CN102231566A - Energy efficiency power grid monitoring system - Google Patents
Energy efficiency power grid monitoring system Download PDFInfo
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- CN102231566A CN102231566A CN2011101694196A CN201110169419A CN102231566A CN 102231566 A CN102231566 A CN 102231566A CN 2011101694196 A CN2011101694196 A CN 2011101694196A CN 201110169419 A CN201110169419 A CN 201110169419A CN 102231566 A CN102231566 A CN 102231566A
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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
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The invention relates to an energy efficiency power grid monitoring system which comprises a control centre and a monitoring substation. The control centre comprises a server, a communication device, a display device and a data storage device, wherein the communication device is used for receiving a control signal of the server and communicating with the monitoring substation; the display device is used for displaying power grid parameters acquired by the server; and the data storage device is used for storing the power grid parameters. The monitoring substation comprises an industrial personal computer and a frequency converter, wherein the frequency converter is connected with a power grid auxiliary machine and receives a signal sent by the industrial personal computer so as to regulate the work efficiency of the power grid auxiliary machine; the frequency converter also receives the signal sent by the industrial personal computer so as to acquire the work parameters of the power grid auxiliary machine and transmits the parameters to the industrial personal computer; the industrial personal computer receives the parameters of the power grid auxiliary machine and then sends the parameters to the control centre; and the industrial personal computer is also used for controlling the frequency converter so as to acquire the power saving amount of a power grid and transmits the power saving amount to the control centre. By the adoption of the system, the work condition of an energy efficiency power grid can be monitored in real time, and unified policy is carried out on the power grid according to the real-time data, thereby managing management various data of the power grid efficiently and scientifically.
Description
Technical field
The present invention relates to a kind of efficiency grid monitoring system.
Background technology
The efficiency electrical network is to integrate resources such as government, electrical network, electricity consumption enterprise, EMCO, for government provides ENERGY PLANNING, energy statistics, for electrical network provides the load side management, for electricity consumption enterprise provides energy auditing, energy conservation, energy-conservation service, for society provides energy-conservation information and counseling services, provide the energy-conservation service platform of the multi-win of energy-conservation project for EMCO.The efficiency electrical network is made up of efficiency power plant, efficiency power plant is a kind of virtual plant, need by powerful long-distance management system, so that each efficiency power plant reaches the effect of the most effective energy monitor, energy-saving and emission-reduction by the management of science, promptly need one efficiently supervisory control system come the efficiency electrical network is managed, except equipment operating data is monitored, also need each key node is monitored, and analyze according to the data that monitor, solution is proposed.
Summary of the invention
Technical problem to be solved by this invention provides a kind of efficiency grid monitoring system that can obtain virtual electric network data in real time and each virtual plant be unified to plan as a whole strategy.
Technical scheme of the present invention is as follows:
A kind of efficiency grid monitoring system, comprise control centre and at least one monitoring substation, wherein, described control centre comprises server, communication equipment, display device, data storage device, and described server links to each other with described communication equipment, described display device, described data storage device respectively;
Described communication equipment is used to receive the control signal of described server, communicates with described monitoring substation;
Described display device is used to receive and show the efficiency electrical network parameter that described server obtains;
Described data storage device is used to receive and preserve the described efficiency electrical network parameter that described server obtains;
Described monitoring substation comprises industrial computer and frequency converter;
Described frequency converter links to each other with efficiency electrical network subsidiary engine, and described frequency converter is adjusted the operating frequency of described efficiency electrical network subsidiary engine according to the control signal that described industrial computer sends; Described frequency converter also is used to obtain the running parameter of described efficiency electrical network subsidiary engine, and is sent to described industrial computer and/or described control centre;
Described industrial computer also is used to control the amount of electricity saving that described frequency converter obtains the efficiency electrical network, and described amount of electricity saving is sent to described control centre.
Further, described monitoring substation also comprises the fault detection module that is used to gather the once net return water temperature that obtains efficiency electrical network thermal substation, and described fault detection module links to each other with described industrial computer;
Preserve legal temperature threshold in the described industrial computer, when net return water temperature once surpassed described legal temperature threshold values, described industrial computer judged that there is temperature fault in described thermal substation.
Further, described fault detection module is a temperature sensor.
Further, described industrial computer also is used to regulate and control the heating power of described thermal substation.
Further, described monitoring substation also comprises source of early warning, and described source of early warning links to each other with described industrial computer; Described source of early warning is used to receive the signal that described industrial computer sends, and carries out fault alarm.
Further, described control centre also comprises source of early warning, and described source of early warning links to each other with described server; Described source of early warning is used to receive the signal that described server sends, and carries out fault alarm.
Further, described control centre also comprises authentication module, and described authentication module links to each other with described server;
Preserve legal user's identity information in the described authentication module, described authentication module is obtained operator's identity information, and judge described operator's identity legitimacy, and judged result is sent to described server according to described legal user's identity information.
Further, described control centre also comprises the UPS power-off protector, and described UPS power-off protector links to each other with described server, described communication equipment, described display device, described data storage device respectively.
Further, described efficiency electrical network parameter comprises the running parameter of described efficiency electrical network subsidiary engine and the amount of electricity saving of described efficiency electrical network.
Further, the running parameter of described efficiency electrical network subsidiary engine is in frequency, voltage, electric current, the power one or multinomial.
The invention has the beneficial effects as follows:
1. the working condition of efficiency electrical network just can be monitored and gather to efficiency grid monitoring system of the present invention in real time, and according to detected real time data the efficiency electrical network is carried out unified pool strategy.Realized the management of the science that reliably, efficiently reaches of data.
2. efficiency grid monitoring system of the present invention also can carry out energy saving calculation, conveniently gets information about the effects of energy saving and emission reduction of efficiency electrical network.
Description of drawings
Fig. 1 is the formation schematic diagram of efficiency grid monitoring system of the present invention;
Fig. 2 is the formation schematic diagram of first kind of implementation of control centre among the present invention and monitoring substation;
Fig. 3 is the formation schematic diagram of second kind of implementation of the monitoring substation among the present invention;
Fig. 4 is the formation schematic diagram of the third implementation of the monitoring substation among the present invention;
Fig. 5 is the formation schematic diagram of second kind of implementation of the control centre among the present invention;
Fig. 6 is the formation schematic diagram of the third implementation of the control centre among the present invention.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
A kind of efficiency grid monitoring system, as shown in Figure 1, comprise control centre 10 and at least one monitoring substation 20, a plurality of monitoring substation 20 is monitored the working condition of electrical network subsidiary engine 30 in real time, and data are sent to control centre 10, carry out unified pool strategy by control centre 10.
Referring to Fig. 2, control centre 10 comprises server 11, communication equipment 12, display device 13, data storage device 14, and server 11 links to each other with communication equipment 12, display device 13, data storage device 14 respectively.Wherein, communication equipment 12 is used for the control signal of reception server 11, communicate with monitoring substation 20, comprise receiving the efficiency electrical network subsidiary engine operational data that monitoring substation 20 sends, and after making a policy, send regulation and control instruction to monitoring substation 20 according to the data analysis that receives.Display device 13 is used to receive and the efficiency electrical network parameter that obtains of display server 11.Data storage device 14 is used to receive and preserve the efficiency electrical network parameter that server 11 obtains.
Referring to Fig. 2, monitoring substation 20 comprises industrial computer 21 and frequency converter 22.Wherein, frequency converter 22 links to each other with electrical network subsidiary engine 30, and frequency converter 22 receives the control signal that industrial computer 21 sends, and adjusts the operating frequency of efficiency electrical network subsidiary engine 30 according to this control signal; Frequency converter 22 also under the driving of the control signal that industrial computer 21 sends, obtains the running parameter of efficiency electrical network subsidiary engine 30, and is sent to industrial computer 21.Industrial computer 21 receives the running parameter of efficiency electrical network subsidiary engine 30, and is sent to control centre 10; In addition, industrial computer 21 also is used for transmitting control signal to frequency converter 22, and control of conversion device 22 removes to obtain the amount of electricity saving of efficiency electrical network, and amount of electricity saving information is sent to control centre 10.
Further, above-mentioned efficiency electrical network parameter comprises the running parameter of efficiency electrical network subsidiary engine and the amount of electricity saving of efficiency electrical network.Wherein, efficiency electrical network subsidiary engine mainly is meant equipment such as condensate pump, circulating water pump, forced draft fan, return fan, and the running parameter of efficiency electrical network subsidiary engine mainly is meant in the frequency of the said equipment, voltage, electric current, the power one or multinomial.The amount of electricity saving of efficiency electrical network mainly be meant the frequency converters 22 in the monitoring substation 20 be in open or during off state the power consumption of electrical network poor, the electrical network power consumption when promptly the electrical network power consumption-frequency converter during amount of electricity saving=frequency converter unlatching work turn-offs.Perhaps the amount of electricity saving of efficiency electrical network is meant, frequency converter is in open mode, by frequency converter frequency modulation, and the amount of electricity saving of realizing when making the electrical network subsidiary engine reach optimum frequency, at this moment, the power consumption of electrical network under the power consumption-optimum frequency of electrical network under amount of electricity saving=common frequencies.
As shown in Figure 3, monitoring substation 20 also comprises the fault detection module 23 that is used to gather the once net return water temperature that obtains efficiency electrical network thermal substation, and fault detection module 23 links to each other with industrial computer 21; Preserve legal temperature threshold in the industrial computer 21, industrial computer 21 is used to also judge whether thermal substation exists temperature fault.After fault detection module 23 gets access to the once net return water temperature of thermal substation, then be sent to industrial computer 21, whether the temperature of being judged this thermal substation by industrial computer 21 is qualified, when net return water temperature once surpasses default legal temperature threshold values, judges that then there is temperature fault in this thermal substation.Further, fault detection module 23 can be temperature sensor.
As shown in Figure 4, monitoring substation 20 also comprises source of early warning 24, and source of early warning 24 links to each other with industrial computer 21; Source of early warning 24 is used to receive the signal that industrial computer 21 sends, and carries out fault alarm.Industrial computer 21 receives the temperature parameter that fault detection module 23 sends, if once the net return water temperature exceeds default temperature threshold, then industrial computer 21 control sources of early warning 24 carry out fault alarm; Otherwise be considered as that once the net return water temperature is normal, be left intact.In addition, after industrial computer 21 judged that once the net return water temperature exceeds the preset temperature threshold value, the aperture of electric control valve that also can be by regulating thermal substation and the flow of backwater pressure pump made the heating power of thermal substation reach balance.
As shown in Figure 5, also source of early warning 15 can be set in control centre 10, source of early warning 15 links to each other with server 11; Source of early warning 15 is used for the signal that reception server 11 sends, and carries out fault alarm.That is to say a source of early warning 15 also can be set in control centre 10, the industrial computer 21 of monitoring substation 20 is sent to the communication equipment 12 of judged result by control centre 10 in the server 11, if once the net return water temperature exceeds the preset temperature threshold value, control source of early warning 15 carried out fault alarm after then server 11 received this judged result.Similarly, the also heating power of may command industrial computer 21 regulation and control thermal substations of server 11.
Further, control centre 10 also comprises authentication module, and authentication module links to each other with server 11.Preserve legal user's identity information in the authentication module, authentication module is obtained operator's identity information, and the legal user's of foundation identity information decision operation person's identity legitimacy, and judged result is sent to server 11.Authentication module acquisition operations person's information, identity informations such as operator's identity coding, fingerprint or iris for example, and compare with its inner legal user's who preserves identity information, if the two conforms to, judge that then this operator is legal, judged result is sent to server 11, and then start server 11 work, accept the instruction of this operator's input, finish the monitoring and the adjusting work of electrical network.If operator's identity information does not conform to through comparison, then these operating personnel do not have limiting operation efficiency grid monitoring system of the present invention, and server 11 is not worked.
Referring to Fig. 6; control centre 10 also comprises UPS power-off protector 16(Uninterruptible Power System; it is uninterrupted power supply; it is a kind of energy storage device that contains; with the inverter is the uninterrupted power supply of the constant voltage constant frequency of chief component); load in UPS power-off protector 16 and the control centre 10 links to each other, and for example links to each other with server 11, communication equipment 12, display device 13, data storage device 14 respectively.
Below only be preferred embodiment of the present invention, or not within the spirit and principles in the present invention not all in order to restriction the present invention, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an efficiency grid monitoring system comprises control centre and at least one monitoring substation, it is characterized in that,
Described control centre comprises server, communication equipment, display device, data storage device, and described server links to each other with described communication equipment, described display device, described data storage device respectively;
Described communication equipment is used to receive the control signal of described server, communicates with described monitoring substation;
Described display device is used to receive and show the efficiency electrical network parameter that described server obtains;
Described data storage device is used to receive and preserve the described efficiency electrical network parameter that described server obtains;
Described monitoring substation comprises industrial computer and frequency converter;
Described frequency converter links to each other with efficiency electrical network subsidiary engine, and described frequency converter is adjusted the operating frequency of described efficiency electrical network subsidiary engine according to the control signal that described industrial computer sends; Described frequency converter also is used to obtain the running parameter of described efficiency electrical network subsidiary engine, and is sent to described industrial computer and/or is sent to described control centre;
Described industrial computer also is used to control the amount of electricity saving that described frequency converter obtains the efficiency electrical network, and described amount of electricity saving is sent to described control centre.
2. according to the described efficiency grid monitoring system of claim 1, it is characterized in that,
Described monitoring substation also comprises the fault detection module that is used to gather the once net return water temperature that obtains efficiency electrical network thermal substation, and described fault detection module links to each other with described industrial computer.
3. preserve legal temperature threshold in the described industrial computer, when net return water temperature once surpassed described legal temperature threshold values, described industrial computer judged that there is temperature fault in described thermal substation;
According to the described efficiency grid monitoring system of claim 2, it is characterized in that,
Described fault detection module is a temperature sensor.
4. according to claim 2 or 3 described efficiency grid monitoring systems, it is characterized in that,
Described industrial computer also is used to regulate and control the heating power of described thermal substation.
5. according to claim 2 or 3 described efficiency grid monitoring systems, it is characterized in that,
Described monitoring substation also comprises source of early warning, and described source of early warning links to each other with described industrial computer; Described source of early warning is used to receive the signal that described industrial computer sends, and carries out fault alarm.
6. according to claim 2 or 3 described efficiency grid monitoring systems, it is characterized in that,
Described control centre also comprises source of early warning, and described source of early warning links to each other with described server; Described source of early warning is used to receive the signal that described server sends, and carries out fault alarm.
7. according to claim 1,2 or 3 described efficiency grid monitoring systems, it is characterized in that,
Described control centre also comprises authentication module, and described authentication module links to each other with described server;
Preserve legal user's identity information in the described authentication module, described authentication module is obtained operator's identity information, and judge described operator's identity legitimacy, and judged result is sent to described server according to described legal user's identity information.
8. according to claim 1,2 or 3 described efficiency grid monitoring systems, it is characterized in that,
Described control centre also comprises the UPS power-off protector, and described UPS power-off protector links to each other with described server, described communication equipment, described display device, described data storage device respectively.
9. according to claim 1,2 or 3 described efficiency grid monitoring systems, it is characterized in that,
Described efficiency electrical network parameter comprises the running parameter of described efficiency electrical network subsidiary engine and the amount of electricity saving of described efficiency electrical network.
10. according to the described efficiency grid monitoring system of claim 9, it is characterized in that,
The running parameter of described efficiency electrical network subsidiary engine is in frequency, voltage, electric current, the power one or multinomial.
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| CN2011101694196A CN102231566A (en) | 2011-06-22 | 2011-06-22 | Energy efficiency power grid monitoring system |
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| CN2011101694196A CN102231566A (en) | 2011-06-22 | 2011-06-22 | Energy efficiency power grid monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882276A (en) * | 2012-09-13 | 2013-01-16 | 中国电力科学研究院 | Energy efficiency monitoring method based on demand response |
| CN105812118A (en) * | 2015-12-12 | 2016-07-27 | 重庆川仪自动化股份有限公司 | Time synchronization system and method based on track traffic |
| CN106339290A (en) * | 2015-07-10 | 2017-01-18 | 力博特公司 | UPS monitoring and maintenance system and method |
| CN106933726A (en) * | 2017-04-24 | 2017-07-07 | 苏州恒地智能科技有限公司 | A kind of data traceability and real-time monitoring and managing system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174364A (en) * | 2007-08-30 | 2008-05-07 | 北京诚信能环科技有限公司 | Energy-saving monitoring system |
| CN101383589A (en) * | 2008-01-30 | 2009-03-11 | 辽宁赛沃斯节能技术有限公司 | High voltage frequency converting speed regulating system having remote monitoring and saved energy metering |
| CN201476187U (en) * | 2009-06-02 | 2010-05-19 | 惠州市中林实业有限公司 | Dynamic energy saving system of central air-conditioning |
| CN201794770U (en) * | 2010-08-05 | 2011-04-13 | 广东国能中林实业有限公司 | Metering device for adjusting speed and saving energy of water pump of fan |
-
2011
- 2011-06-22 CN CN2011101694196A patent/CN102231566A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174364A (en) * | 2007-08-30 | 2008-05-07 | 北京诚信能环科技有限公司 | Energy-saving monitoring system |
| CN101383589A (en) * | 2008-01-30 | 2009-03-11 | 辽宁赛沃斯节能技术有限公司 | High voltage frequency converting speed regulating system having remote monitoring and saved energy metering |
| CN201476187U (en) * | 2009-06-02 | 2010-05-19 | 惠州市中林实业有限公司 | Dynamic energy saving system of central air-conditioning |
| CN201794770U (en) * | 2010-08-05 | 2011-04-13 | 广东国能中林实业有限公司 | Metering device for adjusting speed and saving energy of water pump of fan |
Non-Patent Citations (1)
| Title |
|---|
| 周景宏 等: "含能效电厂的电力系统生产模拟", 《电力系统自动化》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882276A (en) * | 2012-09-13 | 2013-01-16 | 中国电力科学研究院 | Energy efficiency monitoring method based on demand response |
| CN102882276B (en) * | 2012-09-13 | 2015-06-10 | 中国电力科学研究院 | Energy efficiency monitoring method based on demand response |
| CN106339290A (en) * | 2015-07-10 | 2017-01-18 | 力博特公司 | UPS monitoring and maintenance system and method |
| CN106339290B (en) * | 2015-07-10 | 2019-10-25 | 维谛公司 | A kind of UPS monitoring maintenance system and method |
| CN105812118A (en) * | 2015-12-12 | 2016-07-27 | 重庆川仪自动化股份有限公司 | Time synchronization system and method based on track traffic |
| CN105812118B (en) * | 2015-12-12 | 2019-05-17 | 重庆川仪自动化股份有限公司 | Clock synchronization system and method based on rail traffic |
| CN106933726A (en) * | 2017-04-24 | 2017-07-07 | 苏州恒地智能科技有限公司 | A kind of data traceability and real-time monitoring and managing system |
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Application publication date: 20111102 |