CN204847730U - Colliery is synchronous device that directly drives of permanent magnetism for lifting machine - Google Patents
Colliery is synchronous device that directly drives of permanent magnetism for lifting machine Download PDFInfo
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- CN204847730U CN204847730U CN201520593825.9U CN201520593825U CN204847730U CN 204847730 U CN204847730 U CN 204847730U CN 201520593825 U CN201520593825 U CN 201520593825U CN 204847730 U CN204847730 U CN 204847730U
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Abstract
The utility model discloses a colliery is synchronous device that directly drives of permanent magnetism for lifting machine, including high -power PMSM, high -power PMSM is connected with the lifting machine roller through the shaft coupling, still includes flame -proof type PMSM controller, flame -proof type PMSM controller both ends respectively with PMSM and input power electrical connection. The beneficial effects of the utility model are that, simple structure, the practicality is strong.
Description
Technical field
The utility model relates to mine automation (coal mine equipment, Coal Transportation), particularly a kind of coal mine lifting machine permanent magnet synchronous direct driving device.
Background technology
Current coal mine lifting electro-mechanical force dragging control program many employings wound rotor asynchronous motor rotor loop crosstalk resistance elevator system, can only realize step speed regulation and its waste of power Iarge-scale system operating efficiency when acceleration phase and low cruise is low.When negative force is slowed down, need the secondary blocked operation that accessory feed and stator winding are set so low by AC contactor capacity limit light locomotive running power.Adopt permanent magnet synchronous direct drive system have energy-efficient, heavy load starting characteristic is good, overload capacity is strong, maintenance is little, system inertia is little.The characteristic that volume is little, single-machine capacity is large, controller performance is excellent.
Utility model content
The purpose of this utility model is to solve the problem, and devises a kind of coal mine lifting machine permanent magnet synchronous direct driving device.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of coal mine lifting machine permanent magnet synchronous direct driving device, comprise high power permanent magnet synchronous motor, described high power permanent magnet synchronous motor is connected with gig roller by coupler, also comprise flame-proof type permanent-magnetic synchronous dynamo controller, described flame-proof type permanent-magnetic synchronous dynamo controller two ends are electrically connected with permagnetic synchronous motor and input power respectively, described flame-proof type permanent-magnetic synchronous dynamo controller is provided with touch-screen, disconnector is provided with in described flame-proof type permanent-magnetic synchronous dynamo controller, reactor, frequency-variable controller, line contact device, out put reactor and PLC module, described frequency-variable controller respectively with reactor, line contact device and PLC module electrical connection, described reactor and disconnector are electrically connected, described line contact device and out put reactor are electrically connected, described PLC module and touch-screen are electrically connected.
Rectifier bridge, IGBT module, power model drive plate and core controller is provided with in described frequency-variable controller, described core controller and rectifier bridge are electrically connected, described core controller is electrically connected by power model drive plate and IGBT module, and described IGBT module and rectifier bridge are electrically connected.
Described flame-proof type permanent-magnetic synchronous dynamo controller and permagnetic synchronous motor are electrically connected, and the out put reactor namely in described flame-proof type permanent-magnetic synchronous dynamo controller and PLC module are electrically connected with permagnetic synchronous motor respectively.
Described flame-proof type permanent-magnetic synchronous dynamo controller and input power are electrically connected, and the disconnector namely in described flame-proof type permanent-magnetic synchronous dynamo controller and input power are electrically connected.
Described frequency-variable controller and reactor are electrically connected, and the rectifier bridge namely in described frequency-variable controller and reactor are electrically connected.
Described frequency-variable controller and line contact device are electrically connected, and the IGBT module namely in described frequency-variable controller and line contact device are electrically connected.
Described frequency-variable controller and PLC module are electrically connected, and the core controller namely in described frequency-variable controller and PLC module are electrically connected.
The coal mine lifting machine permanent magnet synchronous direct driving device utilizing the technical solution of the utility model to make, first with regard to control part, controller has fabulous low frequency characteristic, startup optimization is steady, the synchronous dynamo that collocation has a high overload performance can export the detent torque of 200% instantaneously at electric motor starting, starting current is little of impacting.Secondly, native system adopts permanent magnet direct-drive to control to substantially increase driving efficiency, be provided with non-maintaining outstanding advantages simultaneously, 3rd, frequency converter and motor define the high closed loop servo-control system of precision, there is efficiency high, stability is better, the advantages such as overload capacity is strong, compare the driving system synthesis energy saving more than 30% of asynchronous dynamo composition, in sum, this control system meet that detent torque required by coal mining elevator is large, starting current is little, startup is steady, speed fluctuations is little completely, all user's requirements such as energy-efficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of coal mine lifting machine permanent magnet synchronous direct driving device described in the utility model;
Fig. 2 is the structural representation of flame-proof type permanent-magnetic synchronous dynamo controller described in the utility model;
In figure, 1, permagnetic synchronous motor; 2, coupler; 3, gig roller; 4, flame-proof type permanent-magnetic synchronous dynamo controller; 5, input power; 6, core controller; 7, touch-screen; 8, disconnector; 9, reactor; 10, frequency-variable controller; 11, line contact device; 12, out put reactor; 13, PLC module; 14, rectifier bridge; 15, IGBT module; 16, power model drive plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is specifically described, as shown in Figure 1-2, a kind of coal mine lifting machine permanent magnet synchronous direct driving device, comprise high power permanent magnet synchronous motor (1), described high power permanent magnet synchronous motor (1) is connected with gig roller (3) by coupler (2), also comprise flame-proof type permanent-magnetic synchronous dynamo controller (4), described flame-proof type permanent-magnetic synchronous dynamo controller (4) two ends are electrically connected with permagnetic synchronous motor (1) and input power (5) respectively, described flame-proof type permanent-magnetic synchronous dynamo controller (4) is provided with touch-screen (7), disconnector (8) is provided with in described flame-proof type permanent-magnetic synchronous dynamo controller (4), reactor (9), frequency-variable controller (10), line contact device (11), out put reactor (12) and PLC module (13), described frequency-variable controller (10) respectively with reactor (9), line contact device (11) and PLC module (13) electrical connection, described reactor (9) and disconnector (8) are electrically connected, described line contact device (11) and out put reactor (12) are electrically connected, described PLC module (13) and touch-screen (7) are electrically connected, rectifier bridge (14), IGBT module (15), power model drive plate (16) and core controller (6) is provided with in described frequency-variable controller (10), described core controller (6) and rectifier bridge (14) are electrically connected, described core controller (6) is electrically connected by power model drive plate (16) and IGBT module (15), and described IGBT module (15) and rectifier bridge (14) are electrically connected, described flame-proof type permanent-magnetic synchronous dynamo controller (4) and permagnetic synchronous motor (1) are electrically connected, and the out put reactor (12) namely in described flame-proof type permanent-magnetic synchronous dynamo controller (4) and PLC module (13) are electrically connected with permagnetic synchronous motor (1) respectively, described flame-proof type permanent-magnetic synchronous dynamo controller (4) and input power (5) are electrically connected, and the disconnector (8) namely in described flame-proof type permanent-magnetic synchronous dynamo controller (4) and input power (5) are electrically connected, described frequency-variable controller (10) and reactor (9) are electrically connected, and the rectifier bridge (14) namely in described frequency-variable controller (10) and reactor (9) are electrically connected, described frequency-variable controller (10) and line contact device (11) are electrically connected, and the IGBT module (15) namely in described frequency-variable controller (10) and line contact device (11) are electrically connected, described frequency-variable controller (10) and PLC module (13) are electrically connected, and the core controller (6) namely in described frequency-variable controller (10) and PLC module (13) are electrically connected.
The feature of the present embodiment is, high power permanent magnet synchronous motor is connected with gig roller by coupler, also comprise flame-proof type permanent-magnetic synchronous dynamo controller, flame-proof type permanent-magnetic synchronous dynamo controller two ends are electrically connected with permagnetic synchronous motor and input power respectively, described flame-proof type permanent-magnetic synchronous dynamo controller is provided with touch-screen, disconnector is provided with in described flame-proof type permanent-magnetic synchronous dynamo controller, reactor, frequency-variable controller, line contact device, out put reactor and PLC module, described frequency-variable controller respectively with reactor, line contact device and PLC module electrical connection, described reactor and disconnector are electrically connected, described line contact device and out put reactor are electrically connected, described PLC module and touch-screen are electrically connected, first with regard to control part, controller has fabulous low frequency characteristic, startup optimization is steady, the synchronous dynamo that collocation has a high overload performance can export the detent torque of 200% instantaneously at electric motor starting, starting current is little of impacting.Secondly, native system adopts permanent magnet direct-drive to control to substantially increase driving efficiency, be provided with non-maintaining outstanding advantages simultaneously, 3rd, frequency converter and motor define the high closed loop servo-control system of precision, there is efficiency high, stability is better, the advantages such as overload capacity is strong, compare the driving system synthesis energy saving more than 30% of asynchronous dynamo composition, in sum, this control system meet that detent torque required by coal mining elevator is large, starting current is little, startup is steady, speed fluctuations is little completely, all user's requirements such as energy-efficient.
In the present embodiment, be that controller powers on by input power cord, by disconnector for controller loop provides the power line voltage of 380V, electric current confirms to enter in frequency-variable controller after safety to export to permagnetic synchronous motor after rectification through reactor, work as electric motor short circuit, overload, the faults such as electric leakage, under the protection of line contact device and out put reactor, loop is disconnected, then permagnetic synchronous motor adopts the connection mode of directly driving to drive gig roller, the running part of permagnetic synchronous motor and gig roller centre is by reductor---the combination of fluid coupling becomes simple coupler, greatly improve driving efficiency, user uses touch-screen to input instruction to PLC module, command information sends core controller to after PLC module Intelligent treatment, core controller sends feedback signal to PLC module again and compares adjustment with original signal, simultaneously motor stator temperature signal is also fed back to PLC module and carries out computational analysis again and draw optimum controling parameters by motor, achieve Close loop servo control, final control motor exports optimal result to adapt to actual loading situation, motor drive hoist is run in an optimal manner, and can according to the real-time adjusting rotary speed of load, realize the quick response of synchronous dynamo working parameter and accurately control.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection domain of the present utility model.
Claims (7)
1. a coal mine lifting machine permanent magnet synchronous direct driving device, comprise high power permanent magnet synchronous motor (1), it is characterized in that, described high power permanent magnet synchronous motor (1) is connected with gig roller (3) by coupler (2), also comprise flame-proof type permanent-magnetic synchronous dynamo controller (4), described flame-proof type permanent-magnetic synchronous dynamo controller (4) two ends are electrically connected with permagnetic synchronous motor (1) and input power (5) respectively, described flame-proof type permanent-magnetic synchronous dynamo controller (4) is provided with touch-screen (7), disconnector (8) is provided with in described flame-proof type permanent-magnetic synchronous dynamo controller (4), reactor (9), frequency-variable controller (10), line contact device (11), out put reactor (12) and PLC module (13), described frequency-variable controller (10) respectively with reactor (9), line contact device (11) and PLC module (13) electrical connection, described reactor (9) and disconnector (8) are electrically connected, described line contact device (11) and out put reactor (12) are electrically connected, described PLC module (13) and touch-screen (7) are electrically connected.
2. coal mine lifting machine permanent magnet synchronous direct driving device according to claim 1, it is characterized in that, rectifier bridge (14), IGBT module (15), power model drive plate (16) and core controller (6) is provided with in described frequency-variable controller (10), described core controller (6) and rectifier bridge (14) are electrically connected, described core controller (6) is electrically connected by power model drive plate (16) and IGBT module (15), and described IGBT module (15) and rectifier bridge (14) are electrically connected.
3. coal mine lifting machine permanent magnet synchronous direct driving device according to claim 1, it is characterized in that, described flame-proof type permanent-magnetic synchronous dynamo controller (4) and permagnetic synchronous motor (1) are electrically connected, and the out put reactor (12) namely in described flame-proof type permanent-magnetic synchronous dynamo controller (4) and PLC module (13) are electrically connected with permagnetic synchronous motor (1) respectively.
4. coal mine lifting machine permanent magnet synchronous direct driving device according to claim 1, it is characterized in that, described flame-proof type permanent-magnetic synchronous dynamo controller (4) and input power (5) are electrically connected, and the disconnector (8) namely in described flame-proof type permanent-magnetic synchronous dynamo controller (4) and input power (5) are electrically connected.
5. coal mine lifting machine permanent magnet synchronous direct driving device according to claim 2, it is characterized in that, described frequency-variable controller (10) and reactor (9) are electrically connected, and the rectifier bridge (14) namely in described frequency-variable controller (10) and reactor (9) are electrically connected.
6. coal mine lifting machine permanent magnet synchronous direct driving device according to claim 2, it is characterized in that, described frequency-variable controller (10) and line contact device (11) are electrically connected, and the IGBT module (15) namely in described frequency-variable controller (10) and line contact device (11) are electrically connected.
7. coal mine lifting machine permanent magnet synchronous direct driving device according to claim 2, it is characterized in that, described frequency-variable controller (10) and PLC module (13) are electrically connected, and the core controller (6) namely in described frequency-variable controller (10) and PLC module (13) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593825.9U CN204847730U (en) | 2015-08-10 | 2015-08-10 | Colliery is synchronous device that directly drives of permanent magnetism for lifting machine |
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| CN201520593825.9U CN204847730U (en) | 2015-08-10 | 2015-08-10 | Colliery is synchronous device that directly drives of permanent magnetism for lifting machine |
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| CN204847730U true CN204847730U (en) | 2015-12-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208830A (en) * | 2016-08-29 | 2016-12-07 | 山东欧瑞安电气有限公司 | A kind of plastic granulating reactor permanent magnet direct-drive system |
| CN108964357A (en) * | 2018-07-24 | 2018-12-07 | 深圳市易美迅智能科技有限公司 | Power output device |
-
2015
- 2015-08-10 CN CN201520593825.9U patent/CN204847730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208830A (en) * | 2016-08-29 | 2016-12-07 | 山东欧瑞安电气有限公司 | A kind of plastic granulating reactor permanent magnet direct-drive system |
| CN108964357A (en) * | 2018-07-24 | 2018-12-07 | 深圳市易美迅智能科技有限公司 | Power output device |
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