CN114527730A - Simulation method and device for high-voltage electric field operation of electric precipitation equipment - Google Patents
Simulation method and device for high-voltage electric field operation of electric precipitation equipment Download PDFInfo
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- 230000005684 electric field Effects 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004088 simulation Methods 0.000 title claims description 17
- 238000001556 precipitation Methods 0.000 title description 6
- 239000000428 dust Substances 0.000 claims abstract description 57
- 239000000779 smoke Substances 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000035772 mutation Effects 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000012717 electrostatic precipitator Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000011217 control strategy Methods 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The embodiment of the application discloses a method and a device for simulating the operation of a high-voltage electric field of electric dust removal equipment, wherein voltage signals and current signals of the operation of the high-voltage electric field under a target working condition are collected and converted into digital signals, the converted voltage data and current data are subjected to data processing, and voltage waveforms and current waveforms corresponding to the target working condition are output according to a preset time length and are used for adjusting and optimizing a controller of a high-voltage power supply; the target working condition is used for identifying the target smoke concentration, the smoke specific resistance and the smoke temperature of the operation environment of the electric dust removal equipment and the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operation environment. Therefore, by collecting the operation data of the actual operation environment, the obtained waveform data can reflect the actual operation condition, and the waveform data is used as input to adjust and optimize the high-voltage power supply controller so as to improve the debugging efficiency of the high-voltage power supply of the electric dust removal equipment.
Description
Technical Field
The application relates to the technical field of data processing, in particular to a method and a device for simulating the operation of a high-voltage electric field of electric precipitation equipment.
Background
The electric dust removal equipment is flue gas purification equipment, and the working principle of the electric dust removal equipment is as follows: when dust particles in the flue gas pass through a high-voltage electric field, the dust particles collide with positive and negative ions and electrons between electrodes to be charged (or charged in ion diffusion movement), dust particles with the electrons and the ions move to the opposite electrode under the action of the electric field force and are accumulated on the opposite electrode, and the dust particles accumulated on the electrode fall into a collecting device by means of vibration, and the like, so that the purposes of flue gas purification and environment protection are achieved.
The electric dust removal equipment consists of a cathode and an anode of the body and a high-voltage power supply, and when the equipment runs, the high-voltage power supply outputs high voltage to form a high-voltage electric field between the cathode and the anode of the body. Before leaving the factory, the high-voltage power supply for the electric dust removal equipment needs to be debugged, specifically, the control strategy, the control parameters and the like of the controller corresponding to the high-voltage power supply are debugged. In the related art, a 1:1 simulated debugging environment needs to be built according to the actual operation environment of the equipment, but the debugging environment cannot well reflect the actual operation environment because smoke cannot be introduced in the debugging process, so that the debugged control strategy is not ideal when responding to the actual operation working condition.
Therefore, how to improve the debugging efficiency of the high-voltage power supply for the electric dust removal equipment is particularly important.
Disclosure of Invention
In order to solve the technical problems, the application provides a method and a device for simulating the operation of a high-voltage electric field of electric dust removal equipment, the obtained waveform data is used as input to adjust and optimize a high-voltage electric field controller, and the debugging efficiency of the high-voltage power supply for the electric dust removal equipment is improved.
The embodiment of the application discloses the following technical scheme:
on one hand, the embodiment of the application provides a method for simulating the operation of a high-voltage electric field of electric precipitation equipment, and the method comprises the following steps:
collecting a voltage signal and a current signal of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition; the target working condition is used for identifying target smoke concentration, smoke specific resistance and smoke temperature of the operation environment of the electric dust removal equipment and the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operation environment;
converting the voltage signal and the current signal into digital signals to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal;
performing data processing on the voltage data and the current data, and outputting a voltage waveform and a current waveform corresponding to the target working condition according to a preset time length; the voltage waveform and the current waveform are used for adjustment optimization of a controller of the high voltage power supply.
On the other hand, the embodiment of the application provides a simulation device of electric dust collector high voltage electric field operation, the device includes acquisition unit, converting unit and data processing unit:
the acquisition unit is used for acquiring voltage signals and current signals of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition; the target working condition is used for identifying target smoke concentration, smoke specific resistance and smoke temperature of the operation environment of the electric dust removal equipment and the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operation environment;
the conversion unit is used for converting the voltage signal and the current signal into digital signals to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal;
the data processing unit is used for carrying out data processing on the voltage data and the current data and outputting voltage waveforms and current waveforms corresponding to the target working conditions according to a preset time length; the voltage waveform and the current waveform are used for adjustment optimization of a controller of the high voltage power supply.
According to the technical scheme, the voltage signal and the current signal of the high-voltage electric field formed by the operation of the high-voltage power supply under the target working condition are collected and converted into digital signals, the voltage data and the current data obtained after conversion are subjected to data processing, and the voltage waveform and the current waveform corresponding to the target working condition are output according to the preset time length and are used for adjusting and optimizing the controller of the high-voltage electric field; the target working condition is used for identifying the target smoke concentration, the smoke specific resistance and the smoke temperature of the electric dust removal equipment and the operating environment of the high-voltage electric field, and the electric dust removal equipment and the high-voltage power supply have the same operating environment. Therefore, by collecting the operation data of the actual operation environment, the obtained waveform data can reflect the actual operation condition, and the waveform data is used as input to adjust and optimize the high-voltage power supply controller, so that the debugging efficiency of the high-voltage power supply for the electric dust removal equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a method for simulating the operation of a high-voltage electric field of an electric dust removal device according to an embodiment of the present disclosure;
fig. 2 is a schematic device diagram of a simulation device for high-voltage electric field operation of an electric dust removal device according to an embodiment of the present disclosure;
fig. 3 is a schematic data acquisition flow chart of a simulation method for high-voltage electric field operation of an electric dust removal device according to an embodiment of the present application;
fig. 4 is a schematic logic flow diagram of a simulation apparatus for high-voltage electric field operation of an electric dust removal device according to an embodiment of the present disclosure;
fig. 5 is a device structure diagram of a simulation device for high-voltage electric field operation of an electric dust removal device according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The pulse high-voltage power supply and the direct-current high-voltage power supply are two common high-voltage power supplies, can provide a high-voltage electric field, and are widely applied to the fields of electric dust collectors, plasma reactors and the like. In order to ensure stable, safe and high-quality operation, the debugging of the control performance and the control strategy of a relevant controller of the high-voltage power supply is very important.
In the related art, a 1:1 simulated debugging environment is built according to the actual operation environment of the equipment, but the debugging environment cannot well reflect the actual operation environment because smoke cannot be introduced in the debugging process, so that the debugged control strategy is not ideal when responding to the actual operation working condition.
In addition, a high-voltage power supply simulation debugging table is adopted for part of debugging, the principle is that a low-power direct-current voltage generator is used for simulating operation on a resistance load, but the voltage waveform and the current waveform of the operation are the simulation waveforms of the resistance load, the spark flashover of an electric field is simulated in an artificial load short circuit mode, the actual operation condition of the high-voltage electric field cannot be well reflected, and the high-voltage power supply simulation debugging table cannot simulate and debug a pulse high-voltage power supply.
Therefore, the application provides a method and a device for simulating the operation of a high-voltage electric field of electric precipitation equipment, so as to solve the technical problem.
Fig. 1 is a flowchart of a method for simulating operation of a high-voltage electric field of an electric dust removal device according to an embodiment of the present application, where the method includes:
s101: and collecting a voltage signal and a current signal of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition.
Collecting a voltage signal and a current signal of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition; the target working condition is used for identifying target smoke concentration, smoke specific resistance and smoke temperature of the electric dust removal equipment and the operating environment of the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operating environment.
S102: and converting the voltage signal and the current signal into digital signals to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal.
In one possible implementation, the voltage signal and the current signal are converted into digital signals using an a/D converter.
S103, performing data processing on the voltage data and the current data, and outputting a voltage waveform and a current waveform corresponding to the target working condition according to a preset time length; the voltage waveform and the current waveform are used for adjustment optimization of a controller of the high voltage power supply.
In a possible implementation manner, the acquired and outputted voltage waveform and current waveform can be stored to form a waveform database of a high-voltage electric field formed by the operation of a high-voltage power supply related to the electric dust removal equipment.
In one possible implementation mode, an on-board Flash memory is used for storing the waveform data as a main memory of the system, and is used for establishing a database of characteristic waveforms of high-voltage power supplies such as a pulse high-voltage power supply and a direct-current high-voltage power supply running in an electric dust collector and a plasma reactor.
In a possible implementation manner, after S103, the method further includes the following steps:
s11: acquiring the pulse high voltage of the high-voltage electric field;
s12: and if the pulse high voltage is greater than or equal to a preset threshold value, identifying the output voltage waveform and the output current waveform as fault waveforms.
Judging whether the current running state has a fault or not based on the pulse high voltage, and identifying the output voltage waveform and current waveform as fault waveforms when the pulse high voltage is greater than or equal to a preset threshold value
In a possible implementation manner, after S103, the method further includes the following steps:
s21: acquiring primary current and secondary current of the high-voltage electric field; the primary current is used for identifying the current corresponding to the voltage before the high-voltage power supply is boosted, and the secondary current is used for identifying the current corresponding to the voltage after the high-voltage power supply is boosted;
s22: and if the current mutation quantity is larger than or equal to the product of the primary current, the secondary current and a preset proportionality coefficient when the high-voltage electric field discharges, identifying the output voltage waveform and the output current waveform as current mutation waveforms.
And judging whether the electric field discharge has current mutation or not in the current running state based on the primary current and the secondary current of the high-voltage power supply. And when the current mutation amount is larger than or equal to the product of the primary current and the secondary current and a preset proportionality coefficient, identifying the output voltage waveform and the output current waveform as a current mutation waveform.
In a possible implementation manner, the judgment basis for judging the sudden change phenomenon of the current when the electric field discharges based on the spark flashover and the short-time sudden change waveform of the primary current and the secondary current can be as follows: the current variation quantity delta I is within 10 microseconds1≥10％*I1And Δ I2≥10％*I2(ii) a Wherein, I1And I2Primary and secondary currents, respectively.
In a possible implementation manner, after S103, the method further includes the following steps:
and editing the voltage waveform and the current waveform according to the parameters of the operating environment, and outputting any waveform.
In a possible implementation manner, the parameter of the operating environment may be a parameter of an interference signal in a field, a noise signal in a field, or the like. It is understood that, for editing the waveform, an engineer typically modifies the acquired waveform based on the operating environment of the field, and therefore the basis for editing the waveform is not limited in this application.
In a possible implementation manner, the collected and outputted voltage waveform and current waveform can be stored to form a waveform database of a high-voltage electric field formed by the operation of the high-voltage electric field related to the electric dust removal equipment.
In one possible implementation, a waveform editor is employed to edit waveforms in a waveform database. Specifically, various characteristic waveforms are extracted from a waveform database, arbitrarily edited to form an output waveform string, and the output waveform string is repeatedly output to form a continuous output waveform. The user can edit the acquired waveform through the waveform editor to generate any waveform, and the data is transmitted to the main control chip through the serial port after the waveform editor finishes editing.
In one possible implementation, the output frequency of the output arbitrary waveform is determined according to the interruption time length.
In a possible implementation mode, a variable clock is added to output the waveform, the time length of the interruption is used as the variable clock, and the output frequency of any waveform is determined by the change of the interruption time length.
In a possible implementation manner, after S103, the method further includes the following steps:
s31: acquiring a preset interference signal waveform, and simulating to generate interference signal data according to the preset interference signal waveform;
s32: and inserting the interference signal data into the voltage waveform and the current waveform, and outputting a voltage interference waveform and a current interference waveform.
In a possible implementation manner, a random interference waveform generator may be adopted, and specifically, in a continuous output waveform, an interference signal waveform acquired in a waveform data database is inserted in a data calculation manner, so as to simulate a real continuous output waveform with interference information, and obtain a voltage interference waveform and a current interference waveform.
In a possible implementation manner, the glitch interference signal data is generated in a random number manner according to the preset interference signal waveform.
It should be noted that, besides the obtained waveforms in normal operation, fault waveforms, current sudden change waveforms, and interference waveforms, various characteristic waveforms in other operation states may be collected and output in the same manner. Various voltage waveforms and current waveforms corresponding to various states such as a flashover state waveform, an arc discharge state waveform, an open circuit state waveform, a short circuit state waveform and the like.
Therefore, voltage signals and current signals of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition are collected and converted into digital signals, the converted voltage data and current data are subjected to data processing, and voltage waveforms and current waveforms corresponding to the target working condition are output according to a preset time length and are used for adjusting and optimizing a controller of the high-voltage electric field; the target working condition is used for identifying the target smoke concentration, the smoke specific resistance and the smoke temperature of the electric dust removal equipment and the operating environment of the high-voltage electric field, and the electric dust removal equipment and the high-voltage power supply have the same operating environment. Therefore, by collecting the operation data of the actual operation environment, the obtained waveform data can reflect the actual operation condition, and the waveform data is used as input to adjust and optimize the high-voltage power supply controller so as to improve the debugging efficiency of the high-voltage power supply of the electric dust removal equipment.
Fig. 2 is a schematic diagram of an apparatus for simulating a high-voltage electric field operation of an electric dust collector according to an embodiment of the present disclosure, which is composed of various functional modules, where the hardware functional modules include a waveform data acquisition module, a data storage module, a waveform output module, a man-machine terminal display module, a communication interface module, and the like; the software functional module comprises a waveform database, a waveform editor, a random interference waveform generator and the like.
It is understood that, since they correspond substantially to the method embodiments, reference may be made to the accompanying description of the method embodiments.
Fig. 3 is a schematic diagram of a data acquisition flow of a method for simulating the operation of a high-voltage electric field of an electric dust collector, which is provided by the embodiment of the present application, and is used for automatically sampling waveform data of the high-voltage electric field in various operation states during the data acquisition process.
Wherein Us is a pulse high voltage for judging whether to output a fault waveform. When the pulse high voltage is greater than or equal to a preset threshold value Uset set based on the guard value voltage, the fault starts, that is, the basis for outputting the fault waveform is that Us is greater than or equal to Uset.
Wherein, I1And I2Primary current and secondary current are respectively used for judging whether the current has a sudden change phenomenon during electric field discharge, and the judgment basis can be as follows: the current variation quantity delta I is within 10 microseconds1≥10％*I1And Δ I2≥10％*I2。
In a possible implementation mode, the voltage waveform and the current waveform output after the wave recording is started can be subjected to data storage to form a waveform database of the high-voltage electric field operation related to the electric dust removal equipment.
In one possible implementation mode, an on-board Flash memory is used for storing the waveform data as a main memory of the system, and is used for establishing a database of characteristic waveforms of high-voltage power supplies such as a pulse high-voltage power supply and a direct-current high-voltage power supply running in an electric dust collector and a plasma reactor.
It is understood that, since they correspond substantially to the method embodiments, reference may be made to the accompanying description of the method embodiments.
Fig. 4 is a schematic logic flow diagram of a use of a simulation apparatus for high-voltage electric field operation of an electric dust collector according to an embodiment of the present disclosure, and it can be understood that, when a waveform acquisition task starts, each module is initialized first, so as to better complete the current waveform acquisition task.
It is understood that, since they correspond substantially to the method embodiments, reference may be made to the accompanying description of the method embodiments.
Fig. 5 is a device structure diagram of an electric precipitation equipment high-voltage electric field operation simulation device provided in an embodiment of the present application, the device includes an acquisition unit 501, a conversion unit 502, and a data processing unit 503:
the acquisition unit 501 is used for acquiring voltage signals and current signals of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition; the target working condition is used for identifying target smoke concentration, smoke specific resistance and smoke temperature of the operation environment of the electric dust removal equipment and the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operation environment;
the converting unit 502 is configured to convert the voltage signal and the current signal into digital signals, so as to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal;
the data processing unit 503 is configured to perform data processing on the voltage data and the current data, and output a voltage waveform and a current waveform corresponding to the target working condition according to a preset time length; the voltage waveform and the current waveform are used for adjustment optimization of a controller of the high voltage power supply.
In a possible implementation manner, the apparatus further includes an obtaining unit and an identifying unit:
the acquisition unit is used for acquiring the pulse high voltage of the high-voltage electric field;
and the identification unit is used for identifying the output voltage waveform and the output current waveform as fault waveforms if the pulse high voltage is greater than or equal to a preset threshold value.
In a possible implementation manner, the obtaining unit is further configured to obtain a primary current and a secondary current of the high-voltage electric field; the primary current is used for identifying the current corresponding to the voltage before the high-voltage power supply is boosted, and the secondary current is used for identifying the current corresponding to the voltage after the high-voltage power supply is boosted;
the identification unit is further used for identifying the output voltage waveform and the output current waveform as current sudden change waveforms if the current sudden change amount is larger than or equal to the product of the primary current and the secondary current and a preset proportionality coefficient when the high-voltage electric field discharges.
In a possible implementation manner, the apparatus further includes an editing unit:
and the editing unit is used for editing the voltage waveform and the current waveform according to the parameters of the operating environment and outputting any waveform.
In a possible implementation manner, the obtaining unit is further configured to obtain a preset interference signal waveform, and generate interference signal data according to the preset interference signal waveform in a simulation manner;
the data processing unit is further configured to insert the interference signal data into the voltage waveform and the current waveform, and output a voltage interference waveform and a current interference waveform.
In a possible implementation manner, the obtaining unit is further configured to generate glitch interference signal data in a random number manner according to the preset interference signal waveform.
In a possible implementation manner, the converting unit is further configured to convert the voltage signal and the current signal into digital signals by using an a/D converter, so as to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal.
Through the simulation device for the operation of the high-voltage electric field of the electric dust removal equipment, various voltage waveforms and current waveforms of the high-voltage electric field formed by the high-voltage power supply of the electric dust removal equipment under various flue gas working conditions can be simulated, and digital waveform recording sampling, editing and storing can be carried out under the real flue gas working conditions in actual engineering projects. The obtained waveform data is used for finely debugging the high-voltage power supply, for example, before the high-voltage power supply used for the electric dust removal equipment and the corresponding controller and the like leave a factory, the simulation operation and the fine adjustment of the control performance and the control strategy are carried out on the high-voltage power supply, and the research development and the fine debugging of the high-voltage power supply equipment are facilitated.
Therefore, voltage signals and current signals of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition are collected and converted into digital signals, the converted voltage data and current data are subjected to data processing, and voltage waveforms and current waveforms corresponding to the target working condition are output according to a preset time length and are used for adjusting and optimizing a controller of the high-voltage electric field; the target working condition is used for identifying the target smoke concentration, the smoke specific resistance and the smoke temperature of the electric dust removal equipment and the operating environment of the high-voltage electric field, and the electric dust removal equipment and the high-voltage power supply have the same operating environment. Therefore, by collecting the operation data of the actual operation environment, the obtained waveform data can reflect the actual operation condition, and the waveform data is used as input to adjust and optimize the high-voltage power supply controller, so that the debugging efficiency of the high-voltage power supply for the electric dust removal equipment is improved.
For the device embodiments, since they substantially correspond to the method embodiments, reference may be made to the partial description of the method embodiments for relevant points. The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The method and the device for simulating the operation of the high-voltage electric field of the electric dust removal equipment provided by the embodiment of the application are described in detail, the principle and the implementation mode of the application are explained by applying specific examples, and the description of the embodiment is only used for helping to understand the method of the application. Also, variations in the specific embodiments and applications of the methods of the present application will occur to those skilled in the art.
In summary, the present disclosure should not be construed as limiting the present application, and any changes or substitutions that can be easily conceived by one skilled in the art within the technical scope of the present disclosure should be covered within the protection scope of the present application. Moreover, the present application can be further combined to provide more implementations on the basis of the implementations provided by the above aspects.
Claims (10)
1. A simulation method for high-voltage electric field operation of electric dust removal equipment is characterized by comprising the following steps:
collecting a voltage signal and a current signal of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition; the target working condition is used for identifying target smoke concentration, smoke specific resistance and smoke temperature of the operation environment of the electric dust removal equipment and the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operation environment;
converting the voltage signal and the current signal into digital signals to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal;
performing data processing on the voltage data and the current data, and outputting a voltage waveform and a current waveform corresponding to the target working condition according to a preset time length; the voltage waveform and the current waveform are used for adjustment optimization of a controller of the high voltage power supply.
2. The method of claim 1, further comprising:
acquiring the pulse high voltage of the high-voltage electric field;
and if the pulse high voltage is greater than or equal to a preset threshold value, identifying the output voltage waveform and the output current waveform as fault waveforms.
3. The method of claim 1, further comprising:
acquiring primary current and secondary current of the high-voltage electric field; the primary current is used for identifying the current corresponding to the voltage before the high-voltage power supply is boosted, and the secondary current is used for identifying the current corresponding to the voltage after the high-voltage power supply is boosted;
and if the current mutation amount is larger than or equal to the product of the primary current and the secondary current and a preset proportionality coefficient when the high-voltage electric field discharges, identifying the output voltage waveform and the output current waveform as current mutation waveforms.
4. The method of claim 1, further comprising:
and editing the voltage waveform and the current waveform according to the parameters of the operating environment, and outputting any waveform.
5. The method of claim 4, further comprising:
and determining the output frequency of the output arbitrary waveform according to the interruption time length.
6. The method of claim 1, further comprising:
acquiring a preset interference signal waveform, and simulating to generate interference signal data according to the preset interference signal waveform;
and inserting the interference signal data into the voltage waveform and the current waveform, and outputting a voltage interference waveform and a current interference waveform.
7. The method of claim 6, wherein the generating the interference signal data according to the preset interference signal waveform simulation comprises:
and generating the glitch interference signal data in a random number mode according to the preset interference signal waveform.
8. The method according to any one of claims 1 to 7, wherein the converting the voltage signal and the current signal into digital signals to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal comprises:
and converting the voltage signal and the current signal into digital signals by adopting an A/D converter to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal.
9. The utility model provides an analogue means of electrostatic precipitator high-voltage electric field operation which characterized in that, the device is including acquisition unit, converting unit and data processing unit:
the acquisition unit is used for acquiring voltage signals and current signals of a high-voltage electric field formed by the operation of a high-voltage power supply under a target working condition; the target working condition is used for identifying target smoke concentration, smoke specific resistance and smoke temperature of the operation environment of the electric dust removal equipment and the high-voltage power supply, and the electric dust removal equipment and the high-voltage power supply have the same operation environment;
the conversion unit is used for converting the voltage signal and the current signal into digital signals to obtain voltage data corresponding to the voltage signal and current data corresponding to the current signal;
the data processing unit is used for carrying out data processing on the voltage data and the current data and outputting voltage waveforms and current waveforms corresponding to the target working conditions according to a preset time length; the voltage waveform and the current waveform are used for adjustment optimization of a controller of the high voltage power supply.
10. The apparatus according to claim 9, wherein the apparatus further comprises an obtaining unit and an identifying unit:
the acquisition unit is used for acquiring the pulse high voltage of the high-voltage electric field;
and the identification unit is used for identifying the output voltage waveform and the output current waveform as fault waveforms if the pulse high voltage is greater than or equal to a preset threshold value.
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