CN107748516B - A communication control interface module - Google Patents
A communication control interface module Download PDFInfo
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- CN107748516B CN107748516B CN201710956928.0A CN201710956928A CN107748516B CN 107748516 B CN107748516 B CN 107748516B CN 201710956928 A CN201710956928 A CN 201710956928A CN 107748516 B CN107748516 B CN 107748516B
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- voltage stabilizing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Program-control systems
- G05B19/02—Program-control systems electric
- G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a communication control interface module, which belongs to the technical field of electric power, and comprises a communication board card and a power board card, so that the technical problem of providing a hot plug power board card with diversified inputs and diversified outputs for board-level communication equipment is solved; the power board card provided by the invention has the advantages that the scheme of an independent power board card is adopted, the function of hot plug of a power supply is realized, the power board card is compatible with an alternating current input mode and a direct current input mode, and the application range is wider.
Description
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to a communication control interface module.
Background
In the electric power control system, because field devices are more and more intelligent, in order to save cost and improve reliability, more and more signals are not transmitted to a controller in a hard contact mode, but are required to be transmitted to the controller in a serial port communication mode; this requires multiple board level devices to be supplied with a variety of power supplies.
Disclosure of Invention
The invention aims to provide a communication control interface module which solves the technical problem of providing a hot plug power board with diversified inputs and diversified outputs for board-level communication equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The communication control interface module comprises a communication board card and a power board card, wherein the communication board card comprises a connection row socket, a CPU, a hot plug controller and a communication module, the input end of the hot plug controller is connected with the connection row socket, the serial communication end of the CPU is connected with the connection row socket, the communication module is connected with the CPU, and the hot plug controller supplies power for the CPU and the communication module;
The power panel card comprises an alternating current input interface, a transformer, a rectifier bridge, a first voltage stabilizing module, a first sampling resistor, a second voltage stabilizing module, a second sampling resistor, a low-voltage input interface, a first comparator, a second comparator, an AD module, a power supply controller, a dial switch, an LED display screen, a serial port interface, a 1.2V voltage stabilizing module, a 1.8V voltage stabilizing module, a 2.5V voltage stabilizing module, a 3.3V voltage stabilizing module and a connecting row plug, the alternating current input interface is connected with the transformer, the transformer is connected with the rectifier bridge, the rectifier bridge is respectively connected with the first sampling resistor and the first voltage stabilizing module, the first sampling resistor is respectively connected with the first comparator and the AD module, the enabling end of the first voltage stabilizing module and the enabling end of the second voltage stabilizing module are respectively connected with the power supply controller, the AD module, the first comparator, the second comparator, the thin-code switch, the LED display screen and the serial port interface are respectively connected with the power supply controller, the output end of the first voltage stabilizing module is respectively connected with the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, the output end of the second voltage stabilizing module is respectively connected with the 1.2.5V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3.5V voltage stabilizing module, and the voltage stabilizing module respectively; the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module, the 3.3V voltage stabilizing module and the serial port interface are all connected with a connecting row plug;
The connection row plug is inserted into the connection row socket.
The power supply controller and the CPU are both ARM9 controllers; the first voltage stabilizing module and the second voltage stabilizing module are PJ1134C502MR; the model of the 1.2V voltage stabilizing module is PJ1134C122MR; the model of the 1.8V voltage stabilizing module is PJ1134C182MR; the model of the 2.5V voltage stabilizing module is PJ1134C252MR; the model of the 3.3V voltage stabilizing module is PJ1134C332MR.
The connection row plug is a PCI plug or a multi-pin row plug; the connection row socket is a PCI socket or a multi-pin row socket.
The communication control interface module solves the technical problems of providing a hot plug power board with diversified inputs and diversified outputs for board-level communication equipment; the power board card provided by the invention has the advantages that the scheme of an independent power board card is adopted, the function of hot plug of a power supply is realized, the power board card is compatible with an alternating current input mode and a direct current input mode, and the application range is wider.
Drawings
FIG. 1 is a schematic block diagram of a power strip card of the present invention;
fig. 2 is a schematic block diagram of a communication board of the present invention.
Detailed Description
The communication control interface module as shown in fig. 1 and 2 comprises a communication board card and a power board card, wherein the communication board card comprises a connection row socket, a CPU, a hot plug controller and a communication module, the input end of the hot plug controller is connected with the connection row socket, the serial port communication end of the CPU is connected with the connection row socket, the communication module is connected with the CPU, and the hot plug controller supplies power for the CPU and the communication module;
The power panel card comprises an alternating current input interface, a transformer, a rectifier bridge, a first voltage stabilizing module, a first sampling resistor, a second voltage stabilizing module, a second sampling resistor, a low-voltage input interface, a first comparator, a second comparator, an AD module, a power supply controller, a dial switch, an LED display screen, a serial port interface, a 1.2V voltage stabilizing module, a 1.8V voltage stabilizing module, a 2.5V voltage stabilizing module, a 3.3V voltage stabilizing module and a connecting row plug, the alternating current input interface is connected with the transformer, the transformer is connected with the rectifier bridge, the rectifier bridge is respectively connected with the first sampling resistor and the first voltage stabilizing module, the first sampling resistor is respectively connected with the first comparator and the AD module, the enabling end of the first voltage stabilizing module and the enabling end of the second voltage stabilizing module are respectively connected with the power supply controller, the AD module, the first comparator, the second comparator, the thin-code switch, the LED display screen and the serial port interface are respectively connected with the power supply controller, the output end of the first voltage stabilizing module is respectively connected with the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, the output end of the second voltage stabilizing module is respectively connected with the 1.2.5V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3.5V voltage stabilizing module, and the voltage stabilizing module respectively;
The 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module, the 3.3V voltage stabilizing module and the serial port interface are all connected with a connecting row plug;
The connection row plug is inserted into the connection row socket.
The power supply controller and the CPU are both ARM9 controllers; the first voltage stabilizing module and the second voltage stabilizing module are PJ1134C502MR; the model of the 1.2V voltage stabilizing module is PJ1134C122MR; the model of the 1.8V voltage stabilizing module is PJ1134C182MR; the model of the 2.5V voltage stabilizing module is PJ1134C252MR; the model of the 3.3V voltage stabilizing module is PJ1134C332MR.
The connection row plug is a PCI plug or a multi-pin row plug; the connection row socket is a PCI socket or a multi-pin row socket.
When the alternating current power supply is used, the enabling ends of the first voltage stabilizing module and the second voltage stabilizing module are low-level enabling, when only an alternating current input interface is connected with alternating current 220V commercial power, the transformer changes 220V alternating current into low-voltage alternating current, the low-voltage alternating current is changed into low-voltage direct current after being rectified by the rectifier bridge, the low-voltage direct current output by the rectifier bridge is collected by the first sampling resistor, the low-voltage direct current is compared with preset voltage through the comparator, the comparator inputs high level, and the power supply controller determines that the alternating current input interface is connected with a power supply through the high level output by the comparator; the power supply controller controls the enabling end of the second voltage stabilizing module to be at a high level, namely, the second voltage stabilizing module is not enabled, at the moment, a low voltage source is connected to a low voltage input interface in time, the second voltage stabilizing module does not output any voltage, at the moment, the first voltage stabilizing module provides power supply voltages for the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module respectively output voltages of 1.2V, 1.8V, 2.5V and 3.3V, and the connecting row socket provides voltages of 1.2V, 1.8V, 2.5V and 3.3V for the connecting row socket to supply power for the communication board card through connecting row plugs;
Similarly, when only the low-voltage input interface is connected with voltage, the power supply controller determines that the low-voltage input interface is connected with voltage through the second comparator, the power supply controller does not enable the first voltage stabilizing module, and the second voltage stabilizing module provides voltage for the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module;
The power supply controller adopts the principle of first access and first enabling, namely, which one of the alternating current input interface and the low voltage input interface is firstly accessed to the power supply, the voltage stabilizing module corresponding to the interface is enabled, the other voltage stabilizing module is not enabled, only the first voltage stabilizing module or the second voltage stabilizing module is ensured to supply power for the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, and the phenomenon of voltage backflow is placed.
The AD module collects voltages accessed by the alternating current input interface and the low-voltage input interface simultaneously, and the power supply controller displays the voltages accessed by the alternating current input interface and the low-voltage input interface through the LED display screen.
The power supply controller is connected with the connection row plug through the serial port interface, is connected with the connection row socket through the connection row plug, and is connected with the serial port communication end of the CPU through the connection row socket, so that communication between the power supply controller and the CPU is realized.
The communication control interface module solves the technical problems of providing a hot plug power board with diversified inputs and diversified outputs for board-level communication equipment; the power board card provided by the invention has the advantages that the scheme of an independent power board card is adopted, the function of hot plug of a power supply is realized, the power board card is compatible with an alternating current input mode and a direct current input mode, and the application range is wider.
Claims (3)
1. A communication control interface module, characterized in that: the communication board card comprises a connection row socket, a CPU, a hot plug controller and a communication module, wherein the input end of the hot plug controller is connected with the connection row socket, the serial communication end of the CPU is connected with the connection row socket, the communication module is connected with the CPU, and the hot plug controller supplies power for the CPU and the communication module;
The power supply board comprises an alternating current input interface, a transformer, a rectifier bridge, a first voltage stabilizing module, a first sampling resistor, a second voltage stabilizing module, a second sampling resistor, a low-voltage input interface, a first comparator, a second comparator, an AD module, a power supply controller, a dial switch, an LED display screen, a serial port interface, a 1.2V voltage stabilizing module, a 1.8V voltage stabilizing module, a 2.5V voltage stabilizing module, a 3.3V voltage stabilizing module and a connecting row plug, wherein the alternating current input interface is connected with the transformer, the transformer is connected with the rectifier bridge, the rectifier bridge is respectively connected with the first sampling resistor and the first voltage stabilizing module, the first sampling resistor is respectively connected with the first comparator and the AD module, the low-voltage input interface is respectively connected with the second voltage stabilizing module and the second sampling resistor, and the second sampling resistor is respectively connected with the second comparator and the AD module;
the enabling end of the first voltage stabilizing module and the enabling end of the second voltage stabilizing module are connected with a power supply controller, the AD module, the first comparator, the second comparator, the dial switch, the LED display screen and the serial port interface are all connected with the power supply controller, the output end of the first voltage stabilizing module is respectively connected with the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, and the output end of the second voltage stabilizing module is respectively connected with the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module; the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module are connected with the connecting row plugs through serial interfaces;
the connection row plug is inserted into the connection row socket;
When the alternating current power supply is used, the enabling ends of the first voltage stabilizing module and the second voltage stabilizing module are low-level enabling, when only an alternating current input interface is connected with alternating current 220V commercial power, the transformer changes 220V alternating current into low-voltage alternating current, the low-voltage alternating current is changed into low-voltage direct current after being rectified by the rectifier bridge, the low-voltage direct current output by the rectifier bridge is collected by the first sampling resistor, the low-voltage direct current is compared with preset voltage through the first comparator, the first comparator inputs high level, and the power supply controller determines that the alternating current input interface is connected with a power supply through the high level output by the first comparator; the power supply controller controls the enabling end of the second voltage stabilizing module to be at a high level, namely, the second voltage stabilizing module is not enabled, at the moment, even if a low voltage source is connected to a low voltage input interface, the second voltage stabilizing module does not output any voltage, at the moment, the first voltage stabilizing module provides power supply voltages for the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module respectively output voltages of 1.2V, 1.8V, 2.5V and 3.3V, and the voltage of 1.2V, 1.8V, 2.5V and 3.3V is provided to a connecting row socket through a connecting row plug, and the connecting row socket supplies power to the communication board card;
similarly, when only the low-voltage input interface is connected with voltage, the power supply controller determines that the low-voltage input interface is connected with voltage through the second comparator, the power supply controller does not enable the first voltage stabilizing module, and the second voltage stabilizing module provides voltage for the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module;
The power supply controller adopts the principle of first access and first enabling, namely, which one of the alternating current input interface and the low voltage input interface is firstly accessed to the power supply, the voltage stabilizing module corresponding to the interface is enabled, the other voltage stabilizing module is not enabled, only the first voltage stabilizing module or the second voltage stabilizing module is ensured to be powered by the 1.2V voltage stabilizing module, the 1.8V voltage stabilizing module, the 2.5V voltage stabilizing module and the 3.3V voltage stabilizing module, and the phenomenon of voltage backflow is prevented.
2. A communication control interface module as claimed in claim 1, wherein: the power supply controller and the CPU are both ARM9 controllers; the first voltage stabilizing module and the second voltage stabilizing module are PJ1134C502MR; the model of the 1.2V voltage stabilizing module is PJ1134C122MR; the model of the 1.8V voltage stabilizing module is PJ1134C182MR; the model of the 2.5V voltage stabilizing module is PJ1134C252MR; the model of the 3.3V voltage stabilizing module is PJ1134C332MR.
3. A communication control interface module as claimed in claim 1, wherein: the connection row plug is a PCI plug or a multi-pin row plug; the connection row socket is a PCI socket or a multi-pin row socket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710956928.0A CN107748516B (en) | 2017-10-16 | 2017-10-16 | A communication control interface module |
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| CN201710956928.0A CN107748516B (en) | 2017-10-16 | 2017-10-16 | A communication control interface module |
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| CN107748516A CN107748516A (en) | 2018-03-02 |
| CN107748516B true CN107748516B (en) | 2024-09-27 |
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| CN109800197B (en) * | 2018-12-19 | 2022-09-30 | 卡斯柯信号有限公司 | Hot plug method for communication board of trackside safety platform |
| CN114724897B (en) * | 2022-04-20 | 2023-12-22 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207650589U (en) * | 2017-10-16 | 2018-07-24 | 安德信微波设备有限公司 | A kind of novel communication control interface module |
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| JP2004102676A (en) * | 2002-09-10 | 2004-04-02 | Cosmo Systems Kk | 2-output series regulator capable of tracking operation |
| CN202602134U (en) * | 2012-05-08 | 2012-12-12 | 山东电力集团公司莱芜供电公司 | Portable DC system load transfer auxiliary tank |
| CN202782741U (en) * | 2012-09-21 | 2013-03-13 | 中国人民解放军第三军医大学第三附属医院 | Intelligent power box for supplying power to vehicle-mounted precision equipment |
| US10601246B2 (en) * | 2014-09-01 | 2020-03-24 | Vertiv Tech Co., Ltd. | Power supply system and method |
| CN106877694A (en) * | 2015-12-10 | 2017-06-20 | 广州航天海特系统工程有限公司 | A kind of technical grade communication equipment supply unit |
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| CN207650589U (en) * | 2017-10-16 | 2018-07-24 | 安德信微波设备有限公司 | A kind of novel communication control interface module |
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Country or region after: China Address after: Building B4, Hongfeng Science and Technology Park, Kechuang Road, Economic and Technological Development Zone, Nanjing City, Jiangsu Province, China 210038 Applicant after: Andersen Microwave Equipment (Nanjing) Co.,Ltd. Address before: Building B4, Maple Science Park, Hongqu, Kechuang Road, Economic and Technological Development, Qixia District, Nanjing City, Jiangsu Province, 210000 Applicant before: ANDESUN MICROWAVE EQUIPMENT CO.,LTD. Country or region before: China |
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Effective date of registration: 20240830 Address after: Room 101, East Side, Building B4, Hongfeng Science and Technology Park, Nanjing Economic and Technological Development Zone, Jiangsu Province, China 210038 Applicant after: Jiangsu Andexin Accelerator Co.,Ltd. Country or region after: China Address before: Building B4, Hongfeng Science and Technology Park, Kechuang Road, Economic and Technological Development Zone, Nanjing City, Jiangsu Province, China 210038 Applicant before: Andersen Microwave Equipment (Nanjing) Co.,Ltd. Country or region before: China |
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