CN108303259A - A kind of electricity feed-back type put-put testboard and test method - Google Patents
A kind of electricity feed-back type put-put testboard and test method Download PDFInfo
- Publication number
- CN108303259A CN108303259A CN201711223007.XA CN201711223007A CN108303259A CN 108303259 A CN108303259 A CN 108303259A CN 201711223007 A CN201711223007 A CN 201711223007A CN 108303259 A CN108303259 A CN 108303259A
- Authority
- CN
- China
- Prior art keywords
- engine
- module
- generator
- rack
- test
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of electric feed-back type put-put testboards, it includes rack, processor module, electric feedback module and test module, rack includes working plate, bedplate up-down plate and sole, engine to be measured is fixed on working plate, bedplate up-down plate is located at the underface of working plate and the surface of sole, sole is located at the lower section of rack, coordinates with bedplate up-down plate；Electric feedback module includes generator and electric feedback unit, and the rotor of generator and the rotor of engine are rotatablely connected, and electric feedback unit one end is connected to generator output end, and the other end is connected on power grid or energy storage device.Substantial effect of the invention is：The mechanical energy in engine testing process is recycled using generator, reduce the use of load, and reduce the vibration of rack by changing rack intrinsic frequency using a kind of damping module, describe it is a kind of using generator as the Engine Block Test method loaded, the method increase test accuracies.
Description
Technical field
The present invention relates to the testing field of engine more particularly to a kind of electric feed-back type put-put testboard and tests
Method.
Background technology
Engine on-line testing platform is primarily to basic performance and parameter to engine carry out one kind of on-line testing
Equipment.Traditional engine on-line testing platform includes testboard bay, operation control box, load box three parts, generally using seperated
Formula structure, and the form loaded is worked as by fan blade or electromagnetic brake and falls the mechanical energy consumption that engine generates, it is debugging not
Different size of brake load is needed replacing when same type machine, not only wastes these mechanical energy in this way, but also replaces brake load
It is time-consuming and laborious, seriously affect the testing efficiency of transmitter.
204255645 U of Chinese patent Authorization Notice No. CN, authorized announcement date on 04 08th, 2015, the applying date 2014
In on December 15, in, a kind of integral engine on-line testing platform is disclosed, key is：The integral engine is surveyed online
Test stand includes chassis, load box, electric box, working plate, aircontrolled element case and the operation control box of integrated design；The work
It is set on chassis as platen, and is isolated using rubber spring compound vibration-damper between chassis；The aircontrolled element case and
Operation control box is also disposed on chassis, and is rigidly connected with chassis；The electric box is fixedly mounted on chassis side, bears
It carries case and is fixed on inside chassis, track is provided on working plate, wherein being provided with pin hole in orbit, is provided in pin hole
Positioning pin.The present invention uses integrated design, and the components such as operation control box, load box, aircontrolled element case and electric box are straight
It connects and is integrated on chassis, this structure can greatly save in-site installation quantities, avoid secondary Wiring faults, improve equipment
Reliability, and equipment can be once put in place, plug and play, and operation is very easy.But the integral engine is online
It is isolated using rubber spring compound vibration-damper between the working plate of testboard and chassis, the testboard vibration designed in this way is still
Excessive, noise severely exceeds.
Invention content
The technical problem to be solved by the present invention is to how design a kind of electric feed-back type put-put testboard and test side
Remaining mechanical energy that method is come during effective recycling test engine and the vibration for reducing testboard, while devising one kind
The test method of put-put.
Used technical solution is the present invention in order to solve the above problem：A kind of electricity feed-back type put-put testboard,
Including rack, which is characterized in that further include processor module, electric feedback module and test module, the rack include workbench
Plate, bedplate up-down plate and sole, engine to be measured are fixed on the working plate, and the bedplate up-down plate is located at workbench
The underface of plate and the surface of sole, for being lifted and reducing working plate height, the sole is located under rack
Side coordinates with bedplate up-down plate；The electricity feedback module includes generator and electric feedback unit, is used for engine testing process
The mechanical energy of middle generation is converted into electric energy and by electric energy feedback to power grid or energy storage device, the rotor and hair of the generator
The rotor of motivation is rotatablely connected, and the rotating speed of engine, the generator and place are controlled by controlling the rotation of generator amature
Reason device module is electrically connected and is controlled by it, and described electricity feedback unit one end is connected to generator output end, and the other end is connected to electricity
On net or energy storage device；The test module includes power meter, exhaust emissions instrument, oil consumption meter and revolution counter, is installed in hair
It is electrically connected in motivation and with processor module, the power meter is used to measure the power of engine, and the exhaust emissions instrument is used for
CO and CO when measuring engine work2Discharge value, the oil consumption meter is used to measure the oil consumption of engine, and the revolution counter is used for
Measure the rotating speed for the device being mounted on engine rotor.
Preferably, the electricity feed-back type put-put testboard further includes damping module, the damping module includes matching
Refitting is set and amplitude detecting device, and the counter weight device includes clump weight and clump weight lifter plate, for changing entire engine
The barycenter of testboard, the clump weight lifter plate are located at the underface of bedplate up-down plate and the surface of sole and and sole
Cooperation, is electrically connected and is controlled by it with processor module, the clump weight is placed on clump weight lifter plate；The amplitude detection
Device includes laser generator and laser pickoff, and the laser generator is semiconductor laser diode, is located at outside rack
Stablize on stationary apparatus；The laser pickoff is circle CCD, is fixed on rack side, and what laser generator was launched swashs
Beam orthogonal is radiated at the center of laser pickoff, and when rack amplitude is excessive, laser beam will deflect away from the range of round CCD,
After laser pickoff does not receive optical signal, processor module control counter weight device moves up and down change barycenter, to change rack
The method of intrinsic frequency reduces rack amplitude.When the rhythm of engine is close to rack intrinsic frequency, rack can occur acutely
Vibration, this can cause serious security risk, and be interfered to test data, using the method for change barycenter come in amplitude mistake
Change rack intrinsic frequency when big, it is possible to prevente effectively from the generation of covibration.
Preferably, the electricity feed-back type put-put testboard further includes the pneumatic starting module of engine, it is described to start
The pneumatic starting module of machine includes cylinder, is located at the surface of working plate, for pulling engine start.
Preferably, the electricity feed-back type put-put testboard further includes control module, refrigerating module and display, institute
It states control module to be located on working plate, is used for the control of engine test table, is electrically connected with processor module；The cooling mould
Block is placed on the lower section of clump weight lifter plate and the surface of sole, including exhaust outlet and exhaust fan, for cooling down engine,
It is electrically connected with processor module；The display is located on working plate, and micro- for the test parameter acquired in test module
Processor module is electrically connected.
Preferably, the sole is four foot supports, the bottom of four foot support is equipped with universal wheel, bedplate up-down
Plate and clump weight lifter plate are moved up and down by lifting motor along four holders of four foot support.By in four holders
Chain or guide rail are installed in inside, when lifting motor starts, bedplate up-down plate and clump weight lifter plate can along holder to
Above or move downward.
Preferably, the electricity feed-back type put-put testboard further includes barcode scanning gun, the barcode scanning gun is external in processing
Device, for obtaining engine model by bar code in scan motor or Quick Response Code.Engine model corresponds to accordingly
The test parameter of engine is obtained the test parameter of corresponding engine by database or opc server, and is surveyed in engine
It is used during examination, corresponding test parameter has generator speed, CO and CO2Discharge standard value, idling test engine start
Time, CO/CO2Ratio, warming-up test rotating speed and oil consumption setting value etc..
Preferably, it is described electricity feedback unit include two inverters, DC bus and filter, the first inverter it is defeated
Enter end and be connected to generator output end, the output end of the first inverter is connected to the input of the second inverter by DC bus
End, the output end of the second inverter are connected to the input terminal of electrical equipment and load management device by filter, electric equipment and
The output end of load management device will be on electric energy feedback to power grid by transformer.
Preferably, the device on engine rotor includes gasoline chain saw, gardens pruning device and outboard
Machine.Above-mentioned apparatus further includes using other devices of put-put, such as general gasoline engines.
A kind of electricity feed-back type put-put test method is suitable for above-mentioned electric feed-back type put-put testboard,
It is characterized in that, includes the following steps：
S1：Engine is installed, and the device in claim 8 is mounted on engine rotor；
S2：Start engine by the pneumatic starting module of engine, after pulling engine 1-6 times, if engine is still
It is not activated, engine is repaired, enter S3 if engine start success；
S3：Enter S4 after being evacuated three times in the state of full throttle；
S4：It is clicked in control module and starts testing button；
S5：Warming-up test is carried out, the device of installation is controlled in setting speed using generator, setting time is kept, surveys
Measure CO/CO2Whether ratio if setting range within if enters S6 in setting range, will if except setting range
Engine repairs；
S6：Idling test is carried out, generator is stopped, the device of installation measures rotating speed and oil consumption under immunization with gD DNA vaccine is
It is no in setting range and CO/CO2Whether ratio if all setting range within if enters S7, if not in setting range
All then engine is repaired within setting range；
S7：High speed test is carried out, generator starts, while engine throttle standard-sized sheet, and in setting time, engine turns
Speed, oil consumption and CO/CO2Whether ratio if all setting range within if enters S8, if not all set in setting range
Then engine is repaired within the scope of fixed；
S8：Accelerated test is carried out, generator slows down, and waits for chain saw rotating speed and oil consumption idle after engine clutch leaves
When in fast range, whether unexpected throttle wide, detection chain saw rotating speed if in setting range if judges engine in setting range
Qualification repairs engine if outside setting range.
Substantial effect of the invention is：The put-put testboard uses in generator recycling engine testing process
Mechanical energy and by electric energy feedback to power grid, and using the rotating speed of generator control engine to reduce the use of load,
And the vibration of rack is reduced by changing rack intrinsic frequency using a kind of damping module, covibration is effectively prevented, most
Describe afterwards it is a kind of using generator as load Engine Block Test method, the method increase Engine Block Test efficiency and standards
Exactness.
Description of the drawings
Fig. 1 is the electric feed-back type engine test table structure chart of the present invention.
Fig. 2 is that the module of the present invention connects block diagram.
Fig. 3 is the put-put test method flow chart of the present invention.
In figure：1, processor module, 2, control module, 3, refrigerating module, 4, the pneumatic starter of engine, 5, damping mould
Block, 6, test module, 7, electric feedback module, 8, rack, 9, working plate, 10, bedplate up-down plate, 11, sole, 12, counterweight
Device, 13, amplitude detecting device, 14, power meter, 15, exhaust emissions instrument, 16, oil consumption meter, 17, revolution counter, 18, clump weight,
19, clump weight lifter plate, 20, engine, 21, display.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, the specific implementation mode of the present invention is further described in detail.
Used technical solution is the present invention in order to solve the above problem：Fig. 1 is a kind of small-sized hair of electric feed-back type of the present invention
The structure chart of motivation testboard, Fig. 2 are that module connects block diagram, which includes rack 8, processing
Device module 1, electric feedback module 7, test module 6, damping module 5, the pneumatic starting module of engine, refrigerating module 3, control module
2 and display 21, electric feedback module 7, test module 6, damping module 5, the pneumatic starting module of engine, refrigerating module 3, control
Module 2 and display 21 are electrically connected with processor module 1.Rack 8 includes working plate 9, bedplate up-down plate 10 and sole
11, engine 20 to be measured is fixed on working plate 9, and bedplate up-down plate 10 is located at underface and the sole 11 of working plate 9
Surface, for being lifted and reducing the height of working plate 9, sole 11 is located at the lower section of rack 8, matches with bedplate up-down plate 10
It closes.Sole 11 is four foot supports, and the bottom of four foot supports is equipped with universal wheel, bedplate up-down plate 10 and clump weight lifter plate 19
It is moved up and down along four holders of four foot supports by lifting motor.By installing chain on the inside of four holders or leading
Rail, when lifting motor starts, bedplate up-down plate 10 and clump weight lifter plate 19 can upwardly or downwardly be moved along holder,
Can also motor drive movable pulley by way of lifting table plate lifter plate 10 and clump weight lifter plate 19, the company of above-mentioned movable pulley
Splicing end is fixed on the top of four foot supports, and the connecting rope other end of above-mentioned movable pulley is fixed on bedplate up-down plate 10 and clump weight
Four angles of lifter plate 19.Processor module 1 selects Siemens S7-1200, processor module 1 to be also connected with radio communication mold
Block, when barcode scanning gun obtain engine model after can directly by radio communication module with test system database connect, and general
Test data passes to database.Electric feedback unit can select Siemens's S120 drive systems, alternator data end directly to pass through
Siemens's S120 drive systems are connected to electrical equipment and load management device.
Damping module 5 includes counter weight device 12 and amplitude detecting device 13, and counter weight device 12 includes clump weight 18 and counterweight
Block lifter plate 19, for changing the barycenter of entire engine test table, clump weight lifter plate 19 is being located at bedplate up-down plate 10 just
Lower section and the surface of sole 11 simultaneously coordinate with sole 11, are electrically connected and are controlled by it with processor module 1, clump weight 18
It is placed on clump weight lifter plate 19；Amplitude detecting device 13 includes laser generator and laser pickoff, and laser generator is
Semiconductor laser diode is located on the stabilization stationary apparatus outside rack 8；Laser pickoff is circle CCD, is fixed on rack 8
Side, the laser beam vertical irradiation that laser generator is launched is at the center of laser pickoff, when 8 amplitude of rack is excessive,
Laser beam will deflect away from the range of round CCD, and after laser pickoff does not receive optical signal, the control of processor module 1 is with refitting
It sets 12 and moves up and down change barycenter, the method to change 8 intrinsic frequency of rack reduces 8 amplitude of rack.Only set on 8 side of rack
Vibration on perpendicular can only be monitored by setting laser pickoff, for the horizontal vibration in horizontal direction can indeterminacy, if wanted
Increase the vibration that a set of amplitude detecting device 13 will be on more accurate level monitoring face in 8 bottom of rack or top, when
Clump weight 18 is moved horizontally on clump weight lifter plate 19 when horizontal direction Oscillation Amplitude is excessive, can more be improved in this way
The stationarity of rack 8.
Fig. 3 is put-put test method flow chart, which is come for installing chain saw on engine to small-sized
Engine Block Test method illustrates.In warming-up test phase, generator speed is set as 8000rpm, 20 meeting of engine at this time
It is rotated with same rotational speed, and keeps 150s.Control module 2 can freely be arranged warm-up period, warming-up CO, warming-up CO2,
Warming-up oil consumption, dead time, idling speed, the full speed time, full speed CO, full speed CO2, full speed oil consumption, turns warming-up rotating speed at full speed
Speed, full speed power, prominent acceleration time, scanning machine sequence number automatic identification be detected type and pop up corresponding debugging routine and
Tuning parameter, hand when imposing a condition automatically into corresponding program step, the optional automatic judgement of system and satisfaction by start button
Dynamic judgement, all tune-up datas of test process are recordable, and all record data can export.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Above-mentioned specific implementation mode is used for illustrating the present invention, rather than limits the invention, the present invention's
In spirit and scope of the claims, to any modifications and changes that the present invention makes, the protection model of the present invention is both fallen within
It encloses.
Claims (9)
1. a kind of electricity feed-back type put-put testboard, including rack, which is characterized in that further include processor module, electricity time
Module and test module are presented,
The rack includes working plate, bedplate up-down plate and sole, and engine to be measured is fixed on the working plate, institute
It states bedplate up-down plate and is located at the underface of working plate and the surface of sole, for being lifted and reducing working plate height,
The sole is located at the lower section of rack, coordinates with bedplate up-down plate；
The electricity feedback module includes generator and electric feedback unit, for turning the mechanical energy generated in engine testing process
It turns to electric energy and by electric energy feedback to power grid or energy storage device, the rotor rotation of the rotor and engine of the generator connects
It connects, controls the rotating speed of engine by controlling the rotation of generator amature, the generator is electrically connected simultaneously with processor module
It is controlled by it, described electricity feedback unit one end is connected to generator output end, and the other end is connected on power grid or energy storage device；
The test module includes power meter, exhaust emissions instrument, oil consumption meter and revolution counter, be respectively mounted on the engine and with processing
Device module is electrically connected, and the power meter is used to measure the power of engine, and the exhaust emissions instrument is for measuring engine work
When CO and CO2Discharge value, the oil consumption meter is used to measure the oil consumption of engine, and the revolution counter starts for measuring to be mounted on
The rotating speed of device on machine rotor.
2. a kind of electric feed-back type put-put testboard according to claim 1, which is characterized in that further include damping mould
Block, the damping module include counter weight device and amplitude detecting device,
The counter weight device includes clump weight and clump weight lifter plate, described for changing the barycenter of entire engine test table
Clump weight lifter plate is located at the underface of bedplate up-down plate and the surface of sole and coordinates with sole, with processor module
It is electrically connected and is controlled by it, the clump weight is placed on clump weight lifter plate；
The amplitude detecting device includes laser generator and laser pickoff, and the laser generator is two pole of semiconductor laser
Pipe is located on the stabilization stationary apparatus outside rack；The laser pickoff is circle CCD, is fixed on rack side, and laser occurs
The laser beam vertical irradiation that device is launched is at the center of laser pickoff, and when rack amplitude is excessive, laser beam will deflect away from
The range of round CCD, after laser pickoff does not receive optical signal, processor module control counter weight device moves up and down change matter
The heart, the method to change rack intrinsic frequency reduce rack amplitude.
3. a kind of electric feed-back type put-put testboard according to claim 1, which is characterized in that further include engine
Pneumatic starting module, the pneumatic starting module of engine includes cylinder, is located at the surface of working plate, is started for pulling
Machine starts.
4. a kind of electric feed-back type put-put testboard according to claim 1, which is characterized in that further include control mould
Block, refrigerating module and display,
The control module is located on working plate, is used for the control of engine test table, is electrically connected with processor module；It is described
Refrigerating module is placed on the lower section of clump weight lifter plate and the surface of sole, including exhaust outlet and exhaust fan, for cooling down
Engine is electrically connected with processor module；
The display is located on working plate, for the test parameter acquired in test module, is electrically connected with microprocessor module
It connects.
5. a kind of electric feed-back type put-put testboard according to claim 4, which is characterized in that the sole is
The bottom of four foot supports, four foot support is equipped with universal wheel, and bedplate up-down plate and clump weight lifter plate pass through lifting motor
It moves up and down along four holders of four foot support.
6. a kind of electric feed-back type put-put testboard according to claim 1, which is characterized in that further include barcode scanning
Rifle, the barcode scanning gun are external in processor, for obtaining engine models by bar code in scan motor or Quick Response Code
Number.
7. a kind of electric feed-back type put-put testboard according to claim 1, which is characterized in that the electricity feedback list
Member includes two inverters, DC bus and filter, and the input terminal of the first inverter is connected to generator output end, and first is inverse
The output end for becoming device is connected to the input terminal of the second inverter by DC bus, and the output end of the second inverter passes through filter
It is connected to the input terminal of electrical equipment and load management device, the output end of electric equipment and load management device passes through transformer will
On electric energy feedback to power grid.
8. a kind of electric feed-back type put-put testboard according to claim 1, which is characterized in that described to be mounted on hair
Device on motivation rotor includes gasoline chain saw, gardens pruning device and shipboard.
9. it is small-sized to be suitable for a kind of electric feed-back type as described in claim 1 for a kind of electricity feed-back type put-put test method
Engine test table, which is characterized in that include the following steps：
S1：Engine is installed, and the device in claim 8 is mounted on engine rotor；
S2：Start engine by the pneumatic starting module of engine, after pulling engine 1-6 times, if engine still not by
Startup then repairs engine, enters S3 if engine start success；
S3：Enter S4 after being evacuated three times in the state of full throttle；
S4：It is clicked in control module and starts testing button；
S5：Warming-up test is carried out, the device of installation is controlled in setting speed using generator, setting time is kept, measures CO/
CO2Whether ratio if setting range within if enters S6, if setting range except if by engine in setting range
It repairs；
S6：Carry out idling test, generator stopped, the device of installation measured under immunization with gD DNA vaccine rotating speed and oil consumption whether
Setting range and CO/CO2Whether ratio if all setting range within if enters S7, if not all existed in setting range
Then engine is repaired within setting range；
S7：High speed test is carried out, generator starts, while engine throttle standard-sized sheet, in setting time, engine speed, oil
Consumption and CO/CO2Whether ratio enters in setting range if all within setting range
S8 repairs engine if not all within setting range；
S8：Accelerated test is carried out, generator slows down, and waits for chain saw rotating speed and oil consumption in idling model after engine clutch leaves
When enclosing interior, whether unexpected throttle wide, detection chain saw rotating speed if in setting range if judges engine close in setting range
Lattice repair engine if outside setting range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223007.XA CN108303259A (en) | 2017-11-23 | 2017-11-23 | A kind of electricity feed-back type put-put testboard and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223007.XA CN108303259A (en) | 2017-11-23 | 2017-11-23 | A kind of electricity feed-back type put-put testboard and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108303259A true CN108303259A (en) | 2018-07-20 |
Family
ID=62870239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711223007.XA Pending CN108303259A (en) | 2017-11-23 | 2017-11-23 | A kind of electricity feed-back type put-put testboard and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108303259A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506943A (en) * | 2018-11-27 | 2019-03-22 | 安徽科技学院 | A kind of scheduling and planning method of two cycle engine chain saw |
| WO2020134042A1 (en) * | 2018-12-27 | 2020-07-02 | 广东省智能制造研究所 | Apparatus and method for testing accelerated life of high-speed electrospindle |
| CN111735618A (en) * | 2020-06-12 | 2020-10-02 | 浙江派尼尔科技股份有限公司 | Garden instrument running-in test equipment rack |
| CN112595538A (en) * | 2020-12-31 | 2021-04-02 | 重庆隆鑫通航发动机制造有限公司 | Performance testing device of mower |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145639Y (en) * | 2007-12-07 | 2008-11-05 | 比亚迪股份有限公司 | Engine test bracket |
| CN201417207Y (en) * | 2009-05-25 | 2010-03-03 | 浙江派尼尔机电有限公司 | Multifunctional tester for a small-sized gasoline engine |
| CN102338678A (en) * | 2010-07-28 | 2012-02-01 | 浙江松菱电气有限公司 | Energy feedback type power testing method for power machinery and implementing device thereof |
| CN204142506U (en) * | 2014-10-16 | 2015-02-04 | 台州市宝丰工业自动控制系统制造有限公司 | Chain saw test board |
| CN105527012A (en) * | 2015-12-31 | 2016-04-27 | 红塔烟草(集团)有限责任公司 | Laser measurement device for simply measuring mechanical vibration amplitude |
| CN205844371U (en) * | 2016-07-13 | 2016-12-28 | 江门市安利电源工程有限公司 | A kind of energy feedback AC electronic load device of wide input and output voltage |
-
2017
- 2017-11-23 CN CN201711223007.XA patent/CN108303259A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145639Y (en) * | 2007-12-07 | 2008-11-05 | 比亚迪股份有限公司 | Engine test bracket |
| CN201417207Y (en) * | 2009-05-25 | 2010-03-03 | 浙江派尼尔机电有限公司 | Multifunctional tester for a small-sized gasoline engine |
| CN102338678A (en) * | 2010-07-28 | 2012-02-01 | 浙江松菱电气有限公司 | Energy feedback type power testing method for power machinery and implementing device thereof |
| CN204142506U (en) * | 2014-10-16 | 2015-02-04 | 台州市宝丰工业自动控制系统制造有限公司 | Chain saw test board |
| CN105527012A (en) * | 2015-12-31 | 2016-04-27 | 红塔烟草(集团)有限责任公司 | Laser measurement device for simply measuring mechanical vibration amplitude |
| CN205844371U (en) * | 2016-07-13 | 2016-12-28 | 江门市安利电源工程有限公司 | A kind of energy feedback AC electronic load device of wide input and output voltage |
Non-Patent Citations (1)
| Title |
|---|
| 蔡秋涛 等: ""重负荷柴油机试验台架的隔振与降噪"", 《润滑油》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506943A (en) * | 2018-11-27 | 2019-03-22 | 安徽科技学院 | A kind of scheduling and planning method of two cycle engine chain saw |
| WO2020134042A1 (en) * | 2018-12-27 | 2020-07-02 | 广东省智能制造研究所 | Apparatus and method for testing accelerated life of high-speed electrospindle |
| CN111735618A (en) * | 2020-06-12 | 2020-10-02 | 浙江派尼尔科技股份有限公司 | Garden instrument running-in test equipment rack |
| WO2021249200A1 (en) * | 2020-06-12 | 2021-12-16 | 浙江派尼尔科技股份有限公司 | Apparatus bench for garden tool running-in test |
| CN112595538A (en) * | 2020-12-31 | 2021-04-02 | 重庆隆鑫通航发动机制造有限公司 | Performance testing device of mower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108303259A (en) | A kind of electricity feed-back type put-put testboard and test method | |
| CN102589891B (en) | Method for estimating endurance life of vehicle motor driving system | |
| CN1233325A (en) | Model-based fault detection system for electric motors | |
| US11428739B1 (en) | Device and method for rapidly detecting energy efficiency of permanent magnet synchronous motor | |
| CN111562518B (en) | System and method for detecting stability of vehicle-mounted power supply of electric vehicle | |
| CA3191229A1 (en) | Method for monitoring the technical condition of a diesel generator when in operation | |
| CN106353678A (en) | Motor quality control data monitoring system | |
| CN112285415A (en) | Cloud platform-based power equipment energy efficiency monitoring device and method | |
| RU2716889C1 (en) | Method of instrumental acoustic control | |
| CN218272581U (en) | Testing device for testing inductive motor driving circuit board | |
| CN112901546B (en) | Indirect measuring method and device for performance of electric control silicone oil fan | |
| CN108709759B (en) | Remote hydropower station field test method based on Internet and sharing platform | |
| CN114636928A (en) | Novel motor testing method | |
| CN111076938B (en) | Control method of starter load control system based on electric dynamometer | |
| CN207051453U (en) | Driving load test device and test equipment | |
| CN115265985A (en) | Engine pedestal resonance testing method, system, equipment and medium | |
| RU33224U1 (en) | Test bench for submersible electric motors idling | |
| CN212459988U (en) | Automatic testing arrangement of new energy automobile DCDC converter parameter | |
| CN103575936B (en) | Stator Winding detects stand | |
| CN113092970A (en) | Large-scale motor comprehensive test platform | |
| CN212991042U (en) | Electric injection equipment of photovoltaic cell piece | |
| CN215005772U (en) | Small and medium motor experiment table for diesel locomotive | |
| CN220894370U (en) | Dust type test platform is used in chip production | |
| CN219475786U (en) | Automatic motor detection device | |
| CN215178282U (en) | New forms of energy electric bicycle motor power dynamometer machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
|
| RJ01 | Rejection of invention patent application after publication |