CN102722107A - Intelligent integrated development and test system for high-voltage frequency converter and establishment method thereof - Google Patents
Intelligent integrated development and test system for high-voltage frequency converter and establishment method thereof Download PDFInfo
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- CN102722107A CN102722107A CN201110077984XA CN201110077984A CN102722107A CN 102722107 A CN102722107 A CN 102722107A CN 201110077984X A CN201110077984X A CN 201110077984XA CN 201110077984 A CN201110077984 A CN 201110077984A CN 102722107 A CN102722107 A CN 102722107A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
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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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Abstract
The invention provides an intelligent integrated development and test system for a high-voltage frequency converter and an establishment method thereof, and relates to the field of electrical control and test technology. The system comprises a high-voltage frequency converter, a motor, a shaft coupling, a simulated load and a PC machine. The motor is connected with the simulated load via the shaft coupling. The high-voltage frequency converter is composed of a power converter unit and a DSP controller. The power converter unit is connected with the motor, and the DSP controller is connected with the PC machine and is provided with control signal parameters by the PC machine. The simulated load is composed of a load motor and a controller of the load motor. The controller of the load motor is connected with the PC machine. The invention also provides the establishment method of the intelligent integrated development and test system for a high-voltage frequency converter. The system can not only greatly decrease the development cycle of the product, but also can be used as an auxiliary platform for product fault diagnosis, and improve the reliability of developed products.
Description
Technical field
The present invention relates to electrical control and technical field of measurement and test, be specifically related to a kind of intelligent comprehensive development and testing system and method for building up thereof of being applicable to high voltage converter based on virtual instrument technique and DSP digital control technology.
Background technology
Reduce discharging product as a kind of important energy saving, high voltage converter receives industry and user's concern day by day.For final decision person for market---the user, except the energy-saving efficiency and cost of being concerned about high voltage converter, what more pay close attention to is the q&r of product itself.If frequency converter is because unreliable causing of quality shuts down, the loss that causes possibly offset part even surpassed the energy-conservation benefit of bringing.The main circuit topological structure of high voltage converter is ripe relatively at present, and Primary Components such as core devices such as IGBT, electric capacity also mainly rely on import, so the workmanship of high voltage converter more is the influence that is controlled technology and corresponding software programming.
The high voltage converter product development is divided into normally that hardware and software two individual system carry out; And because related workload is huge; Two individual system also must be to be pulled together to accomplish by many different slip-stick artists respectively; Therefore the quality assurance of product development is except relying on the perfect research and development system of a cover, more is fixed against each slip-stick artist to the understanding of this cover research and development system with strictly observe.Nonetheless; Often owing to lack understanding to the entire system of institute's development; Processes such as the research staff need choose via continuous controlled variable repeatedly usually, program design, modification of program, compiling, connection, burning, test, parameter adjustment, these processes are not only loaded down with trivial details, inefficiency; Sometimes also often when fault diagnosis, be difficult to find the problem owing to involving many areas; Also because developer's individual cognition institute limited capacity is prone to cause various potential unreliable accidents, reduce the q&r of product simultaneously, increase the workload of after-sales service.
Summary of the invention
The present invention is to provide high-tech technology such as a kind of support modern digital intelligent control technology, virtual instrument technique and comprehensive simulating technology in order to solve the prior art problem; Good integration, extendibility and modular have been had concurrently; But the intelligent comprehensive development and testing system and the method for building up thereof that can adapt to the high voltage converter of multiple hardwares system, minimizing product development cycle direct modification controlled variable, the arbitrary variable historical record of inquiry, support preview and printing function.
Technical matters to be solved by this invention adopts following technical scheme to realize,
For realizing that above-mentioned technological the present invention at first provides a kind of intelligent comprehensive development and testing system of high voltage converter; This system comprises high voltage converter, motor, shaft coupling, fictitious load and PC; Said motor links to each other with said fictitious load through said shaft coupling; It is characterized in that: said high voltage converter is made up of Power Conversion unit and dsp controller, and said Power Conversion unit links to each other with said motor, via suitable width modulation strategy; The power supply of efficient low harmonic wave can be provided to said motor, drive said motor rotation; Said dsp controller links to each other with said PC; And the control signal parameter is provided by said PC; Said fictitious load is made up of load motor and load electric machine controller; Said load electric machine controller links to each other with said PC, and by said PC controlled variable is provided, to realize the various load runnings of the said load motor simulation of control.
Said high voltage converter also all links to each other with an electrical parameter measuring instrument with said motor; Said electrical parameter measuring instrument links to each other with said PC through data line; And with the institute examining system voltage, electric current, loss, power factor, the DC bus-bar voltage when unloaded; Electrical quantitys such as the voltage during with system load, electric current, loss, power factor, DC bus-bar voltage are transferred to said PC, do data analysis, demonstration, chart, paint usefulness such as table, printing for said PC.
Said motor also all links to each other with a rotational speed and torque tester with said load motor in the said fictitious load; Said rotational speed and torque tester also links to each other with said PC through data line; And will record said motor and said load rotating speed of motor, change mechanical parameters such as accelerations, torque and be delivered in the said PC, to be used as data analysis, demonstration, to chart, paint usefulness such as table, printing.
On said PC, also be connected to one and print output unit, can print the correlation curve, chart, test report of various electrical quantitys, mechanical parameter and various generations etc. on demand.
More than one analog simulation softwares be installed in said PC at least, develop software, data processing software and communication software, its major function have to the emulation of said high voltage frequency converter power hardware circuit, said high voltage converter control system parameters simulation, system simulation emulation, electrical quantity signal Processing, the processing of rotational speed and torque parameter signal, Frequency Converter Control, the control of simulation mechanical load, Frequency Converter Control software debugging write, print drive etc.
Through on said PC, setting the software communication agreement, the developer can adopt C language or assembly language to write control program, can directly be written in the said dsp controller by said PC through the control program after the compiling, carries out real-time digital control.
MATLAB or SIMULINK simulation software are installed in said PC; During the design control system; Can realize that through MATLAB in the said PC or SIMULINK said high voltage converter drives said motor operation emulation, and said dsp controller parameter testing selection and signal analysis action.
DSPACE software also is installed in said PC; DSPACE software also provides simultaneously the interface with the intercommunication of MATLAB or SIMULINK simulation software; The user can develop the control rule and carry out system simulation under the environment of MATLAB or SIMULINK; Again the control program of developing is written into target processor afterwards and carries out the hardware-in-the-loop simulation; Therefore by human-computer interface environment and interface control card that said PC provided, the developer can accomplish the hardware-in-the-loop design of simulating system, and carries out the system feasibility assessment on this basis.
Virtual instrument software also is housed in said PC; Virtual instrument software can be given full play to the ability of computing machine; Powerful data processing function is arranged; Can create various instruments with better function, and the user can according to oneself needs definition and make various instruments, various observation instruments that therefore also can be through the virtual instrument software customization (like oscillograph etc.) real-time online is observed various variablees or is adjusted parameter.
Further technical characterictic of the present invention also is to provide the method for building up of a kind of high voltage converter intelligent comprehensive exploitation with test macro: this method may further comprise the steps:
Step a, in said PC installing M ATLAB or SIMULINK simulation software, set up the mathematical model of said high voltage converter governing system.
The control architecture and the method for designing of step b, the said dsp controller of decision; Draw the initial parameter of said dsp controller according to the mathematical model simulation of being set up among the step a; Because still there are many not quite identical places in realistic model with actual application environment, therefore, the initial parameter of these said dsp controllers still needs to verify through testing at last; In the traditional design performance history; This is a very complicated process, needs the cost lot of manpower and material resources, in the present invention then can be through the interactive development and testing environment direct-on-line real-time debug that is made up of virtual instrument and MATLAB or SIMULINK simulation software.
Step c, adjustment parameter realize that said dsp controller is integrated, and the design of said dsp controller has comprised hardware designs and two parts of software design, and wherein, hardware designs is at the prerequisite of taking into account factors such as calculated performance, price, the interface suitable CPU that makes decision; Software design is then mainly considered problems such as digitizing, Assembly Language Programming, interruption, signal Processing.
Steps d, in said PC, virtual instrument software is installed, MATLAB described in the integrating step a in the PC or SIMULINK simulation software environment carry out the HWIL simulation simulation test.
Step e, controlled variable real-time online adjustment that the HWIL simulation simulation test is obtained and confirm, and the virtual Digital Oscilloscope that constitutes through the virtual instrument interface observes the adjusted system responses of controlled variable.
Step f, through the HWIL simulation simulation test, test hardware designs and software design performance in the said dsp controller.
The integration testing of step g, system: through the Different control program is imported in same said Power Conversion unit; Even comprise various adaptive controls and intelligent control program; Compare analysis to obtain different control results and possible effect; Perhaps carry out program debug and compliance test result in the said dsp controller, realize integration testing total system through can directly covering be written to through said PC for the control program fragment of writing or improved a certain section program by different developers.
The adjustment of step h, parameters is with definite.
The invention has the beneficial effects as follows: through various software such as analog simulation, virtual instrument, data processing and communication are installed in PC; Under half environment in kind, utilize imitation technology that the parameters of system load is tested; Not only significantly reduce product development cycle, but also improved the security and the reliability of system.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the intelligent comprehensive development and testing system of a kind of high voltage converter among the present invention:
Fig. 2 is the schematic flow sheet of the method for building up of a kind of high voltage converter intelligent comprehensive development and testing system among the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1; The present invention at first provides a kind of intelligent comprehensive development and testing system of high voltage converter, and this system comprises high voltage converter 1, motor 2, shaft coupling 3, fictitious load 4 and PC 5, wherein; High voltage converter 1 is made up of Power Conversion unit 11 and 12 of dsp controllers; Power Conversion unit 11 links to each other with motor 2, and via suitable width modulation strategy, Power Conversion unit 11 can provide the power supply of efficient low harmonic wave to motor 2; The running of drive motor 2, motor 2 links to each other with fictitious load 4 through shaft coupling 3; Dsp controller 12 links to each other with PC 5, and by PC 5 the control signal parameter is provided.Dsp controller 12 adopts TMS320f2407 series control chip; Have powerful computing ability, complete control interface, cheap price; Adopt higher level lanquage as developing instrument, can various control function be realized not only having dirigibility with the software mode programming; Can also significantly shorten the time of product development, Based Intelligent Control, adaptive control, estimation theory, signal processing technology etc. are applied to real system.Therefore not only can also realize Based Intelligent Control to software systems and the perfect integration of hardware system through adjustment to software or controlled variable.DSP includes the JTAG communication interface of particular design, and the emulator (emulator) that can use TI to design through interface thus carries out the program debug, in the initial stage of product development, the debug of software is had sizable help.
On PC 5, also be connected to one and print output unit 8, can print the correlation curve, chart, test report of various electrical quantitys, mechanical parameter and various generations etc. on demand.
PC 5 is as man-machine interface control platform; It is the brain of whole development and testing system; More than one analog simulation softwares be installed in PC 5 at least, develop software, data processing software and communication software, its major function has that the emulation of power hardware circuit, high voltage converter 1 control system parameters simulation, system simulation emulation, electrical quantity signal Processing, the processing of rotational speed and torque parameter signal, Frequency Converter Control, the control of simulation mechanical load, the Frequency Converter Control software debugging in pair high voltage converter 1 writes, print drive etc.
On PC 5, also be set with soft communication agreement; Can adopt C language or assembly language to write control program through on PC 5, setting the soft communication agreement developer; Control program through after the compiling can directly be written in the dsp controller 12 by PC 5, carries out real-time digital control.
MATLAB or SIMULINK simulation software also are installed in PC 5; During the design control system; Can realize the 2 operation emulation of high voltage converter 1 drive motor through MATLAB in the PC 5 or SIMULINK, and the parameter testing selection and the signal analysis action that realize dsp controller 12.
DSPACE software also is installed in PC 5; DSPACE software also provides simultaneously the interface with the intercommunication of MATLAB or SIMULINK simulation software; The user can develop the control rule and carry out system simulation under the environment of MATLAB or SIMULINK; Again the control program of developing is written into target processor afterwards and carries out the hardware-in-the-loop simulation; Therefore the human-computer interface environment and the interface control card that are provided by PC 5, the developer can accomplish the hardware-in-the-loop design of simulating system, and carries out the system feasibility assessment on this basis.
Virtual instrument software also is housed in PC 5; Virtual instrument software can be given full play to the ability of computing machine; Powerful data processing function is arranged; Can create various instruments with better function, and the user can according to oneself needs definition and make various instruments, various observation instruments that therefore also can be through the virtual instrument software customization (like oscillograph etc.) real-time online is observed various variablees or is adjusted parameter.
As shown in Figure 2, the present invention also provides the method for building up of a kind of high voltage converter intelligent comprehensive development and testing system simultaneously: this method may further comprise the steps:
Step a, in PC 5 installing M ATLAB or SIMULINK simulation software, set up the mathematical model of high voltage converter 1 governing system.
The control architecture and the method for designing of step b, decision dsp controller 12; Draw the initial parameter of dsp controller 12 according to the mathematical model simulation of being set up among the step a; Because still there are many not quite identical places in realistic model with actual application environment, therefore, the initial parameter of these dsp controllers 12 still needs to verify through testing at last; In the traditional design performance history; This is a very complicated process, needs the cost lot of manpower and material resources, in the present invention then can be through the interactive development and testing environment direct-on-line real-time debug that is made up of virtual instrument and MATLAB or SIMULINK simulation software.
Step c, adjustment parameter realize that dsp controller 12 is integrated, and the design of dsp controller 12 has comprised hardware designs and two parts of software design, and wherein, hardware designs is at the prerequisite of taking into account factors such as calculated performance, price, the interface suitable CPU that makes decision; Software design is then mainly considered problems such as digitizing, Assembly Language Programming, interruption, signal Processing.
Steps d, in PC 5, virtual instrument software is installed, MATLAB among the integrating step a in the PC 5 or SIMULINK simulation software environment carry out the HWIL simulation simulation test.
Step e, controlled variable real-time online adjustment that the HWIL simulation simulation test is obtained and confirm, and the virtual Digital Oscilloscope that constitutes through the virtual instrument interface observes the adjusted system responses of controlled variable.
Step f, through the HWIL simulation simulation test, the test dsp controller 12 in hardware designs and software design performance.
The integration testing of step g, system: through the Different control programs are imported in same Power Conversion unit 11; Even comprise various adaptive controls and intelligent control program; Compare analysis to obtain different control results and possible effect; Perhaps carry out program debug and compliance test result in the dsp controller 12, realize integration testing total system through can directly covering be written to through PC 5 for the control program fragment of writing or improved a certain section program by different developers.
The adjustment of step h, parameters is with definite.
The present invention is through installing various software such as analog simulation, virtual instrument, data processing and communication in PC; Under half environment in kind, utilize imitation technology that the parameters of system load is tested; Not only significantly reduce product development cycle, but also improved the security and the reliability of system.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the instructions just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. the intelligent comprehensive development and testing system of a high voltage converter; This system comprises high voltage converter, motor, shaft coupling, fictitious load and PC, and said motor links to each other with said fictitious load through said shaft coupling, and it is characterized in that: said high voltage converter is made up of Power Conversion unit and dsp controller; Said Power Conversion unit links to each other with said motor; Said dsp controller links to each other with said PC, and by said PC the control signal parameter is provided, and said fictitious load is made up of load motor and load electric machine controller; Said load electric machine controller links to each other with said PC, and by said PC controlled variable is provided.
2. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1; It is characterized in that: said high voltage converter also all links to each other with an electrical parameter measuring instrument with said motor, and said electrical parameter measuring instrument links to each other with said PC through data line.
3. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1; It is characterized in that: said motor also all links to each other with a rotational speed and torque tester with said load motor, and said rotational speed and torque tester also links to each other with said PC through data line.
4. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1 is characterized in that: on said PC, also be connected to one and print output unit.
5. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1 is characterized in that: more than one analog simulation softwares are installed in said PC at least, develop software, data processing software and communication software.
6. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1; It is characterized in that: in said PC, also be set with the software communication agreement; The developer can adopt C language or assembly language to write control program; Control program through after the compiling can directly be written in the said dsp controller by said PC, carries out real-time digital control.
7. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1; It is characterized in that: MATLAB or SIMULINK simulation software are installed in said PC; During the design control system; Can realize that through MATLAB in the said PC or SIMULINK said high voltage converter drives said motor operation emulation, and said dsp controller parameter testing selection and signal analysis action.
8. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1; It is characterized in that: dSPACE software also is installed in said PC, and dSPACE software also provides simultaneously the interface with the intercommunication of MATLAB or SIMULINK simulation software.
9. the intelligent comprehensive development and testing system of a kind of high voltage converter according to claim 1 is characterized in that: virtual instrument software also is housed in said PC.
10. the method for building up of a high voltage converter intelligent comprehensive development and testing system: this method may further comprise the steps:
Step a, in said PC installing M ATLAB or SIMULINK simulation software, set up the mathematical model of said high voltage converter governing system.
The control architecture and the method for designing of step b, the said dsp controller of decision draw the initial parameter of said dsp controller according to the mathematical model simulation of being set up among the step a.
Step c, adjustment parameter realize that said dsp controller is integrated, and the design of said dsp controller has comprised hardware designs and two parts of software design.
Steps d, in said PC, virtual instrument software is installed, MATLAB described in the integrating step a in the PC or SIMULINK simulation software environment carry out the HWIL simulation simulation test.
Step e, controlled variable real-time online adjustment that the HWIL simulation simulation test is obtained and confirm, and the virtual Digital Oscilloscope that constitutes through the virtual instrument interface observes the adjusted system responses of controlled variable.
Step f, through the HWIL simulation simulation test, test hardware designs and software design performance in the said dsp controller.
The integration testing of step g, system: through the Different control program is imported in same said Power Conversion unit; Even comprise various adaptive controls and intelligent control program; Compare analysis to obtain different control results and possible effect; Perhaps carry out program debug and compliance test result in the said dsp controller, realize integration testing total system through can directly covering be written to through said PC for the control program fragment of writing or improved a certain section program by different developers.
The adjustment of step h, parameters is with definite.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110077984XA CN102722107A (en) | 2011-03-29 | 2011-03-29 | Intelligent integrated development and test system for high-voltage frequency converter and establishment method thereof |
| PCT/CN2011/075555 WO2012129844A1 (en) | 2011-03-29 | 2011-06-10 | Intelligent synthesis system for developing and testing high-voltage frequency converter and establishment method thereof |
| RU2011148357/07A RU2515602C2 (en) | 2011-03-29 | 2011-06-10 | Method for manufacturing of smart system for complex development and testing of high-voltage converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110077984XA CN102722107A (en) | 2011-03-29 | 2011-03-29 | Intelligent integrated development and test system for high-voltage frequency converter and establishment method thereof |
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| CN102722107A true CN102722107A (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110077984XA Pending CN102722107A (en) | 2011-03-29 | 2011-03-29 | Intelligent integrated development and test system for high-voltage frequency converter and establishment method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102722107A (en) |
| RU (1) | RU2515602C2 (en) |
| WO (1) | WO2012129844A1 (en) |
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| CN104375030A (en) * | 2014-11-11 | 2015-02-25 | 上海大屯能源股份有限公司 | Frequency converter loading test device for mining coal cutter |
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| CN106842071A (en) * | 2016-12-29 | 2017-06-13 | 上海新时达电气股份有限公司 | Door-inverter test system and method |
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| CN108663935B (en) * | 2018-05-03 | 2021-03-05 | 深圳市海创客技术开发有限公司 | Control system and design method for gradient model architecture of single-chip dual-core DSP frequency converter |
| CN110162835A (en) * | 2019-04-22 | 2019-08-23 | 大禹电气科技股份有限公司 | The method of high-voltage frequency converter type selecting based on emulation |
| CN110162835B (en) * | 2019-04-22 | 2022-12-27 | 大禹电气科技股份有限公司 | High-voltage frequency converter model selection method based on simulation |
| CN114814390A (en) * | 2021-01-21 | 2022-07-29 | 核工业理化工程研究院 | Multifunctional frequency converter test platform and test method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012129844A1 (en) | 2012-10-04 |
| RU2011148357A (en) | 2013-06-10 |
| RU2515602C2 (en) | 2014-05-20 |
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