CN102830639A - Device for controlling motor rotating speed and shutter - Google Patents
Device for controlling motor rotating speed and shutter Download PDFInfo
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- CN102830639A CN102830639A CN2012103033953A CN201210303395A CN102830639A CN 102830639 A CN102830639 A CN 102830639A CN 2012103033953 A CN2012103033953 A CN 2012103033953A CN 201210303395 A CN201210303395 A CN 201210303395A CN 102830639 A CN102830639 A CN 102830639A
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Abstract
The invention discloses a device for controlling a motor rotating speed and a shutter. The device comprises a logical control and communication module, wherein the logical control and communication module is respectively connected with a relay module, a motor control module, a power supply management module, a wheel belt operation monitoring module, a shutter interlocking control module and a PC (Personal Computer) of an upper computer with a terminal control interface and a control algorithm. The device disclosed by the invention not only can be used for controlling the motor rotating speed and the shutter, but also has the characteristic of parameter feedback.
Description
Technical field
The present invention relates to the electric machines control technology field, particularly a kind of device that is used for motor speed and fast gate control.
Background technology
Along with the vacuum high-pressure environment requirement; Scientists is played the control of penetrating copper strips for laser in a vacuum and is required progressively to improve; Except the control start-stop, require the real-time feedback of strict control rotating speed and operation conditions, therefore research and develop motor of new generation and shutter control system is too impatient to wait.
The publication number CN202142955U of prior motor on-off ratio as declaring by Ningbo Duya Electromechanical Technology Co., Ltd in 2011; " tube shaped electric machine switching system " that the denomination of invention of application number 201120245455.1 is efficiently solves many motor switch problem, but the control and the real-time feedback of speed are not provided.
Summary of the invention
In order to solve the restive problem of motor speed and shutter; The invention provides the control device of a kind of motor speed and shutter release; Realized making control procedure convenient and swift, saved consuming time greatly from the switch of PC end through said apparatus control motor speed direction and shutter.And test has selected reliable measurement to control fast method, and operation proof for a long time is steady operation in the experimental situation of high vacuum effectively.
Technical solution of the present invention is following:
A kind of device that is used for motor speed and fast gate control; Its characteristics are; This device comprises logic control and communication module, and this logic control and communication module are connected with relay module, motor control module, power management module, wheel tape travel monitoring modular, shutter interlink control module and PC end with host computer of control interface, terminal and control algolithm respectively;
Host computer sends control signal and gives logic control and communication module; After the main control chip analyzing and processing through logic control and communication module; Signal is transferred to all the other modules, and all the other modules are controlled, the signal after logic control and communication module will be handled is exported to host computer;
Described relay module is obtained from main control chip can carry out signal, with control corresponding motor rotation, stop and rotating speed;
Described shutter interlink control module comprises shutter to be controlled, and this shutter interlink control module is obtained signal from main control chip, in order to the switching of control shutter;
The described tape travel monitoring modular of taking turns can be responded to the magnetic field of taking turns six magnet on the tep reel of monitoring; The process logic in magnetic field turns to pulse signal and passes to logic control and communication module during with the wheel tape running; And the simple process such as signal denoising through main control chip; Send the operating condition of six tep reels via communication protocol and give host computer, the computing in the PC control end of the rotating speed of running draws;
Described motor control module, the square-wave signal of RL control and communication module, through six motors that the power amplification rear drive in the module is comprised, the rotating speed then dutycycle with square-wave signal is relevant, thereby has obtained controlled motor angular velocity;
Described power management module; Some DC voltage-stabilizing chips have been comprised; Wherein one group provides power supply for the fixing module of supply voltage, and the voltage that another group provides for relay module is variable, and the voltage of assurance clutch coupling serves as variable damping when being driven at it.
Described logic control and communication module are 8 single-chip microcomputers, comprise the chip of communicating by letter with host computer in order to through the usb mouth.
Described relay module is one group of Omron relay, the closure of solenoidoperated cluthes and unlatching.
Described power management module has used the voltage stabilizing chip.
The described tape travel monitoring modular of taking turns is a Hall element.
Described motor control module uses integrated Darlington transistor chip.
Compared with prior art, technique effect of the present invention is following:
1) type selecting of main control chip and function are integrated and are all passed through substantive test, have guaranteed under our environment of applications, to provide the better controlling performance;
2) modular design has been accomplished according to function division, can make up easily and replace, and provides good maintainability also for improvement in the future the space to be provided during test;
3) visual control, hierarchical design has made things convenient for the scientific research personnel as the user to use well;
4) having advantages of higher stability, is the controller of the ultrashort x-ray source of domestic first table top KHz transmission-type;
5) can be transplanted to other scientific research apparatus easily, be widely-used laying the first stone in the future;
6) pay attention to energy-conservation with control cost;
The present invention not only can control the characteristics that motor speed also has feedback parameter; When implementing control, general switch can only roughly judge motor speed through naked eyes; This device is through the real-time monitoring disc angle frequency of sensor; Can be at the terminal via computing according to drawing the belt linear velocity, and show and offer experimenter or user that this is that the accurate Physical Experiment that needs target to have stability line speed provides condition.
Description of drawings
Fig. 1 is the modular structure figure that the present invention is used for the motor speed and the device of fast gate control.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described further, but should limit protection scope of the present invention with this.
See also Fig. 1, Fig. 1 is the modular structure figure that the present invention is used for the motor speed and the device of fast gate control.As shown in the figure; A kind of device that is used for motor speed and fast gate control; Comprise logic control and communication module 1, this logic control is connected with the PC end of relay module 2, motor control module 3, power management module 4, wheel tape travel monitoring modular 5, shutter interlink control module 6 and the host computer 7 with control interface, terminal and control algolithm respectively with communication module 1;
Host computer sends control signal and gives logic control and communication module 1, after the main control chip analyzing and processing through logic control and communication module 1, controls all the other modules, and the signal after logic control and communication module 1 will be handled is exported to host computer;
Described relay module 2 is obtained from main control chip can carry out signal, with control corresponding motor rotation, stop and rotating speed;
Described shutter interlink control module 6 comprises shutter to be controlled, and this shutter interlink control module 6 is obtained signal from main control chip, in order to the switching of control shutter;
The described tape travel monitoring modular 5 of taking turns is transferred to logic control and communication module 1 with the pulse signal of monitoring, and upwards transmits via agreement through the processing of main control chip;
The logic control that described motor control module 3 amplifications receive and the control signal of communication module 1, the drive motor operation;
Described power management module 4 provides one group of stable voltage for other modules.
The present invention is a core with logic control and communication module 1, connects the PC end of host computer 1 through USB interface, send the main control chip analyzing and processing of control signal by host computer through logic control and communication module after, control all the other modules; Main control chip is connected with relay module, and relay module is obtained from main control chip can carry out signal, with control corresponding motor rotation, stop and rotating speed; Main control chip is connected with the shutter interlink control module, and the shutter interlink control module comprises the shutter of being controlled, and the shutter interlink control module is obtained signal from main control chip, in order to the switching of control shutter; Wheel tape travel monitoring modular is connected with main control chip; The numerical value that Hall element is recorded converts rotating speed to through the mathematical operation of main control chip; Pass the PC end back, let the control personnel be able to monitor constantly, realize the velocity survey and the stable speed operation of copper strips, beryllium window boundary belt, optical window boundary belt.Above-mentioned module is used the multivoltage scheme.
Logic control and communication module are considered and should be used not high operand to adopt widely used 8 single-chip microcomputers of industrial control field.Because applied environment is the Physical Experiment of high vacuum, overtime length, we use the serial communication of simple and stable, accomplish the communications and data exchange of single-chip microcomputer and host computer.It links to each other with the PC terminal through the usb mouth, and the signal port that is placed on Hall element in the vacuum chamber (being included in the wheel tape running detection module 5) is picked out from vacuum chamber by the vacuum plug, is connected on logic control and the communication module.
Relay module has been used one group of Omron relay, the closure of solenoidoperated cluthes and unlatching.And different with common application be; Relay all has voltage output at the normally-open normally-close end; The voltage of normal-closed end is as the rotation of damping adding motor, and such purpose is stable and tight (observing in the camera does not have shake) of rotating for copper strips, beryllium window boundary belt, optical window boundary belt.
The motor administration module has mainly used the voltage stabilizing chip, for realize integrated various instrument different operating voltages, and the user of damping controls voltage.The controller outer end picks out control handle, can carry out actual modulation to some voltage that changes with working environment.
Wheel tape travel monitoring modular mainly uses Hall element to measure for the angular velocity of rotating disk, with the process of rotating disk change into electric pulse further for serial port protocol to the PC control terminal, carry out the calculating and the stability line speed of angular velocity at lane terminal.The process in magnetic field has certain shake, and the used software approach of stable transmission further describes in appended program.
Motor control module mainly uses integrated Darlington transistor chip, big electric current PWM control rate.Linear velocity and expectation value according to host computer calculates are regulated the speed more in real time, and the dutycycle of control rate is regulated in single-chip microcomputer.
The shutter interlink control module comprises interlocked control and emergency condition emergency shutdown, first it comprised and be installed in vacuum chamber sensor everywhere, in case unusual shutter of initiatively closing the experiment light path through gate circuit conversion meeting voluntarily takes place; Give single-chip microcomputer in case second upper computer detection goes out also can send unusually signal, Single-chip Controlling shutter interlink control module is passive closes corresponding shutter.
Claims (6)
1. device that is used for motor speed and fast gate control; It is characterized in that; This device comprises logic control and communication module (1), and this logic control is connected with the PC end of relay module (2), motor control module (3), power management module (4), wheel tape travel monitoring modular (5), shutter interlink control module (6) and the host computer (7) with control interface, terminal and control algolithm respectively with communication module (1);
Host computer sends control signal and gives logic control and communication module (1), after the main control chip analyzing and processing through logic control and communication module (1), controls all the other modules, and the signal after logic control and communication module (1) will be handled is exported to host computer;
Described relay module (2) is obtained from main control chip can carry out signal, with control corresponding motor rotation, stop and rotating speed;
Described shutter interlink control module (6) comprises shutter to be controlled, and this shutter interlink control module (6) is obtained signal from main control chip, in order to the switching of control shutter;
The described tape travel monitoring modular (5) of taking turns is transferred to logic control and communication module (1) with the numerical value that records, and converts rotating speed to through the mathematical operation of main control chip;
Described motor control module (3) obtains square-wave signal from main control chip, and motor is moved with corresponding speed;
Described power management module (4) is in order to satisfy the different power demands of each module.
2. the device that is used for motor speed and fast gate control according to claim 1 is characterized in that described logic control and communication module are 8 single-chip microcomputers.
3. the device that is used for motor speed and fast gate control according to claim 1 is characterized in that described relay module is one group of Omron relay, the closure of solenoidoperated cluthes and unlatching.
4. the device that is used for motor speed and fast gate control according to claim 1 is characterized in that described power management module (4) has used the voltage stabilizing chip.
5. the device that is used for motor speed and fast gate control according to claim 1 is characterized in that the described tape travel monitoring modular of taking turns is a Hall element.
6. the device that is used for motor speed and fast gate control according to claim 1 is characterized in that described motor control module uses integrated Darlington transistor chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103033953A CN102830639A (en) | 2012-08-24 | 2012-08-24 | Device for controlling motor rotating speed and shutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103033953A CN102830639A (en) | 2012-08-24 | 2012-08-24 | Device for controlling motor rotating speed and shutter |
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| CN102830639A true CN102830639A (en) | 2012-12-19 |
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| CN2012103033953A Pending CN102830639A (en) | 2012-08-24 | 2012-08-24 | Device for controlling motor rotating speed and shutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777555A (en) * | 2014-02-09 | 2014-05-07 | 青岛黎马敦包装有限公司 | Device achieving control over rotating speed of equipment |
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2012
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| US6215265B1 (en) * | 1994-11-14 | 2001-04-10 | Elero Antriebs- Und Sonnenschutz-Technik Gmbh | System and method for controlling activating actuator motors for various mechanisms, such as roller shutters, awnings and movies screens |
| CN1718161A (en) * | 2004-07-06 | 2006-01-11 | 东芝医疗***株式会社 | X-ray computer tomography apparatus |
| US20080061395A1 (en) * | 2006-09-07 | 2008-03-13 | General Electric Company | Tileable multi-layer detector |
| CN101063810A (en) * | 2007-05-29 | 2007-10-31 | 中国科学院光电技术研究所 | Ultraviolet illumination micro-nano graph air pressure imprinting and photoetching dual-purpose copying device |
| EP2224592A1 (en) * | 2007-12-17 | 2010-09-01 | Mabuchi Motor Co., Ltd. | Pulse signal generator, rotating machine, controller and power window controller |
| CN201295822Y (en) * | 2008-10-14 | 2009-08-26 | 上海市激光技术研究所 | Thin-walled tube laser micro-cutting device |
| US20110018478A1 (en) * | 2009-07-21 | 2011-01-27 | Kobayashi Herbert S | Digital pulse width modulated motor control system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777555A (en) * | 2014-02-09 | 2014-05-07 | 青岛黎马敦包装有限公司 | Device achieving control over rotating speed of equipment |
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Application publication date: 20121219 |