CN205791801U - DC power line long-distance transmissions communication system - Google Patents
DC power line long-distance transmissions communication system Download PDFInfo
- Publication number
- CN205791801U CN205791801U CN201620515638.3U CN201620515638U CN205791801U CN 205791801 U CN205791801 U CN 205791801U CN 201620515638 U CN201620515638 U CN 201620515638U CN 205791801 U CN205791801 U CN 205791801U
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- CN
- China
- Prior art keywords
- unit
- lightning protection
- protection filter
- filter unit
- local side
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
This utility model one DC power line long-distance transmissions communication system, including local side apparatus and remote equipment, described local side apparatus is connected for electric lines of force by remote with remote equipment；Described local side apparatus includes that the first lightning protection filter unit, boosting inverter isolate floating unit, DC output unit, local side carrier units, the second lightning protection filter unit, control and protection unit, status monitoring CPU element；Described first lightning protection filter unit, boosting inverter isolation floating unit, DC output unit, local side carrier units, the second lightning protection filter unit are sequentially connected；The 3rd lightning protection filter unit that described remote equipment includes being sequentially connected, far-end carrier units, voltage stabilizing isolated location, the second DC output unit, the 4th lightning protection filter unit；The outfan of described 3rd lightning protection filter unit connects detecting signal unit, described detecting signal unit connection status and signal monitoring CPU element；Described DC output unit is connected with described state and signal monitoring CPU element and is sent to signal.
Description
Technical field
This utility model relates to unidirectional current distance transmission system, particularly relates to a kind of for DC power line long-distance transmissions communication system.
Background technology
Development along with communication technology, various communication network terminal equipment roll up, such as the microcellulor in fiber optic stretch equipment, passageway exchange board, global eyes, WIFI wireless coverage equipment and the indoor covering system of 3G, optical transmitter and receiver, dry put station, repeater etc., system integrator is many, and equipment manufacturer is many, and device category is many, quantity is many, equipment is arranged on open air more, and mounting condition is poor, and its fault rate is significantly larger than equipment in machine room.This kind equipment is generally powered nearby by urban distribution network or urban distribution network+direct-current switch power supply, and this power supply mode exists a lot of problem.Owing to civil power is not stable, it also exists much electricity quality problems, such as voltage surge, high-pressure sharp pulse, transient overvoltage, voltage sag, circuit noise, frequency shift (FS), brown, power failure etc., these quality problems both can cause terminal device hardware aging, it is also possible to cause terminal unit data to be lost completely or main equipment such as burns at the major accident.
For now, most of product on market, the machine room near-end (local side) of power supply unit does not also have the mechanics of communication of practicality by supply line between Power Supply Monitoring and far end supply, individual other product is extremely difficult to again more than 3 kilometers in distance, cause far end supply equipment working state to monitor, thus the real-time servicing of the equipment of giving brings the biggest difficulty.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of low cost, convenient, good stability of powering, and local side can monitor the DC power line long-distance transmissions communication system of the running status of far end supply intuitively.
This utility model DC power line long-distance transmissions communication system, including local side apparatus and remote equipment, described local side apparatus is connected for electric lines of force by remote with remote equipment.
Described local side apparatus includes that the first lightning protection filter unit, boosting inverter isolate floating unit, DC output unit, local side carrier units, the second lightning protection filter unit, control and protection unit, status monitoring CPU element.
Described first lightning protection filter unit, boosting inverter isolation floating unit, DC output unit, local side carrier units, the second lightning protection filter unit are sequentially connected；
Described DC output unit and local side carrier units are connected with Condition Monitoring Unit respectively and are sent to signal；
Described status monitoring CPU element is connected with described DC output unit also by control and protection unit and is sent to signal；
Described status monitoring CPU element is connected with described boosting inverter isolation floating unit and mutually sends signal with it.
Described remote equipment includes the 3rd lightning protection filter unit, far-end carrier units, voltage stabilizing isolated location, the second DC output unit, the 4th lightning protection filter unit, detecting signal unit, state and signal monitoring CPU element.
Described 3rd lightning protection filter unit, far-end carrier units, voltage stabilizing isolated location, the second DC output unit, the 4th lightning protection filter unit are sequentially connected.
The outfan of described 3rd lightning protection filter unit is also associated with detecting signal unit, described detecting signal unit connection status and signal monitoring CPU element.
Described DC output unit is connected with described state and signal monitoring CPU element and is sent to signal.
Described second lightning protection filter unit is connected with described 3rd lightning protection filter unit for electric lines of force by remote.
This utility model difference from prior art is to use high frequency carrier technology, communication data is coupled to DC power transmission line, the communication between near-end Power Supply Monitoring and far end supply monitoring is realized by direct current power electrical transfer line, can effectively keep apart near-end on and off switch frequency noise, transmission range can be effectively improved；This utility model also uses customization carrier units, the near-end (local side) being embedded in DC remote power supply system and far-end, near-end monitor system software gathers distal information by the way of carrier broadcast is inquired about, and data acquisition is got off and sent back near-end Power Supply Monitoring by the mode of carrier wave by supply lines by far-end corresponding to address.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present utility model.
Detailed description of the invention
As it is shown in figure 1, the embodiment of this utility model DC power line long-distance transmissions communication system, including local side apparatus and remote equipment.
Local side apparatus 1 is connected for electric lines of force by remote with remote equipment 2.
Local side apparatus 1 includes that the first lightning protection filter unit 11, boosting inverter isolate floating unit 12, DC output unit 13, local side carrier units the 14, second lightning protection filter unit 15, control and protection unit 16, status monitoring CPU element 17.
First lightning protection filter unit 11, boosting inverter isolation floating unit 12, DC output unit 13, local side carrier units 14 are sequentially connected；
DC output unit 13 and local side carrier units 14 are connected with status monitoring CPU element 17 respectively and are sent to signal；
Status monitoring CPU element 17 is connected also by control and protection unit 16 with described DC output unit 13 and is sent to signal；
Status monitoring CPU element 17 is connected with boosting inverter isolation floating unit 12 and mutually sends signal with it.
Remote equipment 2 includes the 3rd lightning protection filter unit 21, far-end carrier units 22, voltage stabilizing isolated location the 23, second DC output unit the 24, the 4th lightning protection filter unit 25, detecting signal unit 26, state and signal monitoring CPU element 27.
3rd lightning protection filter unit 21, far-end carrier units 22, voltage stabilizing isolated location the 23, second DC output unit the 24, the 4th lightning protection filter unit 25 are sequentially connected.
The outfan of the 3rd lightning protection filter unit 21 is also associated with detecting signal unit 26, detecting signal unit 26 connection status and signal monitoring CPU element 27.
DC output unit 24 is connected with state and signal monitoring CPU element 27 and is sent to signal.
Second lightning protection filter unit 15 is connected for electric lines of force and the 3rd lightning protection filter unit 21 by remote.
This utility model difference from prior art is to use high frequency carrier technology, communication data is coupled to DC power transmission line, the communication between near-end Power Supply Monitoring and far end supply monitoring is realized by direct current power electrical transfer line, can effectively keep apart near-end on and off switch frequency noise, transmission range can be effectively improved；This utility model also uses customization carrier units, the near-end (local side) being embedded in DC remote power supply system and far-end, near-end monitor system software gathers distal information by the way of carrier broadcast is inquired about, and data acquisition is got off and sent back near-end Power Supply Monitoring by the mode of carrier wave by supply lines by far-end corresponding to address.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (2)
1. a DC power line long-distance transmissions communication system, including local side apparatus and remote equipment, described local side apparatus is connected for electric lines of force by remote with remote equipment；It is characterized in that,
Described local side apparatus includes that the first lightning protection filter unit, boosting inverter isolate floating unit, DC output unit, local side carrier units, the second lightning protection filter unit, control and protection unit, status monitoring CPU element；
Described first lightning protection filter unit, boosting inverter isolation floating unit, DC output unit, local side carrier units, the second lightning protection filter unit are sequentially connected；
Described DC output unit and local side carrier units are connected with Condition Monitoring Unit respectively and are sent to signal；
Described status monitoring CPU element is connected with described DC output unit also by control and protection unit and is sent to signal；
Described status monitoring CPU element is connected with described boosting inverter isolation floating unit and mutually sends signal with it；
Described remote equipment includes the 3rd lightning protection filter unit, far-end carrier units, voltage stabilizing isolated location, the second DC output unit, the 4th lightning protection filter unit, detecting signal unit, state and signal monitoring CPU element；
Described 3rd lightning protection filter unit, far-end carrier units, voltage stabilizing isolated location, the second DC output unit, the 4th lightning protection filter unit are sequentially connected；
The outfan of described 3rd lightning protection filter unit is also associated with detecting signal unit, described detecting signal unit connection status and signal monitoring CPU element；
Described DC output unit is connected with described state and signal monitoring CPU element and is sent to signal.
DC power line long-distance transmissions communication system the most according to claim 1, it is characterised in that
Described second lightning protection filter unit is connected with described 3rd lightning protection filter unit for electric lines of force by remote.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515638.3U CN205791801U (en) | 2016-05-31 | 2016-05-31 | DC power line long-distance transmissions communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515638.3U CN205791801U (en) | 2016-05-31 | 2016-05-31 | DC power line long-distance transmissions communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791801U true CN205791801U (en) | 2016-12-07 |
Family
ID=58139390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620515638.3U Expired - Fee Related CN205791801U (en) | 2016-05-31 | 2016-05-31 | DC power line long-distance transmissions communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207003A (en) * | 2016-12-20 | 2018-06-26 | 中兴通讯股份有限公司 | Wireless signal sending, receiving method and device, wireless transmitter |
-
2016
- 2016-05-31 CN CN201620515638.3U patent/CN205791801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207003A (en) * | 2016-12-20 | 2018-06-26 | 中兴通讯股份有限公司 | Wireless signal sending, receiving method and device, wireless transmitter |
| CN108207003B (en) * | 2016-12-20 | 2022-11-29 | 中兴通讯股份有限公司 | Wireless signal transmitting and receiving method and device, and wireless transmitting and receiving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The 830000 the Xinjiang Uygur Autonomous Region Urumqi high tech Industrial Development Zone (new town) Changchun Road West two lane 83, Jincheng 5 Ming Yuan 2 storey 206 room Patentee after: Xinjiang Ruida communications Limited by Share Ltd. Address before: The 830000 the Xinjiang Uygur Autonomous Region Urumqi high tech Industrial Development Zone (new town) Changchun Road West two lane 83, Jincheng 5 Ming Yuan 2 storey 206 room Patentee before: URUMQI LINGRUIDA COMMUNICATION EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No.326, Jinke ziyufu commercial and residential building, No.556, Yinchuan North Road, high tech Zone, Urumqi, Xinjiang Uygur Autonomous Region Patentee after: Lingruida Technology Co.,Ltd. Address before: The 830000 the Xinjiang Uygur Autonomous Region Urumqi high tech Industrial Development Zone (new town) Changchun Road West two lane 83, Jincheng 5 Ming Yuan 2 storey 206 room Patentee before: Xinjiang Ruida communications Limited by Share Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |