CN108375728A - A kind of electromechanical testing process dynamics response harvester - Google Patents
A kind of electromechanical testing process dynamics response harvester Download PDFInfo
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- CN108375728A CN108375728A CN201711479324.8A CN201711479324A CN108375728A CN 108375728 A CN108375728 A CN 108375728A CN 201711479324 A CN201711479324 A CN 201711479324A CN 108375728 A CN108375728 A CN 108375728A
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- Prior art keywords
- motor
- test suite
- power
- temperature rise
- harvester
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- General Physics & Mathematics (AREA)
Abstract
The present invention relates to electromechanical testing fields, disclose a kind of electromechanical testing process dynamics response harvester, including picking platform, winding temperature rise test suite, torque and speed sensors, power of motor test suite, bumper and simulation test cover, picking platform is equipped with simulation test cover;Winding temperature rise test suite includes that pressure regulator, current lifting device and temperature rise element;Torque and speed sensors, which are connected to, to be waited between measured motor and power of motor test suite;Power of motor test suite includes asynchronous generator and frequency converter;Simulation test cover includes protection shell and high temperature resistant inner casing;Bumper is made of four percussion mechanisms and parcel shelf, and four percussion mechanisms are fixedly connected on the lower section of parcel shelf, and percussion mechanism includes impact head, spring and control motor.The present invention simulates the various situations for waiting for the measured motor use of time by the cooperation of winding temperature rise test suite, torque and speed sensors and power of motor test suite three, and can achieve the purpose that accurately control and gathered data.
Description
Technical field
The present invention relates to electromechanical testing fields, more particularly to a kind of electromechanical testing process dynamics respond harvester.
Background technology
Motor is a kind of to be widely used general electric driving force equipment.With simple in structure, reliable for operation, maintenance side
Just, efficient, light-weight, the features such as price is low.In industrial aspect, threephase asynchronous is applied primarily to drag various machines
The equipment such as bed, crane, water pump and middle-size and small-size air blower.Agriculturally, it be applied to dragging the mechanical facilities of irrigation and drainage, thresing machine,
Pulverizer and other agricultrue sideline production processing machineries etc..Monopole asynchronous motor is then answered in household electronic products extensively
With.Such as electric drill, small blast fan, medical instrument, fan, refrigerator, air conditioner, smoke exhaust ventilator and piston type domestic water pump, it is family
With the essential power source of modern appliances equipment.Industrially, monopole asynchronous motor is also commonly used for divulging information and be set with boiler
In standby and other servo mechanisms.
The same with other any power-equipments, motor in the process of running, also usually will appear failure.Phase asynchronous electricity
The failure of motivation generally can be divided into electric fault and mechanical breakdown.Electric fault is primarily referred to as electrical body and its subsidiary body, packet
Include the failures such as stator winding, rotor windings, brush;Mechanical breakdown refers mainly to the failure of uncharged body, including bearing, fan, end
The failures such as lid, shaft, casing.
The abnormal reason of motor running is caused, has the reason of power supply aspect and load aspect, it is also possible to be to use
Environment is bad, Rig up error, safeguard it is inconsiderate caused by, when in addition motor itself breaks down, can also motor be made to transport
Row failure, it is therefore desirable to test and gathered data be carried out to different motors, analyzed with facilitating.
Invention content
The present invention provides a kind of electromechanical testing for ineffective, the incomplete disadvantage of data is simulated in the prior art
Process dynamics respond harvester.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals.
A kind of electromechanical testing process dynamics response harvester, including picking platform, winding temperature rise test suite, rotational speed and torque
Sensor, power of motor test suite, bumper and simulation test cover, picking platform are equipped with simulation test cover, simulation test cover
Interior be equipped with waits for measured motor, and simulation test cover connects winding temperature rise test suite, power of motor test suite and rotational speed and torque sensing
Device;Winding temperature rise test suite includes that pressure regulator, current lifting device and temperature rise element, the power input of pressure regulator and external three-phase
Power supply connects, and the power output end of pressure regulator is connected with the power input of current lifting device, the power output end and Wen Sheng of current lifting device
Element connects;Torque and speed sensors, which are connected to, to be waited between measured motor and power of motor test suite;Power of motor test suite
Including asynchronous generator and frequency converter, frequency converter connects asynchronous generator by electric wire, and asynchronous generator is by being driven axis connection
Wait for measured motor;Simulation test cover includes protection shell and high temperature resistant inner casing, and protection shell is set on the outside of high temperature resistant inner casing, and protection is outer
Pressure regulator is fixed on shell;Bumper is set on picking platform, and bumper is made of four percussion mechanisms and parcel shelf, four impact dresses
Set the lower section for being fixedly connected on parcel shelf, percussion mechanism includes impact head, spring and control motor, impact head fix with spring and
Between parcel shelf, control motor waves drive spring movement by rotation axis.
Preferably, between safety return circuit is connected to asynchronous generator and waits for measured motor, for protecting motor to be measured to prevent
Overload.
Preferably, simulation test cover upper end is connected with motion control arm, motion control arm includes X-axis mechanical arm and Y-axis
Mechanical arm, X-axis mechanical arm are moved left and right in the upper end of Y-axis mechanical arm, Y-axis mechanical arm vertical direction move, X-axis mechanical arm and
Y-axis mechanical arm matches to control the position of simulation test cover.
Preferably, being set on parcel shelf there are four fixed seat, fixed seat is made of three set squares, passes through three set squares
It is fixed form a fixed angles, fixed angles with wait for that the pedestal of measured motor matches and be fixed, make the electricity to be measured when test
Machine is more stablized.
Preferably, further including control terminal, control terminal is for controlling and obtaining winding temperature rise test suite, rotating speed turn
The data of square sensor and power of motor test suite are simultaneously shown, are conveniently operated people and are acquired to test data and equipment
Manipulation.
Preferably, cooling channel is equipped between protection shell and high temperature resistant inner casing, in cooling s imulation test cover
Temperature;Protection shell enters hole and cooling liquid outlet equipped with coolant liquid, and coolant liquid enters hole and connects cooling channel with cooling liquid outlet,
Entered after coolant liquid enters hole by coolant liquid and inject cooling channel, so that the temperature in simulation test cover is declined rapidly, quickly
Ground enters to be tested next time.
The present invention has significant technique effect as a result of above technical scheme:The present invention is surveyed by winding temperature rise
The cooperation for trying component, torque and speed sensors and power of motor test suite three, simulates and waits for each of the measured motor use of time
Kind situation, data of the acquisition after measured motor after dynamic response can be facilitated by making operation then, and can be reached and be accurately controlled and adopt
Collect the purpose of data;By the setting of bumper, the shock conditions being likely to occur in use can be simulated, and are continued to shake
It waits for that other data of measured motor are acquired in the case of dynamic, there is good simulation effect.
Description of the drawings
Fig. 1 is a kind of cross-sectional view of electromechanical testing process dynamics response harvester of the present invention;
Fig. 2 is the structural schematic diagram of fixed seat in a kind of electromechanical testing process dynamics response harvester of the present invention;
Fig. 3 is a kind of operating structure schematic diagram of electromechanical testing process dynamics response harvester of the present invention;
Fig. 4 is winding temperature rise test suite and motor work(in a kind of electromechanical testing process dynamics response harvester of the present invention
Rate test suite composition schematic diagram.
In figure:1-picking platform, 11-protection shells, 12-high temperature resistant inner casings, 13-cooling channels, 14-coolant liquids enter
Hole, 15-cooling liquid outlets, 2-fixed seats, 21-set squares, 31-X-axis mechanical arms, 32-Y-axis mechanical arms, 41-gloves
Plate, 42-impact heads, 43-springs, 44-rotation axis, 45-control motors.
Specific implementation mode
Present invention is further described in detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of electromechanical testing process dynamics respond harvester, including picking platform 1, winding temperature rise
Test suite, torque and speed sensors, power of motor test suite, bumper and simulation test cover, picking platform 1 are equipped with simulation
Test cover, interior be equipped with of simulation test cover wait for measured motor, and simulation test cover connects winding temperature rise test suite, power of motor test group
Part and torque and speed sensors;Winding temperature rise test suite includes that pressure regulator, current lifting device and temperature rise element, and the power supply of pressure regulator is defeated
Enter end to connect with external three phase mains, the power output end of pressure regulator is connected with the power input of current lifting device, current lifting device
Power output end rises element with temperature and connect;Torque and speed sensors, which are connected to, to be waited between measured motor and power of motor test suite;
Power of motor test suite includes asynchronous generator and frequency converter, and frequency converter connects asynchronous generator, asynchronous generating by electric wire
Machine is by being driven axis connection motor to be measured;Simulation test cover includes protection shell 11 and high temperature resistant inner casing 12, and protection shell 11 is set
In 12 outside of high temperature resistant inner casing, protects and fix pressure regulator on shell 11;Bumper is set on picking platform 1, and bumper is rushed by four
It hits device and parcel shelf 41 forms, four percussion mechanisms are fixedly connected on the lower section of parcel shelf 41, and percussion mechanism includes impact head
42, spring 43 and control motor 45, impact head 42 are fixed between spring 43 and parcel shelf 41, and control motor 45 passes through rotation axis
44, which wave drive spring 43, moves.
Between safety return circuit is connected to asynchronous generator and waits for measured motor, for protecting motor to be measured to prevent from overloading.
Simulation test cover upper end is connected with motion control arm, and motion control arm includes X-axis mechanical arm 31 and Y-axis mechanical arm
32, X-axis mechanical arm 31 is moved left and right in the upper end of Y-axis mechanical arm 32, and Y-axis mechanical arm 32 is moved in vertical direction, X-axis mechanical arm
31 and Y-axis mechanical arm 32 match to control the position of simulation test cover.
It is set on parcel shelf 41 there are four fixed seat 2, fixed seat 2 is made of three set squares 21, passes through three set squares 21
It is fixed form a fixed angles, fixed angles with wait for that the pedestal of measured motor matches and be fixed, make the electricity to be measured when test
Machine is more stablized.
Further include control terminal, control terminal is for controlling and obtaining winding temperature rise test suite, torque and speed sensors
With the data of power of motor test suite and shown, be conveniently operated people and test data be acquired and equipment manipulation.
It protects and is equipped with cooling channel 13 between shell 11 and high temperature resistant inner casing 12, for the temperature in cooling s imulation test cover
Degree;Protection shell 11 enters hole 14 and cooling liquid outlet 15 equipped with coolant liquid, and coolant liquid enters hole 14 and cooling liquid outlet 15 connects
Cool down channel 13, is entered after coolant liquid enters hole 14 by coolant liquid and injects cooling channel 13, enables the temperature in simulation test cover
Enough rapid decline, is rapidly introduced into and tests next time.
When test, it will wait for that measured motor is put on the parcel shelf 41 of picking platform 1, while alignment and fixation seat 2 is fixed
Afterwards, X-axis mechanical arm 31 and Y-axis mechanical arm 32 are moved to carry out being moved to target location to simulation test cover, is covered entire to be measured
Then motor is tested.Control and simulate the temperature of the use of time by winding temperature rise test suite, and simulation test cover
Carry out the closed scene of simulated machine, while also eliminating the interference of some extraneous factors, as dust, humidity and manual operation are lost
Accidentally, rotating speed, torque, the power data when measured motor operation are treated by torque and speed sensors, power of motor test suite
It is obtained;It is common be completed after, bumper come carry out simulation the use of time the shock conditions being likely to occur, by setting
It sets the power of control motor 45 and drives spring 43 to move to drive rotation axis 44, the impact head 42 on spring 43 strikes parcel shelf
41 back side manufactures the vibrating effect in actual use, to make the internal impact for also receiving vibrations, while measurement parameter, with this
It is whether normal and influence size to detect internal work.
The present invention is matched by winding temperature rise test suite, torque and speed sensors and power of motor test suite three's
It closes, simulates the various situations for waiting for the measured motor use of time, making operation then can facilitate acquisition after measured motor after dynamic response
Data, and can achieve the purpose that accurately control and gathered data;By the setting of bumper, it can simulate and in use may be used
The shock conditions that can occur, and continue, to waiting for that other data of measured motor are acquired under shock conditions, to make working performance
It can more truly embody, there is good simulation effect.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to impartial made by scope of the present invention patent
Variation and modification, should all belong to the covering scope of patent of the present invention.
Claims (6)
1. a kind of electromechanical testing process dynamics respond harvester, it is characterised in that:It is tested including picking platform (1), winding temperature rise
Component, torque and speed sensors, power of motor test suite, bumper and simulation test cover, picking platform (1) are equipped with simulation and survey
Examination cover, interior be equipped with of simulation test cover wait for measured motor, and simulation test cover connects winding temperature rise test suite, power of motor test suite
And torque and speed sensors;Winding temperature rise test suite includes that pressure regulator, current lifting device and temperature rise element, the power input of pressure regulator
It holds and is connect with external three phase mains, the power output end of pressure regulator is connected with the power input of current lifting device, the electricity of current lifting device
Source output terminal rises element with temperature and connect;Torque and speed sensors, which are connected to, to be waited between measured motor and power of motor test suite;Electricity
Acc power test suite includes asynchronous generator and frequency converter, and frequency converter connects asynchronous generator, asynchronous generator by electric wire
By being driven axis connection motor to be measured;Simulation test cover includes protection shell (11) and high temperature resistant inner casing (12), protects shell
(11) it is set on the outside of high temperature resistant inner casing (12), pressure regulator is fixed on protection shell (11);Bumper is set on picking platform (1), shake
Dynamic platform is made of four percussion mechanisms and parcel shelf (41), and four percussion mechanisms are fixedly connected on the lower section of parcel shelf (41), punching
It includes impact head (42), spring (43) and control motor (45) to hit device, and impact head (42) is fixed and spring (43) and parcel shelf
(41) between, control motor (45) is waved by rotation axis (44) drives spring (43) to move.
2. a kind of electromechanical testing process dynamics according to claim 1 respond harvester, it is characterised in that:Safety return circuit
Between being connected to asynchronous generator and waiting for measured motor, for protecting motor to be measured to prevent from overloading.
3. a kind of electromechanical testing process dynamics according to claim 1 respond harvester, it is characterised in that:Simulation test
Cover upper end is connected with motion control arm, and motion control arm includes X-axis mechanical arm (31) and Y-axis mechanical arm (32), X-axis mechanical arm
(31) moved left and right in the upper end of Y-axis mechanical arm (32), Y-axis mechanical arm (32) vertical direction move, X-axis mechanical arm (31) and
Y-axis mechanical arm (32) matches to control the position of simulation test cover.
4. a kind of electromechanical testing process dynamics according to claim 1 respond harvester, it is characterised in that:Parcel shelf
(41) it is set on there are four fixed seat (2), fixed seat (2) is made of three set squares (21).
5. a kind of electromechanical testing process dynamics according to claim 1 respond harvester, it is characterised in that:It further include control
Terminal processed, control terminal is for controlling and obtaining winding temperature rise test suite, torque and speed sensors and power of motor test group
The data of part are simultaneously shown.
6. a kind of electromechanical testing process dynamics according to claim 1 respond harvester, it is characterised in that:Protect shell
(11) cooling channel (13) is equipped between high temperature resistant inner casing (12), for the temperature in cooling s imulation test cover;Protect shell
(11) enter hole (14) and cooling liquid outlet (15) equipped with coolant liquid, coolant liquid enters hole (14) and cooling liquid outlet (15) connection drop
Warm channel (13).
Priority Applications (1)
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CN201711479324.8A CN108375728A (en) | 2017-12-29 | 2017-12-29 | A kind of electromechanical testing process dynamics response harvester |
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CN201711479324.8A CN108375728A (en) | 2017-12-29 | 2017-12-29 | A kind of electromechanical testing process dynamics response harvester |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6297742B1 (en) * | 1996-08-22 | 2001-10-02 | Csi Technology, Inc. | Machine monitor with status indicator |
CN102306967A (en) * | 2011-04-29 | 2012-01-04 | 浙江海森纺机科技有限公司 | Motor fixing seat for knotless fishing net machine |
CN203098310U (en) * | 2013-02-25 | 2013-07-31 | 杭州威衡科技有限公司 | Automatic detecting system for intelligent water pump |
CN203712721U (en) * | 2013-12-31 | 2014-07-16 | 廊坊舒适塑钢制品有限公司 | Mechanical arm of air cylinder |
CN104730402A (en) * | 2015-04-17 | 2015-06-24 | 山东电力设备有限公司 | Device for performing temperature-rise test on voltage regulating transformer and compensating transformer simultaneously |
CN105738804A (en) * | 2016-02-02 | 2016-07-06 | 广东美的制冷设备有限公司 | Motor stability parameter test system and method |
CN106353678A (en) * | 2016-08-31 | 2017-01-25 | 杭州威衡科技有限公司 | Motor quality control data monitoring system |
-
2017
- 2017-12-29 CN CN201711479324.8A patent/CN108375728A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6297742B1 (en) * | 1996-08-22 | 2001-10-02 | Csi Technology, Inc. | Machine monitor with status indicator |
CN102306967A (en) * | 2011-04-29 | 2012-01-04 | 浙江海森纺机科技有限公司 | Motor fixing seat for knotless fishing net machine |
CN203098310U (en) * | 2013-02-25 | 2013-07-31 | 杭州威衡科技有限公司 | Automatic detecting system for intelligent water pump |
CN203712721U (en) * | 2013-12-31 | 2014-07-16 | 廊坊舒适塑钢制品有限公司 | Mechanical arm of air cylinder |
CN104730402A (en) * | 2015-04-17 | 2015-06-24 | 山东电力设备有限公司 | Device for performing temperature-rise test on voltage regulating transformer and compensating transformer simultaneously |
CN105738804A (en) * | 2016-02-02 | 2016-07-06 | 广东美的制冷设备有限公司 | Motor stability parameter test system and method |
CN106353678A (en) * | 2016-08-31 | 2017-01-25 | 杭州威衡科技有限公司 | Motor quality control data monitoring system |
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Application publication date: 20180807 |