CN111781901A - Control device and control method thereof, and gypsum board production line - Google Patents
Control device and control method thereof, and gypsum board production line Download PDFInfo
- Publication number
- CN111781901A CN111781901A CN202010598860.5A CN202010598860A CN111781901A CN 111781901 A CN111781901 A CN 111781901A CN 202010598860 A CN202010598860 A CN 202010598860A CN 111781901 A CN111781901 A CN 111781901A
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- Prior art keywords
- controller
- motor
- band
- control device
- type brake
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
Provided are a control device, a control method thereof and a gypsum board production line. The control device comprises a first controller, a solid-state relay and a band-type brake which are sequentially and electrically connected, wherein the first controller controls the solid-state relay to act, and the solid-state relay controls the band-type brake to be opened and closed. According to the control device, the first controller, the solid-state relay and the band-type brake are sequentially connected, the solid-state relay is a non-contact switch device using a semiconductor device as a switching device, no part moves during action, the service life of the control device is long, 5-8 years are reached, the problem that the band-type brake does not act in place can be better prevented, and the gypsum board production line can be effectively prevented from stopping.
Description
Technical Field
The invention relates to the technical field of gypsum board production, in particular to a control device for a gypsum board production line, a gypsum board production line and a control method of the control device.
Background
The gypsum board is a decorative board made of building gypsum as main raw material, and has the advantages of light weight, high strength, thin thickness, convenient processing, sound insulation, heat insulation, fire resistance and the like.
In the production process of the gypsum board, in the two-control section, the gypsum board needs to be accurately positioned and stopped, so that a band-type brake needs to be installed on a corresponding motor to lock a rotor of the motor. The specific control device is as follows:
as shown in fig. 1, a PLC (programmable controller 1) is electrically connected to an intermediate relay 2, a band-type brake 3 is electrically connected to the intermediate relay 2 through a contactor 4, and a motor 5 is electrically connected to the intermediate relay 2 through a frequency converter 6. PLC control intermediate relay 2 action, intermediate relay 2 simultaneous control band- type brake 3 and 5 actions of motor, promptly: when the motor is started, the band-type brake 3 is opened, the synchronous motor 5 is electrified, and the frequency converter is easy to overload; when the brake is stopped, the motor 5 which is locked and synchronous with the brake 3 is powered off, and the frequency converter is easy to overload. In addition, the situation that the action of the band-type brake 3 is not in place for 1-2 times can be found in every two months in the using process, so that the gypsum board production line is stopped.
Disclosure of Invention
The research finds that: on the gypsum board production line, the contactor acts frequently, the contactor controls the attraction of the magnet through the coil to enable the contact to be contacted or disconnected, the attraction times are more, faults such as contact poor contact and the like can be caused, on the gypsum board production line, the service life of the contactor is about 1-2 months generally, and the fault of the contactor is a main reason for causing the brake action not to be in place. In addition, when the motor is started, the internal contracting brake is not completely opened, and the motor is electrified, so that the load at the moment of starting the motor is large, the current of the frequency converter is large, and the frequency converter is easy to overload; when the motor stops, the band-type brake is locked, the load is large at the moment when the motor stops, the current of the frequency converter is large, and the frequency converter is easy to overload.
The embodiment of the invention provides a control device for a gypsum board production line, which can better prevent the problem that the brake action is not in place and can effectively avoid the gypsum board production line from stopping.
The embodiment of the invention also provides a gypsum board production line and a control method of the control device.
The control device for the gypsum board production line comprises a first controller, a solid-state relay and a band-type brake which are sequentially and electrically connected, wherein the first controller controls the solid-state relay to act, and the solid-state relay controls the band-type brake to be opened and closed.
Optionally, the control device further comprises: a second controller; the intermediate relay is electrically connected with the second controller; the band-type brake is arranged on the motor and used for unlocking the rotor of the motor when the motor is unlocked and locking the rotor of the motor when the motor is locked; the second controller controls the intermediate relay to act, and the intermediate relay controls the motor to be powered on and powered off.
Optionally, the control device further comprises: and the third controller is electrically connected with the first controller and the second controller, is used for controlling the locking of the band-type brake to lag behind the power-off of the motor and is used for controlling the opening of the band-type brake to be prior to the power-on of the motor.
Optionally, the control device further comprises: and the third controller is electrically connected with the first controller and the second controller, is used for controlling the opening of the band-type brake to be synchronous with the power-on of the motor, and is also used for controlling the locking of the band-type brake to be synchronous with the power-off of the motor.
Optionally, the first controller, the second controller, and the third controller are PLCs.
Optionally, the control device further comprises: and the frequency converter is positioned between the intermediate relay and the motor, and the motor is electrically connected with the intermediate relay through the frequency converter.
The gypsum board production line provided by the embodiment of the invention comprises the control device for the gypsum board production line in any one of the embodiments.
The control method provided by the embodiment of the invention comprises the following steps: when the motor is started, the contracting brake is controlled to be opened prior to the motor being electrified.
Optionally, the control method further includes: and when the brake is stopped, controlling the locking of the band-type brake to lag behind the power failure of the motor.
According to the control device for the gypsum board production line, the first controller, the solid-state relay and the band-type brake are sequentially connected, the solid-state relay is a non-contact switch device using a semiconductor device as a switching device, no part moves during action, the service life is long and can reach 5-8 years, the problem that the band-type brake cannot act in place can be better prevented, and the gypsum board production line can be effectively prevented from stopping.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic circuit diagram of a control device in the prior art;
FIG. 2 is a schematic circuit diagram of a control device for a gypsum board production line according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a control device for a gypsum board production line according to another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 2 and 3 is:
110 a first controller, 120 a solid-state relay, 130 a brake, 210 a second controller, 220 an intermediate relay, 230 a motor, 240 a frequency converter, 310 a third controller and 400 an integrated controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The control device for the gypsum board production line, as shown in fig. 2, includes a first controller 110, a solid-state relay 120 and a band-type brake 130, which are electrically connected in sequence, where the first controller 110 controls the solid-state relay 120 to operate, and the solid-state relay 120 controls the band-type brake 130 to open and close.
According to the control device, the first controller 110, the solid-state relay 120 and the band-type brake 130 are sequentially connected, the solid-state relay 120 is a non-contact switch device using a semiconductor device as a switching device, no part moves during action, the service life of the control device is long and can reach 5-8 years, the problem that the band-type brake 130 does not act in place can be better prevented, and the gypsum board production line can be effectively prevented from stopping.
Illustratively, as shown in fig. 2, the control device further includes: a second controller 210; an intermediate relay 220 electrically connected to the second controller 210; and a motor 230 electrically connected with the intermediate relay 220, wherein the band-type brake 130 is installed on the motor 230 and used for unlocking the rotor of the motor 230 when the motor 230 is unlocked and enabling the rotor of the motor 230 to rotate, and used for locking the rotor of the motor 230 when the motor 230 is locked and enabling the rotor of the motor 230 not to rotate; the second controller 210 controls the intermediate relay 220 to operate, and the intermediate relay 220 controls the motor 230 to be powered on and powered off.
In an example, the control current of the solid-state relay 120 is 5 to 20mA, and the control voltage is 3 to 32V of direct current.
Alternatively, as shown in fig. 2, the first controller 110 and the second controller 210 may be two independent controllers; alternatively, the first controller 110 and the second controller 210 may be an integrated controller; the purpose of the present application can be achieved, and the purpose of the present application does not depart from the design concept of the present invention, and therefore, the present application shall not be described herein again, and shall fall within the protection scope of the present application.
Illustratively, as shown in fig. 2, the control device further includes: and the frequency converter 240 is positioned between the intermediate relay 220 and the motor 230, the motor 230 is electrically connected with the intermediate relay 220 through the frequency converter 240, and the frequency converter 240 can reduce the energy consumption of the motor 230.
In an exemplary embodiment, as shown in fig. 2, the control device further includes: the third controller 310 is electrically connected with the first controller 110 and the second controller 210 (the first controller 110 and the second controller 210 are in a parallel structure) and is used for controlling the opening of the band-type brake 130 to be prior to the power on of the motor 230, after the band-type brake 130 is completely opened, the motor 230 is powered on, the load at the moment of starting the motor 230 is reduced, the current of the frequency converter 240 is reduced, and the frequency converter is not easy to overload; the third controller 310 is further configured to control the locking of the band-type brake 130 to lag behind the power failure of the motor 230, after the power failure of the motor 230, the locking of the band-type brake 130 is performed, the load at the moment when the motor 230 stops is small, the current of the frequency converter is small, the frequency converter is not easily overloaded, and the abrasion of the band-type brake 130 can also be reduced.
The specific control process can be as follows: during starting, the third controller 310 preferentially sends the first control signal to the first controller 110, and sends the second control signal to the second controller 210 in a lagging manner, so that the first controller 110 and the second controller 210 realize the action that the opening of the internal contracting brake 130 is prior to the power supply of the motor 230; when the brake is stopped, the third control signal is preferentially sent to the second controller 210, the fourth control signal is sent to the first controller 110 after the fourth control signal is sent, and the locking of the brake 130 is achieved through the first controller 110 and the second controller 210, and the action of delaying the power-off of the motor 230 is achieved.
Alternatively, as shown in fig. 3, the first controller, the second controller and the third controller may be an integrated controller 400, such as a PLC; alternatively, as shown in fig. 2, the first controller 110, the second controller 210, and the third controller 310 may be three separate controllers; the purpose of the present application can be achieved, and the purpose of the present application does not depart from the design concept of the present invention, and therefore, the present application shall not be described herein again, and shall fall within the protection scope of the present application.
In another exemplary embodiment, the control apparatus further includes: and a third controller 310, electrically connected to the first controller 110 and the second controller 210 (refer to fig. 2), for controlling the band-type brake 130 to open and to be synchronized with the power supply of the motor 230, and for controlling the band-type brake 130 to close and to be synchronized with the power supply of the motor 230.
The first controller, the second controller, and the third controller may be an integrated controller 400 (refer to fig. 3), such as a PLC; or, the first controller 110, the second controller 210, and the third controller 310 may be three independent controllers (refer to fig. 2); the purpose of the present application can be achieved, and the purpose of the present application does not depart from the design concept of the present invention, and therefore, the present application shall not be described herein again, and shall fall within the protection scope of the present application.
The gypsum board production line (not shown in the figures) provided by the embodiment of the invention comprises the control device for the gypsum board production line in any embodiment.
The gypsum board production line provided by the embodiment of the invention has all the advantages of the control device for the gypsum board production line in any embodiment, and details are not repeated herein.
The control method (not shown in the figure) provided by the embodiment of the invention comprises the following steps: when the motor is started, the opening of the band-type brake 130 is controlled to be prior to the power supply of the motor 230, after the band-type brake 130 is completely opened, the motor 230 is powered, the instant load of the motor 230 during starting is reduced, the current of the frequency converter 240 is reduced, and the frequency converter is not easy to overload.
Illustratively, the control method further includes: when the motor 230 is powered off, the locking of the band-type brake 130 is controlled to lag behind the power failure of the motor 230, after the power failure of the motor 230, the band-type brake 130 is locked, the load of the motor 230 at the moment of stopping is small, the current of the frequency converter is small, the frequency converter is not easy to overload, and the abrasion of the band-type brake 130 can be reduced.
In summary, according to the control device for the gypsum board production line provided by the embodiment of the invention, the first controller, the solid-state relay and the band-type brake are sequentially connected, the solid-state relay is a contactless switch device using a semiconductor device as a switching device, and as no part moves during operation, the service life of the device is as long as 5-8 years, the problem that the band-type brake does not operate in place can be better prevented, and the gypsum board production line can be effectively prevented from stopping.
In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" structure ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures referred to have specific orientations, are configured and operated in specific orientations, and thus, are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a controlling means for gypsum board production line which characterized in that, includes first controller, solid state relay and the band-type brake of electricity connection in proper order, first controller control the action of solid state relay, solid state relay control the band-type brake is opened and the closure.
2. The control device according to claim 1, characterized by further comprising:
a second controller;
the intermediate relay is electrically connected with the second controller; and
the motor is electrically connected with the intermediate relay, and the band-type brake is arranged on the motor and used for unlocking the rotor of the motor when the motor is unlocked and locking the rotor of the motor when the motor is locked;
the second controller controls the intermediate relay to act, and the intermediate relay controls the motor to be powered on and powered off.
3. The control device according to claim 2, characterized by further comprising:
and the third controller is electrically connected with the first controller and the second controller, is used for controlling the locking of the band-type brake to lag behind the power-off of the motor and is used for controlling the opening of the band-type brake to be prior to the power-on of the motor.
4. The control device according to claim 2, characterized by further comprising:
and the third controller is electrically connected with the first controller and the second controller, is used for controlling the opening of the band-type brake to be synchronous with the power-on of the motor, and is also used for controlling the locking of the band-type brake to be synchronous with the power-off of the motor.
5. The control device of claim 3 or 4, wherein the first controller, the second controller, and the third controller are PLCs.
6. The control device according to claim 2, characterized by further comprising:
and the frequency converter is positioned between the intermediate relay and the motor, and the motor is electrically connected with the intermediate relay through the frequency converter.
7. A gypsum board production line, characterized by comprising a control device for a gypsum board production line according to any one of claims 1 to 6.
8. A control method of a control device, characterized by comprising:
when the motor is started, the contracting brake is controlled to be opened prior to the motor being electrified.
9. The control method according to claim 8, characterized by further comprising:
and when the brake is stopped, controlling the locking of the band-type brake to lag behind the power failure of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598860.5A CN111781901A (en) | 2020-06-28 | 2020-06-28 | Control device and control method thereof, and gypsum board production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598860.5A CN111781901A (en) | 2020-06-28 | 2020-06-28 | Control device and control method thereof, and gypsum board production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111781901A true CN111781901A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010598860.5A Pending CN111781901A (en) | 2020-06-28 | 2020-06-28 | Control device and control method thereof, and gypsum board production line |
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| CN (1) | CN111781901A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001037275A (en) * | 1999-07-23 | 2001-02-09 | Auto Denshi Kk | Control circuit for motor with brake |
| CN200994114Y (en) * | 2006-12-22 | 2007-12-19 | 南京钢铁股份有限公司 | Variable frequency rolling way motor with accurate positioning function |
| CN203697235U (en) * | 2013-11-28 | 2014-07-09 | 故城北新建材有限公司 | Gypsum board turning control system |
| CN104773465A (en) * | 2014-01-14 | 2015-07-15 | 深圳市汇拓新邦科技有限公司 | Large-scale transmission master-slave control equipment of belt conveyer and operation method thereof |
| CN105060037A (en) * | 2015-08-10 | 2015-11-18 | 上海新时达电气股份有限公司 | Brake control method and system |
-
2020
- 2020-06-28 CN CN202010598860.5A patent/CN111781901A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001037275A (en) * | 1999-07-23 | 2001-02-09 | Auto Denshi Kk | Control circuit for motor with brake |
| CN200994114Y (en) * | 2006-12-22 | 2007-12-19 | 南京钢铁股份有限公司 | Variable frequency rolling way motor with accurate positioning function |
| CN203697235U (en) * | 2013-11-28 | 2014-07-09 | 故城北新建材有限公司 | Gypsum board turning control system |
| CN104773465A (en) * | 2014-01-14 | 2015-07-15 | 深圳市汇拓新邦科技有限公司 | Large-scale transmission master-slave control equipment of belt conveyer and operation method thereof |
| CN105060037A (en) * | 2015-08-10 | 2015-11-18 | 上海新时达电气股份有限公司 | Brake control method and system |
Non-Patent Citations (1)
| Title |
|---|
| 国家经贸委资源节约综合利用司: "《节能技术改造工程案例》", 31 March 1994, 中国科学技术出版社 * |
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