CN117706956A - Generator simulation system and simulation method - Google Patents
Generator simulation system and simulation method Download PDFInfo
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- CN117706956A CN117706956A CN202311548450.XA CN202311548450A CN117706956A CN 117706956 A CN117706956 A CN 117706956A CN 202311548450 A CN202311548450 A CN 202311548450A CN 117706956 A CN117706956 A CN 117706956A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to a generator simulation system and a simulation method, wherein an excitation adjusting unit is used for determining an excitation signal according to generator excitation system parameters in a preset real scene and inputting the excitation signal into the generator simulation unit; the generator simulation unit is used for processing the excitation signal through the target excitation system model to obtain a first simulation signal, and inputting the first simulation signal into the excitation regulating unit; the excitation adjusting unit is used for determining a target simulation signal according to the first simulation signal and a preset simulation threshold signal and inputting the target simulation signal into a generator in a preset real scene. The generator simulation system is set as a semi-simulation system, the semi-simulation system is simulated to obtain a target simulation signal, and the dynamic test is carried out on the generator in the preset real scene through the target simulation signal, so that the potential safety hazards of operation of related operators on the dynamic test of the generator can be reduced, and the operation safety of the operators can be improved.
Description
Technical Field
The disclosure relates to the technical field of electric power, in particular to a generator simulation system and a simulation method.
Background
The dynamic test of the generator is mainly used for testing the response and performance processes of the generator under various loads and working conditions. In the related art, a dynamic mode is generally adopted to simulate the load and fault condition of a real generator so as to dynamically test the generator. However, when the method is used for carrying out dynamic test on the generator, certain potential operational safety hazards exist for related operators.
Disclosure of Invention
An object of the present disclosure is to provide a generator simulation system and a simulation method to solve the problems existing in the related art.
In order to achieve the above object, the present disclosure provides a generator simulation system including a generator simulation unit and an excitation adjustment unit;
the excitation adjusting unit is used for determining an excitation signal according to generator excitation system parameters in a preset real scene and inputting the excitation signal into the generator simulation unit;
the generator simulation unit is used for processing the excitation signal through a target excitation system model to obtain a first simulation signal, and inputting the first simulation signal to the excitation regulating unit;
the excitation adjusting unit is further used for determining a target simulation signal according to the first simulation signal and a preset simulation threshold signal and inputting the target simulation signal into the generator in the preset real scene.
Optionally, the excitation adjusting unit is further configured to:
and when the first simulation signal is matched with the preset simulation threshold signal, determining that the first simulation signal is the target simulation signal.
Optionally, the excitation adjusting unit is further configured to:
when the first simulation signal is not matched with the preset simulation threshold signal, adjusting the generator excitation system parameter, determining a new excitation signal according to the adjusted generator excitation system parameter, and inputting the new excitation signal into the generator simulation unit.
Optionally, the excitation adjusting unit includes an excitation adjusting module and a first signal conversion module;
the excitation adjusting module is used for determining an excitation sub-signal according to generator excitation system parameters in a preset real scene and inputting the excitation sub-signal into the first signal conversion module;
the first signal conversion module is used for converting the excitation sub-signal into the excitation signal and inputting the excitation signal into the generator simulation unit.
Optionally, the excitation adjusting unit further comprises a second signal conversion module and an amplifying module;
the second signal conversion module is used for receiving the first simulation signal, converting the first simulation signal into a digital simulation signal and inputting the digital simulation signal into the amplifying module;
the amplifying module is used for receiving the digital simulation signals, amplifying the digital simulation signals and inputting the amplified digital simulation signals into the excitation regulating module;
the excitation adjusting module is used for determining a target simulation signal according to the amplified digital simulation signal and the preset simulation threshold signal and inputting the target simulation signal into the generator in the preset real scene.
Optionally, the amplifying module comprises a current power amplifying module and a voltage power amplifying module;
the current power amplifying module is used for amplifying the current digital simulation signals in the digital simulation signals and inputting the amplified current digital simulation signals into the excitation regulating module;
the voltage power amplifying module is used for amplifying the voltage digital simulation signals in the digital simulation signals and inputting the amplified voltage digital simulation signals into the excitation regulating module.
Optionally, the target excitation system model is at least one of an alternating current excitation system model, a direct current excitation system model, and a stationary excitation system model.
Optionally, the generator excitation system parameter is at least one of a machine side voltage parameter, a reference voltage parameter, a load current parameter, a forward branch time constant, a gain parameter of a transient process, and a feedback branch constant of the generator.
Optionally, the generator simulation system further comprises an optical fiber communication module;
the generator simulation unit is used for inputting the first simulation signal to the excitation adjusting unit through the optical fiber communication module.
In a second aspect, the present disclosure provides a generator simulation method, the generator simulation method including:
determining an excitation signal according to generator excitation system parameters in a preset real scene;
processing the excitation signal through a target excitation system model to obtain a first simulation signal, and inputting the first simulation signal to an excitation regulating unit;
and determining a target simulation signal by the excitation regulating unit according to the first simulation signal and a preset simulation threshold signal, and inputting the target simulation signal into the generator in the preset real scene.
Through the technical scheme, the generator simulation unit and the excitation adjusting unit are arranged in the generator simulation system, the excitation signal is simulated through the generator simulation unit to obtain a first simulation signal, and then the first simulation signal is compared with a preset simulation threshold signal through the excitation adjusting unit to obtain a target simulation signal. And inputting the target simulation signal into a generator in a preset real scene, and carrying out dynamic test on the generator. The generator simulation system is set to be a semi-simulation system, the semi-simulation system is simulated to obtain a target simulation signal, and then the target simulation signal is subjected to dynamic test on the generator in a preset real scene, so that the potential safety hazards of operation of related operators on dynamic test on the generator can be reduced, and the operation safety of the related operators can be improved.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic diagram illustrating a generator simulation system according to an exemplary embodiment of the present disclosure.
FIG. 2 is a schematic diagram illustrating a generator simulation method according to an exemplary embodiment of the present disclosure.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
It should be noted that, all actions for acquiring signals, information or data in the present disclosure are performed under the condition of conforming to the corresponding data protection rule policy of the country of the location and obtaining the authorization given by the owner of the corresponding device.
In the related art, when a dynamic test is performed on a generator, a dynamic mode is generally adopted to simulate the load and fault conditions in a real generator, so that the dynamic test is performed on the generator. In the dynamic mode, the dynamic test of the generator is performed by configuring hardware testing devices such as a speed regulator, a generator set, an excitation regulator, an analog alternating current circuit and the like.
The inventor finds that when the dynamic test of the generator is carried out through the configured hardware testing device, the operation safety hidden trouble of related operators is increased.
In view of the above, the present disclosure provides a generator simulation system and a simulation method to solve the problems in the related art: when the configured hardware testing device is directly connected with the generator to carry out dynamic test on the generator, the operation potential safety hazard of related operators can be increased.
As shown in fig. 1, fig. 1 is a schematic diagram illustrating a generator simulation system according to an exemplary embodiment of the present disclosure, and referring to fig. 1, the generator simulation system includes a generator simulation unit 100 and an excitation adjustment unit 101;
an excitation adjusting unit 101, configured to determine an excitation signal according to a generator excitation system parameter in a preset real scenario, and input the excitation signal into the generator simulation unit 100;
the generator simulation unit 100 is configured to process the excitation signal through the target excitation system model to obtain a first simulation signal, and input the first simulation signal to the excitation adjustment unit 101;
the excitation adjusting unit 101 is further configured to determine a target simulation signal according to the first simulation signal and a preset simulation threshold signal, and input the target simulation signal into a generator in a preset real scene.
Through the above technical scheme, the generator simulation unit 100 and the excitation adjusting unit 101 are arranged in the generator simulation system, the excitation signal is simulated through the generator simulation unit 100 to obtain a first simulation signal, and then the first simulation signal is compared with a preset simulation threshold signal through the excitation adjusting unit 101 to obtain a target simulation signal. And inputting the target simulation signal into a generator in a preset real scene, and carrying out dynamic test on the generator. The generator simulation system is set as a semi-simulation system, the semi-simulation system is simulated to obtain a target simulation signal, and the target simulation signal is subjected to dynamic test on the generator in a preset real scene, so that the potential safety hazards of operation of dynamic test on the generator by related operators can be reduced, and the operation safety of the related operators can be improved.
In order to make those skilled in the art more aware of the generator simulation system provided by the present disclosure, the above modules are illustrated in detail below.
The preset real scene may be a real scene such as a power station scene or a power generation site. The excitation system model may be used to characterize circuit characteristics and interrelationships of various components in the generator excitation system.
In the embodiment of the present disclosure, in the process of simulating the generator simulation system, first, the generator excitation system parameter in the preset real scene may be determined, and the generator excitation system parameter may be input to the excitation adjusting unit 101. The parameters of the generator excitation system can be confirmed by checking the parameters of the generator excitation system in the current preset real scene.
Then in the excitation adjusting unit 101, excitation signals may be obtained by calculating the parameters of the generator excitation system, and the excitation signals may be input into the generator simulation unit 100. Among them, the excitation adjusting unit 101 may include one of a PID controller (Proportion Integration Differentiation, proportional-integral-derivative controller), a fuzzy controller, and an adaptive controller. The controller is provided with a corresponding control strategy, and excitation system parameters of the generator are calculated through the control strategy, so that excitation signals can be obtained. The excitation signal may be a signal that excites a generator to produce an excitation magnetic field.
In the generator simulation unit 100, a plurality of different types of excitation system models may be simulated. When the first simulation signal needs to be calculated according to the excitation signal, a corresponding target excitation system model can be matched in the generator simulation unit 100 by combining with a preset excitation system model corresponding to the real-scene generator. And then, calculating and processing the excitation signal according to the target excitation system model to obtain a first simulation signal. The first simulation signal is then input to the excitation adjusting unit 101. The first simulation signal may be a voltage signal that simulates the output of the generator in the generator simulation unit 100.
After the excitation adjusting unit 101 receives the first simulation signal, the first simulation signal may be matched with a preset simulation threshold signal, and when the first simulation signal is matched with the preset simulation threshold signal, the first simulation signal may be determined as a target simulation signal. And then inputting the obtained target simulation signal into a generator in a preset real scene, and carrying out dynamic test on the generator. The preset simulation threshold signal can be used for representing a target threshold signal required by a user.
By setting the generator simulation system as a semi-simulation system, combining the generator simulation unit 100 with the excitation adjusting unit 101 of the semi-physical object, and simulating the semi-simulation system to obtain a target simulation signal, the generator in the preset real scene is dynamically tested according to the target simulation signal, the generator in the preset real scene is not required to be directly dynamically tested, the potential safety hazards of operation of dynamic test of related operators on the generator can be reduced, and the operation safety of the related operators can be improved.
In a possible manner, the excitation adjustment unit 101 is further configured to:
and when the first simulation signal is matched with a preset simulation threshold signal, determining that the first simulation signal is the target simulation signal.
It should be appreciated that when the first simulation signal is input to the excitation adjustment unit 101, the excitation adjustment unit 101 may match the first simulation signal with a preset simulation threshold signal. When the first simulation signal matches the preset simulation threshold signal, it may represent that the generator in the preset real scene is dynamically tested by the excitation regulating unit 101. And the first simulation signal can be used as a target simulation signal, and the target simulation signal is input into a generator in a preset real scene for dynamic test.
When the first simulation signal is matched with a preset threshold simulation signal, a target simulation signal is determined, and a dynamic test is carried out on the generator which inputs the target simulation signal into a preset real scene. The operation risk of related operators can be reduced, and the operation safety of the related operators can be further ensured.
In a possible manner, the excitation adjustment unit 101 is further configured to:
when the first simulation signal is not matched with the preset simulation threshold signal, the generator excitation system parameter is adjusted, a new excitation signal is determined according to the adjusted generator excitation system parameter, and the new excitation signal is input into the generator simulation unit 100.
It should be appreciated that when the first simulation signal and the preset simulation threshold signal do not match, it may represent that the currently calculated first simulation signal cannot dynamically test the generator in the preset real scene. At this time, the generator excitation system parameters may be adjusted by the excitation adjusting unit 101, and a new excitation signal may be newly determined according to the adjusted generator excitation system parameters, the new excitation signal may be input into the generator simulation unit 100, and the new excitation signal may be subjected to simulation calculation by the generator simulation unit 100 until the simulation signal finally input from the generator simulation unit 100 matches with the preset simulation threshold signal, and it may be determined that the target simulation signal is the simulation signal calculated from the generator simulation unit 100. And carrying out dynamic test on the generator in the preset real scene through the target simulation signal.
The generator excitation system parameters include dynamic excitation system parameters and static excitation system parameters, the static excitation system parameters are unchanged, and then the excitation adjusting unit 101 can adjust the dynamic excitation system parameters to obtain adjusted generator excitation system parameters.
By adjusting the excitation system parameters, the simulation signal output by the generator simulation unit 100 is further adjusted. And determining a target simulation signal according to the simulation signal and a preset simulation threshold signal. And (3) dynamically testing the generator in the preset real scene by inputting the target simulation signal. The risk of related operators during operation can be reduced, and the safety of the operation of the related operators can be further ensured.
In a possible manner, the excitation adjustment unit 101 includes an excitation adjustment module 104 and a first signal conversion module 105;
the excitation adjusting module 104 is configured to determine an excitation sub-signal according to a generator excitation system parameter in a preset real scenario, and input the excitation sub-signal into the first signal converting module 105;
the first signal conversion module 105 is configured to convert the excitation sub-signal into an excitation signal, and input the excitation signal into the generator simulation unit 100.
It should be understood that when the excitation adjusting unit 101 determines an excitation signal according to excitation system parameters and inputs the excitation signal into the generator simulation unit 100, the excitation adjusting module 104 and the first signal conversion module 105 may be provided in the excitation adjusting unit 101 and the excitation signal may be obtained through the excitation adjusting module 104 and the first signal conversion module 105.
The excitation adjustment module 104 may set a corresponding control strategy, through which parameters of the generator excitation system may be calculated to obtain an excitation sub-signal, and then the excitation sub-signal is input into the first signal conversion module 105. The excitation adjustment module 104 may be one of a PID controller (Proportion Integration Differentiation, proportional-integral-derivative controller), a fuzzy controller, and an adaptive controller.
The first signal conversion module 105 may be a module for converting a digital signal into an analog signal or converting an analog signal into a digital signal. When the first signal conversion module 105 receives the excitation sub-signal, the excitation sub-signal may be a digital signal. Thus, in the first signal conversion module 105, the excitation sub-signal can be converted into an excitation signal, and the excitation signal can be input into the generator simulation unit 100.
In a possible manner, the excitation regulating unit 101 further comprises a second signal conversion module 102 and an amplification module 103;
a second signal conversion module 102, configured to receive the first analog signal, convert the first analog signal into a digital analog signal, and input the digital analog signal into the amplifying module 103;
the amplifying module 103 is used for receiving the digital simulation signal, amplifying the digital simulation signal and inputting the digital simulation signal into the excitation adjusting module 104;
the excitation adjusting module 104 is configured to determine a target simulation signal according to the amplified digital simulation signal and the preset simulation threshold signal, and input the target simulation signal into the generator in the preset real scene.
It should be understood that when the excitation adjusting unit 101 receives the first simulation signal and processes the first simulation signal, the second signal converting module 102 and the amplifying module 103 may be provided in the excitation adjusting unit 101 to process the first simulation signal. The second signal conversion module 102 may be used to convert an analog signal into a digital signal. An amplifying module 103, which may be used to amplify the received signal.
When the second signal conversion module 102 receives the first simulation signal, the first simulation signal may be converted into a digital simulation signal and the digital simulation signal may be input into the amplification module 103. The amplifying module 103 may amplify the digital simulation signal and input the amplified digital simulation signal to the excitation adjusting module 104. The excitation adjustment module 104 may compare the amplified digital simulation signal with a preset simulation threshold signal when receiving the amplified digital simulation signal, to obtain a target simulation signal, and then input the target simulation signal into a generator in a preset real scene. The digital simulation signal can be a voltage digital simulation signal, a current digital simulation signal or both the voltage digital simulation signal and the current digital simulation signal.
When the amplified digital simulation signal is matched with the preset simulation threshold signal, the target simulation signal may be the amplified digital simulation signal. When the amplified digital simulation signal does not match the preset simulation threshold signal, the excitation adjustment module 104 may adjust the generator excitation system parameters, re-determine a new excitation signal, and input the new excitation signal into the generator simulation unit 100. The generator simulation unit 100 may recalculate the new excitation signal to obtain a new first simulation signal, input the new first simulation signal to the excitation adjustment module 104, and perform matching again through the excitation adjustment module 104 until the obtained simulation signal matches with the preset simulation threshold signal, to obtain the target simulation signal.
The generator simulation system is set as a semi-simulation system, the semi-simulation system is simulated to obtain a target simulation signal, the target simulation signal output by the semi-physical excitation adjusting unit 101 is used for carrying out dynamic test on the generator, the generator in a preset real scene is not required to be directly subjected to dynamic test, the potential safety hazards of operation of dynamic test on the generator by related operators can be reduced, and the operation safety of the related operators can be improved.
In a possible manner, the amplifying module 103 includes a current power amplifying module 103 and a voltage power amplifying module 103;
the current power amplifying module 103 is configured to amplify a current digital simulation signal in the digital simulation signals, and input the amplified current digital simulation signal into the excitation adjusting module 104;
the voltage power amplifying module 103 is configured to amplify a voltage digital simulation signal in the digital simulation signals, and input the amplified voltage digital simulation signal to the excitation adjusting module 104.
It should be appreciated that the current power amplification module 103 may be used to process the input current signal. The voltage power amplification module 103 may be used to process the input voltage signal.
When the amplifying module 103 receives the current digital simulation signal, the current digital simulation signal is amplified by the current power amplifying module 103, and the amplified current digital simulation signal is input into the excitation adjusting module 104. When the amplifying module 103 receives the voltage digital simulation signal, the voltage digital simulation signal may be amplified by the voltage power amplifying module 103, and the amplified voltage digital simulation signal may be input to the excitation adjusting module 104. When the amplifying module 103 receives the current digital simulation signal and the voltage digital simulation signal at the same time, the current power amplifying module 103 and the voltage power amplifying module 103 can work at the same time. The current digital simulation signal may be amplified by the current power amplifying module 103 and input into the excitation adjusting module 104. The voltage digital simulation signal is amplified by the voltage power amplifying module 103, and the amplified voltage digital simulation signal is input to the excitation adjusting module 104.
In a possible manner, the target excitation system model is at least one of an ac excitation system model, a dc excitation system model, and a stationary excitation system model.
It should be appreciated that in the generator simulation unit 100, a plurality of excitation system models, such as an ac excitation system model, a dc excitation system model, and a stationary excitation system model, may be included. The ac excitation system model may be an excitation system model for an alternator, among other things. The direct current excitation system model may be an excitation system model for a direct current generator. The stationary field system model may be a field system model for a stationary field generator.
The target excitation system model can be confirmed according to an excitation system model of the generator in a preset real scene. When the excitation system model of the preset real-scene generator is an alternator excitation system model, the target excitation system model may be an alternator excitation system model. When the excitation system model of the preset real-scene generator is a direct-current generator excitation system model, the target excitation system model can be a direct-current excitation system model. When the excitation system model of the preset real-scene generator is the excitation system model of the static excitation generator, the target excitation system model may be the static excitation system model.
In a possible manner, the generator excitation system parameter is at least one of a machine side voltage parameter, a reference voltage parameter, a load current parameter, a forward branch time constant, a gain parameter of a transient process, and a feedback branch constant of the generator.
It should be appreciated that in a generator, the generator excitation system parameters corresponding to the different generator excitation system models are not the same. When the generator excitation system model is a direct current excitation system model, the generator excitation system parameters can be parameters such as a generator terminal voltage parameter, a reference voltage parameter and the like of the generator. When the generator excitation system model is a direct current excitation system model, the generator excitation system parameters can be parameters such as a generator terminal voltage parameter, a reference voltage parameter, a load current parameter and the like of the generator. When the generator excitation system parameter is a static excitation system parameter, the generator excitation system parameter can be parameters such as a generator terminal voltage parameter, a reference voltage parameter, a forward branch time constant, a gain parameter of a transient process, a feedback branch constant and the like of the generator.
In a possible manner, the generator simulation system further comprises an optical fiber communication module;
and a generator simulation unit 100 for inputting the first simulation signal to the excitation adjusting unit 101 through the optical fiber communication module.
It should be appreciated that an optical fiber communication module may also be provided in the generator simulation system, which may connect the generator simulation unit 100 with the excitation adjustment unit 101. The generator simulation unit 100 may input the first simulation signal into the excitation adjusting unit 101 through the optical fiber communication module, and the excitation adjusting unit 101 may input the excitation signal into the generator simulation unit 100 through the optical fiber communication module. The optical fiber communication module may be a device that converts an electrical signal into an optical signal and transmits the optical signal in an optical fiber.
By arranging the optical fiber communication module to transmit the first simulation signal output by the generator simulation unit 100 to the excitation adjusting unit 101 and inputting the excitation signal output by the excitation adjusting unit 101 to the generator simulation unit 100, the loss of the signal in the transmission process can be reduced, and the stability of signal transmission can be ensured.
The generator simulation system is set as a semi-simulation system, the semi-simulation system is simulated to obtain a target simulation signal, the target simulation signal output by the semi-physical excitation adjusting unit 101 is used for carrying out dynamic test on the generator, the generator in a preset real scene is not required to be directly subjected to dynamic test, potential safety hazards of dynamic test on the generator by related operators can be reduced, and the safety of the related operators can be further improved.
Based on the same concept, the present embodiment further provides a generator simulation method, as shown in fig. 2, fig. 2 is a schematic diagram illustrating a generator simulation method according to an exemplary embodiment of the present disclosure, and referring to fig. 2, the generator simulation method includes:
s201: determining an excitation signal according to generator excitation system parameters in a preset real scene;
s202: processing the excitation signal through a target excitation system model to obtain a first simulation signal, and inputting the first simulation signal into an excitation adjusting unit 101;
s203: and determining a target simulation signal by the excitation regulating unit 101 according to the first simulation signal and a preset simulation threshold signal, and inputting the target simulation signal into the generator in the preset real scene.
The specific manner in which the operations are performed in the steps of the method of the above embodiments has been described in detail in relation to the embodiments of the system and will not be described in detail herein. In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. A generator simulation system, characterized in that the generator simulation system comprises a generator simulation unit and an excitation adjusting unit;
the excitation adjusting unit is used for determining an excitation signal according to generator excitation system parameters in a preset real scene and inputting the excitation signal into the generator simulation unit;
the generator simulation unit is used for processing the excitation signal through a target excitation system model to obtain a first simulation signal, and inputting the first simulation signal to the excitation regulating unit;
the excitation adjusting unit is further used for determining a target simulation signal according to the first simulation signal and a preset simulation threshold signal and inputting the target simulation signal into the generator in the preset real scene.
2. The generator simulation system of claim 1, wherein the excitation adjustment unit is further configured to:
and when the first simulation signal is matched with the preset simulation threshold signal, determining that the first simulation signal is the target simulation signal.
3. The generator simulation system of claim 1, wherein the excitation adjustment unit is further configured to:
when the first simulation signal is not matched with the preset simulation threshold signal, adjusting the generator excitation system parameter, determining a new excitation signal according to the adjusted generator excitation system parameter, and inputting the new excitation signal into the generator simulation unit.
4. A generator simulation system according to any of claims 1-3, wherein the excitation adjustment unit comprises an excitation adjustment module and a first signal conversion module;
the excitation adjusting module is used for determining an excitation sub-signal according to generator excitation system parameters in a preset real scene and inputting the excitation sub-signal into the first signal conversion module;
the first signal conversion module is used for converting the excitation sub-signal into the excitation signal and inputting the excitation signal into the generator simulation unit.
5. The generator simulation system of claim 4, wherein the excitation adjustment unit further comprises a second signal conversion module and an amplification module;
the second signal conversion module is used for receiving the first simulation signal, converting the first simulation signal into a digital simulation signal and inputting the digital simulation signal into the amplifying module;
the amplifying module is used for receiving the digital simulation signals, amplifying the digital simulation signals and inputting the amplified digital simulation signals into the excitation regulating module;
the excitation adjusting module is used for determining a target simulation signal according to the amplified digital simulation signal and the preset simulation threshold signal and inputting the target simulation signal into the generator in the preset real scene.
6. The generator simulation system of claim 5 wherein the amplification module comprises a current power amplification module and a voltage power amplification module;
the current power amplifying module is used for amplifying the current digital simulation signals in the digital simulation signals and inputting the amplified current digital simulation signals into the excitation regulating module;
the voltage power amplifying module is used for amplifying the voltage digital simulation signals in the digital simulation signals and inputting the amplified voltage digital simulation signals into the excitation regulating module.
7. The generator simulation system of any of claims 1-3 wherein the target field system model is at least one of an alternating current field system model, a direct current field system model, and a stationary field system model.
8. A generator simulation system according to any of claims 1-3, wherein the generator excitation system parameter is at least one of a terminal voltage parameter, a reference voltage parameter, a load current parameter, a forward leg time constant, a transient gain parameter and a feedback leg constant of the generator.
9. A generator simulation system according to any of claims 1-3, wherein the generator simulation system further comprises an optical fiber communication module;
the generator simulation unit is used for inputting the first simulation signal to the excitation adjusting unit through the optical fiber communication module.
10. A generator simulation method, characterized in that the generator simulation method comprises:
determining an excitation signal according to generator excitation system parameters in a preset real scene;
processing the excitation signal through a target excitation system model to obtain a first simulation signal, and inputting the first simulation signal to an excitation regulating unit;
and determining a target simulation signal by the excitation regulating unit according to the first simulation signal and a preset simulation threshold signal, and inputting the target simulation signal into the generator in the preset real scene.
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| CN202311548450.XA CN117706956A (en) | 2023-11-20 | 2023-11-20 | Generator simulation system and simulation method |
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