CN202475021U - Intelligent power supply and distribution network monitoring and management system applied to harbor - Google Patents
Intelligent power supply and distribution network monitoring and management system applied to harbor Download PDFInfo
- Publication number
- CN202475021U CN202475021U CN2012200282682U CN201220028268U CN202475021U CN 202475021 U CN202475021 U CN 202475021U CN 2012200282682 U CN2012200282682 U CN 2012200282682U CN 201220028268 U CN201220028268 U CN 201220028268U CN 202475021 U CN202475021 U CN 202475021U
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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
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an intelligent power supply and distribution network monitoring and management system applied to a harbor. The system comprises a monitoring center, a three-remote system, an electric energy monitoring and examining system, and an electric energy quality monitoring system. The advantages of the system are that on-line self-assessment can be conducted by the system continuously to predict possible problems that occur to an electrical network, and then measures can be immediately taken to control or correct the problems once already-existed problems or on-going problems are found.
Description
Technical field
The utility model relates to a kind of supply and distribution network monitoring management system, particularly a kind of intelligent supply and distribution network monitoring management system that is applied to the harbour.
Background technology
Along with the global resources crisis is on the rise, society improves environmental protection requirement, and electricity marketization constantly advances, and the user requires constantly to promote to electrical power services, to more reliable, more economical, more efficiently, more the increasing demand of the electrical network of environmental protection is urgent.Under such background, the notion of intelligent grid is arisen at the historic moment, and at the research and development focus that becomes in recent years about following electrical network.
Summary of the invention
A kind of intelligent supply and distribution network monitoring management system that is applied to the harbour of the quality that the purpose of the utility model is to provide a kind of efficiency of energy utilization the best to improve whole electrical network simultaneously.
In order to achieve the above object, the technical scheme of the utility model employing is:
A kind of intelligent supply and distribution network monitoring management system that is applied to the harbour of the utility model, it comprises Surveillance center, three remote systems, power energy monitoring and controlling and checking system and electric energy quality monitoring system;
Described three remote systems comprise:
A plurality of low-voltage intelligent instrument; Each described low-voltage intelligent instrument is respectively applied for the low pressure measurement signal of the low-voltage device output that receives corresponding setting and the low pressure measurement signal is exported to communication manager, and each described low-voltage intelligent instrument receives respectively from the low-voltage control signal of communication manager and with low-voltage control signal and exports to the corresponding low-voltage device that is provided with respectively simultaneously;
A plurality of protection measure and control devices; Each described protection measure and control device is respectively applied for the protection measuring-signal that receives the corresponding middle pressure device output that is provided with and will protects measuring-signal to export to the network switch, and each described protection measure and control device receives the protection control signal of network switch output respectively and will protect control signal to export to the corresponding middle pressure device that is provided with respectively simultaneously;
Ac panel protection measure and control device; Described ac panel protection measure and control device is used to receive the ac panel protection measuring-signal of ac panel output and protects measuring-signal to export to communications manager ac panel, and simultaneously described ac panel protection measure and control device receives the ac panel protection control signal of communications manager output and protects control signal to export to ac panel ac panel;
Communication manager; Described communication manager is used to receive the signal of ac panel protection measure and control device and the output of a plurality of low-voltage intelligent instrument and the signal that receives is exported to the network switch, and simultaneously described communication manager reception and output are from the control signal of the network switch;
The network switch, the described network switch be used to receive communication manager output signal and the output of a plurality of protection measure and control device signal and with signal carry out exporting to Surveillance center after the opto-electronic conversion and receive, output is from the control signal of Surveillance center;
Described power energy monitoring and controlling and checking system comprise:
The high pressure multi-function watt-hour meter, described high pressure multi-function watt-hour meter receives the electric quantity signal of Medium Voltage Switchgear output;
The low pressure multi-function watt-hour meter, described low pressure multi-function watt-hour meter receives the electric quantity signal of low-tension switch cabinet output;
Electric quantity acquisition terminal, described electric quantity acquisition terminal are used to receive the electric quantity signal of high pressure and the output of low pressure multi-function watt-hour meter and this electric quantity signal are exported to Surveillance center through after the opto-electronic conversion;
Described electric energy quality monitoring system comprises:
Electric energy quality monitor, described electric energy quality monitor are used to receive from the power quality parameter signal of a plurality of Medium Voltage Switchgears and low-tension switch cabinet output and with this power quality parameter signal exports to Surveillance center through after the opto-electronic conversion.
The advantage of the utility model is: adopt native system can carry out continuously online self-assessment with the problem that the prediction electrical network possibly occur, find problem that existed or that developing, and take immediate steps and control or correct.
Native system can be resisted attack, and security strategy will comprise deterrence, prevention, detection, reaction, to reduce and to alleviate the influence to electrical network as far as possible.
Alleviate from the quality of power supply incident in the transmission and disttrbution system through intelligent monitoring system, allow that the intelligence of various dissimilar equipment inserts, optimize its assets and use, make operation more efficient.
Description of drawings
Accompanying drawing is a kind of structural representation that is applied to the intelligent supply and distribution network monitoring management system at harbour of the utility model.
Embodiment
Below in conjunction with specific embodiment the utility model is described in detail.
A kind of intelligent supply and distribution network monitoring management system that is applied to the harbour of the utility model, it comprises Surveillance center, three remote systems, power energy monitoring and controlling and checking system and electric energy quality monitoring system;
Described three remote systems comprise: a plurality of low-voltage intelligent instrument; Each described low-voltage intelligent instrument is respectively applied for the low pressure measurement signal of the low-voltage device output that receives corresponding setting and the low pressure measurement signal is exported to communication manager, and each described low-voltage intelligent instrument receives respectively from the low-voltage control signal of communication manager and with low-voltage control signal and exports to the corresponding low-voltage device that is provided with respectively simultaneously; A plurality of protection measure and control devices; Each described protection measure and control device is respectively applied for the protection measuring-signal that receives the corresponding middle pressure device output that is provided with and will protects measuring-signal to export to the network switch, and each described protection measure and control device receives the protection control signal of network switch output respectively and will protect control signal to export to the corresponding middle pressure device that is provided with respectively simultaneously; Ac panel protection measure and control device; Described ac panel protection measure and control device is used to receive the ac panel protection measuring-signal of ac panel output and protects measuring-signal to export to communications manager ac panel, and simultaneously described ac panel protection measure and control device receives the ac panel protection control signal of communications manager output and protects control signal to export to ac panel ac panel; Communication manager; Described communication manager is used to receive the signal of ac panel protection measure and control device and the output of a plurality of low-voltage intelligent instrument and the signal that receives is exported to the network switch, and simultaneously described communication manager reception and output are from the control signal of the network switch; The network switch, the described network switch be used to receive communication manager output signal and the output of a plurality of protection measure and control device signal and with signal carry out exporting to Surveillance center after the opto-electronic conversion and receive, output is from the control signal of Surveillance center.
Described power energy monitoring and controlling and checking system comprise: the high pressure multi-function watt-hour meter, and described high pressure multi-function watt-hour meter receives the electric quantity signal of Medium Voltage Switchgear output; The low pressure multi-function watt-hour meter, described low pressure multi-function watt-hour meter receives the electric quantity signal of low-tension switch cabinet output; Electric quantity acquisition terminal, described electric quantity acquisition terminal are used to receive the electric quantity signal of high pressure and the output of low pressure multi-function watt-hour meter and this electric quantity signal are exported to Surveillance center through after the opto-electronic conversion.
Described electric energy quality monitoring system comprises: electric energy quality monitor, described electric energy quality monitor are used to receive from the power quality parameter signal of a plurality of Medium Voltage Switchgears and low-tension switch cabinet output and with this power quality parameter signal exports to Surveillance center through after the opto-electronic conversion.
Shown in accompanying drawing; A kind of execution mode as the utility model; A kind of intelligent supply and distribution network monitoring management system that is applied to the harbour of the utility model, it comprises Surveillance center, three remote systems, power energy monitoring and controlling and checking system and electric energy quality monitoring system; Described three remote systems comprise: a plurality of low-voltage intelligent instrument; A plurality of described low-voltage intelligent instrument are respectively applied for the temperature measurement signal of reception low-voltage device (can be low-tension switch cabinet, low-voltage capacitance compensating cabinet and dry-type transformer) output and measuring-signal and temperature measurement signal are exported to communication manager, and described a plurality of low-voltage intelligent instrument receive respectively from the control signal of communication manager and with control signal and export to low-tension switch cabinet, low-voltage capacitance compensating cabinet and dry-type transformer simultaneously; A plurality of protection measure and control devices; A plurality of described protection measure and control devices are respectively applied for the protection measuring-signal of pressure device in the reception (can be Medium Voltage Switchgear, middle piezoelectricity capacitance compensating cabinet and direct current cabinet) output and will protect measuring-signal to export to the network switch, and simultaneously described protection measure and control device receives the protection control signal of network switch output and will protect control signal to export to Medium Voltage Switchgear, middle piezoelectricity capacitance compensating cabinet and direct current cabinet; Ac panel protection measure and control device; Described ac panel protection measure and control device is used to receive the ac panel protection measuring-signal of ac panel output and protects measuring-signal to export to communications manager ac panel, and simultaneously described ac panel protection measure and control device receives the ac panel protection control signal of communications manager output and protects control signal to export to ac panel ac panel; Two public measurement and control units, described two public measurement and control units are respectively applied for the signal of collection low-tension switch cabinet and Medium Voltage Switchgear output and the signal of gathering are exported to communication manager; Communication manager, described communication manager are used to receive ac panel protection measure and control device, and the signal of a plurality of low-voltage intelligent instrument and two public measurement and control unit outputs is also exported to the network switch with the signal that receives; The network switch, the described network switch be used to receive communication manager output signal and the output of protection measure and control device signal and with the signal that receives carry out exporting to Surveillance center after the opto-electronic conversion and receive and output from the control signal of Surveillance center;
Described power energy monitoring and controlling and checking system comprise: the high pressure multi-function watt-hour meter, and described high pressure multi-function watt-hour meter receives the electric quantity signal of Medium Voltage Switchgear output; The low pressure multi-function watt-hour meter, described low pressure multi-function watt-hour meter receives the electric quantity signal of low-tension switch cabinet output; Electric quantity acquisition terminal, described electric quantity acquisition terminal are used to receive the electric quantity signal of high pressure and the output of low pressure multi-function watt-hour meter and this electric quantity signal are exported to Surveillance center through after the opto-electronic conversion;
Described electric energy quality monitoring system comprises: electric energy quality monitor, described electric energy quality monitor are used to receive from the power quality parameter signal of a plurality of Medium Voltage Switchgears and low-tension switch cabinet output and with this power quality parameter signal exports to Surveillance center through after the opto-electronic conversion.
Described Surveillance center can comprise system's master server, and system's master server links to each other with the network switch and optical-electrical converter successively.
The protection measure and control device is installed in each high tension loop in the native system; Adopt the IEC61850 communication protocol; Utilize the 10/100M Ethernet, be connected with communication manager, after data are handled through communication manager through the network switch; Send to the monitoring center system master server, but above-mentioned high tension loop is managed, kept watch on and control to staff's using system master server.Low pressure inlet wire loop, female loop and each feeding circuit installing low-voltage intelligent instrument and public observing and controlling screen of joining; Three remote sensing information amounts and electrical parameter directly are transferred to communication manager through 485/232 communication data line; Through inserting electric substation's microprocessor-based monitoring device after the data processing, through computer management and supervision.
In power energy monitoring and controlling and the checking system, each high and low voltage switch is installed multi-function watt-hour meter cashier's office in a shop, and each amount of information gets into the electric quantity acquisition terminal through 485/232 communication data line, finally adopts optical fiber communication network that data are fed back to the monitoring center system master server.
In the electric energy quality monitoring system, utilize cable to gather each section of high-low pressure power quality data, be aggregated into equipment for monitoring power quality and carry out analyzing and processing, finally utilize optical fiber communication network that data are imported the monitoring center system master server.The short-term variation in voltage be can monitor, voltage dip, voltage swells and short time voltage interruption comprised, effective value and voltage current waveform when the ability recording events takes place.
Claims (2)
1. intelligent supply and distribution network monitoring management system that is applied to the harbour, it is characterized in that: it comprises Surveillance center, three remote systems, power energy monitoring and controlling and checking system and electric energy quality monitoring system;
Described three remote systems comprise:
A plurality of low-voltage intelligent instrument; Each described low-voltage intelligent instrument is respectively applied for the low pressure measurement signal of the low-voltage device output that receives corresponding setting and the low pressure measurement signal is exported to communication manager, and each described low-voltage intelligent instrument receives respectively from the low-voltage control signal of communication manager and with low-voltage control signal and exports to the corresponding low-voltage device that is provided with respectively simultaneously;
A plurality of protection measure and control devices; Each described protection measure and control device is respectively applied for the protection measuring-signal that receives the corresponding middle pressure device output that is provided with and will protects measuring-signal to export to the network switch, and each described protection measure and control device receives the protection control signal of network switch output respectively and will protect control signal to export to the corresponding middle pressure device that is provided with respectively simultaneously;
Ac panel protection measure and control device; Described ac panel protection measure and control device is used to receive the ac panel protection measuring-signal of ac panel output and protects measuring-signal to export to communications manager ac panel, and simultaneously described ac panel protection measure and control device receives the ac panel protection control signal of communications manager output and protects control signal to export to ac panel ac panel;
Communication manager; Described communication manager is used to receive the signal of ac panel protection measure and control device and the output of a plurality of low-voltage intelligent instrument and the signal that receives is exported to the network switch, and simultaneously described communication manager reception and output are from the control signal of the network switch;
The network switch, the described network switch be used to receive communication manager output signal and the output of a plurality of protection measure and control device signal and with signal carry out exporting to Surveillance center after the opto-electronic conversion and receive, output is from the control signal of Surveillance center;
Described power energy monitoring and controlling and checking system comprise:
The high pressure multi-function watt-hour meter, described high pressure multi-function watt-hour meter receives the electric quantity signal of Medium Voltage Switchgear output;
The low pressure multi-function watt-hour meter, described low pressure multi-function watt-hour meter receives the electric quantity signal of low-tension switch cabinet output;
Electric quantity acquisition terminal, described electric quantity acquisition terminal are used to receive the electric quantity signal of high pressure and the output of low pressure multi-function watt-hour meter and this electric quantity signal are exported to Surveillance center through after the opto-electronic conversion;
Described electric energy quality monitoring system comprises:
Electric energy quality monitor, described electric energy quality monitor are used to receive from the power quality parameter signal of a plurality of Medium Voltage Switchgears and low-tension switch cabinet output and with this power quality parameter signal exports to Surveillance center through after the opto-electronic conversion.
2. the intelligent supply and distribution network monitoring management system that is applied to the harbour according to claim 1, it is characterized in that: described Surveillance center comprises system's master server, system's master server links to each other with the network switch and optical-electrical converter successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200282682U CN202475021U (en) | 2012-01-21 | 2012-01-21 | Intelligent power supply and distribution network monitoring and management system applied to harbor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200282682U CN202475021U (en) | 2012-01-21 | 2012-01-21 | Intelligent power supply and distribution network monitoring and management system applied to harbor |
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| Publication Number | Publication Date |
|---|---|
| CN202475021U true CN202475021U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200282682U Expired - Lifetime CN202475021U (en) | 2012-01-21 | 2012-01-21 | Intelligent power supply and distribution network monitoring and management system applied to harbor |
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| Country | Link |
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| CN (1) | CN202475021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572512A (en) * | 2016-02-01 | 2016-05-11 | 上海海事大学 | Index graded display method of port power grid electric energy quality monitoring system |
-
2012
- 2012-01-21 CN CN2012200282682U patent/CN202475021U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572512A (en) * | 2016-02-01 | 2016-05-11 | 上海海事大学 | Index graded display method of port power grid electric energy quality monitoring system |
| CN105572512B (en) * | 2016-02-01 | 2018-03-30 | 上海海事大学 | The Index grading display methods of harbour distribution network electric energy quality monitoring system |
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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: CCCC FIRST HARBOR ENGINEERING CO., LTD. Effective date: 20140623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140623 Address after: 300457, Tianjin, Tanggu District, Tianjin Development Zone, 20 square east, Financial Street, E3ABC, block 5 Patentee after: Installation Engineering Co., Ltd. of CCCC First Harbor Engineering Co., Ltd. Patentee after: CCCC First Harbor Engineering Co., Ltd. Address before: 300457, Tianjin, Tanggu District, Tianjin Development Zone, 20 square east, Financial Street, E3ABC, block 5 Patentee before: Installation Engineering Co., Ltd. of CCCC First Harbor Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |