CN110198078A - A kind of communication power supply monitoring method based on dry contact - Google Patents
A kind of communication power supply monitoring method based on dry contact Download PDFInfo
- Publication number
- CN110198078A CN110198078A CN201910489561.5A CN201910489561A CN110198078A CN 110198078 A CN110198078 A CN 110198078A CN 201910489561 A CN201910489561 A CN 201910489561A CN 110198078 A CN110198078 A CN 110198078A
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- Prior art keywords
- dry contact
- power supply
- cpu
- output port
- circuit
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005611 electricity Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H02J13/0075—
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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
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Alarm Systems (AREA)
Abstract
The communication power supply monitoring method based on dry contact that the invention discloses a kind of, belongs to technical field of electric power.Which solve a kind of defects for the automatic monitoring method for lacking communication power supply in the operation work of substation in the prior art.It mainly includes that alternating current circuit, DC circuit and battery are passed through conducting wire respectively to connect with monitoring unit；Multiple alarm preset values are inputted in CPU；Acquired in real time by CPU alternating current circuit, DC circuit, battery electric current and information of voltage；By collected alternating current circuit, DC circuit, the electric current of battery and information of voltage respectively compared with multiple alarm preset values in CPU.
Description
Technical field
The invention belongs to technical field of electric power, specifically, more particularly to a kind of communication power supply monitoring based on dry contact
Method.
Background technique
Communication power supply is the basic component part of communication system, in the operation of substation, predominantly communicates load and mentions
For electric power.Currently, most of power equipment all has been achieved with the long-range monitoring of comparative maturity, but for the long-range prison of communication power supply
But none more mature method is controlled, is currently badly in need of a kind of automatic monitoring side of communication power supply in the operation work of substation
Method.
Summary of the invention
The communication power supply monitoring method based on dry contact that it is an object of the present invention to provide a kind of, to overcome power transformation in the prior art
Lack a kind of defect of the automatic monitoring method of communication power supply in the operation work stood.
Realization that the present invention adopts the following technical solutions: a kind of communication power supply monitoring method based on dry contact, it is special
Sign is:
Alternating current circuit, DC circuit and battery are passed through conducting wire respectively to connect with monitoring unit, wherein monitoring unit includes
CPU and multiple dry contacts, the CPU are connect with alternating current, direct current and the battery on communication power supply by conducting wire respectively, CPU
Including multiple output ports, the output port is output port 1, appoints in 2 output port N1 of output port
Meaning one, the dry contact are dry contact 1, any one in 2 dry contact N2 of dry contact, and the N1 and N2 are equal
It is no less than 3 integer, each output port represents a communication power supply warning information, and each output port passes through
Driving circuit is connect with any one dry contact, and the corresponding dry contact of each output port, the dry contact is connected by conducting wire
It is informed of a case alarm device, the corresponding dry contact of each warning device；
Multiple alarm preset values are inputted in CPU, each alarm preset value corresponds to a communication power supply warning information, each
Power alarm information corresponds to an output port, the corresponding dry contact of each output port, the corresponding report of each dry contact
Alarm device；
Acquired in real time by CPU alternating current circuit, DC circuit, battery electric current and information of voltage；
By collected alternating current circuit, DC circuit, the electric current of battery and information of voltage respectively with multiple alarms in CPU
Preset value compares；
A1: when collected alternating current circuit, DC circuit, the electric current of battery and information of voltage do not meet alarm preset value
When condition, CPU will not drive dry contact to act；
A2: when the current or voltage information of collected alternating current or direct current or battery meets the condition of alarm preset value
When, CPU drives corresponding stem grafting for the driving circuit that output port corresponding with corresponding communication power supply warning information connects is controlled
Point movement, dry contact act after receiving control information, and so that warning device is powered and generate warning message.
Further, the warning device includes failure identification board, the content of the failure identification board on each warning device
It is corresponding with the communication power supply warning information that corresponding output port represents.
Further, the warning device includes loudspeaker.
Further, the warning device includes warning lamp.
Further, the CPU sends warning message to receiver by communication module, and the communication module is mounted on
On CPU, communication module is GPRS communication module, and communication module connects receiver.
Further, the receiver is mobile phone or computer.
Further, the dry contact includes relay.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention can realize extraordinary automatic monitoring to communication power supply multiple parameters, and computer room needs work before avoiding
People is on duty, and the case where cannot achieve monitoring in 24 hours.
2, the present invention can remind worker's device fails in several ways, by installing warning device, make at the scene
Worker can be apparent from what failure communication power supply has occurred, by install communication module, when worker not at the scene when,
CPU can automatically send fault message on the receiver of worker.
Detailed description of the invention
Fig. 1 is flow diagram of the invention；
Fig. 2 is circuit connection diagram of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
A kind of communication power supply monitoring method based on dry contact,
Alternating current circuit, DC circuit and battery are passed through conducting wire respectively to connect with monitoring unit, wherein monitoring unit includes
CPU and multiple dry contacts, the CPU are connect with alternating current, direct current and the battery on communication power supply by conducting wire respectively, CPU
Including multiple output ports, the output port is output port 1, appoints in 2 output port N1 of output port
Meaning one, the dry contact are dry contact 1, any one in 2 dry contact N2 of dry contact, and the N1 and N2 are equal
It is no less than 3 integer, each output port represents a communication power supply warning information, and each output port passes through
Driving circuit is connect with any one dry contact, and the corresponding dry contact of each output port, the dry contact is connected by conducting wire
It is informed of a case alarm device, the corresponding dry contact of each warning device；
Multiple alarm preset values are inputted in CPU, each alarm preset value corresponds to a communication power supply warning information, each
Power alarm information corresponds to an output port, the corresponding dry contact of each output port, the corresponding report of each dry contact
Alarm device；
Acquired in real time by CPU alternating current circuit, DC circuit, battery electric current and information of voltage；
By collected alternating current circuit, DC circuit, the electric current of battery and information of voltage respectively with multiple alarms in CPU
Preset value compares；
A1: when collected alternating current circuit, DC circuit, the electric current of battery and information of voltage do not meet alarm preset value
When condition, CPU will not drive dry contact to act；
A2: when the current or voltage information of collected alternating current or direct current or battery meets the condition of alarm preset value
When, CPU drives corresponding stem grafting for the driving circuit that output port corresponding with corresponding communication power supply warning information connects is controlled
Point movement, dry contact act after receiving control information, and so that warning device is powered and generate warning message.
The warning device includes failure identification board, the content of the failure identification board on each warning device with it is corresponding defeated
The communication power supply warning information that exit port represents is corresponding.
The dry contact includes relay.
As shown in Fig. 1, multiple warning information are set in CPU, such as exchange it is electrically disconnected alarm, direct current it is electrically disconnected alarm,
The low alarm of cell voltage, principal alarm and second alarm etc., in actual operation, exchanging electrically disconnected alarm can be with
It is corresponding with any of multiple output ports, that is, exchange electrically disconnected alarm can it is corresponding with output port 1 can also with it is defeated
Exit port 2 is corresponding, and output port 1 can be corresponding with any of multiple dry contacts, i.e., output port 1 both can be with dry contact 1
Connection can also be connect with dry contact 2, and the content of the failure identification board on each warning device is represented with corresponding output port
Communication power supply warning information it is corresponding, i.e., it is when the corresponding warning information of output port is the electrically disconnected alarm of direct current, then defeated with this
The content of failure identification board on the corresponding warning device of exit port should be the electrically disconnected alarm of direct current.
As shown in Fig. 2, relay connects warning device, and in actual operation, the alarm for exchanging electrically disconnected alarm is believed
Breath is corresponding with output port 1, and output port 1 is corresponding with dry contact 1, when dry contact 1 is corresponding with 1 pair of warning device on warning device
Failure identification board content it is identical as warning information, when on communication power supply alternating current circuit disconnect when, CPU detects alternating current
The signal of road transmission reaches the alarm preset value for exchanging electrically disconnected alarm, and CPU controls relay, relay is made to be in high level,
Even if relay is in closed state, relay control warning device is alarmed, and loudspeaker and warning lamp is made to issue report respectively
Alert sound and warning light, while CPU sends warning message to receiver by communication module, the warning message includes when sending
Between, failure title.
The warning device includes loudspeaker.
The warning device includes warning lamp.
The CPU sends warning message to receiver by communication module, and the communication module is mounted on CPU, leads to
Letter module is GPRS communication module, and communication module connects receiver.
The receiver is mobile phone or computer.
Claims (7)
1. a kind of communication power supply monitoring method based on dry contact, it is characterised in that:
Alternating current circuit, DC circuit and battery are passed through conducting wire respectively to connect with monitoring unit, wherein monitoring unit include CPU and
Multiple dry contacts, the CPU are connect with alternating current, direct current and the battery on communication power supply by conducting wire respectively, and CPU includes more
A output port, the output port are output port 1, any one in 2 output port N1 of output port,
The dry contact is dry contact 1, any one in 2 dry contact N2 of dry contact, and the N1 and N2 are not small
In 3 integer, each output port represents a communication power supply warning information, and each output port passes through driving electricity
Road is connect with any one dry contact, and the corresponding dry contact of each output port, the dry contact is connected by conducting wire and alarmed
Device, the corresponding dry contact of each warning device；
Multiple alarm preset values, the corresponding communication power supply warning information of each alarm preset value, each power supply are inputted in CPU
Warning information corresponds to an output port, the corresponding dry contact of each output port, the corresponding alarm dress of each dry contact
It sets；
Acquired in real time by CPU alternating current circuit, DC circuit, battery electric current and information of voltage；
Collected alternating current circuit, DC circuit, the electric current of battery and information of voltage are preset with multiple alarms in CPU respectively
Value compares；
A1: when collected alternating current circuit, DC circuit, the electric current of battery and information of voltage do not meet the condition of alarm preset value
When, CPU will not drive dry contact to act；
A2: when the current or voltage information of collected alternating current or direct current or battery meets the condition of alarm preset value,
The driving circuit for controlling output port connection corresponding with corresponding communication power supply warning information is driven corresponding stem grafting crawl by CPU
Make, dry contact acts after receiving control information, and so that warning device is powered and generate warning message.
2. a kind of communication power supply monitoring method based on dry contact according to claim 1, it is characterised in that: the alarm
Device includes failure identification board, the communication that the content of the failure identification board on each warning device is represented with corresponding output port
Power alarm information is corresponding.
3. a kind of communication power supply monitoring method based on dry contact according to claim 1, it is characterised in that: the alarm
Device includes loudspeaker.
4. a kind of communication power supply monitoring method based on dry contact according to claim 1, it is characterised in that: the alarm
Device includes warning lamp.
5. a kind of communication power supply monitoring method based on dry contact according to claim 1, it is characterised in that: the CPU
Warning message is sent to receiver by communication module, and the communication module is mounted on CPU, and communication module is GPRS communication
Module, communication module connect receiver.
6. a kind of communication power supply monitoring method based on dry contact according to claim 5, it is characterised in that: the reception
Device is mobile phone or computer.
7. a kind of communication power supply monitoring method based on dry contact according to claim 1, it is characterised in that: the stem grafting
Point includes relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489561.5A CN110198078A (en) | 2019-06-06 | 2019-06-06 | A kind of communication power supply monitoring method based on dry contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489561.5A CN110198078A (en) | 2019-06-06 | 2019-06-06 | A kind of communication power supply monitoring method based on dry contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110198078A true CN110198078A (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489561.5A Pending CN110198078A (en) | 2019-06-06 | 2019-06-06 | A kind of communication power supply monitoring method based on dry contact |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327113A (en) * | 2020-03-10 | 2020-06-23 | 三河益生电子科技开发有限公司 | Special alternating current-direct current power supply monitoring system for railway |
| CN113179186A (en) * | 2021-05-21 | 2021-07-27 | 牛智军 | Dry contact point warning system for auxiliary monitoring of machine room |
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| CN101102377A (en) * | 2007-07-24 | 2008-01-09 | 北京意科通信技术有限责任公司 | A communication power operation management and alert system and its method |
| JP2008219277A (en) * | 2007-03-01 | 2008-09-18 | Sharp Corp | Communication device |
| CN102006612A (en) * | 2010-11-03 | 2011-04-06 | 三维通信股份有限公司 | Communication equipment UPS remote monitoring system and monitoring method |
| CN204925682U (en) * | 2015-08-03 | 2015-12-30 | 广州市机房宝信息科技有限公司 | Inputoutput unit of dry contact signal |
| CN107450034A (en) * | 2017-08-23 | 2017-12-08 | 国网四川省电力公司阿坝供电公司 | Direct current monitor is scurried into one kind exchange |
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2019
- 2019-06-06 CN CN201910489561.5A patent/CN110198078A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008219277A (en) * | 2007-03-01 | 2008-09-18 | Sharp Corp | Communication device |
| CN101102377A (en) * | 2007-07-24 | 2008-01-09 | 北京意科通信技术有限责任公司 | A communication power operation management and alert system and its method |
| CN102006612A (en) * | 2010-11-03 | 2011-04-06 | 三维通信股份有限公司 | Communication equipment UPS remote monitoring system and monitoring method |
| CN204925682U (en) * | 2015-08-03 | 2015-12-30 | 广州市机房宝信息科技有限公司 | Inputoutput unit of dry contact signal |
| CN107450034A (en) * | 2017-08-23 | 2017-12-08 | 国网四川省电力公司阿坝供电公司 | Direct current monitor is scurried into one kind exchange |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327113A (en) * | 2020-03-10 | 2020-06-23 | 三河益生电子科技开发有限公司 | Special alternating current-direct current power supply monitoring system for railway |
| CN113179186A (en) * | 2021-05-21 | 2021-07-27 | 牛智军 | Dry contact point warning system for auxiliary monitoring of machine room |
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Application publication date: 20190903 |