CN110132469A - A kind of portable electric motivation torque-measuring apparatus - Google Patents
A kind of portable electric motivation torque-measuring apparatus Download PDFInfo
- Publication number
- CN110132469A CN110132469A CN201910558576.2A CN201910558576A CN110132469A CN 110132469 A CN110132469 A CN 110132469A CN 201910558576 A CN201910558576 A CN 201910558576A CN 110132469 A CN110132469 A CN 110132469A
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- Prior art keywords
- data
- module
- motor
- torque
- acquisition module
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- 230000008450 motivation Effects 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000012417 linear regression Methods 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of portable electric motivation torque-measuring apparatus, current acquisition module is acquired for motor current；Voltage acquisition module is acquired for motor voltage；Rotation speed measuring module is measured for motor speed；Data receiver circuit is for data receivers such as voltage, electric current and revolving speeds in motor operation course；LCD MODULE is set for motor types, operating status is shown, torque data is shown and operating parameter is shown；Data processing chip is calculated for data processing and torque parameter；WIFI module is used for data interaction, realizes that torque-measuring apparatus is transmitted with the data of host computer；Hardware circuit of the energy-storage battery for torque-measuring apparatus is powered.The configuration of the present invention is simple, the advantages that easy for installation, data precision is high, safe and reliable.
Description
Technical field
The present invention relates to motor torque fields of measurement, specifically a kind of portable electric motivation torque-measuring apparatus, especially
It is related to the torque measurement of enterprise's productive power motivation.
Background technique
An important mechanical parameter of the motor torque as motor output, the direct reaction motor of numerical values recited
Operating status.Currently, common motor torque measurement mainly realizes that this measurement method requires electronic using torque sensor
Torque sensor is installed between machine and load.Due to the higher cost of torque sensor, in actual production process, enterprise is mostly used
Motor brings great inconvenience to the torque measurement of motor with direct-connected mode, this connection type is loaded.
With the development of information technology, the gradually foundation of cloud platform, different type, the motor data library realization of producer are mutual
Connection.At the same time, wireless data transmission technology and wireless charging technology also obtain fast development, this is the motor of manufacturing enterprise
Solid technical foundation has been laid in torque measurement.Therefore, a kind of structure is simple, easy for installation, the reliable portable electric of data
Machine torque-measuring apparatus is worth further research.
Summary of the invention
The object of the present invention is to provide a kind of portable electric motivation torque-measuring apparatus, by motor running mistake
The acquisition of the data such as voltage, electric current and revolving speed in journey, type approval test data when in conjunction with motor factory, realizes that motor is turned round
The measurement of square.
The purpose of the present invention is achieved by the following technical programs:
A kind of portable electric motivation torque-measuring apparatus, it is characterised in that: including current acquisition module, voltage acquisition module, turn
Fast measurement module, data receiver circuit, LCD MODULE, data processing chip, WIFI module, energy-storage battery and wireless charging
Receive circuit.
Current acquisition module is acquired for motor input current, and voltage acquisition module is adopted for motor input voltage
Collection, rotation speed measuring module are acquired for motor output revolving speed；Data receiver circuit is used to receive the voltage of acquisition, electric current, turns
The parameters such as speed；LCD MODULE is for motoring, the real-time display of operating parameter；Data processing chip for pair
The motor running data of acquisition are calculated, are handled；WIFI module is handed over for Portable torque measuring device with the information of host computer
Mutually；Energy-storage battery is used to power storage by battery management chip, being embodied as the confession of portable electric motivation torque-measuring apparatus
Electricity；Wireless charging receives circuit for realizing energy-storage battery charging.
The current acquisition module, voltage acquisition module and rotation speed measuring module are by the data transmission of acquisition to data receiver
Circuit.Electric current, voltage and the rotary speed data that data receiver circuit will acquire data inside storage value circuit sequentially in time
Storage chip.
The reading of the data processing chip for receiving data, data calculate and data storage.Data processing core
Piece obtains three-phase current, three-phase voltage and the rotary speed data when motor running by CAN bus agreement sequentially in time,
Calculate the electromagnetic power of motor.By WIFI module, data processing chip accurately obtains the type approval test data of motor.
Rotor copper loss, iron loss and wind friction loss of the data processing chip according to motor under the conditions of electromagnetic power and different loads, meter
Calculate the output power of motor.Data processing chip passes through the temperature data for obtaining motor stator-core, to calculating data
It compensates.According to the motor speed of the output power of motor and measurement, the torque value for obtaining motor is calculated, and is passed through
LCD MODULE carries out real-time display.Data processing chip calculates the correlation coefficient r of parameter by linear regression method, right
The data for meeting r > 0.95 are stored and are shown；Otherwise, parameter is resurveyed to be calculated.
The wireless charging receives circuit for realizing the charging of energy-storage battery, is torque-measuring apparatus by energy-storage battery
Electric energy is provided.
The LCD MODULE is shown for motoring, operating parameter, real by cooperating with WIFI module
Now with model motor data library calling and display function.
Compared with prior art, the beneficial effects of the present invention are: motor torque measuring device structure is simple, in-site measurement
It is easy for installation in the process, without external power supply, easy to carry, the features such as accuracy of data is high.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific embodiments:
As shown in Figure 1, a kind of portable electric motivation torque-measuring apparatus includes current acquisition module 1, voltage acquisition module 2, turns
Fast measurement module 3, data receiver circuit 4, LCD MODULE 5, data processing chip 6, WIFI module 7, energy-storage battery 8 and nothing
Line charge electricity receives circuit 9.Current acquisition module 1 is for the acquisition to current signal in motor operation course, current acquisition mould
Block 1 includes wireless data transmission and cable connection two ways, realizes that data transfer mode is chosen by toggle switch；Voltage is adopted
Collect module 2 to acquire for electric motor operation voltage data, voltage acquisition module 2 includes wireless data transmission and two kinds of cable connection
Mode realizes that data transfer mode is chosen by toggle switch；Rotation speed measuring module 3 is used for motor output tachometric survey, turns
Fast measurement module 3 includes wireless data transmission and cable connection two ways, realizes data transfer mode choosing by toggle switch
It takes；Reception of the data receiver circuit 4 for voltage, electric current and rotary speed data in motor operation course, in data receiver circuit 4
According to time data pin-saving chip is written in received data by portion's integrated data storage chip；LCD MODULE 5 is used for
The display of motoring and operating parameter；Data processing chip 6 is calculated for reading data, data analysis and data；
WIFI module 7 is for portable electric motivation torque-measuring apparatus with the information exchange between database；Energy-storage battery 8 is for portable
The power supply of formula motor torque measuring device hardware circuit；Wireless charging receives the charging that circuit 9 is used for energy-storage battery 8.
Embodiment 1
Current acquisition module 1, voltage acquisition module 2, rotation speed measuring module 3 provide electric energy using built-in rechargeable battery.Electric current
Acquisition module 1, voltage acquisition module 2, rotation speed measuring module 3 are connect using wireless data transmission mode with data receiver circuit 4.
Adjust current acquisition module 1, voltage acquisition module 2, the toggle switch on rotation speed measuring module 3 to wireless gear, data receiver
4 corresponding channel toggle switch of circuit is allocated to wireless gear.When data receiver circuit 4 operates normally, agreement is fast by wireless communication
Speed realizes current acquisition module 1, voltage acquisition module 2,3 reading data of rotation speed measuring module, sequentially in time by reading
Data are stored in pin-saving chip.
Data processing chip 6 realizes the reading data of data receiver circuit 4 by CAN protocol, carries out to received data
Analysis and judgement, calculate the electromagnetic power in motor operation course, are connected by WIFI module 7 with cloud database,
Realize that motor type test data is remotely read.The data that data processing chip 6 is read according to database, calculate motor
The copper loss and iron loss of stator and rotor under current operating conditions obtain the wind friction loss under motor different rotating speeds.In conjunction with measurement
Rotary speed parameter calculates the output torque of motor.Data processing chip 6 by the data after calculating by LCD MODULE 5 into
Row display.
LCD MODULE 5 is connected to the corresponding pin of data processing chip 6 by simultaneously mouth line, and LCD MODULE 6 has
There are temperature data input, motoring and operating parameter display function.Wherein, temperature data input is for calculating data
Temperature-compensating.
Energy-storage battery 8 and wireless charging receive circuit 9 and are used cooperatively, and realize the hardware circuit of Portable torque measuring device
Power supply.Energy-storage battery 8 includes battery core and charge power supply managing chip, and the satisfaction of energy-storage battery 8 continues to work for four hours.
Embodiment 2
Current acquisition module 1, voltage acquisition module 2, rotation speed measuring module 3 are connect using wired mode with data receiver circuit 4.
Adjust current acquisition module 1, voltage acquisition module 2, the toggle switch on rotation speed measuring module 3 to wired gear, data receiver
4 corresponding channel toggle switch of circuit is allocated to wired gear.Each channel circuit realization current acquisition module 1 of data receiver circuit 4,
The conversion of the voltage of voltage acquisition module 2 and rotation speed measuring module 3 and data acquisition, the data of acquisition are deposited sequentially in time
Store up the pin-saving chip of data receiver circuit 4.
Data processing chip 6 realizes the reading data of data receiver circuit 4 by CAN protocol, carries out to received data
Analysis, judgement and calculating, are connected by WIFI module 7 with cloud database, realize motor type test and history run
The long-range reading of data.The data that data processing chip 6 is read according to database, it is fixed under motor current operating conditions to calculate
The copper loss and iron loss of son and rotor obtain the wind friction loss under motor different rotating speeds.In conjunction with the rotary speed parameter of measurement, electricity is calculated
The output torque of machine.Data processing chip 6 shows the data after calculating by LCD MODULE 5.
LCD MODULE 5 is connected to the corresponding pin of data processing chip 6 by simultaneously mouth line, and LCD MODULE 6 has
There are temperature data input, motoring and operating parameter display function.Wherein, temperature data input is for calculating data
Temperature-compensating.
Energy-storage battery 8 and wireless charging receive circuit 9 and are used cooperatively, and realize the hardware circuit of Portable torque measuring device
Power supply.Energy-storage battery 8 includes battery core and charge power supply managing chip, and the satisfaction of energy-storage battery 8 continues to work for four hours.
The foregoing is merely section Examples of the present invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, made any modification and same replacement improvement etc. should be included in the column of protection of the invention.
Claims (3)
1. a kind of portable electric motivation torque-measuring apparatus, it is characterised in that: including current acquisition module (1), voltage acquisition mould
Block (2), rotation speed measuring module (3), data receiver circuit (4), LCD MODULE (5), data processing chip (6), WIFI mould
Block (7), energy-storage battery (8) and wireless charging receive circuit (9)；
Current acquisition module (1), voltage acquisition module (2), rotation speed measuring module (3) have wireless data transmission mode and wired
Connection type is realized to be transmitted with the data of data receiver circuit (4)；Current acquisition module (1) include three-phase current acquisition and it is single-phase
Current acquisition, voltage acquisition module (2) include three-phase voltage acquisition and single-phase voltage acquisition；Data receiver circuit (4) is according to setting
It fixes time interval, circulation realizes the data acquisition of current acquisition module (1), voltage acquisition module (2), rotation speed measuring module (3)；
Current acquisition module (1), voltage acquisition module (2), rotation speed measuring module (3) built-in rechargeable battery；Data processing chip (6)
By CAN bus agreement, the storing data in data receiver circuit (4) is read, is analyzed and is calculated to data are obtained；Data
It handles chip (6) and realizes tested motor experiment reading data, including motor equivalent internal resistance, stator using WIFI module (7)
Copper loss, rotor copper loss, iron loss and wind friction loss；Data processing chip (6) according to the voltage of acquisition, electric current, revolving speed, equivalent internal resistance,
Motor stator-core temperature calculates separately out electromagnetic power, shaft power and the output torque of motor；Data processing chip
(6) correlation coefficient r that parameter is calculated by linear regression method needs to resurvey ginseng when correlation coefficient r is lower than 0.95
Number is calculated；Wireless charging receives circuit (9) and is placed on portable electric motivation torque-measuring apparatus bottom, and wireless charging receives
Circuit (9) realizes the wireless charging of energy-storage battery (8) by being connected to energy-storage battery (8) every magnetic module.
2. according to a kind of portable electric motivation torque-measuring apparatus described in claim 1, it is characterised in that: the data processing
Chip (6) includes but is not limited to single-chip microcontroller, ARM and DSP.
3. a kind of portable electric motivation torque-measuring apparatus according to claim 1, it is characterised in that: the liquid crystal display
Module (5) is inputted for motor stator-core temperature, and motoring and operating parameter are shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558576.2A CN110132469A (en) | 2019-06-26 | 2019-06-26 | A kind of portable electric motivation torque-measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558576.2A CN110132469A (en) | 2019-06-26 | 2019-06-26 | A kind of portable electric motivation torque-measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110132469A true CN110132469A (en) | 2019-08-16 |
Family
ID=67579437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558576.2A Pending CN110132469A (en) | 2019-06-26 | 2019-06-26 | A kind of portable electric motivation torque-measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110132469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855142A (en) * | 2019-12-23 | 2020-02-28 | 北京百联长通科技有限公司 | Data display equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128161A (en) * | 1993-11-05 | 1995-05-19 | Toei Denki Kk | Method and apparatus for measurement of torque and torque control device using them |
| CN102937674A (en) * | 2011-08-16 | 2013-02-20 | 大庆恒通电子有限公司 | Device and method for analyzing work efficiency and balance degree of pumping unit |
| CN203083758U (en) * | 2013-01-29 | 2013-07-24 | 上海理工大学 | Belt transmission efficiency testing device for beam-pumper |
| CN205387916U (en) * | 2016-03-24 | 2016-07-20 | 太仓汉翔智能科技有限公司 | Power tong monitored control system |
| CN206378229U (en) * | 2016-12-27 | 2017-08-04 | 高延青 | A kind of sensor measured for motor torque |
| CN207556718U (en) * | 2017-10-25 | 2018-06-29 | 科世达（上海）管理有限公司 | A kind of Motor torque measuring device and fixed station tool |
| CN109655182A (en) * | 2018-12-29 | 2019-04-19 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of electric motor starting output shaft torque simple system of measuring and measurement method |
-
2019
- 2019-06-26 CN CN201910558576.2A patent/CN110132469A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128161A (en) * | 1993-11-05 | 1995-05-19 | Toei Denki Kk | Method and apparatus for measurement of torque and torque control device using them |
| CN102937674A (en) * | 2011-08-16 | 2013-02-20 | 大庆恒通电子有限公司 | Device and method for analyzing work efficiency and balance degree of pumping unit |
| CN203083758U (en) * | 2013-01-29 | 2013-07-24 | 上海理工大学 | Belt transmission efficiency testing device for beam-pumper |
| CN205387916U (en) * | 2016-03-24 | 2016-07-20 | 太仓汉翔智能科技有限公司 | Power tong monitored control system |
| CN206378229U (en) * | 2016-12-27 | 2017-08-04 | 高延青 | A kind of sensor measured for motor torque |
| CN207556718U (en) * | 2017-10-25 | 2018-06-29 | 科世达（上海）管理有限公司 | A kind of Motor torque measuring device and fixed station tool |
| CN109655182A (en) * | 2018-12-29 | 2019-04-19 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of electric motor starting output shaft torque simple system of measuring and measurement method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855142A (en) * | 2019-12-23 | 2020-02-28 | 北京百联长通科技有限公司 | Data display equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190816 |
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| WD01 | Invention patent application deemed withdrawn after publication |