CN102493826A - Isolating coupler - Google Patents
Isolating coupler Download PDFInfo
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- CN102493826A CN102493826A CN201110367276XA CN201110367276A CN102493826A CN 102493826 A CN102493826 A CN 102493826A CN 201110367276X A CN201110367276X A CN 201110367276XA CN 201110367276 A CN201110367276 A CN 201110367276A CN 102493826 A CN102493826 A CN 102493826A
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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 that is used for Signal Spacing coupling and signal boost between the power supply of hydraulic support electrohydraulic control system controller and controller different electrical power.
Background technology
Modernization high-yield and high-efficiency rate is mined, and key technology is through 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 through bracket controller, isolating coupler, data-interface and main control computer, follow the machine automated job.Promptly in the hydraulic support of electrohydraulic control system control position, speed, the direction of motion according to coal-winning machine, be provided with according to the process for stoping parameter of systemic presupposition, carry out support immediately, 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 realizing above-mentioned purpose, invention can be taked following technical proposals:
Isolating coupler of the present invention; Comprise microprocessor module; Communication is connected said microprocessor module with isolation module with the first data-signal processing module, the second data-signal processing module respectively; The signal output part of said microprocessor module is electrically connected with the signal input part of jtag interface module and display module respectively, and the signal input part of said microprocessor module is electrically connected with the signal output part of clock module, reseting module and Voltage stabilizing module respectively; The said 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 said 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 said Voltage stabilizing module respectively through first power module; Said isolation module is connected with the communication of second source Signal interface module with the 4th data-signal processing module through the 3rd data-signal processing module respectively, and the signal output part of said second source Signal interface module is electrically connected with the signal input part of said the 3rd data-signal processing module and the 4th data-signal processing module respectively through 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 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 said microprocessor module with isolation module with the first data-signal processing module, the second data-signal processing module respectively; The signal output part of said microprocessor module is electrically connected with the signal input part of jtag interface module and display module respectively, and the signal input part of said microprocessor module is electrically connected with the signal output part of clock module, reseting module and Voltage stabilizing module respectively; The said 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 said 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 said Voltage stabilizing module respectively through first power module; Said isolation module is connected with the communication of second source Signal interface module with the 4th data-signal processing module through the 3rd data-signal processing module respectively, and the signal output part of said second source Signal interface module is electrically connected with the signal input part of said the 3rd data-signal processing module and the 4th data-signal processing module respectively through the second source module.
First power module, second source module as shown in Figure 2 have identical circuit diagram.Dc source is supplied power to power module through 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, through 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, to load and Voltage stabilizing module 3.3V are provided voltage.2 pin of Voltage stabilizing module U8 are connected to capacitor C 22 and C23, supply 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 diagram.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, and to integrated circuit U3 power supply, integrated circuit U3 the 8th pin is connected to filter capacitor C8 and C10 to the R2. input voltage through diode D5; Signal is handled after the 6th pin through integrated circuit U3; Outwards export signal through resistance R 4 through inductance L 1, L1 and resistance R 3 also connect, 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 said microprocessor module with isolation module with the first data-signal processing module, the second data-signal processing module respectively; The signal output part of said microprocessor module is electrically connected with the signal input part of jtag interface module and display module respectively, and the signal input part of said microprocessor module is electrically connected with the signal output part of clock module, reseting module and Voltage stabilizing module respectively; The said 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 said 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 said Voltage stabilizing module respectively through first power module; Said isolation module is connected with the communication of second source Signal interface module with the 4th data-signal processing module through the 3rd data-signal processing module respectively, and the signal output part of said second source Signal interface module is electrically connected with the signal input part of said the 3rd data-signal processing module and the 4th data-signal processing module respectively through 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 |
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| Publication Number | Publication Date |
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| CN102493826A true CN102493826A (en) | 2012-06-13 |
| CN102493826B CN102493826B (en) | 2013-09-11 |
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| CN 201110367276 Active CN102493826B (en) | 2011-11-18 | 2011-11-18 | Isolating coupler |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06338778A (en) * | 1993-05-31 | 1994-12-06 | Hamamatsu Photonics Kk | Bidirectional optical coupler |
| US6091542A (en) * | 1997-10-29 | 2000-07-18 | Daewoo Telecom Ltd. | Optical fiber amplifier for amplifying signal lights propagating in two opposite directions |
| EP1107450A1 (en) * | 1999-12-03 | 2001-06-13 | Hitachi Kokusai Electric Inc. | Amplifier with distortion compensation |
| US20090226154A1 (en) * | 2008-01-25 | 2009-09-10 | Gareth David Thomas | 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 |
-
2011
- 2011-11-18 CN CN 201110367276 patent/CN102493826B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06338778A (en) * | 1993-05-31 | 1994-12-06 | Hamamatsu Photonics Kk | Bidirectional optical coupler |
| US6091542A (en) * | 1997-10-29 | 2000-07-18 | Daewoo Telecom Ltd. | Optical fiber amplifier for amplifying signal lights propagating in two opposite directions |
| EP1107450A1 (en) * | 1999-12-03 | 2001-06-13 | Hitachi Kokusai Electric Inc. | Amplifier with distortion compensation |
| US20090226154A1 (en) * | 2008-01-25 | 2009-09-10 | Gareth David Thomas | 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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| Publication number | Publication date |
|---|---|
| CN102493826B (en) | 2013-09-11 |
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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. |
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