CN207766034U - A kind of shaft rotation device powers down protection braking control system - Google Patents
A kind of shaft rotation device powers down protection braking control system Download PDFInfo
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- CN207766034U CN207766034U CN201820075825.3U CN201820075825U CN207766034U CN 207766034 U CN207766034 U CN 207766034U CN 201820075825 U CN201820075825 U CN 201820075825U CN 207766034 U CN207766034 U CN 207766034U
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- power supply
- shaft rotation
- driving mechanism
- energy storage
- flywheel
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Abstract
The utility model discloses a kind of shaft rotation device powers downs to protect braking control system; the control system includes power supply, controller, shaft rotation equipment, driving mechanism and stored energy mechanism; the shaft member of the shaft rotation equipment is connect with the driving end of the driving mechanism; the stored energy mechanism includes flywheel; the power supply is used for while powering for the driving mechanism and flywheel; under the control of the controller, the driving mechanism drives the shaft member rotation；When power supply disconnects, the controller controls the flywheel and is fed to driving mechanism, and in this feed procedures, the controller control driving mechanism is slowed down until stopping operating.Drive motor driver of the utility model by flywheel for shaft rotation equipment under power blackout situation provides power supply; alleviate the stopping process in the case of emergency braking; meet producting rule specification, reduces abrasion of the emergency braking to shaft rotation equipment, extend the service life of shaft rotation equipment.
Description
Technical field
The utility model is related to power-off brakes to protect field, more particularly to a kind of shaft rotation device powers down protection control for brake system
System.
Background technology
Shaft rotation equipment is a kind of mechanical equipment in industrial production more typically, and the rotating speed with sets requirement is driven by motor
Operated, but powered off suddenly in the equipment running process, the driving motor after power-off becomes free shutdown, at least cause with
Lower both sides problem：
1) by the unexpected brake application stoping of high-speed state, mechanical equipment can be caused to damage；
2) it is unsatisfactory for demand of industrial production.
To solve the above-mentioned problems, generally use UPS (uninterruptible power supply) carries out power-off protection in the prior art, still
UPS purchase costs are higher, currently without a kind of power-off brake control method of economy.
Utility model content
In order to solve problems in the prior art, the utility model provides a kind of shaft rotation device powers down protection control for brake system
System so that alleviation control is carried out to the emergency braking of shaft rotation equipment under power blackout situation, the technical solution is as follows：
On the one hand, the utility model provides a kind of shaft rotation device powers down protection braking control system, including power supply,
Controller, shaft rotation equipment, driving mechanism and stored energy mechanism, the shaft member of the shaft rotation equipment connect with the driving end of the driving mechanism
It connects, the stored energy mechanism includes flywheel, and the power supply is used for while powering for the driving mechanism and flywheel, in the control
Under the control of device processed, the driving mechanism drives the shaft member rotation；
When power supply disconnects, the controller controls the flywheel and is fed to driving mechanism, in this feed procedures,
The controller control driving mechanism is slowed down until stopping operating.
Further, the stored energy mechanism further includes energy storage motor and energy storage motor driver, the power supply just
Often when power supply, the flywheel converts electrical energy into kinetic energy, and when the power supply disconnects, the flywheel can convert kinetic energy
For electric energy；The driving mechanism includes driving motor and drive motor driver, the energy storage motor driver and driving mechanism
Drive motor driver be connected in parallel.
Further, the energy storage motor driver and drive motor driver connect with the controlling bus of the controller
It connects.
Further, the power supply includes three-phase mains power supply and power rectifier, the three-phase mains power supply with
The input terminal of the power rectifier connects, the energy storage motor driver and drive motor driver with the power rectifier
The DC bus of device output end connects.
Further, the driving motor is servo motor, and the drive motor driver is servo-driver.
Further, pass through motor power cable and encoder feedback between the energy storage motor driver and energy storage motor
Cable connection is connected between the drive motor driver and driving motor by motor power cable and encoder feedback cable
It connects.
Optionally, the quantity of the shaft rotation equipment is one, and the shaft member of the shaft rotation equipment is one.
Optionally, the quantity of the shaft rotation equipment is multiple, and the shaft member of each shaft rotation equipment is one.
What technical solution provided by the utility model was brought has the beneficial effect that：
A. when normal power supply operates, energy storage motor exists energy storage by the rotation of flywheel as motor operation
It operates in kinetic energy；
B. mechanical kinetic energy is converted to electric energy by energy storage motor in grid power blackout by power generation, and by DC bus electricity
It is transported on motor servo driver, it is controllable to carry out to make the electricity that shaft rotation equipment is sent out by energy storage motor in the event of a loss of power
Alleviate and shuts down；
C. the stability and normalization for maintaining production procedure prevent the emergency shutdown of shaft rotation equipment after powering off to production procedure
It causes damages.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the shaft rotation device powers down protection braking control system that the utility model embodiment provides；
Fig. 2 is the mains-supplied status diagram that the utility model embodiment provides；
Fig. 3 is the status diagram powered by energy storage motor after the power-off that the utility model embodiment provides.
Wherein, reference numeral includes：1- controllers, 11- controlling bus, 21- flywheels, 22- energy storage motors, 23- energy storage electricity
Machine driver, 31- driving motors, 32- drive motor drivers, the three-phase mains 41- power supply, 42- power rectifiers, 43- direct currents
Busbar, 51- motor power cables, 52- encoder feedback cables.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Those of be not necessarily limited to clearly to list step or unit, but may include not listing clearly or for these processes,
The intrinsic other steps of method, product or equipment or unit.
In one embodiment of the utility model, a kind of shaft rotation device powers down protection braking control system, packet are provided
Include power supply, controller 1, shaft rotation equipment, driving mechanism and stored energy mechanism, shaft member and the driving machine of the shaft rotation equipment
The driving end of structure connects, and the stored energy mechanism includes flywheel 21, and the power supply is for while for the driving mechanism and flies
21 power supply of wheel, under the control of the controller 1, the driving mechanism drives the shaft member rotation, implements in the utility model
In example, the quantity of the shaft rotation equipment is one, and the shaft member of the shaft rotation equipment is one, and a flywheel corresponds to one axis of control
Turn the release of brake of equipment, if alternatively, the stored energy capacitance of flywheel is sufficiently large, a flywheel can also correspond to the multiple shaft rotations of control
The control of the release of brake of equipment, principle and single shaft rotation equipment is the same, is said by taking single shaft rotation equipment as an example below
It is bright；
When power supply disconnects, the controller 1 controls the flywheel 21 and is fed to driving mechanism, in this feed procedures
In, the controller 1 controls driving mechanism and slows down until stopping operating.
The control section structure of the braking control system is specifically as shown in Figure 1：The driving mechanism includes driving motor
31 and drive motor driver 32, it is preferable that the driving motor 31 is servo motor, and the drive motor driver 32 is to watch
Take driver；The stored energy mechanism further includes energy storage motor 22 and energy storage motor driver 23, and the energy storage motor 22 can both be made
For motor, can also be used as generator, (when normal power supply operates, energy storage motor 22 is used as motor operation, passes through flywheel 21
Rotation, energy storage in operating kinetic energy；When having a power failure, energy storage motor 22 is used as generator, by the rotation of flywheel 21,
Kinetic energy is converted into electric energy, continues to drive driving motor underdrive), the energy storage motor 22 carries flywheel 21 and carries out operating storage
Can, driver (energy storage motor driver 23) and the drive motor driver 32 (calling servo-driver in the following text) of the energy storage motor 22
Busbar connects, and in the power supply normal power supply, the flywheel 21 converts electrical energy into kinetic energy, when the power supply is disconnected
When opening, the flywheel 21 can convert the kinetic energy into electrical energy.The driving motor of the energy storage motor driver 23 and driving mechanism
Driver 32 is connected in parallel, and the parallel-connection structure of driver is as follows：
The power supply includes three-phase mains power supply 41 and power rectifier 42, the three-phase mains power supply 41 with it is described
The input terminal of power rectifier 42 connects, and alternating current enters power rectifier 42 by alternating current inlet wire, and power rectifier 42 is city
Electric rectification is powered by DC bus 43 to servo-driver and energy storage motor driver 23 at direct current.The energy storage motor drives
Dynamic device 23 and drive motor driver 32 are connect with the DC bus 43 of 42 output end of the power rectifier.All servos are driven
Dynamic device DC bus is attached, and the energy storage motor 22, as generator application, is carried out when having a power failure by the kinetic energy of flywheel
Power generation, 22 electricity of energy storage motor are fed back on DC master row, the electric control institute that servo-driver passes through DC master row
The driving motor 31 (calling servo motor in the following text) of band, the servo motor are stopped in the case of controllable by preset deceleration conditions
Machine alleviates emergency braking process.
In order to realize control of the controller to stored energy mechanism and driving mechanism, it is preferable that the energy storage motor driver 23
It is connect with the controlling bus of the controller 1 11 with drive motor driver 32；The energy storage motor driver 23 and energy storage
It is connected by motor power cable 51 and encoder feedback cable 52 between motor 22, the drive motor driver 32 and driving
It is connected by motor power cable 51 and encoder feedback cable 52 between motor 31, specifically, the energization pins on driver
It is connect with driving motor by motor power cable 51, the encoder serial ports on driver passes through encoder feedback cable 52 and drive
Dynamic motor connection, the servo motor have encoder feedback, and the fortune that servo-driver realizes shaft rotation equipment is controlled by controller
Row, it is specific as follows：
Mains-supplied is used in normal mains-supplied, the energy storage motor 22 in normal mains-supplied luck dump energy,
When mains failure, which is converted to electric energy using the kinetic energy of flywheel 21, and electric energy is persistently passed by DC bus
Servo-driver is passed, servo motor is shut down according to preset deceleration conditions under the control of the controller by servo-driver.
The technical solution adopted in the utility model is：The servo-driver of energy storage motor and servo-driver DC bus
It is connected, alternating current is rectified into direct current by power rectifier and is connected to DC bus, and DC bus is that servo-driver power supply is driven
Dynamic motor operation.When shaft rotation equipment is run, servo motor is controlled by controller and is run, and energy storage motor is also begun to flywheel
Operation, converts electrical current into kinetic energy and is always maintained at operating.After mains failure, energy storage motor is by flywheel the kinetic energy of rotation
Start to be converted to electric energy, the driver of energy storage motor supplies servo-drive being electrically fed against on DC bus by DC bus
On device, servo-driver is shut down according to preset deceleration conditions under the control of the controller in the case where there is electricity, is alleviated
Emergency braking.
When normal operation such as Fig. 2, alternating current are driven by power rectifier 42 to drive motor driver 32 and energy storage motor
Device 23 is powered, and is respectively driven servo motor and is operated with energy storage motor 22；Controller 1 controls servo driver drives servo motor,
Energy storage motor driver 23 is controlled simultaneously and operates energy storage motor 22, is driven flywheel 21 to operate, is converted electrical current by flywheel 21
Kinetic energy.
When power-off such as rotation function is converted into electric energy by energy storage motor 22, passes through storage by Fig. 3, alternating current power-off, flywheel 21
Energy motor driver 23 is electrically communicate on DC bus 43, and DC bus 43 continues electricity to be supplied to servo-driver, keeps watching
The normal electricity consumption of driver is taken, controller 1 makes servo motor certain by controlling servo-driver come control servomotor
It is shut down in time, buffer-process is provided for power-off emergency braking.
In one embodiment of the utility model, a kind of shaft rotation device powers down protection braking control as described above is provided
The control method of system processed, including：
(power supply direction is that three-phase mains power supply 41 is powered by power rectifier 42 to DC bus 43) as shown in Figure 2,
In normal power supply, controller controls driving mechanism and stored energy mechanism work, and the flywheel of the stored energy mechanism is in storage
Energy state, under the driving of the driving mechanism, shaft rotation equipment operation；
(power supply direction is flywheel 21 by energy storage motor 22 and energy storage motor driver 23 to DC bus as shown in Figure 3
43 power supplies), when power supply disconnects, controller sends feed instruction to the flywheel, is instructed according to the feed, described to fly
Wheel provides electric energy for driving mechanism, and rotation function is converted into electric energy by flywheel by energy storage motor, and is driven by energy storage motor
Transformed electric energy is sent to DC bus by device, and in the process, the controller control driving mechanism (subtracts according to scheduled
Fast condition and rhythm) slow down until stopping.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, made by any modification, equivalent replacement, deformation and transformation etc., the utility model should all be fallen into
Claims determine protection domain in.
Claims (8)
1. a kind of shaft rotation device powers down protects braking control system, which is characterized in that including power supply, controller (1), shaft rotation
Equipment, driving mechanism and stored energy mechanism, the shaft member of the shaft rotation equipment are connect with the driving end of the driving mechanism, the energy storage
Mechanism includes flywheel (21), and the power supply is used for while powering for the driving mechanism and flywheel (21), in the control
Under the control of device (1), the driving mechanism drives the shaft member rotation；
When power supply disconnects, the controller (1) controls the flywheel (21) and is fed to driving mechanism, in this feed procedures
In, controller (1) the control driving mechanism is slowed down until stopping operating.
2. braking control system according to claim 1, which is characterized in that the stored energy mechanism further includes energy storage motor
(22) and energy storage motor driver (23), in the power supply normal power supply, the flywheel (21) converts electrical energy into dynamic
Can, when the power supply disconnects, the flywheel can convert the kinetic energy into electrical energy；The driving mechanism includes driving motor
(31) and drive motor driver (32), the drive motor driver (32) of the energy storage motor driver (23) and driving mechanism
It is connected in parallel.
3. braking control system according to claim 2, which is characterized in that the energy storage motor driver (23) and driving
Motor driver (32) is connect with the controlling bus of the controller (1) (11).
4. braking control system according to claim 2, which is characterized in that the power supply includes three-phase mains power supply
(41) it is connect with the input terminal of the power rectifier (42) with power rectifier (42), the three-phase mains power supply (41), institute
It is female with the direct current of the power rectifier (42) output end to state energy storage motor driver (23) and drive motor driver (32)
Line (43) connects.
5. braking control system according to claim 2, which is characterized in that the driving motor (31) is servo motor,
The drive motor driver (32) is servo-driver.
6. braking control system according to claim 2, which is characterized in that the energy storage motor driver (23) and energy storage
It is connected by motor power cable (51) and encoder feedback cable (52) between motor (22), the drive motor driver
(32) it is connect by motor power cable (51) and encoder feedback cable (52) between driving motor (31).
7. according to the braking control system described in any one of claim 1-6, which is characterized in that the number of the shaft rotation equipment
Amount is one, and the shaft member of the shaft rotation equipment is one.
8. according to the braking control system described in any one of claim 1-6, which is characterized in that the number of the shaft rotation equipment
Amount is multiple, and the shaft member of each shaft rotation equipment is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075825.3U CN207766034U (en) | 2018-01-17 | 2018-01-17 | A kind of shaft rotation device powers down protection braking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075825.3U CN207766034U (en) | 2018-01-17 | 2018-01-17 | A kind of shaft rotation device powers down protection braking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207766034U true CN207766034U (en) | 2018-08-24 |
Family
ID=63180606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820075825.3U Active CN207766034U (en) | 2018-01-17 | 2018-01-17 | A kind of shaft rotation device powers down protection braking control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207766034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054831A (en) * | 2018-01-17 | 2018-05-18 | 江苏新美星包装机械股份有限公司 | A kind of axis turns device powers down protection braking control system and control method |
| CN112731874A (en) * | 2020-12-21 | 2021-04-30 | 深圳市海浦蒙特科技有限公司 | Power-off shutdown control method and device for industrial control equipment |
-
2018
- 2018-01-17 CN CN201820075825.3U patent/CN207766034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054831A (en) * | 2018-01-17 | 2018-05-18 | 江苏新美星包装机械股份有限公司 | A kind of axis turns device powers down protection braking control system and control method |
| CN112731874A (en) * | 2020-12-21 | 2021-04-30 | 深圳市海浦蒙特科技有限公司 | Power-off shutdown control method and device for industrial control equipment |
| CN112731874B (en) * | 2020-12-21 | 2022-05-20 | 深圳市海浦蒙特科技有限公司 | Power-off shutdown control method and device for industrial control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220406 Address after: 215618 South District, Zhangjiagang Economic Development Zone, Suzhou, Jiangsu (Xinjing East Road, xinmeixing) Patentee after: Jiangsu xinmeixing Industrial Research Institute Co.,Ltd. Address before: 215618 Xinjing East Road, Zhangjiagang Economic and Technological Development Zone, Suzhou City, Jiangsu Province (xinmeixing) Patentee before: JIANGSU NEWAMSTAR PACKAGING MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |