CN205983121U - Switching station is synthesized intelligent terminal and is observed and controled board - Google Patents
Switching station is synthesized intelligent terminal and is observed and controled board Download PDFInfo
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- CN205983121U CN205983121U CN201621041582.9U CN201621041582U CN205983121U CN 205983121 U CN205983121 U CN 205983121U CN 201621041582 U CN201621041582 U CN 201621041582U CN 205983121 U CN205983121 U CN 205983121U
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Abstract
The utility model discloses a switching station is synthesized intelligent terminal and is observed and controled board, which comprises a controller, reach the parameter definite value module of being connected with the controller, clock processing module, trouble storage module, the AD processing module that samples, DIDO control module and communication module, DIDO control module combines to form with optoelectronic coupler for the IO port on the controller, and be provided with ten six the tunnel input and ten six way output port, communication module combines to form for two way USART ports on the controller are aided with serial ports conversion chip, and be provided with two way RS485 communication channel, AD sampling processing module includes the AD7606 chip, resistance -capacitance filter and AD converter, and be connected with the controller through SPI and TM32 communication, the utility model discloses with STM32F103ZE as main control chip to with the cooperation of 16 high accuracy AD conversion chip AD7606, and realize with the mode that makes up that DIDO controls and the communication function, and have measurement accuracy height, expansibility high performance.
Description
Technical field：
This utility model is related to a kind of terminal measure and control device, a kind of more particularly to switching station comprehensive intelligent terminal observing and controlling
Plate.
Background technology：
Power system requires more and more higher to stable, the economical operation of power distribution network, needs to be processed various in power distribution network
Data volume is also increasing, and ARM has the data-handling capacity of high speed, and price is gradually lowered, and exploitation is with ARM as core
The high-performance of the heart, reliable and stable, low-power consumption control and testing board be power system end product manufacturing enterprise current in the urgent need to.
Power distribution network switching station troubleshooting terminal control and testing board is power distribution network switching station troubleshooting terminal core plate, mainly complete
Electric power data measurement, Stateful Inspection, I/O is become to control, communicate etc..This board adopts installation by adhering（It is inserted on motherboard）, convenient
Secondary Design extends peripheral auxiliary circuits.Circuit adopts low power dissipation design, and meeting power system items electromagnetic Compatibility Design will
Ask.Working environment：- 40 DEG C ~ 70 DEG C, meet technical grade design requirement.
Utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, provide that a kind of structure is simple, use
STM32F103ZE is as main control chip, and coordinates with 16 high-precision AD conversion chips AD7606, and realizes in combination
DIDO controls and communication function, and has certainty of measurement height, autgmentability H.D switching station comprehensive intelligent terminal control and testing board.
The technical solution of the utility model is：A kind of switching station comprehensive intelligent terminal control and testing board, including controller, and with control
The parameter definite value module of device connection processed, clock processing module, faulty modules, AD sampling processing module, DIDO control module
And communication module, described DIDO control module is that the I/O port on controller is combined into photoelectrical coupler, and is provided with ten
Six tunnel inputs and 16 road output ports, described communication module is that the two-way USART port on controller is aided with serial ports conversion core
Piece is combined into, and is provided with two-way RS485 communication port, and described AD sampling processing module includes AD7606 chip, capacitance-resistance filter
Ripple device and AD converter, and be connected with controller by SPI and TM32 communication.
Described fault storage module includes FM24CL64 chip and MicroSD, and passes through I2C bus and SDIO interface and control
Device processed connects.
Described parameter definite value module includes FM24CL16 chip and peripheral circuit, and is connected with controller by I2C bus,
Described clock processing module includes SD2405 chip and peripheral circuit, and is connected with controller by I2C bus.
Described AD converter is connected with the joints of optical fibre, and the quantity of the described joints of optical fibre is 16, described controller
For STM32F103 chip.
Described controller, and be connected with controller parameter definite value module, clock processing module, faulty modules, AD
Sampling processing module, DIDO control module and communication module are all provided by anti-interference coating.
The beneficial effects of the utility model are：
1st, this utility model STM32F103ZE is as main control chip, and with 16 high-precision AD conversion chips AD7606
Cooperation, and realize DIDO control and communication function in combination, and there is certainty of measurement height, the high function of autgmentability.
2nd, this utility model adopts STM32F 32 high-performance microcontrollers of series A RM core and 16 high-precision adcs, significantly
Simplify the peripheral hardware circuit design of device, shorten the construction cycle, improve certainty of measurement and reliability of operation and steady
Qualitative.
3rd, this utility model adopts modularized design, meets the configuration requirement of power distribution network switching station troubleshooting terminal, firmly
Part versatility is good, and interchangeability is strong, is easy to safeguard and overhauls.
4th, this utility model, through anti-interference process, has good electromagnetic compatibility characteristic, meets the event of power distribution network switching station
The control function of barrier processing terminal and the requirement of measurement function.
5th, this utility model is aided with serial ports conversion chip by two-way USART port to combine to form two-way RS485 communication logical
Road, effectively utilizes the port on controller, and save resources are simple to operate.
6th, this utility model combines to form DIDO control module by the I/O port on controller and photoelectrical coupler, effectively
Ground is using the port on controller, and is provided with 16 tunnel inputs and 16 road output ports, can comprehensively realize data
Input and output.
Brief description：
Fig. 1 is the structural representation of switching station's comprehensive intelligent terminal control and testing board.
Specific embodiment：
Embodiment：Referring to Fig. 1.
Switching station's comprehensive intelligent terminal control and testing board, including controller, and be connected with controller parameter definite value module, clock
Processing module, faulty modules, AD sampling processing module, DIDO control module and communication module, DIDO control module is control
I/O port on device processed and photoelectrical coupler are combined into, and are provided with 16 tunnel inputs and 16 road output ports, communicate mould
Block is aided with serial ports conversion chip for the two-way USART port on controller and is combined into, and it is logical to be provided with two-way RS485 communication
Road, AD sampling processing module includes AD7606 chip, capacitance-resistance filter and AD converter, and by SPI and TM32 communication and control
Device processed connects.
Fault storage module includes FM24CL64 chip and MicroSD, and passes through I2C bus and SDIO Interface and Controler
Connect.
Parameter definite value module includes FM24CL16 chip and peripheral circuit, and is connected with controller by I2C bus, clock
Processing module includes SD2405 chip and peripheral circuit, and is connected with controller by I2C bus.
AD converter is connected with the joints of optical fibre, and the quantity of the described joints of optical fibre is 16, and described controller is
STM32F103 chip.
Controller, and be connected with controller parameter definite value module, clock processing module, faulty modules, AD sampling
Processing module, DIDO control module and communication module are all provided by anti-interference coating.
During use, AD sampling processing module can be directly accessed AD7606 chip to ac sampling signal through capacitance-resistance filter,
Realize the rapid translating of 16 road signals, and controller is transferred to detection signal by SPI and TM32 communication, compatible on controller
After the I/O port of CMOS and Transistor-Transistor Logic level is combined with photoelectrical coupler, and form 16 tunnel inputs and 16 road output ports, realize
The DIDO of information is controlled, controller is carried out the failure logging processing and failure wave-recording in FM24CL64 and MicroSD card
Storage, FM24CL16 and clock chip SD2405 completes definite value storage and clock is processed, and passes through using the 2 of STM32F103ZE
Road USART interface is aided with serial ports conversion chip composition 2 road RS485 communication ports and realizes external communication.
The above, be only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, every any simple modification above example made according to technical spirit of the present utility model, equivalent variations with
Modify, all still fall within the range of technical solutions of the utility model.
Claims (5)
1. a kind of switching station comprehensive intelligent terminal control and testing board, including controller, and be connected with controller parameter definite value module, when
Clock processing module, faulty modules, AD sampling processing module, DIDO control module and communication module, is characterized in that：Described
DIDO control module is that the I/O port on controller is combined into photoelectrical coupler, and is provided with 16 tunnel inputs and 16 tunnels
Output port, described communication module is aided with serial ports conversion chip for the two-way USART port on controller and is combined into, and arranges
There is two-way RS485 communication port, described AD sampling processing module includes AD7606 chip, capacitance-resistance filter and AD converter, and
It is connected with controller by SPI and TM32 communication.
2. switching station according to claim 1 comprehensive intelligent terminal control and testing board, is characterized in that：Described fault storage module bag
Include FM24CL64 chip and MicroSD, and connected by I2C bus and SDIO Interface and Controler.
3. switching station according to claim 1 comprehensive intelligent terminal control and testing board, is characterized in that：Described parameter definite value module bag
Include FM24CL16 chip and peripheral circuit, and be connected with controller by I2C bus, described clock processing module includes SD2405
Chip and peripheral circuit, and be connected with controller by I2C bus.
4. switching station according to claim 1 comprehensive intelligent terminal control and testing board, is characterized in that：Described AD converter and optical fiber
Adapter connects, and the quantity of the described joints of optical fibre is 16, and described controller is STM32F103 chip.
5. switching station according to claim 1 comprehensive intelligent terminal control and testing board, is characterized in that：Described controller, and with control
The parameter definite value module of device connection processed, clock processing module, faulty modules, AD sampling processing module, DIDO control module
All it is provided by anti-interference coating with communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041582.9U CN205983121U (en) | 2016-09-07 | 2016-09-07 | Switching station is synthesized intelligent terminal and is observed and controled board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041582.9U CN205983121U (en) | 2016-09-07 | 2016-09-07 | Switching station is synthesized intelligent terminal and is observed and controled board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983121U true CN205983121U (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041582.9U Expired - Fee Related CN205983121U (en) | 2016-09-07 | 2016-09-07 | Switching station is synthesized intelligent terminal and is observed and controled board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388172A (en) * | 2018-02-10 | 2018-08-10 | 中国人民解放军海军航空大学青岛校区 | A kind of multiplexed signal sampling and processing system with strong anti-interference ability |
-
2016
- 2016-09-07 CN CN201621041582.9U patent/CN205983121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388172A (en) * | 2018-02-10 | 2018-08-10 | 中国人民解放军海军航空大学青岛校区 | A kind of multiplexed signal sampling and processing system with strong anti-interference ability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170222 |