所述发电机的额定功率，并获取所述发电机的额定功率与所述发电机的转速的比值，根据所述比值得到所述发电机的扭矩输出值；修正模块，用于获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值调整所述发电机的扭矩输出值；在所述转速建立模块中，在根据负载的安全受电范围值控制所述发电机的转速时，确定负载的安全受电范围值A，预设安全受电范围值矩阵A0，设定A0（A1,A2,A3,A4），其中，A1为第一预设安全受电范围值，A2为第二预设安全受电范围值，A3为第三预设安全受电范围值，A4为第四预设安全受电范围值，且A1＜A2＜A3＜A4；预设发电机的转速矩阵B0，设定B0（B1，B2，B3，B4），其中，B1为第一预设发电机的转速，B2为第二预设发电机的转速，B3为第三预设发电机的转速，B4为第四预设发电机的转速，且B1＜B2＜B3＜B4;根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定所述发电机的转速：当A＜A1时，选定所述第一预设发电机的转速B1作为所述发电机的转速；当A1≤A＜A2时，选定所述第二预设发电机的转速B2作为所述发电机的转速；当A2≤A＜A3时，选定所述第三预设发电机的转速B3作为所述发电机的转速；当A3≤A＜A4时，选定所述第四预设发电机的转速B4作为所述发电机的转速；在所述扭矩输出值建立模块中，获取所述发电机的额定功率E，再获取所述发电机的额定功率E与所述发电机的转速的比值F，根据所述比值F确定所述发电机的扭矩输出值G;在根据所述负载的安全受电范围值A与各预设发电机的转速之间的关系设定第i预设发电机的转速作为所述发电机的转速Bi之后，此时i=1,2,3,4；所述比值F根据下式计算：F=E/Bi；预设比值矩阵F0（F1，F2，F3，F4），其中，F1为第一预设比值，F2为第二预设比值，F3为第三预设比值，F4为第四预设比值，且F1＜F2＜F3＜F4;预设发电机的扭矩输出值矩阵G0，设定G0（G1，G2，G3，G4），其中，G1为第一预设扭矩输出值，G2为第二预设扭矩输出值，G3为第三预设扭矩输出值，G4为第四预设扭矩输出值，且G1＜G2＜G3＜G4;根据所述比值F与各预设比值之间的关系设定所述发电机的扭矩输出值：当F＜F1时，选定所述第一预设扭矩输出值G1作为所述发电机的扭矩输出值；当F1≤F＜F2时，选定所述第二预设扭矩输出值G2作为所述发电机的扭矩输出值；当F2≤F＜F3时，选定所述第三预设扭矩输出值G3作为所述发电机的扭矩输出值；当F3≤F＜F4时，选定所述第四预设扭矩输出值G4作为所述发电机的扭矩输出值；在所述修正模块中，获取所述发电机的内部温度和外部温度，并计算所述内部温度和所述外部温度的温度差值，根据所述温度差值对所述发电机的扭矩输出值进行修正；确定温度差值T，预设温度差值矩阵T0，设定T0（T1,T2，T3,T4），其中，T1为第一预设温度差值，T2为第二预设温度差值，T3为第三预设温度差值，T4为第四预设温度差值，且T1＜T2＜T3＜T4；预设发电机的扭矩输出值修正系数矩阵h，设定h（h1，h2，h3，h4），其中，h1为第一预设扭矩输出值修正系数，h2为第二预设扭矩输出值修正系数，h3为第三预设扭矩输出值修正系数，h4为第四预设扭矩输出值修正系数，且1＜h1＜h2＜h3＜h4＜1.8;根据所述温度差值T与各预设温度差值之间的关系对所述发电机的扭矩输出值进行修正：当T＜T1时，选定所述第一预设扭矩输出值修正系数h1对所述第一预设扭矩输出值G1进行修正，修正后的扭矩输出值为G1*h1；当T1≤T＜T2时，选定所述第二预设扭矩输出值修正系数h2对所述第二预设扭矩输出值G2进行修正，修正后的扭矩输出值为G2*h2；当T2≤T＜T3时，选定所述第三预设扭矩输出值修正系数h3对所述第三预设扭矩输出值G3进行修正，修正后的扭矩输出值为G3*h3；当T3≤T＜T4时，选定所述第四预设扭矩输出值修正系数h4对所述第四预设扭矩输出值G4进行修正，修正后的扭矩输出值为G4*h4。
- 根据权利要求3所述的燃机电厂发电机的安全控制系统，其特征在于，在所述调整模块中，在根据所述发电机的输出电压调整所述发电机的输出线圈绕组匝数时，确定发电机的输出电压C，预设发电机的输出电压矩阵C0，设定C0（C1，C2，C3，C4），其中，C1为第一预设发电机的输出电压，C2为第二预设发电机的输出电压，C3为第三预设发电机的输出电压，C4为第四预设发电机的输出电压，且C1＜C2＜C3＜C4;预设发电机的输出线圈绕组匝数矩阵D0，设定D0（D1，D2，D3，D4），其中，D1为第一预设输出线圈绕组匝数，D2为第二预设输出线圈绕组匝数，D3为第三预设输出线圈绕组匝数，D4为第四预设输出线圈绕组匝数，且D1＜D2＜D3＜D4;根据所述发电机的输出电压C与各预设发电机的输出电压之间的关系设定所述发电机的输出线圈绕组匝数：当C＜C1时，选定所述第四预设输出线圈绕组匝数D4作为所述发电机的输出线圈绕组匝数；当C1≤C＜C2时，选定所述第三预设输出线圈绕组匝数D3作为所述发电机的输出线圈绕组匝数；当C2≤C＜C3时，选定所述第二预设输出线圈绕组匝数D2作为所述发电机的输出线圈绕组匝数；当C3≤C＜C4时，选定所述第一预设输出线圈绕组匝数D1作为所述发电机的输出线圈绕组匝数。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18/321,735 US20230383671A1 (en) | 2022-05-31 | 2023-05-22 | Safety control method and system for generator of gas turbine power plant |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210605712.0 | 2022-05-31 | ||
| CN202210605712.0A CN114696691B (zh) | 2022-05-31 | 2022-05-31 | 一种燃机电厂发电机的安全控制方法及系统 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/321,735 Continuation US20230383671A1 (en) | 2022-05-31 | 2023-05-22 | Safety control method and system for generator of gas turbine power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023231294A1 true WO2023231294A1 (zh) | 2023-12-07 |
Family
ID=82131367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2022/129452 WO2023231294A1 (zh) | 2022-05-31 | 2022-11-03 | 一种燃机电厂发电机的安全控制方法及系统 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114696691B (zh) |
| WO (1) | WO2023231294A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696691B (zh) * | 2022-05-31 | 2022-09-02 | 华能太原东山燃机热电有限责任公司 | 一种燃机电厂发电机的安全控制方法及系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090188227A1 (en) * | 2008-01-28 | 2009-07-30 | Bellot Carlos A | Regulated Output Voltage Generator-Set Applied To Mobile Equipment in the Turf Industry |
| CN101847908A (zh) * | 2010-04-09 | 2010-09-29 | 福州力鼎动力有限公司 | 发电机供电系统与方法 |
| CN103359108A (zh) * | 2013-07-30 | 2013-10-23 | 重庆长安汽车股份有限公司 | 一种混合动力汽车电机最大可用发电扭矩计算方法及系统 |
| CN111740673A (zh) * | 2019-03-25 | 2020-10-02 | 长沙智能驾驶研究院有限公司 | 电机输出转矩的控制方法、装置、电子设备和存储介质 |
| CN114696691A (zh) * | 2022-05-31 | 2022-07-01 | 华能太原东山燃机热电有限责任公司 | 一种燃机电厂发电机的安全控制方法及系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4213170B2 (ja) * | 2006-05-01 | 2009-01-21 | 三菱電機株式会社 | 車両用発電機の制御装置 |
| CN201810488U (zh) * | 2010-09-20 | 2011-04-27 | 上海致远绿色能源有限公司 | 风力发电制热系统 |
| JP5682639B2 (ja) * | 2013-01-17 | 2015-03-11 | トヨタ自動車株式会社 | ハイブリッド自動車 |
| CN103780178B (zh) * | 2014-03-04 | 2016-06-08 | 山东理工大学 | 一种永磁发电机及其电压调节器 |
| EP3252348A4 (en) * | 2015-01-30 | 2018-01-24 | Jatco Ltd | Vehicle controlling device |
| CN204905885U (zh) * | 2015-09-06 | 2015-12-23 | 冯利 | 钻机用混合能源能量缓冲平衡型微电网 |
| CN105275742B (zh) * | 2015-11-09 | 2018-03-16 | 国家电网公司 | 一种风电机组自适应环境的控制方法 |
| KR102383232B1 (ko) * | 2016-12-15 | 2022-04-05 | 현대자동차 주식회사 | 하이브리드 차량의 엔진 클러치 전달토크 보정 방법 및 그 보정 장치 |
| CN107323308B (zh) * | 2017-06-26 | 2019-06-25 | 杭州氢途科技有限公司 | 一种具有预测能力的燃料电池汽车牵引扭矩计算方法 |
| WO2020150536A1 (en) * | 2019-01-16 | 2020-07-23 | Linear Labs, Inc. | A system and method for controlling a multi-tunnel electric machine |
| GB2583721B (en) * | 2019-05-02 | 2021-11-03 | Ricardo Uk Ltd | Electric machine |
| CN112448655B (zh) * | 2019-08-29 | 2023-06-13 | 比亚迪股份有限公司 | 发动机的过温保护方法、装置、车辆及电子设备 |
| CN111928294B (zh) * | 2020-08-06 | 2023-03-24 | 华能太原东山燃机热电有限责任公司 | 一种燃气-蒸汽联合循环机组热电成本分摊的方法 |
| CN113386574B (zh) * | 2021-07-30 | 2022-05-31 | 重庆长安新能源汽车科技有限公司 | 一种电动汽车扭矩方向的监控方法、整车控制器及汽车 |
| CN114386651A (zh) * | 2021-11-22 | 2022-04-22 | 华能桐乡燃机热电有限责任公司 | 一种基于电、气、热量价关系的燃机最佳负荷点动态寻优方法 |
-
2022
- 2022-05-31 CN CN202210605712.0A patent/CN114696691B/zh active Active
- 2022-11-03 WO PCT/CN2022/129452 patent/WO2023231294A1/zh unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090188227A1 (en) * | 2008-01-28 | 2009-07-30 | Bellot Carlos A | Regulated Output Voltage Generator-Set Applied To Mobile Equipment in the Turf Industry |
| CN101847908A (zh) * | 2010-04-09 | 2010-09-29 | 福州力鼎动力有限公司 | 发电机供电系统与方法 |
| CN103359108A (zh) * | 2013-07-30 | 2013-10-23 | 重庆长安汽车股份有限公司 | 一种混合动力汽车电机最大可用发电扭矩计算方法及系统 |
| CN111740673A (zh) * | 2019-03-25 | 2020-10-02 | 长沙智能驾驶研究院有限公司 | 电机输出转矩的控制方法、装置、电子设备和存储介质 |
| CN114696691A (zh) * | 2022-05-31 | 2022-07-01 | 华能太原东山燃机热电有限责任公司 | 一种燃机电厂发电机的安全控制方法及系统 |
Non-Patent Citations (1)
| Title |
|---|
| BEN CHEN, SHIJING WU, PAN ZHENG, JUN WANG, QIANG CHEN, SUJIE GAO, JIANHUA ZHOU: "Fatigue Strength Analysis of Cracked Wind Turbine Planetary Gear Train Under Variable Load Excitation", JOURNAL OF MECHANICAL TRANSMISSION, vol. 46, no. 6, 1 January 2022 (2022-01-01), pages 15 - 22, 72, XP093117144, ISSN: 1004-2539, DOI: 10.16578/j.issn.1004.2539.2022.06.003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114696691B (zh) | 2022-09-02 |
| CN114696691A (zh) | 2022-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109120005B (zh) | 一种多端柔性直流输电系统功率协调控制方法 | |
| ES2404146T3 (es) | Control de la energía reactiva para hacer funcionar una granja eólica | |
| CN102822508B (zh) | 采用微分极控制算法的风力涡轮机控制器 | |
| CN102474212B (zh) | 可变速发电装置及其控制方法 | |
| US11025064B2 (en) | Relating to reactive power support in wind power plants | |
| CN106130424A (zh) | 基于统一阻尼比的虚拟同步发电机阻尼系数自适应控制方法 | |
| CN105743130B (zh) | 提高虚拟同步发电机无功功率动态响应性能的方法 | |
| WO2023231294A1 (zh) | 一种燃机电厂发电机的安全控制方法及系统 | |
| CN108306312A (zh) | 一种风电场一次调频控制方法 | |
| CN106786796A (zh) | 一种风电参与电力系统调频的控制方法及其系统 | |
| CN107769273B (zh) | 一种汽轮机负荷分配控制方法及系统 | |
| CN102255594A (zh) | 发电机励磁系统主、辅环协调控制方法 | |
| CN106169752A (zh) | 一种微电网离网模式下主电源柔性切换方法 | |
| CN106451515A (zh) | 适用于多端柔性直流输电系统的广义下垂控制方法 | |
| CN116054237A (zh) | 一种基于光储共直流母线系统的功率限制方法 | |
| CN110611332A (zh) | 一种海上风电系统储能装置及其控制方法 | |
| CN108306311B (zh) | 直流负载系统分区间响应电网调频需求的控制系统及方法 | |
| CN114069655A (zh) | 一种风电场一次调频、二次调频协调控制方法 | |
| CN107069797B (zh) | 一种含双馈型风力发电机的分散式风电场并网方法 | |
| CN105119300A (zh) | 一种基于虚拟电阻调节的网络微电网无功均衡控制方法 | |
| US20230383671A1 (en) | Safety control method and system for generator of gas turbine power plant | |
| US11898540B2 (en) | Method for feeding electrical power into an electrical supply network | |
| CN103532132A (zh) | 一种自适应移动微电网能量交互系统的控制方法 | |
| CN106684929A (zh) | 一种基于风火直流孤岛系统的直流外送控制方法 | |
| CN111525600B (zh) | 一种风电场参与系统调频的一次调频调差系数计算方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22944597 Country of ref document: EP Kind code of ref document: A1 |