CN201864877U - Electromagnetic clutch controller of rapier loom - Google Patents
Electromagnetic clutch controller of rapier loom Download PDFInfo
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- CN201864877U CN201864877U CN2010206201069U CN201020620106U CN201864877U CN 201864877 U CN201864877 U CN 201864877U CN 2010206201069 U CN2010206201069 U CN 2010206201069U CN 201020620106 U CN201020620106 U CN 201020620106U CN 201864877 U CN201864877 U CN 201864877U
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Abstract
The utility model relates to the technical field of electronic devices, in particular to an electromagnetic clutch controller of a rapier loom. The electromagnetic clutch controller comprises a control signal isolation processing unit, a level control type time delay circuit, a logic combination unit, a low voltage switch MOS (metal oxide semiconductor) pipe cutting-off circuit, a high voltage driving unit, a low voltage driving unit, a high voltage switch MOS pipe, a low voltage switch MOS pipe, a relay contact protecting circuit, a low voltage direct current (DC) power source, a high voltage DC power source, a high speed current switch, a high voltage overtime connection protecting circuit, a peak over-current protecting circuit, a fault alarming unit and an inductive load. The electromagnetic clutch controller abandons the original adopted PWM (pulse-width modulation) scheme and adopts a pure DC scheme according to the working characteristics of the rapier loom, thereby reducing electromagnetic pollution, reducing the heating quantity and increasing the reliability of elements and a system; and as the heating quantity is greatly reduced, the usage amount of heat radiating fins is greatly reduced, the aluminum material consumption amount is reduced, and the cost is reduced; and as various protecting circuits are added, the reliability of the circuits is improved.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to Rapier looms electromagnetic clutch controller.
Background technology
At Rapier looms is early to invent and be applied to a kind of shuttleless loom in the production practices, fast development along with electronic technology and automatic technology, the electromechanical integration degree of Rapier looms is more and more higher, thereby makes every performance indications of complete machine reach an advanced level.They have the fabric quality of production height, operating rate is fast, stable and reliable for performance, noise is low and the automaticity advantages of higher.Electric control system is occupied very consequence in the Rapier looms, and it has directly determined the quality of fabric and the operating efficiency of loom.Wherein the electromagnetic clutch controller guaranteed electronically controlled accuracy and with machine operation synchronously, determined also that stop over, latitude stop, send latitude, the work of beating up constantly.The electromagnetic clutch controller has brake driving, driving to drive, slow train drives and return comprehensive driving four tunnel.When loom was worked, weft yarn took out from yarn storage wheel more in regular turn, thereby guaranteed that weft tension is constant.When weft breakage or empty latitude, the steel wire feeler on it falls, and drives microswitch and engages, and holding wire sends latitude and stops signal.Drive according to technological requirement in the location, driving must be in correct original position, and promptly tap must put in place, could drive.Vehicle positioning stop is according to technological requirement, and parking is (260～90 °) in position, and therefore, Rapier looms electromagnetic clutch controller is had relatively high expectations to braking distance and reaction time etc.
The utility model content
The purpose of this utility model is to avoid weak point of the prior art and a kind of Rapier looms electromagnetic clutch controller is provided.
The purpose of this utility model realizes by following technical measures.
Rapier looms electromagnetic clutch controller comprises control signal isolation processing unit, level control formula delay circuit, logical combination unit, low tension switch metal-oxide-semiconductor cut-off circuit, high drive unit, low-voltage driving unit, high-voltage switch gear metal-oxide-semiconductor, low tension switch metal-oxide-semiconductor, relay contact protection circuit, low-voltage dc power supply, high-voltage DC power supply, high-speed current switch, the overtime connection holding circuit of high pressure, spike current foldback circuit, fault alarm unit and inductive load;
Described control signal isolation processing unit is provided with high voltage control signal input interface, low-voltage control signal input interface, fault alarm output interface and high voltage control signal output interface and low-voltage control signal output interface, described high voltage control signal output interface is connected in the control input end of described level control formula delay circuit and the high voltage control input of described logical combination unit, and described low-voltage control signal output interface is connected in the low voltage control input of described logical combination unit; The control output end of described level control formula delay circuit is connected in the time-delay control input end of described logical combination unit;
The high voltage control output of described logical combination unit is connected in the control input end of described high drive unit, the low voltage control output of described logical combination unit is connected in the control input end of described low-voltage driving unit, and the signal output part of described logical combination unit is connected in the signal input part of described low tension switch metal-oxide-semiconductor cut-off circuit and the control input end of described relay contact protection circuit;
The control output end of described high drive unit is connected in the control input end of described high-voltage switch gear metal-oxide-semiconductor, and the protection input of described high drive unit is connected in the control output end of the overtime connection holding circuit of described high pressure; The control output end of described low-voltage driving unit is connected in the control input end of described low tension switch metal-oxide-semiconductor;
The control output end of described high-voltage switch gear metal-oxide-semiconductor is connected in the high voltage control input of described high-speed current switch, and the power input of described high-voltage switch gear metal-oxide-semiconductor is connected in the power output end of described high-voltage DC power supply; The control output end of described low tension switch metal-oxide-semiconductor is connected in the low voltage control input and the single knife switch of described high-speed current switch, and described single knife switch is connected in the signal output part of described low tension switch metal-oxide-semiconductor cut-off circuit; The power input of described low tension switch metal-oxide-semiconductor is connected in the power output end of described low-voltage dc power supply;
The control output end of described high-speed current switch is connected in the control input end of described spike current foldback circuit; the control output end of described spike current foldback circuit is connected in the control input end of the overtime connection holding circuit of described high pressure and the control input end of described fault alarm unit, and inductive load.
Described logical combination unit comprises AND circuit, OR circuit, NOR gate circuit and phase inverter.
Described AND circuit is connected in the high voltage control signal output interface of described control signal isolation processing unit.
Described OR circuit is connected in the high voltage control signal output interface and the low-voltage control signal output interface of described control signal isolation processing unit.
Described NOR gate circuit and phase inverter are connected in the control input end of described relay contact protection circuit.
Rapier looms electromagnetic clutch controller of the present utility model has been abandoned the PWM scheme of original employing according to the work characteristics of Rapier looms, adopts pure direct current scheme, has reduced electromagnetic pollution, has reduced caloric value, has increased the reliability of components and parts and system; Because caloric value significantly reduces, the use of fin also significantly reduces, and reduces the aluminium consumption, has also reduced cost; Increase various holding circuits, improved the reliability of circuit.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the block diagram of an embodiment of Rapier looms electromagnetic clutch controller of the present utility model.
The specific embodiment
The utility model is described in further detail with the following Examples.
An embodiment of Rapier looms electromagnetic clutch controller of the present utility model comprises control signal isolation processing unit, level control formula delay circuit, logical combination unit, low tension switch metal-oxide-semiconductor cut-off circuit, high drive unit, low-voltage driving unit, high-voltage switch gear metal-oxide-semiconductor, low tension switch metal-oxide-semiconductor, relay contact protection circuit, low-voltage dc power supply, high-voltage DC power supply, high-speed current switch, the overtime connection holding circuit of high pressure, spike current foldback circuit, fault alarm unit and inductive load as shown in Figure 1;
Described control signal isolation processing unit is provided with high voltage control signal input interface, low-voltage control signal input interface, fault alarm output interface and high voltage control signal output interface and low-voltage control signal output interface, described high voltage control signal output interface is connected in the control input end of described level control formula delay circuit and the high voltage control input of described logical combination unit, and described low-voltage control signal output interface is connected in the low voltage control input of described logical combination unit; The control output end of described level control formula delay circuit is connected in the time-delay control input end of described logical combination unit;
The high voltage control output of described logical combination unit is connected in the control input end of described high drive unit, the low voltage control output of described logical combination unit is connected in the control input end of described low-voltage driving unit, and the signal output part of described logical combination unit is connected in the signal input part of described low tension switch metal-oxide-semiconductor cut-off circuit and the control input end of described relay contact protection circuit;
The control output end of described high drive unit is connected in the control input end of described high-voltage switch gear metal-oxide-semiconductor, and the protection input of described high drive unit is connected in the control output end of the overtime connection holding circuit of described high pressure; The control output end of described low-voltage driving unit is connected in the control input end of described low tension switch metal-oxide-semiconductor;
The control output end of described high-voltage switch gear metal-oxide-semiconductor is connected in the high voltage control input of described high-speed current switch, and the power input of described high-voltage switch gear metal-oxide-semiconductor is connected in the power output end of described high-voltage DC power supply; The control output end of described low tension switch metal-oxide-semiconductor is connected in the low voltage control input and the single knife switch of described high-speed current switch, and described single knife switch is connected in the signal output part of described low tension switch metal-oxide-semiconductor cut-off circuit; The power input of described low tension switch metal-oxide-semiconductor is connected in the power output end of described low-voltage dc power supply;
The control output end of described high-speed current switch is connected in the control input end of described spike current foldback circuit; the control output end of described spike current foldback circuit is connected in the control input end of the overtime connection holding circuit of described high pressure and the control input end of described fault alarm unit, and inductive load.
Described logical combination unit comprises AND circuit, OR circuit, NOR gate circuit and phase inverter.
Described AND circuit is connected in the high voltage control signal output interface of described control signal isolation processing unit.
Described OR circuit is connected in the high voltage control signal output interface and the low-voltage control signal output interface of described control signal isolation processing unit.
Described NOR gate circuit and phase inverter are connected in the control input end of described relay contact protection circuit.
Function of the present utility model and beneficial effect are:
1. according to the work characteristics of Rapier looms, abandon the PWM scheme of original employing, adopted pure direct current scheme, reduced electromagnetic pollution, reduced caloric value, increased the reliability of components and parts and system.
2. in this control system, by the logical high pressure of coil of giving clutch, rotating speed height or the brake speed that low tension decides loom main shaft.
The main driving of motor-drive circuit loom finished by main motor, and loom one powers on, and main motor is connected by an overcurrent switch, drives loom main shaft by clutch, and the main shaft angle of rotation of loom is the foundation of all controls.Every road drives independent high-low pressure power supply.
3. adopt electromagnetic relay excision low tension switch pipe in the low pressure maintenance stage, further reduce caloric value, finish under the situation of former action guaranteeing, reach the purpose of further energy savings.
4. because caloric value significantly reduces, and the use of fin also significantly reduces, reduce the aluminium consumption, also reduced cost.
5. increase various holding circuits, improved the reliability of circuit.
Should be noted that at last; above embodiment only is used to the technical solution of the utility model is described but not to the restriction of the utility model protection domain; although the utility model has been done detailed description with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (5)
1. Rapier looms electromagnetic clutch controller is characterized in that: comprise control signal isolation processing unit, level control formula delay circuit, logical combination unit, low tension switch metal-oxide-semiconductor cut-off circuit, high drive unit, low-voltage driving unit, high-voltage switch gear metal-oxide-semiconductor, low tension switch metal-oxide-semiconductor, relay contact protection circuit, low-voltage dc power supply, high-voltage DC power supply, high-speed current switch, the overtime connection holding circuit of high pressure, spike current foldback circuit, fault alarm unit and inductive load;
Described control signal isolation processing unit is provided with high voltage control signal input interface, low-voltage control signal input interface, fault alarm output interface and high voltage control signal output interface and low-voltage control signal output interface, described high voltage control signal output interface is connected in the control input end of described level control formula delay circuit and the high voltage control input of described logical combination unit, and described low-voltage control signal output interface is connected in the low voltage control input of described logical combination unit; The control output end of described level control formula delay circuit is connected in the time-delay control input end of described logical combination unit;
The high voltage control output of described logical combination unit is connected in the control input end of described high drive unit, the low voltage control output of described logical combination unit is connected in the control input end of described low-voltage driving unit, and the signal output part of described logical combination unit is connected in the signal input part of described low tension switch metal-oxide-semiconductor cut-off circuit and the control input end of described relay contact protection circuit;
The control output end of described high drive unit is connected in the control input end of described high-voltage switch gear metal-oxide-semiconductor, and the protection input of described high drive unit is connected in the control output end of the overtime connection holding circuit of described high pressure; The control output end of described low-voltage driving unit is connected in the control input end of described low tension switch metal-oxide-semiconductor;
The control output end of described high-voltage switch gear metal-oxide-semiconductor is connected in the high voltage control input of described high-speed current switch, and the power input of described high-voltage switch gear metal-oxide-semiconductor is connected in the power output end of described high-voltage DC power supply; The control output end of described low tension switch metal-oxide-semiconductor is connected in the low voltage control input and the single knife switch of described high-speed current switch, and described single knife switch is connected in the signal output part of described low tension switch metal-oxide-semiconductor cut-off circuit; The power input of described low tension switch metal-oxide-semiconductor is connected in the power output end of described low-voltage dc power supply;
The control output end of described high-speed current switch is connected in the control input end of described spike current foldback circuit; the control output end of described spike current foldback circuit is connected in the control input end of the overtime connection holding circuit of described high pressure and the control input end of described fault alarm unit, and inductive load.
2. Rapier looms electromagnetic clutch controller according to claim 1 is characterized in that: described logical combination unit comprises AND circuit, OR circuit, NOR gate circuit and phase inverter.
3. Rapier looms electromagnetic clutch controller according to claim 2 is characterized in that: described AND circuit is connected in the high voltage control signal output interface of described control signal isolation processing unit.
4. Rapier looms electromagnetic clutch controller according to claim 2 is characterized in that: described OR circuit is connected in the high voltage control signal output interface and the low-voltage control signal output interface of described control signal isolation processing unit.
5. Rapier looms electromagnetic clutch controller according to claim 2, it is characterized in that: described NOR gate circuit and phase inverter are connected in the control input end of described relay contact protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206201069U CN201864877U (en) | 2010-11-23 | 2010-11-23 | Electromagnetic clutch controller of rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206201069U CN201864877U (en) | 2010-11-23 | 2010-11-23 | Electromagnetic clutch controller of rapier loom |
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| CN201864877U true CN201864877U (en) | 2011-06-15 |
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| CN2010206201069U Expired - Fee Related CN201864877U (en) | 2010-11-23 | 2010-11-23 | Electromagnetic clutch controller of rapier loom |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618998A (en) * | 2012-03-08 | 2012-08-01 | 浙江中控电气技术有限公司 | Loom beating-up force control system and method |
| CN104506173A (en) * | 2014-06-19 | 2015-04-08 | 天水华天微电子股份有限公司 | High-reliability and high-accuracy time fuse ignition circuit |
| CN108566072A (en) * | 2016-12-16 | 2018-09-21 | 台达电子企业管理（上海）有限公司 | Modular power system |
| CN112762628A (en) * | 2021-01-28 | 2021-05-07 | 上海磬采电力科技开发有限公司 | Pipeline device of solar water heater |
-
2010
- 2010-11-23 CN CN2010206201069U patent/CN201864877U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618998A (en) * | 2012-03-08 | 2012-08-01 | 浙江中控电气技术有限公司 | Loom beating-up force control system and method |
| CN102618998B (en) * | 2012-03-08 | 2014-02-26 | 浙江中控电气技术有限公司 | Loom beating-up force control system and method |
| CN104506173A (en) * | 2014-06-19 | 2015-04-08 | 天水华天微电子股份有限公司 | High-reliability and high-accuracy time fuse ignition circuit |
| CN104506173B (en) * | 2014-06-19 | 2017-10-03 | 天水华天微电子股份有限公司 | A kind of highly reliable, high-precision time fuse firing circuit |
| CN108566072A (en) * | 2016-12-16 | 2018-09-21 | 台达电子企业管理（上海）有限公司 | Modular power system |
| US10924030B2 (en) | 2016-12-16 | 2021-02-16 | Delta Electronics (Shanghai) Co., Ltd | Modular power supply system |
| US11101740B2 (en) | 2016-12-16 | 2021-08-24 | Delta Electronics (Shanghai) Co., Ltd | Modular power supply system |
| US11183947B2 (en) | 2016-12-16 | 2021-11-23 | Delta Electronics (Shanghai) Co., Ltd | Modular power supply system |
| US11463016B2 (en) | 2016-12-16 | 2022-10-04 | Delta Electronics (Shanghai) Co., Ltd | Modular power supply system |
| CN112762628A (en) * | 2021-01-28 | 2021-05-07 | 上海磬采电力科技开发有限公司 | Pipeline device of solar water heater |
| CN112762628B (en) * | 2021-01-28 | 2022-12-23 | 海南誉兴能源科技有限公司 | Pipeline device of solar water heater |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20171123 |