CN108362507A - A kind of tractor front-mounted power output device Loading Control Detecting data - Google Patents
A kind of tractor front-mounted power output device Loading Control Detecting data Download PDFInfo
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- CN108362507A CN108362507A CN201810322667.1A CN201810322667A CN108362507A CN 108362507 A CN108362507 A CN 108362507A CN 201810322667 A CN201810322667 A CN 201810322667A CN 108362507 A CN108362507 A CN 108362507A
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention belongs to farming devices to detect experimental rig technical field, more particularly to a kind of tractor front-mounted power output device Loading Control Detecting data, entire experimental bench includes T-slot cast iron platform, driving alternating current generator and the double gear variable-ratio front-mounted power output devices of load DC motor, tractor, multiple-piece electromagnetic clutch, control system, sensing system and COMPUTER DETECTION device.The present invention has the following advantages compared with prior art：The Detecting data can simulate the working condition of tractor front-mounted power output device, the accurate detection transmission efficiency of tractor front-mounted power output device, the variation of tractor front-mounted power output device lubricating oil temperature, tractor front-mounted power output device Vibration Condition, tractor front-mounted power output device noise situations, to examine the economy, dynamic property, system stability situation of such tractor front-mounted power output device, to judge the reasonability of this tractor front-mounted power output device.
Description
Technical field
The invention belongs to farming devices to detect experimental rig technical field, and in particular to a kind of preposition power output of tractor
Device Loading Control Detecting data.
Background technology
Tractor front-mounted power output device（Preposition PTO）, by tractor front end belt pulley motive drive source, to make to drag
Machine drawing front end obtains power output, and to simulate the working condition of tractor front-mounted power output device, detection tractor is preposition dynamic
Economy, dynamic property, the system stability of power output device are provided with such tractor front-mounted power output device Loading Control
Detecting data, to judge the reasonability of this tractor front-mounted power output device.
Invention content
The technical problem to be solved by the present invention is to provide a kind of tractor front-mounted power output device Loading Control detection device,
The working condition of tractor front-mounted power output device is simulated, the transmission efficiency of tractor front-mounted power output device is detected, drags
Machine drawing front-mounted power output device works long hours the variation of lubricating oil temperature under state, tractor front-mounted power output device work
Make device Vibration Condition under state, system noise situation under tractor front-mounted power output device working condition, to examine this
Economy, dynamic property, the system stability situation of kind tractor front-mounted power output device, to the preposition power of this tractor
The reasonability of output device is judged.
In order to achieve the above object, the technical solution adopted in the present invention is：A kind of tractor front-mounted power output device
Loading Control Detecting data, entire experimental bench include T-slot cast iron platform, driving alternating current generator and load DC motor, drag
The double gear variable-ratio front-mounted power output devices of machine drawing, multiple-piece electromagnetic clutch, control system, sensing system and computer
Detection device；
The double gear variable-ratio front-mounted power output devices of the tractor include shell, power input portion, power-control section,
Power delivery section, positioning pin, oil sealing, taper roll bearing, selector fork, spline housing, splined hub, combined cover；The power
Importation includes transmission shaft, power input shaft, one grade of driving gear, two grades of driving gears；The power-control section includes
Electromagnetic clutch；The power delivery section includes power output shaft, first speed driven gear, two grades of driven gears；
Described control unit includes reactor A, vector controlled all-digital ac variable speed control device, smoothing reactor, lubrication confession
Oil system, digital quadrant DC speed regulation device, reactor B；Its control content includes：A. alternating current generator or negative is driven
The control that direct current generator starts, accelerates, operates, slows down and stop is carried, different working conditions is adjusted to realize；B. multiple-piece electricity
The clutch of magnet clutch, to control the cut-out and connection of power；C. the gear switch of shift fork, it is variable to convert tractor folk art term position
The gear of the preposition power output of speed.
The COMPUTER DETECTION device includes industrial control computer, I/O units, signal regulating device（18）, conversion it is single
Member, sensor acquisition system, alarm and interlock, electrical control gear, direct current speeder, frequency converter and communication
Unit；The sensing system includes torque sensor, acceleration sensor, thermal resistance sensor, piezoelectric accelerometer vibration measuring sensing
Device harmony measurement sensor, wherein torque sensor include front-loading device part and rear end clamping device part；
T-slot cast iron platform upper surface is equipped with the fixation clamping device one for being used to install driving alternating current generator, is used for successively
The fixation clamping device two of torque sensor one is installed, for installing the double gear variable-ratio front-mounted power output devices of tractor
Fixed clamping device three fixes clamping device four, for the fixation of installation load direct current generator for installing torque sensor two
Clamping device five；
The output shaft of the driving alternating current generator is connect with the front-loading device part of torque sensor one, the junction
Side installation speed sensor one；Before the rear end clamping device part of the torque sensor one and multiple-piece electromagnetic clutch
End is connected, and the rear end of multiple-piece electromagnetic clutch is connected to the power of the double gear variable-ratio front-mounted power output devices of tractor
On input shaft, thermal resistance sensor, pressure is fixedly mounted below the shell of the double gear variable-ratio front-mounted power output devices of tractor
The power output of the double gear variable-ratio front-mounted power output devices of electric accelerometer vibration-measuring sensor, sounding quantity sensor tractor
Axis is connected with the front-loading device part of torque sensor two；The rear end clamping device part of torque sensor two and load
The input shaft of direct current generator is connected, the side installation speed sensor two of the junction.
As further improvement of these options, the multiple-piece electromagnetic clutch includes coil, armature plate, flange
Disk；Coil generates magnetic force adhesive armature slice when being powered, multiple-piece electromagnetic clutch is in engagement state, and input shaft obtains power；
Armature plate rebounds when coil blackout, and multiple-piece electromagnetic clutch is in discrete state, and input shaft does not obtain power, and operating personnel are logical
Powershift between transmission shaft and input shaft can fast and easily be realized by crossing button, avoid system due to improper operation
It breaks down and damages.
As further improvement of these options, the shell of the double gear variable-ratio front-mounted power output devices of the tractor
Body can be fixed on tractor front rack；Transmission shaft is equipped with spline, and transmission shaft passes through spline housing and dilatory machine crankshaft on one side
Belt pulley, which is connected, obtains power, and transmission shaft another side is keyed with multiple-piece electromagnetic clutch；Power input shaft passes through spline
Set is connect with multiple-piece electromagnetic clutch；One grade of driving gear, two grades of driving gears are equipped on power input shaft successively, at one grade
One ~ bis- grade of splined hub is equipped between driving gear and two grades of driving gears；On power output shaft successively be equipped with first speed driven gear,
Two grades of driven gears are equipped with one ~ bis- grade of splined hub between first speed driven gear and two grades of driven gears；One ~ shelves splined hub
It is equipped with one ~ bis- grade of combined cover, one ~ bis- grade of selector fork is inserted on one ~ bis- grade of combined cover；Power input shaft and power output shaft
By parallel support above and below taper roll bearing on shell, one grade of driving gear is engaged with first speed driven gear, two grades of actives
Gear is engaged with two grades of driven gears；Selector fork is toward moving left, and power is by multiple-piece electromagnetic clutch, one grade of driving tooth
Wheel, first speed driven gear export rotating speed；Selector fork is moved toward the right, and power is by multiple-piece electromagnetic clutch to two grades of actives
Gear, two grades of driven gears export rotating speed.
As further improvement of these options, the torque sensor one, velocity sensor one, torque sensor
Two, the data that velocity sensor two is acquired input COMPUTER DETECTION device, and the double gears of the tractor are calculated according to setting formula
The transmission efficiency of position variable-ratio front-mounted power output device.
As further improvement of these options, the thermal resistance sensor exists to tractor front-mounted power output device
Lubricating oil temperature and parameter related with temperature are measured under the state that works long hours；Piezoelectric accelerometer vibration-measuring sensor is examined
Survey the Vibration Condition of tractor front-mounted power output device during the work time；Sounding quantity sensor detects the preposition power of tractor
The noise situations of output device during the work time.
As further improvement of these options, the material of the T-slot cast iron platform uses High-strength channel steel；T-type
It is fixation clamping device one on slot cast iron platform, fixed clamping device two, fixed clamping device three, fixed clamping device four, solid
Determine clamping device five to fix by fixed clamping steel plate and holder welding and high-strength bolt cooperation, the fixed clamping device
One, fixed clamping device two, fixed clamping device three, fixed clamping device four, fixed clamping device five can be in the horizontal direction
It moves along the T-slot direction of T-slot cast iron platform, is operated when facilitating experiment, have the characteristics that be easy for installation and removal.
As further improvement of these options, in exchange control aspect, the reactor A of control device is connected to
The end of incoming cables of the digital AC frequency control apparatus of vector controlled, the output end of the digital AC frequency control apparatus of vector controlled
Connection driving alternating current generator, driving alternating current generator are used to drive the input shaft of tested tractor front-mounted power output device, drag
Machine drawing front-mounted power output device connects electromagnetic clutch；In terms of DC control, digital quadrant DC speed regulation device connects
Reactor B is connected to for drive load direct current generator, load direct current is connected to the output of tractor front-mounted power output device
Axis applies tractor front-mounted power output device and loads.
The present invention has the following advantages compared with prior art：The Detecting data can simulate the preposition power output dress of tractor
The working condition set, the accurate transmission efficiency for detecting tractor front-mounted power output device, tractor front-mounted power output device
Device vibrates feelings under the variation of lubricating oil temperature, tractor front-mounted power output device working condition under the state that works long hours
System noise situation under condition, tractor front-mounted power output device working condition, to examine the preposition power of such tractor defeated
Go out the economy, dynamic property, system stability situation of device, to the reasonability of this tractor front-mounted power output device into
Row judges.
Description of the drawings
Fig. 1 is the structural schematic diagram of tractor front-mounted power output device Loading Control Detecting data.
Fig. 2 is tractor front-mounted power output device Loading Control Detecting data and computer detection system schematic diagram.
Wherein, 1-T type grooves cast iron platform；2- fixes clamping device one；3- drives alternating current generator；4- torque sensors one；
5- multiple-piece electromagnetic clutch；The double gear variable-ratio front-mounted power output devices of 6- tractors；7- torque sensors two；8- is loaded
Direct current generator；9- velocity sensors one；10- fixes clamping device two；11- fixes clamping device three；12- fixes clamping device
Four；13- velocity sensors two；14- fixes clamping device five；15- thermal resistance sensors；16- piezoelectric accelerometer vibration measurings sense
Device；17- sounding quantity sensors；18- signal regulating devices；19- multifunctional data acquisition cards；20-LabVIEW softwares and PC.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
As shown in figs. 1-2, a kind of tractor front-mounted power output device Loading Control Detecting data, entire experimental bench
Including T-slot cast iron platform（1）, driving alternating current generator（3）With load DC motor（8）, the double gear variable-ratios of tractor it is preposition
Power output device（6）, multiple-piece electromagnetic clutch（5）, control system, sensing system and COMPUTER DETECTION device；
The double gear variable-ratio front-mounted power output devices of the tractor（6）Including shell, power input portion, force control section
Divide, power delivery section, positioning pin, oil sealing, taper roll bearing, selector fork, spline housing, splined hub, combined cover；It is described dynamic
Power importation includes transmission shaft, power input shaft, one grade of driving gear, two grades of driving gears；The force control section subpackage
Include electromagnetic clutch；The power delivery section includes power output shaft, first speed driven gear, two grades of driven gears；
Described control unit includes reactor A, vector controlled all-digital ac variable speed control device, smoothing reactor, lubrication confession
Oil system, digital quadrant DC speed regulation device, reactor B；
The COMPUTER DETECTION device includes industrial control computer, I/O units, signal regulating device（18）, converting unit, biography
Sensor acquisition system, alarm and interlock, electrical control gear, direct current speeder, frequency converter and communication unit；
The sensing system includes torque sensor, acceleration sensor, thermal resistance sensor, piezoelectric accelerometer vibration-measuring sensor harmony
Measurement sensor, wherein torque sensor include front-loading device part and rear end clamping device part；
The T-slot cast iron platform（1）Upper surface is equipped with successively for installing driving alternating current generator（3）Fixation clamping device one
（2）, for installing torque sensor one（4）Fixation clamping device two（10）, for installing the double gear variable-ratios of tractor before
Set power output device（6）Fixation clamping device three（11）, for installing torque sensor two（7）Fixed clamping device four
（12）, for the fixation clamping device five of installation load direct current generator（14）；
The driving alternating current generator（3）Output shaft and torque sensor one（4）Front-loading device part connection, the company
Connect the side installation speed sensor one at place（9）；The torque sensor one（4）Rear end clamping device part and multiple-piece electricity
Magnet clutch（5）Front end be connected, multiple-piece electromagnetic clutch（5）To be connected to the double gear variable-ratios of tractor preposition for rear end
Power output device（6）Power input shaft on, the double gear variable-ratio front-mounted power output devices of tractor（6）Shell below
Thermal resistance sensor is fixedly mounted（15）, piezoelectric accelerometer vibration-measuring sensor（16）, sounding quantity sensor（17）, tractor pair
Gear variable-ratio front-mounted power output device（6）Power output shaft and torque sensor two（7）Front-loading device part
It is connected；Torque sensor two（7）Rear end clamping device part and load DC motor（8）Input shaft be connected, it is described
The side installation speed sensor two of junction（13）.
The double gear variable-ratio front-mounted power output devices of the tractor（6）Shell can be fixed at tractor front rack
On；Transmission shaft is equipped with spline, and transmission shaft is connected by spline housing with tractor crank pulley on one side obtains power, transmission
Axis another side and multiple-piece electromagnetic clutch（5）Key connection；Power input shaft passes through spline housing and multiple-piece electromagnetic clutch（5）
Connection；One grade of driving gear, two grades of driving gears are equipped on power input shaft successively, in one grade of driving gear and two grades of driving tooths
One ~ bis- grade of splined hub is equipped between wheel；First speed driven gear, two grades of driven gears are equipped on power output shaft successively, first
One ~ bis- grade of splined hub is equipped between shelves driven gear and two grades of driven gears；One ~ shelves splined hub is equipped with one ~ bis- grade of combined cover,
One ~ bis- grade of selector fork is inserted on one ~ bis- grade of combined cover；Power input shaft and power output shaft by taper roll bearing above and below
In on shell, one grade of driving gear engages parallel support with first speed driven gear, and two grades of driving gears are nibbled with two grades of driven gears
It closes；For selector fork toward moving left, power passes through multiple-piece electromagnetic clutch（5）, one grade of driving gear, first speed driven gear output
Rotating speed；Selector fork is moved toward the right, and power passes through multiple-piece electromagnetic clutch（5）To two grades of driving gears, two grades of driven tooths
Wheel output rotating speed；
Wherein, the torque sensor one（4）, velocity sensor one（9）, torque sensor two（7）, velocity sensor two（13）
The data input COMPUTER DETECTION device acquired calculates the preposition power of the double gear variable-ratios of the tractor according to setting formula
Output device（6）Transmission efficiency；
The thermal resistance sensor（15）To tractor front-mounted power output device under the state of working long hours lubricating oil temperature
Parameter related with temperature is measured；Piezoelectric accelerometer vibration-measuring sensor（16）Detect the preposition power output dress of tractor
Set Vibration Condition during the work time；Sounding quantity sensor（17）Tractor front-mounted power output device is detected in the course of work
In noise situations；
The T-slot cast iron platform（1）Material use High-strength channel steel；T-slot cast iron platform（1）On fixation clamping device
One（2）, fixed clamping device two（10）, fixed clamping device three（11）, fixed clamping device four（12）, fixed clamping device five
（14）It is welded with holder by fixed clamping steel plate and high-strength bolt cooperation is fixed, the fixed clamping device one（2）, it is solid
Determine clamping device two（10）, fixed clamping device three（11）, fixed clamping device four（12）, fixed clamping device five（14）It can be
Horizontal direction upper edge T-slot cast iron platform（1）T-slot direction movement, operated when facilitating experiment, have be easy for installation and removal
The characteristics of；
In exchange control aspect, the reactor A of control device is connected to the digital AC frequency control apparatus of vector controlled
End of incoming cables, the digital AC frequency control apparatus of vector controlled output end connection driving alternating current generator（3）, drive alternating current
Machine（3）Input shaft for driving tested tractor front-mounted power output device, the connection of tractor front-mounted power output device
Electromagnetic clutch；In terms of DC control, digital quadrant DC speed regulation device be connected to reactor B for drive add
Direct current generator is carried, load direct current is connected to tractor front-mounted power output device output shaft, is filled to the preposition power output of tractor
Set application load；
As shown in Fig. 2, square sensor one（4）, square sensor two（7）, acceleration sensor one（9）, acceleration sensor two（13）、
Thermal resistance sensor, piezoelectric accelerometer vibration-measuring sensor harmony measurement sensor, thermal resistance sensor（15）, piezoelectric accelerometer
Vibration-measuring sensor（16）, sounding quantity sensor（17）Institute's gathered data is conveyed into signal regulating device（18）, using more work(
It can data collecting card（19）Conversion process, by LabVIEW softwares and PC（20）Carry out the analyzing processing storage and display of data.
Wherein, the multiple-piece electromagnetic clutch（5）Including coil, armature plate, ring flange；Coil generates magnetic force when being powered
Adhesive armature slice, multiple-piece electromagnetic clutch（5）In engagement state, input shaft obtains power；Armature plate bullet when coil blackout
It returns, multiple-piece electromagnetic clutch（5）In discrete state, input shaft does not obtain power, and operating personnel can be quick by button
The convenient powershift realized between transmission shaft and input shaft avoids system and breaks down because of improper operation and causes to damage
It is bad；
To drive alternating current generator（3）Different rotating speeds, load DC motor（8）Under light condition；Drive alternating current generator（3）Identical turn
Speed, load DC motor（8）Under different loads state；Drive alternating current generator（3）Different rotating speeds, load DC motor（8）It is identical
Under load condition, detect above-mentioned different situations respectively outputs and inputs torque and rotating speed, this is calculated according to correlation formula
The double gear variable-ratio front-mounted power output devices of tractor（6）Transmission efficiency, and detect under different situations that the tractor is double
Gear variable-ratio front-mounted power output device（6）The variation of middle lubricating oil temperature, the vibration of device and noise situations, to this
Tractor front-mounted power output device（Preposition PTO）Reasonability judged.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of tractor front-mounted power output device Loading Control Detecting data, which is characterized in that entire experimental bench includes T
Type groove cast iron platform（1）, driving alternating current generator（3）With load DC motor（8）, the double preposition power of gear variable-ratio of tractor it is defeated
Go out device（6）, multiple-piece electromagnetic clutch（5）, control system, sensing system and COMPUTER DETECTION device；
The double gear variable-ratio front-mounted power output devices of the tractor（6）Including shell, power input portion, force control section
Divide, power delivery section, positioning pin, oil sealing, taper roll bearing, selector fork, spline housing, splined hub, combined cover；It is described dynamic
Power importation includes transmission shaft, power input shaft, one grade of driving gear, two grades of driving gears；The force control section subpackage
Include electromagnetic clutch；The power delivery section includes power output shaft, first speed driven gear, two grades of driven gears；
The sensing system includes torque sensor, acceleration sensor, thermal resistance sensor, piezoelectric accelerometer vibration-measuring sensor
Harmony measurement sensor, wherein torque sensor include front-loading device part and rear end clamping device part；
The T-slot cast iron platform（1）Upper surface is equipped with successively for installing driving alternating current generator（3）Fixation clamping device one
（2）, for installing torque sensor one（4）Fixation clamping device two（10）, for installing the double gear variable-ratios of tractor before
Set power output device（6）Fixation clamping device three（11）, for installing torque sensor two（7）Fixed clamping device four
（12）, for the fixation clamping device five of installation load direct current generator（14）；
The driving alternating current generator（3）Output shaft and torque sensor one（4）Front-loading device part connection, the company
Connect the side installation speed sensor one at place（9）；The torque sensor one（4）Rear end clamping device part and multiple-piece electricity
Magnet clutch（5）Front end be connected, multiple-piece electromagnetic clutch（5）To be connected to the double gear variable-ratios of tractor preposition for rear end
Power output device（6）Power input shaft on, the double gear variable-ratio front-mounted power output devices of tractor（6）Shell below
Thermal resistance sensor is fixedly mounted（15）, piezoelectric accelerometer vibration-measuring sensor（16）, sounding quantity sensor（17）, tractor pair
Gear variable-ratio front-mounted power output device（6）Power output shaft and torque sensor two（7）Front-loading device part
It is connected；Torque sensor two（7）Rear end clamping device part and load DC motor（8）Input shaft be connected, it is described
The side installation speed sensor two of junction（13）.
2. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
The multiple-piece electromagnetic clutch（5）Including coil, armature plate, ring flange；Coil generates magnetic force adhesive armature slice when being powered, more
Chip electromagnetic clutch（5）In engagement state, input shaft obtains power；Armature plate rebounds when coil blackout, multiple-piece electromagnetism
Clutch（5）In discrete state, input shaft does not obtain power.
3. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
The double gear variable-ratio front-mounted power output devices of the tractor（6）Shell can be fixed on tractor front rack；Transmission
Axis is equipped with spline, and transmission shaft is connected by spline housing with tractor crank pulley on one side obtains power, and transmission shaft is another
Side and multiple-piece electromagnetic clutch（5）Key connection；Power input shaft passes through spline housing and multiple-piece electromagnetic clutch（5）Connection；
One grade of driving gear, two grades of driving gears are equipped on power input shaft successively, one grade of driving gear and two grades of driving gears it
Between be equipped with one ~ bis- grade of splined hub；On power output shaft successively be equipped with first speed driven gear, two grades of driven gears, first grade from
One ~ bis- grade of splined hub is equipped between moving gear and two grades of driven gears；One ~ shelves splined hub be equipped with one ~ bis- grade of combined cover, one ~
One ~ bis- grade of selector fork is inserted on two grades of combined covers；Power input shaft is flat up and down by taper roll bearing with power output shaft
Row is supported on shell, and one grade of driving gear is engaged with first speed driven gear, and two grades of driving gears are engaged with two grades of driven gears；
For selector fork toward moving left, power passes through multiple-piece electromagnetic clutch（5）, one grade of driving gear, first speed driven gear output turns
Speed；Selector fork is moved toward the right, and power passes through multiple-piece electromagnetic clutch（5）To two grades of driving gears, two grades of driven gears
Export rotating speed.
4. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
The torque sensor one（4）, velocity sensor one（9）, torque sensor two（7）, velocity sensor two（13）It is acquired
Data input COMPUTER DETECTION device, and the double gear variable-ratio front-mounted power output devices of the tractor are calculated according to setting formula
（6）Transmission efficiency.
5. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
The thermal resistance sensor（15）To tractor front-mounted power output device under the state of working long hours lubricating oil temperature and with
The related parameter of temperature is measured；Piezoelectric accelerometer vibration-measuring sensor（16）Detection tractor front-mounted power output device exists
Vibration Condition in the course of work；Sounding quantity sensor（17）Detect tractor front-mounted power output device during the work time
Noise situations.
6. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
The T-slot cast iron platform（1）Material use High-strength channel steel；T-slot cast iron platform（1）On fixation clamping device one
（2）, fixed clamping device two（10）, fixed clamping device three（11）, fixed clamping device four（12）, fixed clamping device five
（14）It is welded with holder by fixed clamping steel plate and high-strength bolt cooperation is fixed.
7. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
In exchange control aspect, the reactor A of control device be connected to the digital AC frequency control apparatus of vector controlled into
Line end, the output end connection driving alternating current generator of the digital AC frequency control apparatus of vector controlled（3）, drive alternating current generator
（3）Input shaft for driving tested tractor front-mounted power output device, tractor front-mounted power output device connection electricity
Magnet clutch；In terms of DC control, digital quadrant DC speed regulation device is connected to reactor B for drive load
Direct current generator, load direct current is connected to tractor front-mounted power output device output shaft, to tractor front-mounted power output device
Apply load.
8. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
Described control unit includes reactor A, vector controlled all-digital ac variable speed control device, smoothing reactor, lubrication oil supply system
System, digital quadrant DC speed regulation device, reactor B.
9. a kind of tractor front-mounted power output device Loading Control Detecting data as described in claim 1, which is characterized in that
The COMPUTER DETECTION device includes industrial control computer, I/O units, signal regulating device（18）, converting unit, sensor
Acquisition system, alarm and interlock, electrical control gear, direct current speeder, frequency converter and communication unit.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459249A (en) * | 2018-12-29 | 2019-03-12 | 无锡市朗迪测控技术有限公司 | New-energy automobile power assembly NVH testing stand |
| CN111929057A (en) * | 2019-09-17 | 2020-11-13 | 西北农林科技大学 | Remote control gear shifting test device of mountain crawler tractor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627799Y (en) * | 2003-06-19 | 2004-07-28 | 中国一拖集团有限公司 | Front-mounted power output device for wheeled tractor |
| CN204572948U (en) * | 2015-04-08 | 2015-08-19 | 宁波北野拖拉机制造有限公司 | The PTO Power output engaging sleeve gear shifting structure of wheeled tractor |
| CN105547693A (en) * | 2015-12-29 | 2016-05-04 | 安徽农业大学 | Four-wheel driven automobile transfer case loading detection testboard |
| CN205439983U (en) * | 2016-02-29 | 2016-08-10 | 第一拖拉机股份有限公司 | Wheeled tractor self shifter power take off mechanism |
| CN206112058U (en) * | 2016-08-29 | 2017-04-19 | 第一拖拉机股份有限公司 | Power take off positioning mechanism that shifts for tractor |
| CN107152498A (en) * | 2017-07-11 | 2017-09-12 | 安徽农业大学 | A kind of single-power inputs the transmission device of multi-direction many power outputs |
-
2018
- 2018-04-11 CN CN201810322667.1A patent/CN108362507A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627799Y (en) * | 2003-06-19 | 2004-07-28 | 中国一拖集团有限公司 | Front-mounted power output device for wheeled tractor |
| CN204572948U (en) * | 2015-04-08 | 2015-08-19 | 宁波北野拖拉机制造有限公司 | The PTO Power output engaging sleeve gear shifting structure of wheeled tractor |
| CN105547693A (en) * | 2015-12-29 | 2016-05-04 | 安徽农业大学 | Four-wheel driven automobile transfer case loading detection testboard |
| CN205439983U (en) * | 2016-02-29 | 2016-08-10 | 第一拖拉机股份有限公司 | Wheeled tractor self shifter power take off mechanism |
| CN206112058U (en) * | 2016-08-29 | 2017-04-19 | 第一拖拉机股份有限公司 | Power take off positioning mechanism that shifts for tractor |
| CN107152498A (en) * | 2017-07-11 | 2017-09-12 | 安徽农业大学 | A kind of single-power inputs the transmission device of multi-direction many power outputs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459249A (en) * | 2018-12-29 | 2019-03-12 | 无锡市朗迪测控技术有限公司 | New-energy automobile power assembly NVH testing stand |
| CN111929057A (en) * | 2019-09-17 | 2020-11-13 | 西北农林科技大学 | Remote control gear shifting test device of mountain crawler tractor |
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Application publication date: 20180803 |