CN201663442U - EMS system for power system in central cities - Google Patents
EMS system for power system in central cities Download PDFInfo
- Publication number
- CN201663442U CN201663442U CN2009200931559U CN200920093155U CN201663442U CN 201663442 U CN201663442 U CN 201663442U CN 2009200931559 U CN2009200931559 U CN 2009200931559U CN 200920093155 U CN200920093155 U CN 200920093155U CN 201663442 U CN201663442 U CN 201663442U
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- ems
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- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000012806 monitoring device Methods 0.000 claims abstract description 7
- 238000005457 optimization Methods 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000001629 suppression Effects 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000013441 quality evaluation Methods 0.000 abstract description 3
- 238000012549 training Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
Classifications
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an EMS system for a power system in central cities, belonging to an electric network management automation system; the EMS system mainly comprises a centralized voltage real-time monitoring and management module, a system seamless upgrading and updating module, an unattended substation monitoring center warning device, a data synchronism and fault diagnosis expert system, a protocol simulation training module, an accident operation aid decision-making command module, an electricity energy quality on-line monitoring device, a main transformer optimization operating module, an arc suppression coil optimization operating module, a reactive voltage operation quality evaluation module, a reactive voltage centralized closed-loop control device, a harmonic wave electric quantity metering system, an electricity stealing prevention device and an outside screen equivalent on-line automatic generation subsystem; in the utility model, the electric network management automation and working efficiency of an automation master station are improved, therefore, the EMS system for the power system in central cities is practicable and is convenient for operation.
Description
Technical field
The utility model belongs to automation system for the power network dispatching, particularly a kind of EMS system that is applicable to the key city.
Background technology
Traditional dispatching of power netwoks EMS (EMS) mainly is made up of the general utility functions module of routine.Comprise SCADA (data acquisition and monitoring system), AVC (voltage power-less is controlled automatically), PAS (dispatching of power netwoks advanced applied software) or the like.These functional modules can satisfy the basic need of general urban distribution network, but then consider deficiency for the complex situations and the specific demand of large-and-medium size cities electrical network.
For example the use of voltage monitoring instrument is usually because of being subjected to cause the relevant personnel can't in time obtain the problems such as facing workload is big, operation monitoring interruption, historical data disappearance of often meeting in information of voltage, the automated system upgrading accurately as for the communication condition of GRPS; the operations staff usually needs to analyze a large amount of electric network informations and the efficient that influences accident treatment when handling power grid accident, and the automated system two-shipper is equipped with server mutually and often has the nonsynchronous problem of two-shipper.Along with the increase of the type that accesses terminal, the automated maintenance personnel need stipulations of study analysis large amount of complex or the like.Simultaneously at quality of power supply on-line monitoring, main transformer optimization operation, arc suppression coil optimization operation, the evaluation of reactive voltage running quality, load prediction reliability, harmonic wave electric quantity metering module and aspect such as anti-electricity-theft, it is unable to do what one wishes that traditional EMS usually seems.
Summary of the invention
At the deficiencies in the prior art and defective, the utility model provides a kind of EMS system that is applicable to the key city that improves power network schedule automation and automation main website operating efficiency.
The utility model is design like this: a kind of EMS system that is applicable to the key city, it is characterized in that, mainly comprise centralized voltage monitoring and administration module in real time, system's seamless upgrade replacement module, unattended substation Surveillance center warning device, data sync and fault diagnosis expert system, stipulations emulation training module, accident operation aid decision commander module, electric energy quality on-line monitoring device, main transformer optimization operation module, arc suppression coil optimization operation module, reactive voltage running quality evaluation module, reactive voltage is concentrated closed-loop control device, harmonic wave electric quantity metering system and anti-electricity-theft device, the on-line automatic generation subsystem of external network equivalent constitutes.
For making dispatching of power netwoks EMS (EMS) satisfy the needs of power grid security economical operation and electricity market, the utility model has been finished dispatching of power netwoks EMS presses for increase on the function basis of conventionally having reached common understanding function.These functions comprise based on the exploitation of monitoring in real time of the centralized voltage of EMS and administration module, improve automation main website module upgrade replacement efficient and correctness, and unattended substation Surveillance center warning device, electric energy quality on-line monitoring device, reactive voltage are concentrated the increase of functions such as closed-loop control device, harmonic wave electric quantity metering system and anti-electricity-theft device to improve automation main website module upgrade and regenerated and office efficiency.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment
Fig. 1 is the utility model structural representation block diagram
Embodiment
As shown in Figure 1, the utility model mainly comprises centralized voltage monitoring and administration module in real time, system's seamless upgrade replacement module, unattended substation Surveillance center warning device, data sync and fault diagnosis expert system, stipulations emulation training module, accident operation aid decision commander module, electric energy quality on-line monitoring device, main transformer optimization operation module, arc suppression coil optimization operation module, reactive voltage running quality evaluation module, reactive voltage is concentrated closed-loop control device, harmonic wave electric quantity metering system and anti-electricity-theft device, the on-line automatic generation subsystem of external network equivalent constitutes.For making dispatching of power netwoks EMS (EMS) satisfy the needs of power grid security economical operation and electricity market, the utility model has been finished dispatching of power netwoks EMS presses for increase on the function basis of conventionally having reached common understanding function.These functions comprise based on the exploitation of monitoring in real time of the centralized voltage of EMS and administration module, improve automation main website module upgrade replacement efficient and correctness, and unattended substation Surveillance center warning device, electric energy quality on-line monitoring device, reactive voltage are concentrated the increase of functions such as closed-loop control device, harmonic wave electric quantity metering system and anti-electricity-theft device to improve automation main website module upgrade and regenerated and office efficiency.
In addition; electric energy quality on-line monitoring device can adopt GKDN800 type or GKDN880 type; this device can be measured mains frequency; voltage deviation; voltage; the electric current real effective; the first-harmonic effective value; voltage; current harmonics (2～50 times); the imbalance of three-phase voltage degree; voltage fluctuation and flicker; negative phase-sequence; apparent power; active power; reactive power; power factor etc.; adopt 32 bit DSP digital signal processors; 16 six passage high-precision a/d converters; realize high efficiency; high-precision real-time monitoring; gather; measure and time recording, have out-of-limit protection of harmonic wave and warning function.Reactive voltage concentrates closed-loop control device can adopt TDS-701 type voltage and reactive power control system.The utility model has improved power network schedule automation and automation main website operating efficiency, is a kind of pratical and feasible, is convenient to operate the EMS system that is applicable to the key city of operation.
Claims (1)
1. EMS system that is applicable to the key city electrical network, it is characterized in that, mainly comprise real-time monitoring of centralized voltage and administration module, unattended substation Surveillance center warning device, electric energy quality on-line monitoring device, reactive voltage concentrated closed-loop control device, harmonic wave electric quantity metering system and anti-electricity-theft device, its connected mode is that connected mode in parallel constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200931559U CN201663442U (en) | 2009-03-11 | 2009-03-11 | EMS system for power system in central cities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200931559U CN201663442U (en) | 2009-03-11 | 2009-03-11 | EMS system for power system in central cities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663442U true CN201663442U (en) | 2010-12-01 |
Family
ID=43233861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200931559U Expired - Lifetime CN201663442U (en) | 2009-03-11 | 2009-03-11 | EMS system for power system in central cities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820706A (en) * | 2012-08-15 | 2012-12-12 | 南方电网科学研究院有限责任公司 | Method and device for realizing intelligent alarm and auxiliary decision of intelligent transformer substation |
-
2009
- 2009-03-11 CN CN2009200931559U patent/CN201663442U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820706A (en) * | 2012-08-15 | 2012-12-12 | 南方电网科学研究院有限责任公司 | Method and device for realizing intelligent alarm and auxiliary decision of intelligent transformer substation |
| CN102820706B (en) * | 2012-08-15 | 2014-10-01 | 南方电网科学研究院有限责任公司 | Method and device for realizing intelligent alarm and auxiliary decision of intelligent transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121120 Address after: 130021 No. 4969 Renmin Street, Changchun, Jilin, Chaoyang District Patentee after: Changchun Power Supply Corporation of Jilin Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 130021 Jilin province city Changchun Mingde Road No. 117 Patentee before: Changchun Power Supply Corporation of Jilin Electric Power Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |