CN209330154U - A kind of multiple power information acquisition device of ethernet ring network communication - Google Patents
A kind of multiple power information acquisition device of ethernet ring network communication Download PDFInfo
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- CN209330154U CN209330154U CN201920168972.XU CN201920168972U CN209330154U CN 209330154 U CN209330154 U CN 209330154U CN 201920168972 U CN201920168972 U CN 201920168972U CN 209330154 U CN209330154 U CN 209330154U
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- information acquisition
- optical fiber
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Abstract
The utility model relates to technical field of power systems, disclose a kind of multiple power information acquisition device of ethernet ring network communication.Including acquisition unit and optical fiber transmission unit, the acquisition unit is connected with optical fiber transmission unit by PHY, the optical fiber transmission unit is connect with the server of control room in external station, the acquisition unit structure: N number of voltage transformer acquires the road N voltage, the N is the natural number greater than 1, N number of voltage transformer is connect with Current Voltage acquisition meter, current transformer is connected with Current Voltage acquisition meter, Current Voltage acquisition meter again successively with ARM microcontroller, Ethernet chip, exchanger chip connection, the exchanger chip is connect with Ethernet power port, the exchanger chip is connect with Ethernet SFP optical fiber interface.The utility model realizes that multiple power information acquisition device carries Ethernet power port and Ethernet SFP optical fiber interface, more succinctly, reliably；It constitutes looped network and improves fault-tolerant ability.
Description
Technical field
The utility model relates to technical field of power systems, especially a kind of multiple power information of ethernet ring network communication is adopted
Storage.
Background technique
In general, the acquisition information of multiple power information acquisition device is exported by RS485 or Ethernet interface.One
Need to be acquired signal transmission in a little specific long range information gathering process by fiber optic Ethernet, user needs individually to match
The dedicated ethernets fibre optic transmission equipments such as standby fiber optical transceiver or industrial switch are transmitted.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, propose it is a kind of with ethernet ring network communication
Multiple power information acquisition device.
The technical solution adopted in the utility model is such that a kind of multiple power information collection with ethernet ring network communication
Device, including acquisition unit and optical fiber transmission unit, the acquisition unit are connected with optical fiber transmission unit by PHY, the optical fiber
Transmission unit is connect with the server of control room in external station, and the acquisition unit includes N number of voltage transformer, Current Mutual Inductance
Device, Current Voltage acquire meter, ARM microcontroller, Ethernet chip, exchanger chip, and the N is oneself greater than 1
So number, N number of voltage transformer acquire the road N voltage, and N number of voltage transformer is connect with Current Voltage acquisition meter,
The current transformer and Current Voltage acquisition meter connects, the Current Voltage acquire meter again successively with ARM micro-control
Device processed, Ethernet chip, exchanger chip connection, the exchanger chip are connect with Ethernet power port, the interchanger
Chip is connect with Ethernet SFP optical fiber interface.
Further, the Current Voltage acquisition meter is connected with ARM microcontroller by SPI/Uart.
Further, the ARM microcontroller is connected with Ethernet chip by SPI.
Further, between the Ethernet chip and exchanger chip, exchanger chip and Ethernet power port it
Between, pass through PHY connection.
Further, the Ethernet power port uses RJ45, and the exchanger chip is connected by two-way PHY and two RJ45
It connects.
Further, the exchanger chip is connect with two Ethernet SFP optical fiber interfaces.
Further, the optical fiber transmission unit includes optic module, exchanger chip and Ethernet power port I, the light
Fiber module is connect with the optic module of control room in external station, the exchanger chip respectively with Ethernet power port I, optic module
Connection.
Further, the ARM microcontroller uses STM32F103.
Further, the Ethernet chip uses W5500.
Further, the exchanger chip uses 88E6061.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: firstly, by Ethernet
Optical fiber transmission technique is applied to collector, realizes that multiple power information acquisition device carries Ethernet power port and Ethernet SFP optical fiber
Interface；In practical applications, each collector can use the power port or the voluntarily networking of SFP optical fiber interface of its own, be not necessarily to
Information collection networking transmission can be completed in external equipment, simpler with having in old electric power distributing cabinet information collection and management
Clean and more reliable advantage, use are also more convenient.Secondly as supporting fast-speed redundancy looped network function, reliable ring can be formed
Network is by the reliability and fault-tolerant ability of enhancement information acquisition transmission.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the acquisition unit of the utility model.
Fig. 2 is the structural schematic diagram of the transmission unit knot of the utility model.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of multiple power information acquisition device with ethernet ring network communication, acquisition unit and optical fiber transmission including Fig. 1 are single
Member, the acquisition unit and optical fiber transmission unit are connected by PHY, the clothes of control room in the optical fiber transmission unit and external station
Business device connection, the acquisition unit include N number of voltage transformer, current transformer, Current Voltage acquisition meter, ARM micro-control
Device processed, Ethernet chip, exchanger chip, every 1 voltage transformer are used for the single-phase acquisition in 1 tunnel, and N can take 18, realize
The single-phase acquisition in 18 tunnels only shows 1 tunnel in Fig. 1, and N number of voltage transformer acquires the road N voltage, and the voltage of acquisition is
380v is transferred to Current Voltage acquisition meter connection, the electric current is mutual by being converted into 0 ~ 5V voltage after voltage transformer
Sensor acquires the electric current of 0 ~ 200A, and the electric current of 0 ~ 5A is converted to through current transformer, is transferred to Current Voltage acquisition meter, institute
It states Current Voltage acquisition meter successively to connect with ARM microcontroller, Ethernet chip, exchanger chip again, the friendship
Chip of changing planes is connect with Ethernet power port, and the exchanger chip is connect with Ethernet SFP optical fiber interface.The acquisition of above structure
Device carries Ethernet power port and Ethernet SFP optical fiber interface, and information collection networking transmission can be completed without external equipment.
Preferably, the Current Voltage acquisition meter is connected with ARM microcontroller by SPI/Uart.
Preferably, the ARM microcontroller is connected with Ethernet chip by SPI.
Preferably, between the Ethernet chip and exchanger chip, between exchanger chip and Ethernet power port,
Pass through PHY connection.
Preferably, the Ethernet power port uses RJ45, and the exchanger chip is connected by two-way PHY and two RJ45
It connects.
Preferably, the exchanger chip is connect with two Ethernet SFP optical fiber interfaces.
Preferably, such as the optical fiber transmission unit of Fig. 2, the optical fiber transmission unit include optic module, exchanger chip and
Ethernet power port I, the optic module are connect with the optic module of control room in external station, the exchanger chip respectively with
Too net power port I, optic module connection.The connection of transmission unit and acquisition unit is connected by respective exchanger chip using PHY
It connects.The multiple power signal that acquisition unit acquires can be transferred to control room in the station of distant place by transmission unit, be realized over long distances
Information collection.
Preferably, the ARM microcontroller uses STM32F103.
Preferably, the Ethernet chip uses W5500.
Preferably, the exchanger chip uses 88E6061.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of multiple power information acquisition device of ethernet ring network communication, which is characterized in that transmitted including acquisition unit and optical fiber
Unit, the acquisition unit and optical fiber transmission unit are connected by PHY, control room in the optical fiber transmission unit and external station
Server connection, the acquisition unit include N number of voltage transformer, current transformer, Current Voltage acquisition meter, ARM micro-
Controller, Ethernet chip, exchanger chip, the N acquire the road N for N number of voltage transformer described in the natural number greater than 1
Voltage, N number of voltage transformer are connect with Current Voltage acquisition meter, the current transformer and Current Voltage acquisition meter
Measuring device connection, Current Voltage acquisition meter again successively with ARM microcontroller, Ethernet chip, exchanger chip
Connection, the exchanger chip are connect with Ethernet power port, and the exchanger chip is connect with Ethernet SFP optical fiber interface.
2. the multiple power information acquisition device of ethernet ring network communication as described in claim 1, which is characterized in that the electric current electricity
Pressure acquisition meter is connected with ARM microcontroller by SPI/Uart.
3. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 2, which is characterized in that the ARM is micro-
Controller is connected with Ethernet chip by SPI.
4. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 3, which is characterized in that the Ethernet
Between interface chip and exchanger chip, between exchanger chip and Ethernet power port, pass through PHY connection.
5. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 4, which is characterized in that the Ethernet
Power port uses RJ45, and the exchanger chip is connect by two-way PHY with two RJ45.
6. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 5, which is characterized in that the interchanger
Chip is connect with two Ethernet SFP optical fiber interfaces.
7. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 6, which is characterized in that the transmission is single
Member includes optic module, exchanger chip and Ethernet power port I, the optic module of control room in the optic module and external station
Connection, the exchanger chip are connect with Ethernet power port I, optic module respectively.
8. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 7, which is characterized in that the ARM is micro-
Controller uses STM32F103.
9. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 8, which is characterized in that the Ethernet
Interface chip uses W5500.
10. the multiple power information acquisition device of ethernet ring network communication as claimed in claim 9, which is characterized in that the exchange
Machine core piece uses 88E6061.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168972.XU CN209330154U (en) | 2019-01-31 | 2019-01-31 | A kind of multiple power information acquisition device of ethernet ring network communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168972.XU CN209330154U (en) | 2019-01-31 | 2019-01-31 | A kind of multiple power information acquisition device of ethernet ring network communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209330154U true CN209330154U (en) | 2019-08-30 |
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ID=67732034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920168972.XU Active CN209330154U (en) | 2019-01-31 | 2019-01-31 | A kind of multiple power information acquisition device of ethernet ring network communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209330154U (en) |
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2019
- 2019-01-31 CN CN201920168972.XU patent/CN209330154U/en active Active
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