CN204331408U - Motor control assembly - Google Patents
Motor control assembly Download PDFInfo
- Publication number
- CN204331408U CN204331408U CN201420870834.3U CN201420870834U CN204331408U CN 204331408 U CN204331408 U CN 204331408U CN 201420870834 U CN201420870834 U CN 201420870834U CN 204331408 U CN204331408 U CN 204331408U
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- China
- Prior art keywords
- module
- motor
- control assembly
- motor control
- interface
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- Withdrawn - After Issue
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- Control Of Ac Motors In General (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The utility model relates to a kind of motor control assembly, comprise a wiring board, wiring board is plugged with a supply module, one earth leakage search/lockout module, one analog input module, one On-off signal output module and a single-phase voltage detection module, supply module is earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are powered, earth leakage search/lockout module is electrically connected with motor by an earth leakage search/lockout IO interface, analog input module is electrically connected with current transformer by an analog input output interface, On-off signal output module is directly electrically connected with A.C. contactor by an On-off signal output interface, single-phase voltage detection module detects IO interface by a single-phase voltage and is electrically connected with motor.The utility model motor control assembly structure is simple, adopts modular design, is arranged on nearby near contactor, greatly reduces wiring length, and a motor only needs a motor control assembly can complete the rotating control of motor.
Description
Technical field
The utility model relates to a kind of motor control assembly, specifically, relates to a kind of motor control assembly controlling motor start and stop, rotating and Control protection motor.
Background technology
In Electric Machine Control mode, particularly in the on off control of motor and rotating control procedure, as shown in Figure 1, PLC controls auxiliary reclay by switching value output module DO to the control mode usually adopted, control A.C. contactor KM by auxiliary reclay again, thus control the start and stop of motor; PLC detects the status information of contactor by switching input module DI; PLC detects the working current of motor by the value of A/D modular converter detection current sensor H1, realizes the overload of motor, overcurrent, short circuit, adhesion, disconnected equal protection; PLC detects the insulation situation of motor by earth leakage search/lockout module.PLC and correlation unit are installed concentratedly at a place, form multiple loop, need to be connected with contactor, current sensor, earth leakage search/lockout module respectively by longer connecting line.If scene needs exchanged by two protective loop or change all cumbersome, and very flexible.In addition; the analog quantity spread of PLC is generally 4 roads or 8 tunnels; On-off signal exports and is generally 8 and goes out 16 and enter or more input and output; the quantity of such Control protection motor increases or reduces; there is certain waste in the input and output of PLC, and the variation of the PLC input/output module of different manufacturers production, there is certain impact to the address inputing or outputing signal map; so just unified software can not be used for different PLC, cause software maintenance amount large.
Utility model content
The purpose of this utility model is, PLC input and output waste long for the connection line that exists in Electric Machine Control process and the above-mentioned deficiency such as software maintenance amount is large, provide a kind of structure simple, easy for installation, be convenient to expand, motor control assembly easy to maintenance.
The technical solution of the utility model is: a kind of motor control assembly, this motor control assembly comprises a wiring board, described wiring board is plugged with a supply module, an earth leakage search/lockout module, an analog input module, an On-off signal output module and a single-phase voltage detection module, wherein, described supply module is earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are powered, described earth leakage search/lockout module is electrically connected with motor, for detecting the insulation situation of motor by an earth leakage search/lockout IO interface; Described analog input module is electrically connected with current transformer, for detecting the working current of motor by an analog input output interface; Described On-off signal output module is directly electrically connected with A.C. contactor by an On-off signal output interface, for controlling the break-make of A.C. contactor; Described single-phase voltage detection module detects IO interface by a single-phase voltage and is electrically connected with motor, for detecting the three-phase operating voltage of motor.
Further, described wiring board also has bus interface, described supply module, earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are provided with geocoding switch, described geocoding switch is connected with described bus interface, changes the exchange that geocoding switch can realize two loops.
In above-mentioned motor control assembly, described bus interface comprises CAN interface and RS485 bus interface, is convenient to expansion.
Further, described wiring board is also reserved with the IO interface of switch, the IO interface of switch is electrically connected with supply module, earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module respectively, for realizing the interlocking between each module, and realize input detection, the locking output of other block signals.
Further, described wiring board is also plugged with a temperature transmitting module, described analog input module is connected with the temperature element (TE) be arranged in motor by described temperature transmitting module.
Further, described wiring board is also provided with pilot lamp, the faults such as display input, output, voltage, communication, convenient diagnosis.
The beneficial effects of the utility model are: the utility model motor control assembly structure is simple, adopt modular design, be arranged on nearby near contactor, greatly reduce wiring length, and a motor only needs a motor control assembly can complete the rotating control of motor; Contactor and motor module can be placed on one sheet when multiple loop by the utility model, realize modular combination feeder number; The utility model can facilitate exchange two loops by the address exchanging address code switch, multiple motor control assembly can be connected together by bus marco, easily extensible adds several motor control assembly for there being several motor, by software merit rating and geocoding switch region sub-module.The utility model motor control assembly adopts anti-mis-insertion socket connection, and system maintenance is convenient.The utility model motor control assembly is provided with temperature transmitting module, for detecting motor temperature; Also pilot lamp is set, the faults such as display input, output, voltage, communication, convenient diagnosis.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of existing electric motor protecting control system.
Fig. 2 is the structured flowchart of the utility model specific embodiment motor control assembly.
Fig. 3 is the structured flowchart of the utility model specific embodiment list electric machine control system.
Fig. 4 is the structured flowchart of the utility model specific embodiment motor positive and inverse control system.
Fig. 5 is the structured flowchart of the utility model specific embodiment double speed double-winding motor control system.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 2, a kind of motor control assembly, this motor control assembly comprises a wiring board, described wiring board is plugged with a supply module, an earth leakage search/lockout module, an analog input module, an On-off signal output module and a single-phase voltage detection module, wherein, described supply module is earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are powered, described earth leakage search/lockout module is electrically connected with motor, for detecting the insulation situation of motor by an earth leakage search/lockout IO interface; Described analog input module is electrically connected with current transformer, for detecting the working current of motor by an analog input output interface; Described On-off signal output module is directly electrically connected with A.C. contactor, for controlling the break-make of A.C. contactor by an On-off signal output interface; Described single-phase voltage detection module detects IO interface by a single-phase voltage and is electrically connected with motor, for detecting the three-phase operating voltage of motor.
In the present embodiment motor control assembly, above-mentioned wiring board also has bus interface, described supply module, earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are provided with geocoding switch, described geocoding switch is connected with described bus interface, changes the exchange that geocoding switch can realize two loops.
In the present embodiment motor control assembly, above-mentioned bus interface comprises CAN interface and RS485 bus interface, is convenient to expansion.
In the present embodiment motor control assembly, above-mentioned wiring board is also reserved with the IO interface of switch, the IO interface of switch is electrically connected with supply module, earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module respectively, for realizing the interlocking between each module, and realize input detection, the locking output of other block signals.
In the present embodiment motor control assembly, above-mentioned wiring board is also provided with pilot lamp, the faults such as display input, output, voltage, communication, convenient diagnosis.
Motor control assembly is applied to single electric machine control system, as shown in Figure 3, a kind of single electric machine control system, this control system comprises a PLC, one A.C. contactor and a current transformer, also comprise a motor control assembly, described PLC is connected with described A.C. contactor by the On-off signal output module of described motor control assembly, described PLC is connected with described current transformer by the analog input module of described motor control assembly, described PLC is connected with the temperature element (TE) be arranged in motor with temperature transmitting module by the analog input module of described motor control assembly.
Motor control assembly is applied to motor positive and inverse control system, as shown in Figure 4, a kind of motor positive and inverse control system, this control system comprises a PLC, two A.C. contactors and a current transformer, also comprise a motor control assembly, described PLC is connected with described A.C. contactor by the On-off signal output module of described motor control assembly, described PLC is connected with described current transformer by the analog input module of described motor control assembly, described PLC is connected with the temperature element (TE) be arranged in motor with temperature transmitting module by the analog input module of described motor control assembly.
Motor control assembly is applied to double speed double-winding motor control system, as shown in Figure 5, a kind of double speed double-winding motor control system, this control system comprises a PLC, two A.C. contactors and a current transformer, also comprise a motor control assembly, described PLC is connected with described A.C. contactor by the On-off signal output module of described motor control assembly, described PLC is connected with described current transformer by the analog input module of described motor control assembly, described PLC is connected with the temperature element (TE) be arranged in motor with temperature transmitting module by the analog input module of described motor control assembly.
Above illustrated embodiment is only with illustrating the utility model for convenience, and at technical scheme category described in the utility model, person of ordinary skill in the field does various simple deformation and modification, all should be included in above claim.
Claims (6)
1. a motor control assembly, it is characterized in that: this motor control assembly comprises a wiring board, described wiring board is plugged with a supply module, one earth leakage search/lockout module, one analog input module, one On-off signal output module and a single-phase voltage detection module, wherein, described supply module is earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are powered, described earth leakage search/lockout module is electrically connected with motor by an earth leakage search/lockout IO interface, described analog input module is electrically connected with current transformer by an analog input output interface, described On-off signal output module is directly electrically connected with A.C. contactor by an On-off signal output interface, described single-phase voltage detection module detects IO interface by a single-phase voltage and is electrically connected with motor.
2. according to motor control assembly according to claim 1, it is characterized in that: described wiring board also has bus interface, described supply module, earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module are provided with geocoding switch, and described geocoding switch is connected with described bus interface.
3. according to motor control assembly according to claim 2, it is characterized in that: described bus interface comprises CAN interface and RS485 bus interface.
4. according to motor control assembly according to claim 1, it is characterized in that: the IO interface described wiring board being also reserved with switch, the IO interface of switch is electrically connected with supply module, earth leakage search/lockout module, analog input module, On-off signal output module and single-phase voltage detection module respectively.
5. according to motor control assembly according to claim 1, it is characterized in that: described wiring board is also plugged with a temperature transmitting module, described analog input module is connected with the temperature element (TE) be arranged in motor by described temperature transmitting module.
6. according to motor control assembly according to claim 1, it is characterized in that: described wiring board is also provided with pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870834.3U CN204331408U (en) | 2014-12-31 | 2014-12-31 | Motor control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870834.3U CN204331408U (en) | 2014-12-31 | 2014-12-31 | Motor control assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204331408U true CN204331408U (en) | 2015-05-13 |
Family
ID=53167747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420870834.3U Withdrawn - After Issue CN204331408U (en) | 2014-12-31 | 2014-12-31 | Motor control assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204331408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503359A (en) * | 2014-12-31 | 2015-04-08 | 青岛天迅电气有限公司 | Motor control device and application thereof |
-
2014
- 2014-12-31 CN CN201420870834.3U patent/CN204331408U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503359A (en) * | 2014-12-31 | 2015-04-08 | 青岛天迅电气有限公司 | Motor control device and application thereof |
| CN104503359B (en) * | 2014-12-31 | 2017-05-24 | 久益环球（青岛）电气有限公司 | Motor control device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266400 Qingdao, Shandong, Huangdao (formerly Jiaonan) Beach Road, No. six, No. 799 Patentee after: Long global (Qingdao) Electric Co., Ltd. Address before: 266400 Qingdao, Shandong, Huangdao (formerly Jiaonan) Beach Road, No. six, No. 799 Patentee before: Qingdao Tianxun Electric Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 266400 Huangdao, Shandong province Qian Qian Shan Road, No. 167 Patentee after: Long global (Qingdao) Electric Co., Ltd. Address before: 266400 Qingdao, Shandong, Huangdao (formerly Jiaonan) Beach Road, No. six, No. 799 Patentee before: Long global (Qingdao) Electric Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |