CN205809253U - A kind of motor measurement apparatus - Google Patents

A kind of motor measurement apparatus Download PDF

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Publication number
CN205809253U
CN205809253U CN201620591010.1U CN201620591010U CN205809253U CN 205809253 U CN205809253 U CN 205809253U CN 201620591010 U CN201620591010 U CN 201620591010U CN 205809253 U CN205809253 U CN 205809253U
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CN
China
Prior art keywords
motor
voltage
measurement apparatus
data
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620591010.1U
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Chinese (zh)
Inventor
王阳
邵东强
王晓东
王冬青
张晓臣
王锡强
刘宏彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620591010.1U priority Critical patent/CN205809253U/en
Application granted granted Critical
Publication of CN205809253U publication Critical patent/CN205809253U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of motor measurement apparatus, and wherein main control unit includes control chip and upper computer software based on LabVIEW;Measuring instrument uses homemade three current transducers and three voltage transmitters, torque rotary speed sensors, data collecting card and host computer;Multiple signal input parts of data acquisition unit are connected with voltage transmission group, electric current pick-up group, torque sensor, the outfan of torque sensor respectively, the accurate acquisition of completion system data;Power supply unit includes the solaode for being powered data acquisition unit, main control unit, torque rotary speed sensor and accumulator, with the three-phase contact type voltage regulator powered for load motor, voltage x current transmitter group, magnetic powders brake machine, and there is complete testing circuit.By using said structure, motor effectively can be monitored, thus significantly be ensure that motor normally works and the safety and reliability of power system by this utility model in real time.

Description

A kind of motor measurement apparatus
Technical field
This utility model relates to the detection technique of a kind of motor, a kind of motor amount simple to operate, easy to use Device.
Background technology
Motor is most widely used a kind of energy conversion device in production, life, and the stable operation of motor is to ensure that life The key factor produced, motor measurement apparatus is particularly important.Along with the development of Power Electronic Technique, motor performance index also phase The raising answered and the most perfect.These changes propose the highest performance and quality index to motor, also make motor performance Accurately test seem even more important.
Traditional manual control instrument and fully rely on artificial range estimation reading motor measuring method and be still present in China A lot of motor manufacturing enterprises, not only inefficiency, labor strength is big, and there is also variable amount of measurement error. The traditional-handwork operation of parameter identifier, in terms of amount or matter two all and to develop rapidly industry incompatible.If Development trend to be complied with reduces labor intensity and improves certainty of measurement and efficiency, and reliability just must be had all to reach with efficiency System measured by the motor of higher level.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide one can be effective The system that the parameter of electric machine is monitored in real time, thus ensure accuracy and the reliability of parameter identifier.
The research of this patent is to carry out motor measurement apparatus design on the basis of virtual instrument, reduce equipment loss with And the input of fund, also improve motor simultaneously and measure the accuracy of parameter.Owing to virtual instrument equipment motility is big, Ke Yigen Real-time according to field requirement, quickly change instrument module, complete different motor, the measurement of different parameters, reduce experiment Difficulty, also reduces workload.
The technical solution of the utility model is:
A kind of motor measurement apparatus, wherein main control unit includes control chip and upper computer software based on LabVIEW;Survey Measuring appratus uses homemade three current transducers and three voltage transmitters, torque rotary speed sensors, data collecting card and Host computer;Multiple signal input parts of data acquisition unit respectively with voltage transmission group, electric current pick-up group, torque sensor, turn The outfan of square sensor connects, the accurate acquisition of completion system data;Power supply unit include for data acquisition unit, Solaode that main control unit, torque rotary speed sensor are powered and accumulator, and for load motor, voltage x current Transmitter group, the three-phase contact type voltage regulator that magnetic powders brake machine is powered, and have complete testing circuit.By using above-mentioned knot Structure, motor effectively can be monitored, thus significantly be ensure that motor normally works and power train by this utility model in real time The safety and reliability of system.
Above-mentioned New-type electric machine measurement apparatus, wherein said main control unit uses ARM microprocessor, described data acquisition unit Using USB-V5.0 data collecting card, described torque sensor uses JN338 torque sensor, and described voltage x current transmitter is Self-made Instrument.
Above-mentioned New-type electric machine measurement apparatus, wherein said main control unit uses ARM microprocessor STM32F103, uses height The RISC kernel of the ARM Cortex-M3(32 position of performance), the frequency of work is 72MHz, and internal high-speed memories is (up to The flash memory of 128K byte and the SRAM of 20K byte), abundant enhancing I/O port and the peripheral hardware being connected to two APB buses.
Above-mentioned New-type electric machine measurement apparatus, wherein said upper computer software be based on LabVIEW include user log in, number Holonomic system according to modules such as collection, data process, data preservation, data readjustments.
Above-mentioned New-type electric machine measurement apparatus, described data acquisition unit further comprises the electric current being connected to described measuring unit Transmitter, voltage transmitter and torque rotary speed sensor.
Above-mentioned New-type electric machine measurement apparatus, said supply unit observation circuit includes battery voltage acquisition module, battery electricity Stream acquisition module, battery temperature acquisition module and battery main controller module, and described battery voltage acquisition module, battery current The signal output part of acquisition module and battery temperature acquisition module is respectively connecting to the input of described battery main controller module, Two-way communication is carried out by wire communication module between the most described battery main controller module and described main control unit.
The beneficial effects of the utility model are: by using said structure, this utility model can be effectively to the parameter of electric machine Monitor in real time, ensure that motor works in normal state, and can carry out when there is incipient fault in time Early warning, this ensure that motor normally works and the safety and reliability of power system significantly.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of motor measurement apparatus.
Fig. 2 is motor measurement apparatus upper computer software functional diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
As it is shown in figure 1, a kind of motor measurement apparatus, include main control unit, measuring instrument unit and power supply unit.Main Control unit includes control chip and upper computer software based on LabVIEW;Measuring instrument unit uses homemade three electric currents to become Send device and three voltage transmitters, torque rotary speed sensors, data collecting card and host computer;Data acquisition unit multiple Signal input part is connected with voltage transmission group, electric current pick-up group, torque sensor, the outfan of torque sensor respectively, completes The accurate acquisition of system data;Power supply unit includes for entering data acquisition unit, main control unit, torque rotary speed sensor The solaode of row power supply and accumulator, and power for load motor, voltage x current transmitter group, magnetic powders brake machine Three-phase contact type voltage regulator, and have complete testing circuit.
As in figure 2 it is shown, the upper computer software of a kind of motor measurement apparatus, consider from allomeric function, the practical design of this opinion Following functional module can be divided into: motor test module, measure the system test to motor completing motor, mainly include by The performance tests such as the experiment of the no load test of measured motor, load test, stall, torque rotary speed experiment;Historical data callback module, During motor is carried out every electrical quantity index measurement, the test data collected is stored finger in a particular format Under fixed catalogue, in readjustment test data or display test waveform, carry out returning of specific format to by the data of measured motor Adjust, in the way of wavy curve, show the related data in test process and waveform, can show in the way of curve matching The characteristic of motor, provides foundation in the mode of visual pattern for later analysis;Data management module, in measurement system, has The measurement data of effect has highly important status to system.Data management module, its major function is data in test process Display format be managed, to realize the variation that data show;System help module, system help module, the biggest The whether hommization of a software is embodied in degree.The use of a software always process from shallow to deep, the most constantly touches Rope and study, just can be more prone to quickly grasp.There is no the software of system help function, as there is no setting of operation instructions Standby, its development prospect is well imagined.Provide the user with help fast and accurately, be the Main Function of this module.
By using said structure so that the parameter of electric machine can be carried out supervising the most in real time by this utility model Survey, specifically, three current transducers and three voltage transmitters, torque rotary speed sensors, data collecting card and upper Machine, it is possible to determine the operating voltage of motor, electric current, torque, the real-time parameter of rotating speed, and by host computer timely by data Record with preserve, add up and calculate, by upper computer software, other parameters that motor runs, such as power, power factor etc., additionally, When motor run-time error, gather data entrance upper computer software by data collecting card and be identified processing, by upper after analysis Position machine program related setting can cut off motor power timely to ensure loss reduction.And by being provided with cell-monitoring circuit, Can more ensure that motor measurement apparatus is carried out more safe and stable, effectively power, thus significantly ensure that motor is surveyed The serviceability of amount device, is occurring abnormal when the relevant parameter that monitor, when there is incipient fault, main control unit just control be System stops concurrently making mistake alarm signal, in order to take further protection measure.
Further, for above-mentioned motor measurement apparatus, wherein main control unit uses ARM microprocessor, described data acquisition Collection unit uses USB-V5.0 data collecting card, and described torque sensor uses JN338 torque sensor, and described voltage x current becomes Sending device is self-made Instrument.
As the most preferably, for above-mentioned motor measurement apparatus, wherein main control unit uses ARM microprocessor STM32F103, uses the RISC kernel of high performance ARM Cortex-M3(32 position), the frequency of work is 72MHz, interior Put high-speed memory (flash memory of up to 128K byte and the SRAM of 20K byte), abundant enhancing I/O port and be connected to two The peripheral hardware of APB bus.
As further preferred, for above-mentioned motor measurement apparatus, wherein upper computer software is based on LabVIEW Log in including user, data acquisition, data process, data preservation, the holonomic system of the module such as data readjustment.
As further preferred, for above-mentioned motor measurement apparatus, described data acquisition unit further comprises connection To the current transducer of described measuring unit, voltage transmitter and torque rotary speed sensor.
As further preferred, for above-mentioned motor measurement apparatus, said supply unit observation circuit includes battery Voltage acquisition module, battery current acquisition module, battery temperature acquisition module and battery main controller module, and described battery electricity The signal output part of pressure acquisition module, battery current acquisition module and battery temperature acquisition module is respectively connecting to described battery master The input of controller module, passes through wire communication module between the most described battery main controller module and described main control unit Carry out two-way communication.
In sum, by using said structure, the parameter of electric machine can effectively be monitored by this this utility model in real time, Ensuring that motor works in normal state, and can carry out timely early warning when there is incipient fault, this protects significantly Demonstrate,prove motor normally to work and the safety and reliability of power system.
Above in conjunction with accompanying drawing, this utility model preferred embodiment and embodiment are explained in detail, but this Utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art are possessed, also may be used So that various changes can be made without departing from the concept of the premise utility.

Claims (5)

1. a motor measurement apparatus, wherein main control unit includes control chip and host computer based on LabVIEW;Measuring unit Including homemade three current transducers and three voltage transmitters, torque rotary speed sensors, data collecting card and upper Machine;Multiple signal input parts of data acquisition unit pass with voltage transmission group, electric current pick-up group, torque sensor, torque respectively The outfan of sensor connects, the accurate acquisition of completion system data;Power supply unit includes for data acquisition unit, master control Solaode that unit, torque rotary speed sensor are powered and accumulator, and for load motor, voltage x current pick-up The three-phase contact type voltage regulator that device group, magnetic powders brake machine are powered, and have complete observation circuit.
2. a kind of motor measurement apparatus as claimed in claim 1, it is characterised in that: described main control unit uses the micro-process of ARM Device, described data acquisition unit uses USB-V5.0 data collecting card, and described torque sensor uses JN338 torque sensor, Described voltage x current transmitter is self-made Instrument.
3. a kind of motor measurement apparatus as claimed in claim 1, it is characterised in that: described main control unit uses the micro-process of ARM Device STM32F103, uses high performance ARM Cortex-M3, and the frequency of work is 72MHz, internal high-speed memories, abundant Enhancing I/O port and be connected to the peripheral hardware of two APB buses.
4. a kind of motor measurement apparatus as claimed in claim 1, it is characterised in that: described data acquisition unit further comprises even It is connected to the current transducer of described measuring unit, voltage transmitter and torque rotary speed sensor.
5. a kind of motor measurement apparatus as claimed in claim 1, it is characterised in that: said supply unit observation circuit includes electricity Cell voltage acquisition module, battery current acquisition module, battery temperature acquisition module and battery main controller module, and described battery The signal output part of voltage acquisition module, battery current acquisition module and battery temperature acquisition module is respectively connecting to described battery The input of main controller module, by wire communication mould between the most described battery main controller module and described main control unit Block carries out two-way communication.
CN201620591010.1U 2016-06-16 2016-06-16 A kind of motor measurement apparatus Expired - Fee Related CN205809253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620591010.1U CN205809253U (en) 2016-06-16 2016-06-16 A kind of motor measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620591010.1U CN205809253U (en) 2016-06-16 2016-06-16 A kind of motor measurement apparatus

Publications (1)

Publication Number Publication Date
CN205809253U true CN205809253U (en) 2016-12-14

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109270459A (en) * 2018-11-20 2019-01-25 上海电机系统节能工程技术研究中心有限公司 A kind of detection device for motor performance test
CN110261136A (en) * 2019-07-03 2019-09-20 武汉理工大学 Electronic racing car dynamical system test and match test platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109270459A (en) * 2018-11-20 2019-01-25 上海电机系统节能工程技术研究中心有限公司 A kind of detection device for motor performance test
CN110261136A (en) * 2019-07-03 2019-09-20 武汉理工大学 Electronic racing car dynamical system test and match test platform

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161214

Termination date: 20190616

CF01 Termination of patent right due to non-payment of annual fee