CN201886335U - Elevator speed-limiter test desk control device - Google Patents
Elevator speed-limiter test desk control device Download PDFInfo
- Publication number
- CN201886335U CN201886335U CN2010205259861U CN201020525986U CN201886335U CN 201886335 U CN201886335 U CN 201886335U CN 2010205259861 U CN2010205259861 U CN 2010205259861U CN 201020525986 U CN201020525986 U CN 201020525986U CN 201886335 U CN201886335 U CN 201886335U
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- speed
- control device
- limiter
- industrial computer
- scrambler
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Abstract
The utility model discloses an elevator speed-limiter test desk control device, comprising a mechanical portion and an electrical portion, wherein the mechanical portion comprises a work table fixed on the speed limiter in a pneumatic tightening way; the electrical portion comprises a programmable controller, a servo drive amplifier, a servo motor, a coder and an industrial computer; the programmable controller controls the servo motor by the servo drive amplifier and the servo motor drives the speed limiter at the uniform acceleration speed along the positive, negative directions and the coder is cooperated with the work table of the mechanical portion to test the speed of the speed limiter and the industrial computer controls the test operation to the whole system. The test and detection of speed limiters of most models can be realized, the absolute error of the test is smaller than +-0.01m/s, the relative error maximum is +-0.1% and the system test performance is stable and reliable.
Description
Technical field
The utility model relates to elevator governor test board control device.
Background technology
Limiter of speed safety tongs system is the requisite safety feature of elevator, when elevator overspeed, when operation is out of control or suspender ruptures, the limiter of speed safety tongs device rapidly with the lift car stop on guide rail, and keep stationary state, thereby avoid taking place casualties and device damage accident.Automatic test to elevator governor is the requisite production link of elevator and elevator governor manufacturer.
Elevator governor is when elevator surpasses rated speed, produces corresponding action, thereby stops the safety equipment of elevator operation.Limiter of speed mainly is divided into two classes on profile and principle of work, a class is GB32-2 type and GB32-4 type; Another kind of is GBP type and GBPD type.The limiter of speed of every elevator all has a rated speed, is called VKN, and it represents the specification of limiter of speed.In addition, the safety switch of limiter of speed at first moves when hypervelocity, the velocity amplitude of correspondence is called VCK during action, at this moment, if elevator is still quickening operation, the mechanical safety device of limiter of speed will move, the velocity amplitude of correspondence is called VCA during action, after this, and the velocity amplitude when elevator is the action of acquisition limiter of speed by mechanical braking check and the fundamental purpose of debugging, if this value within the limits prescribed, represent that then it is qualified,, can it be met the demands by corresponding adjusting if not in scope, still undesirable after the adjusting, think that then it is defective.
Because the model of elevator governor is more, and the scope that tests the speed big (0.40～10.00m/s), require test macro in this velocity range, to keep high measuring accuracy to acquire a certain degree of difficulty.Some at present domestic limiter of speed testers are also fairly simple, do not have systematization, and it is single to measure model, measuring accuracy is not high, the speed in the time of can only measuring electrical action, and can not test mechanical speed during action, processing safety is not high, lacks data management and data backup function.
Industrial control system had both comprised the light current control section, comprised the heavy-current control part again.In order to make between the two both retentive control signal contacts, the contact of isolated electric aspect is again promptly carried out light current and forceful electric power and is isolated, and is to guarantee that system works is stable, the important measures of equipment and operator safety.One of electrical isolation purpose is from circuit the part of interference source and easily interference to be kept apart, and isolates the on-the-spot purpose of disturbing thereby reach.One of isolation purpose of signal is that an interfering channel of introducing is cut off, make measure and control device and scene only holding signal get in touch, electric contact does not directly take place.The isolation method of using always between industry control device and the on-site signal has photoelectricity isolation, pulse transformer to isolate, relay is isolated and the isolation etc. of connecting up.The coil of relay and contact do not have the contact on electric, therefore, can utilize the coil acknowledge(ment) signal of relay, utilize the contact to send and the output control signal, thereby avoid the direct contact between forceful electric power and the weak electric signal, realize anti-interference isolation.
In sum, research electrical isolation technology adopts the new elevator governor test board control device of relay isolation technology design, realizes the test to most of model limiter of speed, becomes the problem that need solve.
The utility model content
The purpose of this utility model provides elevator governor test board control device, velocity-stabilization, and the measuring accuracy height, simple to operate, adopt the relay isolation technology, the test to most of model limiter of speed can be effectively finished in system testing stable performance, reliable.
The technical scheme that realizes the utility model purpose is: comprise mechanical part and electric part, described mechanical part comprises worktable, and worktable is fixed on the limiter of speed by pneumatic tensioner mode; Described electric part comprises Programmable Logic Controller, servo driving amplifier, servomotor, scrambler and industrial computer, Programmable Logic Controller is by servo driving amplifier control servomotor, servomotor is from the even driving limiter of speed that quickens of positive and negative both direction, scrambler cooperates the speed of testing limiter of speed with the worktable of mechanical part, and industrial computer carries out the control of test operation to total system.
Described mechanical part and electric part adopt the relay isolation technology to carry out physical isolation.
Be fixed with on the worktable of described mechanical part two 2mm near switch, the respectively position of testing platform and the mechanical action of limiter of speed.
The Programmable Logic Controller of described electric part is furnished with the DA module, and Programmable Logic Controller adopts the FX1N-24MT-001 of Mitsubishi, and the DA module adopts the FX2N-2DA of Mitsubishi.
The servo driving amplifier of described electric part adopts J2S type servo-driver, and the acceleration of driven by servomotor limiter of speed is set to 0.01～0.4m/s
2Between.
The scrambler of described electric part is a rotary encoder, and scrambler adopts two scrambler of Omron, and a is 2000PPR, and another money is 1000PPR; The worktable of mechanical part is provided with two kinds that match with scrambler.
The scrambler of described electric part adopts the speed sampling time of 0.05s, and the speed of uninterrupted continuously test limiter of speed.
The industrial computer of described electric part adopts the industrial computer of touch-screen type, and industrial computer is circumscribed with industrial keyboard and laser printer.
Elevator governor test board control device also comprises industrial computer, and industrial computer communicates by RJ-45 port and LAN (Local Area Network) and downloads or upload database.
The utlity model has positive effect: (1) Programmable Logic Controller of the present utility model is by the servomotor of servo driving amplifier control mechanical part, scrambler cooperates the speed of testing limiter of speed with the worktable of mechanical part, debugging and check have been realized to most of model limiter of speed, the absolute error of test is less than ± 0.01m/s, relative error maximum ± 0.1%, and system testing stable performance, reliable.
(2) mechanical part of the present utility model and electric part adopt the relay isolation technology to carry out physical isolation, because the coil of relay and contact do not have the contact on electric, therefore utilize the coil acknowledge(ment) signal of relay, the contact sends and the output control signal, avoided the direct contact between forceful electric power and the weak electric signal, realize anti-interference isolation, guaranteed the stability of system, improved equipment and operating personnel's safety.
(3) be fixed with on the worktable of mechanical part of the present utility model two 2mm near switch, the measurement of speed has solved the single problem of conventional lift limiter of speed tester motion test angle when having realized the elevator electrical action and during mechanical action.
(4) Programmable Logic Controller of the present utility model adopts the FX1N-24MT-001 of Mitsubishi, and the DA module adopts the FX2N-2DA of Mitsubishi, has improved reliability of system operation, and use easy to maintenance, strong interference immunity, design and debugging cycle are shorter.
(5) acceleration of driven by servomotor limiter of speed of the present utility model is set to 0.01～0.4m/s
2Between, this structure has improved the security and the stability of elevator.
(6) scrambler of electric part of the present utility model is a rotary encoder, and this structure makes that the application scenario of native system is more extensive, and the space constraint that is subjected to still less.
(7) scrambler of the present utility model adopts the speed sampling time of 0.05s, and the speed of uninterrupted continuously test limiter of speed, has improved the precision that detects, and accuracy of detection reaches 0.01m/s.
(8) industrial computer of the present utility model adopts the industrial computer of touch-screen type, and industrial computer is circumscribed with industrial keyboard and laser printer, man-machine interface is abundant directly perceived, operation is directly perceived simple, make debugging person can in debug process, see the electrical action velocity amplitude and the mechanical action velocity amplitude of dynamic running speed and locking easily, but and real time print go out clear table certificate.
(9) industrial computer of the present utility model communicates download or uploads database by RJ-45 port and LAN (Local Area Network), and this structure makes native system have data management and data backup function, thereby managerial personnel can be monitored test process.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and according to specific embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is a systematic schematic diagram of the present utility model.
Fig. 2 is the composition frame chart of electric part of the present utility model.
Label in the accompanying drawing is:
Programmable Logic Controller 1, DA module 11, servo driving amplifier 2, servomotor 3, scrambler 4, industrial computer 5, near switch 6, industrial keyboard 7, laser printer 8.
Embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, present embodiment comprises mechanical part, electric part, industrial keyboard 7, laser printer 8 and industrial computer.
Mechanical part and electric part adopt the relay isolation technology to carry out physical isolation.Mechanical part comprises worktable.Electric part comprises Programmable Logic Controller 1, servo driving amplifier 2, servomotor 3, scrambler 4 and industrial computer 5.
Worktable is fixed on the limiter of speed by pneumatic tensioner mode.Whether the position near 6, one testing platforms of switch that is fixed with two 2mm on the worktable is ready, and only in the position when ready, servomotor 3 could move; The mechanical action that another detects limiter of speed when mechanical action produces, disconnects near switch.
Electric part.
Programmable Logic Controller 1 is by servo driving amplifier 2 control servomotors 3.Servo driving amplifier 2 adopts J2S type servo-driver, and servomotor 3 is from the even driving limiter of speed that quickens of positive and negative both direction, and the acceleration that servomotor 3 drives limiter of speeds is set to 0.01～0.4m/s
2Between.Scrambler 4 cooperates with the worktable of mechanical part, and the speed of test limiter of speed, and 5 pairs of total systems of industrial computer are carried out the control of test operation.Programmable Logic Controller 1 is furnished with DA module 11, and Programmable Logic Controller 1 adopts the FX1N-24MT-001 of Mitsubishi, and DA module 11 adopts the FX2N-2DA of Mitsubishi.Scrambler 4 is a rotary encoder, and scrambler 4 adopts two scrambler of Omron, and a is 2000PPR, is used for testing the speed of GBP type and GBPD type limiter of speed; Another money is 1000PPR, is used for testing the speed of GB32-2 type and GB32-4 type limiter of speed.The worktable of mechanical part is provided with two kinds that match with scrambler 4.The speed sampling time that scrambler 4 adopts 0.05s, and the speed of uninterrupted continuously test limiter of speed.Industrial computer 5 adopts the industrial computer of touch-screen type, and industrial computer 5 is circumscribed with industrial keyboard 7 and laser printer 8.Industrial computer 5 communicates by RJ-45 port and LAN (Local Area Network) and downloads or upload database.
The A phase of first scrambler 4 of X0 termination of FX1N-24MT-001, the B phase of first scrambler 4 of X1 termination, the A phase of second scrambler 4 of X2 termination, the B phase of second scrambler 4 of X3 termination, the position of X4 termination worktable are near switch 6, and X5 connects electric locking relay switch, the X7 tool locking relay switch of meeting sb. at the airport, Y0 exports servo start signal to servo driving amplifier 2, and Y1 output is just being changeed enabling signal to servo driving amplifier 2, and Y2 output counter-rotating enabling signal is to servo driving amplifier 2.
The native system accuracy of detection reaches 0.01m/s, can debug and checks most of model limiter of speed, and the absolute error of test is less than ± 0.01m/s, relative error maximum ± 0.1%, system testing stable performance, reliable.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. elevator governor test board control device, it is characterized in that: comprise mechanical part and electric part, described mechanical part comprises worktable, worktable is fixed on the limiter of speed by pneumatic tensioner mode; Described electric part comprises Programmable Logic Controller (1), servo driving amplifier (2), servomotor (3), scrambler (4) and industrial computer (5), and described Programmable Logic Controller (1), servo driving amplifier (2) and servomotor (3) all are electrically connected with industrial computer (5); Described scrambler (4) is electrically connected with Programmable Logic Controller (1).
2. elevator governor test board control device according to claim 1 is characterized in that: described mechanical part and electric part adopt the relay isolation technology to carry out physical isolation.
3. elevator governor test board control device according to claim 2 is characterized in that: be fixed with on the worktable of described mechanical part two 2mm near switch (6), the respectively position of testing platform and the mechanical action of limiter of speed.
4. elevator governor test board control device according to claim 3, it is characterized in that: the Programmable Logic Controller of described electric part (1) is furnished with DA module (11), Programmable Logic Controller (1) adopts the FX1N-24MT-001 of Mitsubishi, and DA module (11) adopts the FX2N-2DA of Mitsubishi.
5. elevator governor test board control device according to claim 4 is characterized in that: the servo driving amplifier (2) of described electric part adopts J2S type servo-driver.
6. elevator governor test board control device according to claim 5 is characterized in that: the scrambler of described electric part (4) is a rotary encoder, and scrambler (4) adopts two scrambler of Omron, and a is 2000PPR, and another money is 1000PPR; The worktable of mechanical part is provided with two kinds that match with scrambler (4).
7. elevator governor test board control device according to claim 6 is characterized in that: the industrial computer of described electric part (5) adopts the industrial computer of touch-screen type, and industrial computer (5) is circumscribed with industrial keyboard (7) and laser printer (8).
8. elevator governor test board control device according to claim 7 is characterized in that: industrial computer (5) communicates by RJ-45 port and LAN (Local Area Network) and downloads or upload database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205259861U CN201886335U (en) | 2010-09-13 | 2010-09-13 | Elevator speed-limiter test desk control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205259861U CN201886335U (en) | 2010-09-13 | 2010-09-13 | Elevator speed-limiter test desk control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886335U true CN201886335U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205259861U Expired - Fee Related CN201886335U (en) | 2010-09-13 | 2010-09-13 | Elevator speed-limiter test desk control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444687A (en) * | 2013-09-19 | 2015-03-25 | 株式会社日立制作所 | Elevator control system |
| CN107265236A (en) * | 2017-08-18 | 2017-10-20 | 广东省特种设备检测研究院顺德检测院 | Can remote monitoring verifying elevator speed limiter device and its monitoring and method of calibration |
-
2010
- 2010-09-13 CN CN2010205259861U patent/CN201886335U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444687A (en) * | 2013-09-19 | 2015-03-25 | 株式会社日立制作所 | Elevator control system |
| CN104444687B (en) * | 2013-09-19 | 2017-07-21 | 株式会社日立制作所 | The control system of elevator |
| CN107265236A (en) * | 2017-08-18 | 2017-10-20 | 广东省特种设备检测研究院顺德检测院 | Can remote monitoring verifying elevator speed limiter device and its monitoring and method of calibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20140913 |
|
| EXPY | Termination of patent right or utility model |