CN101873012A - 24kv box type transformer substation monitoring system - Google Patents
24kv box type transformer substation monitoring system Download PDFInfo
- Publication number
- CN101873012A CN101873012A CN201010237086A CN201010237086A CN101873012A CN 101873012 A CN101873012 A CN 101873012A CN 201010237086 A CN201010237086 A CN 201010237086A CN 201010237086 A CN201010237086 A CN 201010237086A CN 101873012 A CN101873012 A CN 101873012A
- Authority
- CN
- China
- Prior art keywords
- communication unit
- transformer substation
- box type
- type transformer
- intelligent
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a 24kV box type transformer substation monitoring system which is formed by connecting an intelligent load communication unit, an intelligent load communication unit touch screen, a guide rail power supply, a high-voltage signal acquisition module, an intelligent low-voltage breaker, an intelligent temperature control module, a bus temperature protection module and a reactive compensation control module, wherein the guide rail power supply is connected with the intelligent load communication unit so as to supply power to the intelligent load communication unit; and the intelligent load communication unit is connected with the intelligent load communication unit touch screen, the high-voltage signal acquisition module, the intelligent low-voltage breaker, the intelligent temperature control module, the bus temperature protection module and the reactive compensation control module through an RS485 bus mode. The system has reasonable design, realizes four remote control functions of a box type transformer substation, improves the automation control level of the box type transformer substation, facilitates the monitoring and the management of the box type transformer substation, reduces the maintenance cost, guarantees the normal work of the box type transformer substation, and can be widely applied to 24kV box type transformer substation systems.
Description
Technical field
The invention belongs to the transformer station field, especially a kind of 24kV box type transformer substation monitoring system.
Background technology
At present, China's utility distribution system mainly adopts 10kV as distribution voltage.Along with China's rapid economy development, power load sharply increases, and can not satisfy local growth requirement in some regional 10kV power supplies.Because expanding economy must cause the upgrading of power distribution network voltage, compare with traditional 10kV power distribution network, 24KV power distribution network voltage not only can increase power supply capacity, can reduce transformer station and circuit cloth dot density effectively, make things convenient for the client to insert, advantages such as large user's benefit is outstanding, and saving energy and decreasing loss considerable benefit, environmental benefit is outstanding.According to measuring and calculating, carry same constant power, the non-ferrous metal consumption of 24KV supply line can reduce 50%, saves construction investment about 40% etc.In the national standard " normal voltage " of China with 24KV as the normal voltage grade, many provinces and cities have begun the construction of 24KV medium voltage distribution network system, the thing followed is the demand to the 24KV box-type substation, and need the various signals in transformer station's circuit be monitored and control panel is carried out controlled function at transformer substation system, therefore urgently realize 24KV transformer station is carried out automatic monitoring function.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of reasonable in design and can realize the 24kV box type transformer substation monitoring system of four remote control function.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of 24KV box type transformer substation monitoring system; comprise intelligence load communication unit; intelligence load communication unit touch-screen; the guide rail power supply; the high-voltage signal acquisition module; the intelligent low-pressure circuit breaker; the intelligent temperature control module; bus temperature protection module and reactive power compensation control module connect and compose; the guide rail power supply is connected with intelligence load communication unit and is its power supply, intelligent load cell and intelligence load communication unit touch-screen; the high-voltage signal acquisition module; the intelligent low-pressure circuit breaker; the intelligent temperature control module; bus temperature protection module and reactive power compensation control module all are connected by the RS485 bus mode.
And described intelligence load communication unit also connects wireless modem by the RS232 interface, and this wireless modem is connected with user mobile phone by the GPRS mode.
And; described intelligence load communication unit and bus temperature protection module are installed on the secondary connection end of low pressure wire inlet unit; described intelligent temperature control module BWDK is installed on the secondary connection end of transformer unit, and described reactive power compensation control module is installed in the low-voltage capacitance compensating unit.
And described high-voltage signal acquisition module comprises three, and three high-voltage signal acquisition modules are installed in respectively on the secondary connection end of the secondary connection end of secondary connection end, high pressure ring outlet unit of high pressure wire inlet unit and high-voltage terminal unit.
And described intelligent low-pressure circuit breaker is installed in respectively in the every circuitry phase and low-voltage capacitance compensating unit in low pressure wire inlet unit, the low pressure outlet unit.
And the communication cable that described RS485 bus is adopted is the category-A Shielded Twisted Pair.
And described intelligence load communication unit is a ST6000 intelligence load communication module.
Advantage of the present invention and good effect are:
1, the signal of telecommunication that sends by the communication unit collection of intelligence load and handle high voltages signal acquisition module, bus temperature protective device, intelligent low-pressure circuit breaker, idle compensating control of this supervisory control system, and realize " four is distant " controlled function: parameters such as telemetry function can remote measurement centralized displaying electric current, voltage, power, temperature by intelligence load communication unit touch-screen; The remote signalling function can the telemonitoring switch operating state, distant control function can deciliter start-stop of process control switch etc. operating state, the remote regulating function can long-range setting and is adjusted the running parameter etc. of switch, thereby has improved the automatic control level of transformer station.
2, this supervisory control system also adopts the GPRS mode to be connected with user mobile phone by wireless modem, and parameters such as the voltage that the user can the real time monitoring box-type substation moves on mobile phone, electric current, power can be monitored the operation of box-type substation whenever and wherever possible.
3, the present invention is reasonable in design, four remote control functions have been realized to box-type substation, improved the automatic control level of box-type substation, made things convenient for the monitoring management of box-type substation, reduced maintenance cost, guarantee the operate as normal of box-type substation, can be widely used in 24KV box-type substation system.
Description of drawings
Fig. 1 is a system of the present invention connection diagram;
Fig. 2 A is the partial circuit figure (high-tension circuit and transformer portion) of box-type substation;
Fig. 2 B is the partial circuit figure (low-voltage circuit part) of box-type substation;
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described:
A kind of 24kV box type transformer substation monitoring system; as shown in Figure 1, connect and compose by intelligence load communication unit, intelligence load communication unit touch-screen, guide rail power supply, high-voltage signal acquisition module, intelligent low-pressure circuit breaker, intelligent temperature control module, bus temperature protection module, reactive power compensation control module and wireless modem.The guide rail power supply adopts the RP1120D-24M module to provide 24V DC power supply for intelligence load communication unit; intelligence load cell and intelligence load communication unit touch-screen; the high-voltage signal acquisition module; the intelligent low-pressure circuit breaker; the intelligent temperature control module; bus temperature protection module and reactive power compensation control module all are connected by the RS485 bus mode; its communication cable adopts the category-A Shielded Twisted Pair; intelligence load communication unit adopts the RS232 serial communication mode to be connected with wireless modem; wireless modem is connected with user mobile phone by the GPRS mode, the user can be on mobile phone the voltage of real time monitoring box-type substation operation; electric current; parameters such as power.Intelligence load communication unit is responsible for gathering the signal of telecommunication that sends with handle high voltages signal acquisition module, bus temperature protective device, intelligent low-pressure circuit breaker, idle compensating control, and realizes " four is distant " controlled function by intelligence load communication unit touch-screen: parameters such as telemetry function can remote measurement centralized displaying electric current, voltage, power, temperature; The remote signalling function can the telemonitoring switch operating state, distant control function can deciliter start-stop of process control switch etc. operating state, the remote regulating function can long-range setting and is adjusted the running parameter etc. of switch.
Circuit diagram with Fig. 2 A and Fig. 2 B is described further the 24kV box type transformer substation monitoring system below.Among the figure, H1, H2, H3, H4, D5, D6, D7, D8 represent high pressure wire inlet unit, high pressure ring outlet unit, high-voltage terminal unit, transformer unit, low pressure wire inlet unit, low pressure outlet unit and low-voltage capacitance compensating unit respectively.The 24KV external power source is linked into the end of incoming cables of high pressure wire inlet unit, the leading-out terminal of high pressure wire inlet unit is connected with high pressure ring outlet unit and can be used as the ring network power supply system electric energy is sent to other electric power system, also can be used as the standby wire inlet unit of box-type substation; The leading-out terminal of high pressure wire inlet unit also is connected with the end of incoming cables of high-voltage terminal unit, the leading-out terminal of high-voltage terminal unit is connected with transformer unit, 24KV voltage is become 0.4kV and send into the end of incoming cables of low pressure wire inlet unit by transformer unit, the leading-out terminal of low pressure wire inlet unit is connected to low pressure outlet unit and low-voltage capacitance compensating unit, the low-voltage capacitance compensating unit can carry out dynamic auto compensation to power factor, make the low-pressure system power factor reach the power supply department requirement, form complete power supply-distribution system.The installation site of each module in the 24kV box type transformer substation monitoring system in this box-type substation circuit is respectively:
Intelligence load communication unit ST6000 and bus temperature protection module JWD1M are installed on the secondary connection end of low pressure wire inlet unit, and the bus temperature protection module cooperates the controlled function that realizes bus temperature with intelligence load communication unit ST6000.Three high-voltage signal acquisition module ST400H are installed in respectively on the secondary connection end of the secondary connection end of secondary connection end, high pressure ring outlet unit of high pressure wire inlet unit and high-voltage terminal unit, be used to gather high-voltage signal and transmit to intelligence load communication unit ST6000, after intelligence load communication unit ST6000 carries out analyzing and processing, send order and carry out corresponding electric control operation to high-voltage signal acquisition module ST400H.The intelligent low-pressure circuit breaker is installed in respectively in the every circuitry phase and low-voltage capacitance compensating unit in low pressure wire inlet unit, the low pressure outlet unit, be used for gathering the low-voltage signal of low-pressure section circuit and transmit to intelligence load communication unit ST6000, after intelligence load communication unit ST6000 carries out analyzing and processing, send order and carry out corresponding electric control operation to the intelligent low-pressure circuit breaker.Intelligent temperature control module BWDK is installed on the secondary connection end of transformer unit, and it realizes controlled function to transformer unit with intelligence load communication unit ST6000.The reactive power compensation control module is installed in the low-voltage capacitance compensating unit, and it realizes controlled function to the low-voltage capacitance compensating unit with intelligence load communication unit ST6000.
It is emphasized that; embodiment of the present invention is illustrative; rather than it is determinate; therefore the present invention is not limited to the embodiment described in the embodiment; every other execution modes that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope of protection of the invention equally.
Claims (7)
1. 24KV box type transformer substation monitoring system; it is characterized in that: comprise intelligence load communication unit; intelligence load communication unit touch-screen; the guide rail power supply; the high-voltage signal acquisition module; the intelligent low-pressure circuit breaker; the intelligent temperature control module; bus temperature protection module and reactive power compensation control module connect and compose; the guide rail power supply is connected with intelligence load communication unit and is its power supply, intelligent load cell and intelligence load communication unit touch-screen; the high-voltage signal acquisition module; the intelligent low-pressure circuit breaker; the intelligent temperature control module; bus temperature protection module and reactive power compensation control module all are connected by the RS485 bus mode.
2. 24KV box type transformer substation monitoring system according to claim 1 is characterized in that: described intelligence load communication unit also connects wireless modem by the RS232 interface, and this wireless modem is connected with user mobile phone by the GPRS mode.
3. 24KV box type transformer substation monitoring system according to claim 1; it is characterized in that: described intelligence load communication unit and bus temperature protection module are installed on the secondary connection end of low pressure wire inlet unit; described intelligent temperature control module BWDK is installed on the secondary connection end of transformer unit, and described reactive power compensation control module is installed in the low-voltage capacitance compensating unit.
4. 24KV box type transformer substation monitoring system according to claim 1, it is characterized in that: described high-voltage signal acquisition module comprises three, and three high-voltage signal acquisition modules are installed in respectively on the secondary connection end of the secondary connection end of secondary connection end, high pressure ring outlet unit of high pressure wire inlet unit and high-voltage terminal unit.
5. 24KV box type transformer substation monitoring system according to claim 1 is characterized in that: described intelligent low-pressure circuit breaker is installed in respectively in the every circuitry phase and low-voltage capacitance compensating unit in low pressure wire inlet unit, the low pressure outlet unit.
6. 24KV box type transformer substation monitoring system according to claim 1 is characterized in that: the communication cable that described RS485 bus is adopted is the category-A Shielded Twisted Pair.
7. according to each described 24KV box type transformer substation monitoring system of claim 1～6, it is characterized in that: described intelligence load communication unit is a ST6000 intelligence load communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010237086A CN101873012A (en) | 2010-07-27 | 2010-07-27 | 24kv box type transformer substation monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010237086A CN101873012A (en) | 2010-07-27 | 2010-07-27 | 24kv box type transformer substation monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101873012A true CN101873012A (en) | 2010-10-27 |
Family
ID=42997731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010237086A Pending CN101873012A (en) | 2010-07-27 | 2010-07-27 | 24kv box type transformer substation monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101873012A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539967A (en) * | 2011-12-29 | 2012-07-04 | 北京交控科技有限公司 | Signal collecting and driving testing device |
| CN104319903A (en) * | 2014-11-17 | 2015-01-28 | 南通东源电力智能设备有限公司 | Intelligent wind power box transformer substation |
| CN104377825A (en) * | 2014-11-19 | 2015-02-25 | 国网河南省电力公司平顶山供电公司 | Intelligent protection control device for power distribution network transformer and protection method |
| CN105871061A (en) * | 2016-04-18 | 2016-08-17 | 国网山东省电力公司郓城县供电公司 | Intelligent power grid monitoring device |
| CN104237714B (en) * | 2014-10-20 | 2017-03-22 | 国网河南省电力公司南阳供电公司 | Overvoltage integrated monitoring fault diagnosing device and method for transformer substation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002135972A (en) * | 2000-10-23 | 2002-05-10 | Meidensha Corp | Protective relay system |
| CN200969490Y (en) * | 2006-03-31 | 2007-10-31 | 山东鲁电电气有限公司 | Intelligent high-low voltage distribution switch cabinet |
| CN201018284Y (en) * | 2007-02-13 | 2008-02-06 | 山东鲁电电气有限公司 | Economically intelligent synthetic power distribution unit |
| CN101645597A (en) * | 2008-12-31 | 2010-02-10 | 人民电器集团有限公司 | Online detection system of switchgear |
| CN201750219U (en) * | 2010-07-27 | 2011-02-16 | 天津电气传动设计研究所 | Monitoring system of 24kV box-type substation |
-
2010
- 2010-07-27 CN CN201010237086A patent/CN101873012A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002135972A (en) * | 2000-10-23 | 2002-05-10 | Meidensha Corp | Protective relay system |
| CN200969490Y (en) * | 2006-03-31 | 2007-10-31 | 山东鲁电电气有限公司 | Intelligent high-low voltage distribution switch cabinet |
| CN201018284Y (en) * | 2007-02-13 | 2008-02-06 | 山东鲁电电气有限公司 | Economically intelligent synthetic power distribution unit |
| CN101645597A (en) * | 2008-12-31 | 2010-02-10 | 人民电器集团有限公司 | Online detection system of switchgear |
| CN201750219U (en) * | 2010-07-27 | 2011-02-16 | 天津电气传动设计研究所 | Monitoring system of 24kV box-type substation |
Non-Patent Citations (1)
| Title |
|---|
| 《电器工业》 20090731 崔静等 《一种智能型箱式变电站的应用》 , 第7期 2 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539967A (en) * | 2011-12-29 | 2012-07-04 | 北京交控科技有限公司 | Signal collecting and driving testing device |
| CN102539967B (en) * | 2011-12-29 | 2014-06-11 | 北京交控科技有限公司 | Signal collecting and driving testing device |
| CN104237714B (en) * | 2014-10-20 | 2017-03-22 | 国网河南省电力公司南阳供电公司 | Overvoltage integrated monitoring fault diagnosing device and method for transformer substation |
| CN104319903A (en) * | 2014-11-17 | 2015-01-28 | 南通东源电力智能设备有限公司 | Intelligent wind power box transformer substation |
| CN104377825A (en) * | 2014-11-19 | 2015-02-25 | 国网河南省电力公司平顶山供电公司 | Intelligent protection control device for power distribution network transformer and protection method |
| CN104377825B (en) * | 2014-11-19 | 2016-08-17 | 国网河南省电力公司平顶山供电公司 | A kind of power distribution network intelligent transformer protection controls device and guard method |
| CN105871061A (en) * | 2016-04-18 | 2016-08-17 | 国网山东省电力公司郓城县供电公司 | Intelligent power grid monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202103478U (en) | Comprehensive intelligent distribution box | |
| CN101237157A (en) | Contact type energy-saving high-frequency switch DC power system | |
| CN101873012A (en) | 24kv box type transformer substation monitoring system | |
| CN101237156B (en) | Realization method for wall-hang energy-saving high-frequency switch DC power system | |
| CN103746451A (en) | PLC-based integrated power supply monitoring system and monitoring method | |
| CN201111702Y (en) | Arrester leakage current telemetering device | |
| CN204205591U (en) | A kind of electric automobile can the high reliability DC distribution net of flexible access | |
| CN102882217A (en) | 10-kV distribution net front end operation parameter long-distance collection system and control method | |
| CN201750047U (en) | Control circuit of 24KV box-type transformer substation | |
| CN201750219U (en) | Monitoring system of 24kV box-type substation | |
| CN104242433A (en) | Energy management system for mixed energy source power station | |
| CN104485656B (en) | Important-load-containing DC (Direct Current) power distribution network into which electromobile can be flexibly connected | |
| CN201422075Y (en) | High-frequency switch power module | |
| CN203734380U (en) | Integrated power supply monitoring system based on PLC | |
| CN109524885A (en) | A kind of intelligent low-pressure comprehensive distribution box based on Internet of Things chip wireless communication module | |
| CN109861391A (en) | A kind of intelligent low-pressure comprehensive distribution box management system based on Internet of Things | |
| CN204230893U (en) | A kind of high reliability DC distribution net being applicable to electric automobile and registering one's residence | |
| CN210404847U (en) | Power distribution network power consumption information acquisition and power distribution structure topology recognition system | |
| CN103746450A (en) | Monitoring system of integrated power equipment | |
| CN209169648U (en) | A kind of intelligent low-pressure comprehensive distribution box based on Internet of Things chip wireless communication module | |
| CN208904760U (en) | A kind of microcomputer protecting device system of more power supply smart types | |
| CN106684876A (en) | Tail-end low-voltage compensation device of rural power grid | |
| CN205693365U (en) | A kind of reactive compensation system of rural power grid line | |
| CN205544313U (en) | High -pressure reactive power compensator of intelligence remote monitoring control | |
| CN202340084U (en) | Novel intelligent civil engineering power distribution substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101027 |