CN102493826B - Isolating coupler - Google Patents
Isolating coupler Download PDFInfo
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- CN102493826B CN102493826B CN 201110367276 CN201110367276A CN102493826B CN 102493826 B CN102493826 B CN 102493826B CN 201110367276 CN201110367276 CN 201110367276 CN 201110367276 A CN201110367276 A CN 201110367276A CN 102493826 B CN102493826 B CN 102493826B
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Abstract
The invention discloses an isolating coupler, comprising a microprocessor module, a first data signal processing module, a second data signal processing module and an isolating module which are connected in a communication manner. Signal output ends of the microprocessor module are respectively electrically connected with signal input ends of a JTAG (joint test action group) interface module and a display module, and input ends of the microprocessor module are respectively electrically connected with signal output ends of a clock module, a resetting module and a voltage stabilizing module; the first data signal processing module and the second data signal processing module are respectively connected with a first power signal interface module in a communication manner, and a signal output end of the first power signal interface module is respectively electrically connected with signal input ends of the first data signal processing module, the second data signal processing module and the voltage stabilizing module via a first power module; and the isolating module is connected with a second power signal interface module via a third data signal processing module and a fourth data signal processing module respectively in a communication manner. The isolating coupler has the advantage that reliability of the isolating coupler is greatly improved.
Description
Technical field
The present invention relates to hydraulic support electrohydraulic control system, especially relate to a kind of isolating coupler for signal isolation coupling and signal boost between hydraulic support electrohydraulic control system controller and the power supply of controller different electrical power.
Background technology
Modernization high-yield and high-efficiency rate is mined, and key technology is by the hydraulic bracket controller on every pack support, isolating coupler, pressure sensor, displacement transducer, obliquity sensor, infrared ray receiver and RF transmitter etc.After the infrared rays recipient receives real-time monitor signal, according to coal-winning machine position and the detected valid data of controller, carry out computing and processing by bracket controller, isolating coupler, data-interface and main control computer, follow the machine automated job.Namely in the hydraulic support of electrohydraulic control system control position, speed, the direction of motion according to coal-winning machine, process for stoping parameter according to systemic presupposition arranges, immediately, carry out support automatically and stretch, receive wall supporting, pushing and sliding, draw slide, stretch post, fall post, stretch, receive balance, spraying, lift the end, move actions such as frame; Can change the valid data of controller and upload.
Summary of the invention
The object of the invention is to provide data isolation coupling reliability between a kind of controller and the power supply of controller different electrical power, isolating coupler that accuracy is high.
For achieving the above object, invention can be taked following technical proposals:
Isolating coupler of the present invention, comprise microprocessor module, communication is connected described microprocessor module with isolation module with the first data-signal processing module, the second data-signal processing module respectively, the signal output part of described microprocessor module is electrically connected with the signal input part of jtag interface module and display module respectively, and the signal input part of described microprocessor module is electrically connected with the signal output part of clock module, reseting module and Voltage stabilizing module respectively; The described first data-signal processing module is connected with the first power supply signal interface module communication respectively with the second data-signal processing module, and the signal output part of the described first power supply signal interface module is electrically connected with the signal input part of the first data-signal processing module, the second data-signal processing module and described Voltage stabilizing module respectively by first power module; Described isolation module is connected with the communication of second source Signal interface module with the 4th data-signal processing module by the 3rd data-signal processing module respectively, and the signal output part of described second source Signal interface module is electrically connected with the signal input part of described the 3rd data-signal processing module and the 4th data-signal processing module respectively by the second source module.
The invention has the advantages that data isolation coupling, signal boost between the power supply of controller and controller different electrical power, increased its reliability greatly, make it the high isolation of accuracy and coupling data.
Description of drawings
Fig. 1 is the inventive circuit theory diagram.
Fig. 2 is the circuit theory diagrams of Fig. 1 first power module, second source module and Voltage stabilizing module.
Fig. 3 is the circuit theory diagrams of Fig. 1 first data-signal processing module, the second data-signal processing module, the 3rd data-signal processing module, the 4th data-signal processing module.
Fig. 4 is the circuit theory diagrams of Fig. 1 isolation module.
The specific embodiment
Shown in Fig. 1-4, isolating coupler of the present invention, comprise microprocessor module, it is characterized in that: communication is connected described microprocessor module with isolation module with the first data-signal processing module, the second data-signal processing module respectively, the signal output part of described microprocessor module is electrically connected with the signal input part of jtag interface module and display module respectively, and the signal input part of described microprocessor module is electrically connected with the signal output part of clock module, reseting module and Voltage stabilizing module respectively; The described first data-signal processing module is connected with the first power supply signal interface module communication respectively with the second data-signal processing module, and the signal output part of the described first power supply signal interface module is electrically connected with the signal input part of the first data-signal processing module, the second data-signal processing module and described Voltage stabilizing module respectively by first power module; Described isolation module is connected with the communication of second source Signal interface module with the 4th data-signal processing module by the 3rd data-signal processing module respectively, and the signal output part of described second source Signal interface module is electrically connected with the signal input part of described the 3rd data-signal processing module and the 4th data-signal processing module respectively by the second source module.
As shown in Figure 2 first power module, second source module have identical circuit.Dc source is powered to power module by the power supply signal interface module.Positive source is connected to power supply indicator D10 and current-limiting resistance R14 at the positive pole of circuit input end diode D7, by diode D7, D8 after integrated power supply module U4, U7 voltage stabilizing to circuit supply.1 pin and 2 pin at power module U4 are connected to filter capacitor C12 and C13, are connected to filter capacitor C19, C15 at 6 pin and 7 pin of power module U4, provide 3.3V voltage to load and Voltage stabilizing module.2 pin of Voltage stabilizing module U8 are connected to capacitor C 22 and C23, power to microprocessor module then.
The first data-signal processing module as shown in Figure 3, the second data-signal processing module, the 3rd data-signal processing module, the 4th data-signal processing module have identical circuit.1 pin of integrated circuit U3 and 4 pin are connected to microprocessor module I/O mouth; 1 pin of integrated circuit U3 is connected pull-up resistor R1 with 4 pin; R2. input voltage is powered to integrated circuit U3 through diode D5; integrated circuit U3 the 8th pin is connected to filter capacitor C8 and C10; signal is handled by the 6th pin through integrated circuit U3; through inductance L 1 outside output signal, L1 and resistance R 3 also connect through resistance R 4, and the other end of L1 is connected to capacitor C 11 and protection diode D6.
Isolation module circuit diagram as shown in Figure 4.Integrated circuit U5 the 1st pin and the 2nd pin are connected to filter capacitor C14, and the 15th pin is connected to filter capacitor C20. integrated circuit U5 the 3rd, 4,5,6 pin with 16 pin and links to each other with the I/O mouth of microprocessor module respectively.Integrated circuit U5 the 10th, 11,12,13 pin link to each other with the 3rd data-signal processing module, the 4th data-signal processing module respectively.
Claims (1)
1. isolating coupler, comprise microprocessor module, it is characterized in that: communication is connected described microprocessor module with isolation module with the first data-signal processing module, the second data-signal processing module respectively, the signal output part of described microprocessor module is electrically connected with the signal input part of jtag interface module and display module respectively, and the signal input part of described microprocessor module is electrically connected with the signal output part of clock module, reseting module and Voltage stabilizing module respectively; The described first data-signal processing module is connected with the first power supply signal interface module communication respectively with the second data-signal processing module, and the signal output part of the described first power supply signal interface module is electrically connected with the signal input part of the first data-signal processing module, the second data-signal processing module and described Voltage stabilizing module respectively by first power module; Described isolation module is connected with the communication of second source Signal interface module with the 4th data-signal processing module by the 3rd data-signal processing module respectively, and the signal output part of described second source Signal interface module is electrically connected with the signal input part of described the 3rd data-signal processing module and the 4th data-signal processing module respectively by the second source module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110367276 CN102493826B (en) | 2011-11-18 | 2011-11-18 | Isolating coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110367276 CN102493826B (en) | 2011-11-18 | 2011-11-18 | Isolating coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493826A CN102493826A (en) | 2012-06-13 |
| CN102493826B true CN102493826B (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110367276 Active CN102493826B (en) | 2011-11-18 | 2011-11-18 | Isolating coupler |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06338778A (en) * | 1993-05-31 | 1994-12-06 | Hamamatsu Photonics Kk | Bidirectional optical coupler |
| KR19990034429A (en) * | 1997-10-29 | 1999-05-15 | 유기범 | Bidirectional Fiber Optic Amplifier Using Isolators |
| EP1107450B1 (en) * | 1999-12-03 | 2005-10-19 | Hitachi Kokusai Electric Inc. | Amplifier with distortion compensation |
| GB2456823B (en) * | 2008-01-25 | 2013-07-24 | Control Tech Ltd | A DC motor drive |
| CN201477402U (en) * | 2009-04-22 | 2010-05-19 | 福建省新虹润精密仪器有限公司 | Signal isolator |
| CN202325595U (en) * | 2011-11-18 | 2012-07-11 | 郑州煤矿机械集团股份有限公司 | Isolated coupler |
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2011
- 2011-11-18 CN CN 201110367276 patent/CN102493826B/en active Active
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| CN102493826A (en) | 2012-06-13 |
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Effective date of registration: 20220721 Address after: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: 450007 No. 105, Huashan Road, Zhengzhou, Henan Patentee before: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
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Address after: No.167, 9th Street, Zhengzhou Economic and Technological Development Zone, Henan Province, 450016 Patentee after: Zhengzhou Hengda Intelligent Control Technology Co.,Ltd. Address before: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |