CN201508386U - Distribution transformer remote-control monitoring device - Google Patents
Distribution transformer remote-control monitoring device Download PDFInfo
- Publication number
- CN201508386U CN201508386U CN2009201106722U CN200920110672U CN201508386U CN 201508386 U CN201508386 U CN 201508386U CN 2009201106722 U CN2009201106722 U CN 2009201106722U CN 200920110672 U CN200920110672 U CN 200920110672U CN 201508386 U CN201508386 U CN 201508386U
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- China
- Prior art keywords
- module
- signal processing
- power supply
- control module
- volts
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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 - Lifetime
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
The utility model discloses a distribution transformer remote-control monitoring device, comprising a wireless communication module, a signal processing and control module, a distribution transformer monitoring module, a power supply module and a battery; wherein the power supply module further comprises a transformation rectifying unit, a three-phase rectifier bridge, a first direct-current voltage reduction unit, a power switching unit, an alternating current power supply monitoring unit, a second direct-current voltage reduction unit and a third direct-current voltage reduction unit; in the technical proposal, the power consumption is reduced below 1 milliwatt when the monitoring device is in a standby mode, so as to save energy and realize monitoring function when the distribution transformer is powered off for a long time; in addition, the cost is low.
Description
Technical field
The utility model relates to the distributing transformer monitoring technical field, relates in particular to a kind of distributing transformator remote monitoring device.
Background technology
Substation transformer is a power equipment of electric energy directly being distributed to low-voltage customer, and its service data is the important component part of whole power distribution network basic data.
Along with the development of economic level, the user is more and more higher to the requirement of power supply quality, power supply reliability, and the installation of substation transformer is also more and more universal.How to realize the status monitoring of substation transformer, prevention is illegally controlled transformer, stealing, is stolen the generation of incidents such as transformer, guarantees Electrical Safety and electricity consumption reliability, also more and more becomes distinct issues.In power industry, realize that distributing transformer monitoring and anti-theft early-warning function are difficult problems all the time, especially in vast rural area, many substation transformers are dispersed in the field, promptly allow to send warning message, its effect that can play is limited, is difficult to play the anti-theft early-warning function.If use the mode of wire transmission to realize remote monitoring, its cost is too high, sets up the restriction that the dedicated wireless channel transmission manner is subjected to technology maturity, transmission range, maintenance cost etc. again.
In recent years, along with the maturation of mobile communication technology and popularize, engendered and utilized the GPRS technology to realize the solution of long-range distributing transformer monitoring.But the general problem of these products is exactly that power consumption is too big, and the quiescent current of GPRS module is greater than 2mA, and working current is about 200mA, and can only be used in substation transformer has under the situation of alternating current.
Some product is worked in order to exchange under the situation about having a power failure at substation transformer, use common battery of mobile phone, but the monitoring time that these solutions can realize still can only guarantee 24 hours.And the irrigation and drainage transformer in rural area, usually need three to four months time of outage in the winter time, in order to realize the ability of long-term work, some scheme installs complicated, expensive equipment such as solar cell additional, so not only increased the cost of system, and installed and used very inconvenient.
The utility model content
The purpose of this utility model is to propose a kind of distributing transformator remote monitoring device, can still realize monitoring function when substation transformer has a power failure for a long time.
For reaching this purpose, the utility model by the following technical solutions:
A kind of distributing transformator remote monitoring device, comprise wireless communication module, signal Processing and control module, distribution transformer monitoring module, power module and battery, wherein power module further comprises transformation rectification unit, three-phase commutation bridge, the first DC decompression unit, power supply switch unit, Alternating Current Power Supply monitoring means, the second DC decompression unit and the 3rd DC decompression unit
Wireless communication module is connected with signal Processing and control module, be used for Monitoring Data, the reception server sort command that the radio communication mold block transmission signals is handled and control module sends and send to signal Processing and control module, also be used for signal Processing and control module control wireless communication module and power up and initialization;
The distribution transformer monitoring module is connected with signal Processing and control module, is used for the running state data of distribution transformer monitoring module monitors substation transformer, and sends to signal Processing and control module, also is used for the module initialization of signal Processing and control module control distribution transformer monitoring;
Transformation rectification unit input end connects three-phase alternating current, and transformation rectification unit output terminal connects the input end of three-phase commutation bridge, is used for converting 220 volts of alternating currents of three-phase to 9 volts of alternating currents earlier, converts 9 volts of alternating currents to 9 volts of direct currents again;
The output terminal of three-phase commutation bridge connects the input end of the first DC decompression unit, and the output terminal of the first DC decompression unit is connected with the input end of distribution transformer monitoring module, is used for converting 9 volts of direct currents to 5 volts of direct currents, for the distribution transformer monitoring module provides power supply;
One end of Alternating Current Power Supply monitoring means is connected with the first DC decompression unit, and the other end of Alternating Current Power Supply monitoring means is connected with signal Processing and control module, is used to monitor the Alternating Current Power Supply state;
The input end of power supply switch unit is connected with battery with the output terminal of three-phase commutation bridge respectively, is used to select the output terminal of three-phase commutation bridge or battery to power;
The output terminal of power supply switch unit is connected with the input end of the second DC decompression unit, the output terminal of the second DC decompression unit is connected with signal Processing and control module, be used for converting 7.2 volts of direct currents of 9 volts of direct currents or battery to 3.3 volts of direct currents, to signal Processing and control module power supply;
The output terminal of power supply switch unit is connected with the input end of the 3rd DC decompression unit, the output terminal of the 3rd DC decompression unit is connected with wireless communication module, be used for converting 7.2 volts of direct currents of 9 volts of direct currents or battery to 3.8 volts of direct currents, to wireless communication module power supply;
Signal Processing and control module are connected with the 3rd DC decompression unit, are used for transmitting control signal to the 3rd DC decompression unit, whether control the 3rd DC decompression unit to wireless communication module power supply.
Also comprise the travel switch module, the travel switch module is connected with signal Processing and control module, is used for the state of travel switch module monitors distribution chamber door, and sends the travel switch status information to signal Processing and control module.
Also comprise the mercury cut-off module, the mercury cut-off module is connected with signal Processing and control module, is used for the state of mercury cut-off module monitors substation transformer, and sends the mercury cut-off status information to signal Processing and control module.
The substation transformer running state data of distribution transformer monitoring module monitors comprises voltage, electric current, power, power factor and electric degree.
Adopted the technical solution of the utility model, because this monitoring device power consumption when standby drops to below 1 milliwatt, can conserve energy, when substation transformer has a power failure for a long time, still realize monitoring function, and cost is lower.
Description of drawings
Fig. 1 is the structural representation of distributing transformator remote monitoring device in the utility model embodiment.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Fig. 1 is the structural representation of distributing transformator remote monitoring device in the utility model embodiment.As shown in Figure 1, this distributing transformator remote monitoring device, comprise wireless communication module 1, signal Processing and control module 2, distribution transformer monitoring module 3, power module 4, battery 5, travel switch module 6 and mercury cut-off module 7, wherein power module further comprises transformation rectification unit 401, three-phase commutation bridge 402, the first DC decompression unit 403, power supply switch unit 404, Alternating Current Power Supply monitoring means 405, the second DC decompression unit 406 and the 3rd DC decompression unit 407.
Wireless communication module is connected with signal Processing and control module, Monitoring Data, the reception server sort command that the radio communication mold block transmission signals is handled and control module sends also sends to signal Processing and control module, and signal Processing and control module control wireless communication module power up and initialization.
The distribution transformer monitoring module is connected with signal Processing and control module, the running state data of distribution transformer monitoring module monitors substation transformer, and send to signal Processing and control module, signal Processing and the module initialization of control module control distribution transformer monitoring.
Transformation rectification unit input end connects three-phase alternating current, and transformation rectification unit output terminal connects the input end of three-phase commutation bridge, converts 220 volts of alternating currents of three-phase to 9 volts of alternating currents earlier, converts 9 volts of alternating currents to 9 volts of direct currents again.
The output terminal of three-phase commutation bridge connects the input end of the first DC decompression unit, and the output terminal of the first DC decompression unit is connected with the input end of distribution transformer monitoring module, can convert 9 volts of direct currents to 5 volts of direct currents, for the distribution transformer monitoring module provides power supply.
One end of Alternating Current Power Supply monitoring means is connected with the first DC decompression unit, and the other end of Alternating Current Power Supply monitoring means is connected with signal Processing and control module, is used to monitor the Alternating Current Power Supply state.
The input end of power supply switch unit is connected with battery with the output terminal of three-phase commutation bridge respectively, selects the output terminal or the battery of three-phase commutation bridge to power.
The output terminal of power supply switch unit is connected with the input end of the second DC decompression unit, the output terminal of the second DC decompression unit is connected with signal Processing and control module, can convert 7.2 volts of direct currents of 9 volts of direct currents or battery to 3.3 volts of direct currents, to signal Processing and control module power supply.
The output terminal of power supply switch unit is connected with the input end of the 3rd DC decompression unit, the output terminal of the 3rd DC decompression unit is connected with wireless communication module, can convert 7.2 volts of direct currents of 9 volts of direct currents or battery to 3.8 volts of direct currents, to wireless communication module power supply.
Signal Processing and control module are connected with the 3rd DC decompression unit, and signal Processing and control module transmit control signal to the 3rd DC decompression unit, whether control the 3rd DC decompression unit to wireless communication module power supply.
The travel switch module is connected with signal Processing and control module, the state of travel switch module monitors distribution chamber door, and to signal Processing and control module transmission travel switch status information.
The mercury cut-off module is connected with signal Processing and control module, the state of mercury cut-off module monitors substation transformer, and to signal Processing and control module transmission mercury cut-off status information.
The course of work of this distributing transformator remote monitoring device is described below:
When substation transformer has alternating current, 220 volts of alternating currents of three-phase convert 9 volts of alternating currents to by the transformation rectification unit, 9 volts of alternating currents are by 9 volts of direct currents of three-phase commutation bridge, 9 volts of direct currents become 5 volts of direct currents by the first DC decompression cell translation, give the distribution transformer monitoring module for power supply, the running state data of distribution transformer monitoring module monitors substation transformer, comprise voltage, electric current, power, power factor and electric degree, send to signal Processing and control module, signal Processing and control module send to the server of far-end again by wireless communication module.
Signal Processing and control module are also monitored the state of travel switch and mercury cut-off, and send to the server of far-end.
Wherein travel switch is monitored the state of distribution chamber door, and opening, close all of distribution chamber door can produce trigger event in signal Processing and control module.
The state of mercury cut-off monitoring substation transformer, substation transformer rock, when mobile, the mercury cut-off conducting produces trigger event in signal Processing and control module.
The power supply switch unit switches to the Alternating Current Power Supply pattern, 220 volts of alternating currents of three-phase become 3.8 volts of direct currents to give wireless communication module power supply by the 3rd DC decompression cell translation after converting 9 volts of direct currents to again, and 220 volts of alternating currents of three-phase become 3.3 volts of direct currents to signal Processing and control module power supply by the second DC decompression cell translation after converting 9 volts of direct currents to again.
When substation transformer does not have alternating current, the outage of distribution transformer monitoring module, the Alternating Current Power Supply monitoring means sends signal to signal Processing and control module, informs that substation transformer does not have alternating current.
The power supply switch unit switches to the direct current supply pattern, 7.2 volts of direct currents of battery become 3.8 volts of direct currents to give wireless communication module power supply by the 3rd DC decompression cell translation, and become 3.3 volts of direct currents to signal Processing and control module power supply by the second DC decompression cell translation.
The power supply of signal Processing and control module control disconnection of wireless communication module enters standby mode.
Under standby mode, the state of signal Processing and control module monitoring travel switch, mercury cut-off and Alternating Current Power Supply monitoring means.
If when travel switch action or mercury cut-off action, signal Processing and control module are controlled to be wireless communication module and power up, and control radio communication mold initialization block, travel switch or mercury cut-off status information are sent to the server of far-end, the power supply of signal Processing and control module control disconnection of wireless communication module enters standby mode once more.
When if Alternating Current Power Supply monitoring means transmission substation transformer has alternating current, signal Processing and the module initialization of control module control distribution transformer monitoring, signal Processing and control module are controlled to be wireless communication module and power up, and the initialization block of control radio communication mold, the processing mode when this monitoring device recovery substation transformer has alternating current.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with the people of this technology in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (3)
1. distributing transformator remote monitoring device, it is characterized in that, comprise wireless communication module, signal Processing and control module, distribution transformer monitoring module, power module and battery, wherein power module further comprises transformation rectification unit, three-phase commutation bridge, the first DC decompression unit, power supply switch unit, Alternating Current Power Supply monitoring means, the second DC decompression unit and the 3rd DC decompression unit
Wireless communication module is connected with signal Processing and control module, be used for Monitoring Data, the reception server sort command that the radio communication mold block transmission signals is handled and control module sends and send to signal Processing and control module, also be used for signal Processing and control module control wireless communication module and power up and initialization;
The distribution transformer monitoring module is connected with signal Processing and control module, is used for the running state data of distribution transformer monitoring module monitors substation transformer, and sends to signal Processing and control module, also is used for the module initialization of signal Processing and control module control distribution transformer monitoring;
Transformation rectification unit input end connects three-phase alternating current, and transformation rectification unit output terminal connects the input end of three-phase commutation bridge, is used for converting 220 volts of alternating currents of three-phase to 9 volts of alternating currents earlier, converts 9 volts of alternating currents to 9 volts of direct currents again;
The output terminal of three-phase commutation bridge connects the input end of the first DC decompression unit, and the output terminal of the first DC decompression unit is connected with the input end of distribution transformer monitoring module, is used for converting 9 volts of direct currents to 5 volts of direct currents, for the distribution transformer monitoring module provides power supply;
One end of Alternating Current Power Supply monitoring means is connected with the first DC decompression unit, and the other end of Alternating Current Power Supply monitoring means is connected with signal Processing and control module, is used to monitor the Alternating Current Power Supply state;
The input end of power supply switch unit is connected with battery with the output terminal of three-phase commutation bridge respectively, is used to select the output terminal of three-phase commutation bridge or battery to power;
The output terminal of power supply switch unit is connected with the input end of the second DC decompression unit, the output terminal of the second DC decompression unit is connected with signal Processing and control module, be used for converting 7.2 volts of direct currents of 9 volts of direct currents or battery to 3.3 volts of direct currents, to signal Processing and control module power supply;
The output terminal of power supply switch unit is connected with the input end of the 3rd DC decompression unit, the output terminal of the 3rd DC decompression unit is connected with wireless communication module, be used for converting 7.2 volts of direct currents of 9 volts of direct currents or battery to 3.8 volts of direct currents, to wireless communication module power supply;
Signal Processing and control module are connected with the 3rd DC decompression unit, are used for transmitting control signal to the 3rd DC decompression unit, whether control the 3rd DC decompression unit to wireless communication module power supply.
2. a kind of distributing transformator remote monitoring device according to claim 1, it is characterized in that, also comprise the travel switch module, the travel switch module is connected with signal Processing and control module, the state that is used for travel switch module monitors distribution chamber door, and to signal Processing and control module transmission travel switch status information.
3. according to claim 1 or 2 described a kind of distributing transformator remote monitoring devices, it is characterized in that, also comprise the mercury cut-off module, the mercury cut-off module is connected with signal Processing and control module, the state that is used for mercury cut-off module monitors substation transformer, and to signal Processing and control module transmission mercury cut-off status information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106722U CN201508386U (en) | 2009-08-07 | 2009-08-07 | Distribution transformer remote-control monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106722U CN201508386U (en) | 2009-08-07 | 2009-08-07 | Distribution transformer remote-control monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508386U true CN201508386U (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201106722U Expired - Lifetime CN201508386U (en) | 2009-08-07 | 2009-08-07 | Distribution transformer remote-control monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201508386U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872751A (en) * | 2012-12-18 | 2014-06-18 | 中怡(苏州)科技有限公司 | Power supply device and wireless network communication system |
| CN104300665A (en) * | 2014-09-10 | 2015-01-21 | 广州优联电气科技有限公司 | Intelligent power source system applied to track traffic communication backup |
| CN106571591A (en) * | 2015-10-10 | 2017-04-19 | 五冶集团上海有限公司 | Anti-tilting detection device-equipped power distribution box and manufacturing method therefor |
| CN109115437A (en) * | 2018-07-20 | 2019-01-01 | 国家电网公司 | Distribution transformer status remote monitors system |
-
2009
- 2009-08-07 CN CN2009201106722U patent/CN201508386U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872751A (en) * | 2012-12-18 | 2014-06-18 | 中怡(苏州)科技有限公司 | Power supply device and wireless network communication system |
| CN103872751B (en) * | 2012-12-18 | 2016-12-28 | 中磊电子（苏州）有限公司 | Electric supply installation and wireless network communications system |
| CN104300665A (en) * | 2014-09-10 | 2015-01-21 | 广州优联电气科技有限公司 | Intelligent power source system applied to track traffic communication backup |
| CN104300665B (en) * | 2014-09-10 | 2016-11-09 | 广州优联电气科技有限公司 | It is applied to track traffic communication backup intelligence power-supply system |
| CN106571591A (en) * | 2015-10-10 | 2017-04-19 | 五冶集团上海有限公司 | Anti-tilting detection device-equipped power distribution box and manufacturing method therefor |
| CN106571591B (en) * | 2015-10-10 | 2018-07-13 | 五冶集团上海有限公司 | Distribution box and preparation method thereof with anti-down detection device |
| CN109115437A (en) * | 2018-07-20 | 2019-01-01 | 国家电网公司 | Distribution transformer status remote monitors system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100616 Effective date of abandoning: 20090807 |