CN102916628A - Motor control device - Google Patents
Motor control device Download PDFInfo
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- CN102916628A CN102916628A CN2012104102240A CN201210410224A CN102916628A CN 102916628 A CN102916628 A CN 102916628A CN 2012104102240 A CN2012104102240 A CN 2012104102240A CN 201210410224 A CN201210410224 A CN 201210410224A CN 102916628 A CN102916628 A CN 102916628A
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Abstract
The invention discloses a motor control device. The motor control device comprises a manual control circuit and a remote control circuit, wherein the remote control circuit comprises a remote control normally closed contact 3KV-1, a remote control forwarding normally opened contact 1KV-2, a remote control reversing normally opened contact 2KV-2, a forwarding control relay 1KV, a reversing control relay 2KV and a stop control relay 3KV, wherein the remote control normally closed contact 3KV-1 is connected in series behind a manual control normally closed contact SR; the remote control forwarding normally opened contact 1KV-2 is connected in parallel with a manual control forwarding normally opened contact SA; and the remote control reversing normally opened contact 2KV-2 is connected in parallel with a manual control reversing normally opened contact SB. The motor control device not only has the function of manually and closely controlling the starting, the stopping, the forwarding and the reversing of the motor, but also has the function of remotely controlling the starting, the stopping, the forwarding and the reversing of the motor, so that diversified control is realized, and different control methods can be used according to different environments and requirements.
Description
Technical field
The present invention relates to a kind of motor control assembly.
Background technology
In the control mode of motor, particularly to the start-stop function of motor and the mode of rotating function control, generally all be in-plant manually control on control board, also there is start-stop control then to adopt remotely-controlled mode.What but the control of motor can not be simple only manually controls or a kind of control mode of remote control, because manual control mode, when the operation of each start-stop, all need near the motor, dangerous, and adopt the mode of remote control, although can realize at a distance the operation such as start and stop, can not in-plant observation motor whether normal in the operating state that plays the stopping time.
Summary of the invention
The object of the present invention is to provide a kind of motor control assembly, solve the single problem of control mode that is used at present motor start-stop control and rotating.
For addressing the above problem, the technical solution used in the present invention is: a kind of motor control assembly, comprise manual circuit, remote control circuit and remote control, described remote control comprises forward signal transmitting module, reverse signal sending module and stop signal sending module
Described manual circuit comprises the thermal relay normally closed contact FR-1 of thermal relay FR on manual normally-closed contact SR, manual forward control circuit and the motor supply lines of connecting successively, and wherein manual forward control circuit also is parallel with manual reverse turn control circuit; Described manual forward control circuit mainly be by manual forward normally opened contact SA and first after the normally opened contact 1KM-2 that is dynamically connected is parallel with one another, stop contact 2KM-1, the positive contactor 1KM formation of connecting with forward; Described manual reverse turn control circuit mainly be by manual control counter-rotating normally opened contact SB and second after the normally opened contact 2KM-2 that is dynamically connected is parallel with one another, stop contact 1KM-1, the counter-rotating contactor 2KM formation of connecting with counter-rotating;
Described remote control circuit comprises remote control normally-closed contact 3KV-1, remote control forward normally opened contact 1KV-2, remote control counter-rotating normally opened contact 2KV-2, forward control relay 1KV, counter-rotating control relay 2KV and stop control relay 3KV, after described remote control normally-closed contact 3KV-1 is connected on manual normally-closed contact SR, remote control forward normally opened contact 1KV-2 and manual forward normally opened contact SA are in parallel, remote control counter-rotating normally opened contact 2KV-2 and manual counter-rotating normally opened contact SB are in parallel, forward control relay 1KV is connected with the forward signal receiving module suitable with the forward signal transmitting module, counter-rotating control relay 2KV is connected with the reverse signal receiver module suitable with the reverse signal sending module, and the described control relay 3KV that stops to be connected with the stop signal receiver module suitable with the stop signal sending module.
Wherein, described positive contactor 1KM stops contact 1KM-1 for the forward normally opened contact 1KM-3 on the control motor power, first from be dynamically connected normally opened contact 1KM-2 and counter-rotating;
The anyway normally opened contact 2KM-3, second that described counter-rotating contactor 2KM is used on the control motor power stops contact 2KM-1 from be dynamically connected normally opened contact 2KM-2 and forward;
Described forward control relay 1KV is used for control remote control forward normally opened contact 1KV-2;
Described counter-rotating control relay 2KV is used for control remote control counter-rotating normally opened contact 2KV-2;
The described control relay 3KV that stops to be used for control remote control normally-closed contact 3KV-1.
For making the present invention play better technique effect:
Further technical scheme is above-mentioned forward control relay 1KV, counter-rotating control relay 2KV and to stop control relay 3KV parallel with one another between manual normally-closed contact SR and zero line.
Further technical scheme is that above-mentioned forward signal transmitting module, reverse signal sending module and stop signal sending module all are suitable with forward signal receiving module, reverse signal receiver module and stop signal receiver module respectively by electronic trigger impulse output signal.
Further technical scheme is that this motor control assembly also comprises a circuit that is connected with forward warning light HL-1, is in series with the forward warning light normally opened contact 1KM-4 by positive contactor 1KM control on the circuit.
Further technical scheme is that this motor control assembly also comprises a circuit that is connected with counter-rotating warning light HL-2, is in series with the counter-rotating warning light normally opened contact 2KM-4 by counter-rotating contactor 2KM control on the circuit.
The beneficial effect that adopts technique scheme to produce is: this motor control assembly, the function that not only has manual low coverage control motor start-stop and rotating, the function that also has the start-stop of long distance remote-control motor and rotating, realize diversification control, can adopt different control modes with needs according to different environment.
Description of drawings
Fig. 1 is the circuit connection diagram of an embodiment of a kind of motor control assembly of the present invention.
Fig. 2 is the motor connection layout of an embodiment of a kind of motor control assembly of the present invention shown in Figure 1.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 and Fig. 2 show an embodiment of a kind of motor control assembly of the present invention, are connected with plastic contact QA, forward normally opened contact 1KM-3, anyway normally opened contact 2KM-3 and thermal relay FR among Fig. 2 between power supply and the motor M in turn:
A kind of motor control assembly comprises manual circuit, remote control circuit and remote control, and described remote control comprises forward signal transmitting module, reverse signal sending module and stop signal sending module,
Described manual circuit comprises the thermal relay normally closed contact FR-1 of thermal relay FR on manual normally-closed contact SR, manual forward control circuit and the motor supply lines of connecting successively, and wherein manual forward control circuit also is parallel with manual reverse turn control circuit; Described manual forward control circuit mainly be by manual forward normally opened contact SA and first after the normally opened contact 1KM-2 that is dynamically connected is parallel with one another, stop contact 2KM-1, the positive contactor 1KM formation of connecting with forward; Described manual reverse turn control circuit mainly be by manual control counter-rotating normally opened contact SB and second after the normally opened contact 2KM-2 that is dynamically connected is parallel with one another, stop contact 1KM-1, the counter-rotating contactor 2KM formation of connecting with counter-rotating;
Described remote control circuit comprises remote control normally-closed contact 3KV-1, remote control forward normally opened contact 1KV-2, remote control counter-rotating normally opened contact 2KV-2, forward control relay 1KV, counter-rotating control relay 2KV and stop control relay 3KV, after described remote control normally-closed contact 3KV-1 is connected on manual normally-closed contact SR, remote control forward normally opened contact 1KV-2 and manual forward normally opened contact SA are in parallel, remote control counter-rotating normally opened contact 2KV-2 and manual counter-rotating normally opened contact SB are in parallel, forward control relay 1KV is connected with the forward signal receiving module suitable with the forward signal transmitting module, counter-rotating control relay 2KV is connected with the reverse signal receiver module suitable with the reverse signal sending module, and the described control relay 3KV that stops to be connected with the stop signal receiver module suitable with the stop signal sending module.
Wherein
The forward normally opened contact 1KM-3, first that described positive contactor 1KM is used on the control motor power stops contact 1KM-1 from be dynamically connected normally opened contact 1KM-2 and counter-rotating;
The anyway normally opened contact 2KM-3, second that described counter-rotating contactor 2KM is used on the control motor power stops contact 2KM-1 from be dynamically connected normally opened contact 2KM-2 and forward;
Described forward control relay 1KV is used for control remote control forward normally opened contact 1KV-2;
Described counter-rotating control relay 2KV is used for control remote control counter-rotating normally opened contact 2KV-2;
The described control relay 3KV that stops to be used for control remote control normally-closed contact 3KV-1.
Another embodiment of a kind of motor control assembly according to the present invention, forward control relay 1KV, counter-rotating control relay 2KV and to stop control relay 3KV parallel with one another between manual normally-closed contact SR and zero line are so that the manual template of whole control motor and the power supply of remote control template.
A kind of motor control assembly preferred embodiment according to the present invention, forward signal transmitting module, reverse signal sending module and stop signal sending module are all suitable with forward signal receiving module, reverse signal receiver module and stop signal receiver module respectively by electronic trigger impulse output signal.
Another preferred embodiment of a kind of motor control assembly according to the present invention, this motor control assembly also comprises a circuit that is connected with forward warning light HL-1, is in series with the forward warning light normally opened contact 1KM-4 by positive contactor 1KM control on the circuit.
Another preferred embodiment of a kind of motor control assembly according to the present invention, this motor control assembly also comprise a circuit that is connected with counter-rotating warning light HL-2, are in series with the counter-rotating warning light normally opened contact 2KM-4 by counter-rotating contactor 2KM control on the circuit.
Forward:
Manual control mode, directly press manual forward normally opened contact SA, prograde circuit is communicated with, after the simultaneously positive contactor 1KM energising, forward normally opened contact 1KM-3 on the control motor power, first stops contact 1KM-1 from be dynamically connected normally opened contact 1KM-2 and counter-rotating produces action, forward normally opened contact 1KM-3 action rear motor begins forward, even first after the normally opened contact 1KM-2 action of being dynamically connected manual forward normally opened contact SA reset and also can automatically keep the connection of this prograde circuit, counter-rotating stops contact 1KM-1 and produces action, can remain the disconnection of circuit for reversing, can directly press manual normally-closed contact SR, down circuitry when needing to disconnect prograde circuit.
Remote control mode, by the forward signal transmitting module on the remote control to forward signal receiving module transmitted signal, after the forward signal receiving module receives signal, control forward control relay 1KV, forward control relay 1KV control control remote control forward normally opened contact 1KV-2 action, prograde circuit is communicated with, forward normally opened contact 1KM-3 on the control motor power, first stops contact 1KM-1 from be dynamically connected normally opened contact 1KM-2 and counter-rotating produces action, forward normally opened contact 1KM-3 action rear motor begins forward, even first after the normally opened contact 1KM-2 action of being dynamically connected remote control forward normally opened contact 1KV-2 reset and also can automatically keep the connection of this prograde circuit, counter-rotating stops contact 1KM-1 and produces action, remain the disconnection of circuit for reversing, when needing to disconnect prograde circuit, by the stop signal sending module on the remote control to stop signal receiver module transmitted signal, after the stop signal receiver module receives signal, control stops control relay 3KV, stop control relay 3KV control remote control normally-closed contact 3KV-1 and disconnect down circuitry.
Counter-rotating:
Manual control mode, directly press manual counter-rotating normally opened contact SB, circuit for reversing is communicated with, after the contactor 2KM that reverses the simultaneously energising, anyway normally opened contact 2KM-3 on the control motor power, second stops contact 2KM-1 from be dynamically connected normally opened contact 2KM-2 and forward produces action, anyway normally opened contact 2KM-3 action rear motor begins counter-rotating, even second after the normally opened contact 2KM-2 action of being dynamically connected manual counter-rotating normally opened contact SB reset and also can automatically keep the connection of this circuit for reversing, forward stops contact 2KM-1 and produces action, can remain the disconnection of prograde circuit, can directly press manual normally-closed contact SR, down circuitry when needing to disconnect circuit for reversing.
Remote control mode, by the reverse signal sending module on the remote control to reverse signal receiver module transmitted signal, after the reverse signal receiver module receives signal, control counter-rotating control relay 2KV, counter-rotating control relay 2KV control control control remote control counter-rotating normally opened contact 2KV-2 action, circuit for reversing is communicated with, anyway normally opened contact 2KM-3 on the control motor power, second stops contact 2KM-1 from be dynamically connected normally opened contact 2KM-2 and forward produces action, anyway normally opened contact 2KM-3 action rear motor begins counter-rotating, even second after the normally opened contact 2KM-2 action of being dynamically connected remote control counter-rotating normally opened contact 2KV-2 reset and also can automatically keep the connection of this prograde circuit, forward stops contact 2KM-1 and produces action, can remain the disconnection of prograde circuit, when needing to disconnect circuit for reversing, by the stop signal sending module on the remote control to stop signal receiver module transmitted signal, after the stop signal receiver module receives signal, control stops control relay 3KV, stop control relay 3KV control remote control normally-closed contact 3KV-1 and disconnect down circuitry.
As preferentially, it is 220V three road or the three road above remote controls of T50-M4 that described remote control can be selected model, and this control device belongs to an ejector half, comparatively is suitable for start-stop control and the rotating control of motor.
As preferentially, the manual circuit in this motor control assembly and remote control circuit all are to be connected between motor U phase line and the zero line N, and the supply power voltage of 220V is provided.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here, but, should be appreciated that those skilled in the art can design a lot of other modification and execution modes, these are revised and execution mode will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be obvious.
Claims (5)
1. motor control assembly, it is characterized in that: comprise manual circuit, remote control circuit and remote control, described remote control comprises forward signal transmitting module, reverse signal sending module and stop signal sending module,
Described manual circuit comprises the thermal relay normally closed contact FR-1 of thermal relay FR on manual normally-closed contact SR, manual forward control circuit and the motor supply lines of connecting successively, and wherein manual forward control circuit also is parallel with manual reverse turn control circuit; Described manual forward control circuit mainly be by manual forward normally opened contact SA and first after the normally opened contact 1KM-2 that is dynamically connected is parallel with one another, stop contact 2KM-1, the positive contactor 1KM formation of connecting with forward; Described manual reverse turn control circuit mainly be by manual control counter-rotating normally opened contact SB and second after the normally opened contact 2KM-2 that is dynamically connected is parallel with one another, stop contact 1KM-1, the counter-rotating contactor 2KM formation of connecting with counter-rotating;
Described remote control circuit comprises remote control normally-closed contact 3KV-1, remote control forward normally opened contact 1KV-2, remote control counter-rotating normally opened contact 2KV-2, forward control relay 1KV, counter-rotating control relay 2KV and stop control relay 3KV, after described remote control normally-closed contact 3KV-1 is connected on manual normally-closed contact SR, remote control forward normally opened contact 1KV-2 and manual forward normally opened contact SA are in parallel, remote control counter-rotating normally opened contact 2KV-2 and manual counter-rotating normally opened contact SB are in parallel, forward control relay 1KV is connected with the forward signal receiving module suitable with the forward signal transmitting module, counter-rotating control relay 2KV is connected with the reverse signal receiver module suitable with the reverse signal sending module, and the described control relay 3KV that stops to be connected with the stop signal receiver module suitable with the stop signal sending module.
2. a kind of motor control assembly according to claim 1 is characterized in that: described forward control relay 1KV, counter-rotating control relay 2KV and to stop control relay 3KV parallel with one another between manual normally-closed contact SR and zero line.
3. a kind of motor control assembly according to claim 1, it is characterized in that: described forward signal transmitting module, reverse signal sending module and stop signal sending module are all suitable with forward signal receiving module, reverse signal receiver module and stop signal receiver module respectively by electronic trigger impulse output signal.
4. the described a kind of motor control assembly of any one according to claim 1-3, it is characterized in that: this motor control assembly also comprises a circuit that is connected with forward warning light HL-1, is in series with the forward warning light normally opened contact 1KM-4 by positive contactor 1KM control on the circuit.
5. the described a kind of motor control assembly of any one according to claim 1-3, it is characterized in that: this motor control assembly also comprises a circuit that is connected with counter-rotating warning light HL-2, is in series with the counter-rotating warning light normally opened contact 2KM-4 by counter-rotating contactor 2KM control on the circuit.
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CN2012104102240A CN102916628A (en) | 2012-10-24 | 2012-10-24 | Motor control device |
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CN2012104102240A CN102916628A (en) | 2012-10-24 | 2012-10-24 | Motor control device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103414161A (en) * | 2013-07-15 | 2013-11-27 | 国家电网公司 | Motor forward/reverse rotation protection device |
CN103414162A (en) * | 2013-07-15 | 2013-11-27 | 国家电网公司 | Motor forward/reverse rotation protection device |
CN103427398A (en) * | 2013-07-15 | 2013-12-04 | 国家电网公司 | Motor temperature protecting device |
CN103607140A (en) * | 2013-11-20 | 2014-02-26 | 桂林机床电器有限公司 | Motor control apparatus |
CN104378014A (en) * | 2014-12-02 | 2015-02-25 | 国家电网公司 | Forward-backward rotation controller for three-phase asynchronous motor |
CN105204400A (en) * | 2015-09-28 | 2015-12-30 | 昆山市中亿智胜电子科技有限公司 | Double-control module using manual control and bus instruction control |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2718222Y (en) * | 2004-08-11 | 2005-08-17 | 张守松 | Remote-control lifting and stopping apparatus for artificially lifted well |
CN201294471Y (en) * | 2008-10-28 | 2009-08-19 | 鞍钢股份有限公司 | Belt motor start delay circuit |
CN201322856Y (en) * | 2008-12-29 | 2009-10-07 | 西安陕鼓动力股份有限公司 | Manually automatic switching non-halt control circuit for pumping motor of blower unit |
CN201509172U (en) * | 2009-08-24 | 2010-06-16 | 襄垣县树元电器有限公司 | Device for controlling positive and negative rotation position of motor |
CN201821309U (en) * | 2010-06-28 | 2011-05-04 | 中国神华能源股份有限公司 | Control circuit for controlling forward rotation and reverse rotation of motor through PLC (programmable logic controller) |
KR20120002481A (en) * | 2010-06-30 | 2012-01-05 | 이턴 코포레이션 | Apparatus for energizing a protective device, and associated method |
CN202957778U (en) * | 2012-10-24 | 2013-05-29 | 四川省电力公司达州电业局 | Motor controller |
-
2012
- 2012-10-24 CN CN2012104102240A patent/CN102916628A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2718222Y (en) * | 2004-08-11 | 2005-08-17 | 张守松 | Remote-control lifting and stopping apparatus for artificially lifted well |
CN201294471Y (en) * | 2008-10-28 | 2009-08-19 | 鞍钢股份有限公司 | Belt motor start delay circuit |
CN201322856Y (en) * | 2008-12-29 | 2009-10-07 | 西安陕鼓动力股份有限公司 | Manually automatic switching non-halt control circuit for pumping motor of blower unit |
CN201509172U (en) * | 2009-08-24 | 2010-06-16 | 襄垣县树元电器有限公司 | Device for controlling positive and negative rotation position of motor |
CN201821309U (en) * | 2010-06-28 | 2011-05-04 | 中国神华能源股份有限公司 | Control circuit for controlling forward rotation and reverse rotation of motor through PLC (programmable logic controller) |
KR20120002481A (en) * | 2010-06-30 | 2012-01-05 | 이턴 코포레이션 | Apparatus for energizing a protective device, and associated method |
CN202957778U (en) * | 2012-10-24 | 2013-05-29 | 四川省电力公司达州电业局 | Motor controller |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103414161A (en) * | 2013-07-15 | 2013-11-27 | 国家电网公司 | Motor forward/reverse rotation protection device |
CN103414162A (en) * | 2013-07-15 | 2013-11-27 | 国家电网公司 | Motor forward/reverse rotation protection device |
CN103427398A (en) * | 2013-07-15 | 2013-12-04 | 国家电网公司 | Motor temperature protecting device |
CN103427398B (en) * | 2013-07-15 | 2015-12-23 | 国家电网公司 | A kind of motor temperature protector |
CN103607140A (en) * | 2013-11-20 | 2014-02-26 | 桂林机床电器有限公司 | Motor control apparatus |
CN104378014A (en) * | 2014-12-02 | 2015-02-25 | 国家电网公司 | Forward-backward rotation controller for three-phase asynchronous motor |
CN105204400A (en) * | 2015-09-28 | 2015-12-30 | 昆山市中亿智胜电子科技有限公司 | Double-control module using manual control and bus instruction control |
CN105204400B (en) * | 2015-09-28 | 2018-01-19 | 昆山市中亿智胜电子科技有限公司 | A kind of double control module of control manually and bus line command control |
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Application publication date: 20130206 |