CN203825101U - On-line monitoring system for all electrical devices at power plant - Google Patents
On-line monitoring system for all electrical devices at power plant Download PDFInfo
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- CN203825101U CN203825101U CN201320717888.1U CN201320717888U CN203825101U CN 203825101 U CN203825101 U CN 203825101U CN 201320717888 U CN201320717888 U CN 201320717888U CN 203825101 U CN203825101 U CN 203825101U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 52
- 238000004891 communication Methods 0.000 claims description 80
- 238000012806 monitoring device Methods 0.000 claims description 32
- 238000005516 engineering process Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses an on-line monitoring system for all electrical equipment at a power plant, and the system comprises a plurality of electrical devices, electrical device monitoring apparatuses which are respectively connected with the electrical devices, and a general control device which is connected with the electrical device monitoring apparatuses, wherein the electrical device monitoring apparatuses are connected through on-site buses. The system can enables all electrical device monitoring apparatuses of the power plant to be integrated into one background platform, and to be arranged in the general control device, thereby facilitating the operation and monitoring of the power plant, contributing to the high-efficiency and highly-automatic operation of the power plant, and is centralized in control, high in intelligentization, and high in precision.
Description
Technical field
The utility model relates to monitoring system field, generating plant, particularly a kind of Power Plants electrical equipment online monitoring system.
Background technology
In modern power systems, the single-machine capacity of generator is increasing, and high-rating generator is in absolutely main force position in electrical production, and high-rating generator is owing to involving great expense simultaneously, complex structure, once suffer damage, the turn(a)round needing, is long, therefore requires to have high operational reliability.With regard to the situation of the short of electricity in China's current and expected future a very long time, shortage of electric power, generator year hours run number and at full capacity rate all exceeded much more in the past, in the little situation of margin capacity, it is particularly important and outstanding that its operational reliability seems.Therefore large-scale unit electric equipments is carried out to on-line monitoring and diagnosis, accomplish that early warning has important practical significance with generation or the expansion of Accident prevention.
At present, the safe and reliable operation that the electrical equipment monitoring device of power plant's installing is power plant provides good technical support.But having following problem, is also the ubiquitous problem of Present Domestic on-Line Monitor Device: the antijamming capability of monitoring device is poor, often break down in signal transmission and processing section, cause Monitoring Data to be lost or distortion; Monitoring device only rests in the level that Monitoring Data is provided, lack effective data statistics and analytical approach, detection data are only provided, and can not set up the incidence relation between various monitoring informations, cannot explain the normal fluctuation of measurement result, be difficult to make running status inline diagnosis accurately.
In addition, the on-Line Monitor Device of each electrical equipment all has pick-up unit and the backstage of oneself at present, and backstage is generally arranged in electric room, is unfavorable for operation and the supervision of power plant.To power plant efficient, high automation operation is unfavorable.And, more in disorder with the various on-Line Monitor Device of electrical equipment configuration, be unfavorable for power plant operation and maintenance management.
Summary of the invention
Based on this, for solving the problem of the various on-Line Monitor Device of above-mentioned power plant to power plant electrical monitoring of equipment difficulty, the utility model proposes a kind of Power Plants electrical equipment online monitoring system.
Technical scheme is as follows:
A kind of Power Plants electrical equipment online monitoring system, comprise multiple electrical equipments, the electrical equipment monitoring device being connected with each electrical equipment respectively, and with the master control device of multiple electrical equipment monitoring devices electrical connection, multiple electrical equipment monitoring devices connect by fieldbus.
The electrical equipment monitoring device of all dispersions in generating plant is linked together, and their backstage is arranged on master control device, these different supervising devices are carried out to unified monitoring management on unified backstage.
Below its further technical scheme is described:
Preferably, master control device is engineer station or the operator station of station service management system.Power Plants electrical equipment online monitoring system and station service management system share master control device and backstage thereof, also can share communication network with station service management system, can save backstage and operating cost.
Preferably, master control device is engineer station or the operator station arranging separately.Power Plants electrical equipment online monitoring system arranges independently master control device and backstage thereof, uses the interconnection network of oneself, carries out independent control, can be interference-free.
Preferably, Power Plants electrical equipment online monitoring system comprises the communication manager being connected with each electrical equipment monitoring device, and multiple communication managers connect by field bus communication.Multiple communication managers, by electrical equipment monitoring device and the electrical connection of each electrical equipment, receive and transmission of information between communication manager and electrical equipment.
Preferably, Power Plants electrical equipment online monitoring system also comprises network communication station, and network communication station is connected multiple communication managers with the communication of master control device.Utilize network communication station to receive and transmit the information between communication manager and master control device.
The utlity model has following outstanding advantage: can be by electrical equipment monitoring device unification to backstage of Power Plants, and be arranged in engineer station or operator station, be beneficial to operation and the supervision of power plant, efficient, high automation operation band to power plant are helped, have control concentrate, high-intelligentization, high-precision feature.
Brief description of the drawings
Fig. 1 is Power Plants electrical equipment online monitoring system schematic in the utility model embodiment.
Description of reference numerals:
100-electrical equipment monitoring device, 200-communication manager, (310,320)-wall network, 400-network communication station, (510,520)-Ethernet, 600-master control device, 610-engineer station or operator station one, 620-engineer station or operator station two, 630-printer.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
As shown in Figure 1, the utility model discloses a kind of Power Plants electrical equipment online monitoring system, comprise multiple electrical equipments, the electrical equipment monitoring device 100 being connected with each electrical equipment respectively, and the master control device 600 being electrically connected with multiple electrical equipment monitoring devices 200, multiple electrical equipment monitoring devices 100 connect by fieldbus.
The electrical equipment monitoring device 100 of all dispersions in generating plant is linked together, and their backstage is arranged on master control device 600, these different supervising devices are carried out to unified monitoring management on unified backstage.
In one case, master control device 600 is station service management system (being ECMS) engineer station or operator station (610,620).Power Plants electrical equipment online monitoring system and station service management system share master control device 600 and backstage thereof, also can with station service management system shared data transmission network, can save backstage and operating cost.
Power Plants electrical equipment online monitoring system comprises multiple genset, each genset comprises again multiple electrical equipments, and these electrical equipments comprise high-rating generator, primary cut-out, main-transformer, accumulator and ups system, important motor etc.
In addition, this on-line detecting system also comprises the electrical equipment monitoring device 100 with above-mentioned electrical equipment electrical connection, and correspondingly the electrical equipment monitoring device 100 of these generating plant installings mainly contains: high-rating generator state monitoring apparatus, primary cut-out on-Line Monitor Device, main-transformer on-Line Monitor Device, accumulator and ups system on-Line Monitor Device, important motor on-Line Monitor Device etc.
This on-line detecting system also comprises the communication manager 200 being connected with each electrical equipment monitoring device respectively, multiple communication managers 200 are connected to wall network (310 by field bus communication, 320), the information communication of the electrical equipment that communication manager 200 monitors electrical equipment monitoring device 100 is to wall network (310,320), between wall network (310,320) and electrical equipment, receive and transmission of information.
This on-line detecting system also comprises network communication station 400 and the master control device 600 being attached thereto.This network communication station is connected multiple communication managers 200 with 600 communications of master control device, utilize network communication station 400 to receive and transmit the information between communication manager 20 and master control device 600.Particularly, network communication station 400 can receive and transmit wall network (310, 320) information in, and be provided with Ethernet (510 between network communication station 400 and master control device 600, 520), master control device 600 and network communication station 400 are coupled together, can be by network communication station 400 by wall network (310, 320) communication in is to Ethernet (510, 520), and master control device 600 is multiple engineer stations or operator station (610, 620) with Ethernet (510, 520) connect, can obtain Ethernet (510, 520) information in, obtained information is unified in the backstage of master control device 600 process, thereby obtain the status information of all electrical equipments of system monitoring.And, can also utilize printer 630 to print to want the information of checking.
In addition, this Power Plants electrical equipment online monitoring method step is as follows:
Each electrical equipment monitoring device 100 is monitored corresponding electrical equipment, and with corresponding communication manager 200 connecting communications.Each electrical equipment monitoring device 100 includes sensor and data collector separately, their principle and the mode of action are widely different, the sensor signal of each electrical equipment monitoring device 100 sends data collector to by fieldbus, and related data is carried out to preliminary analyzing and processing;
Each communication manager 200 is by fieldbus and network communication station 400 connecting communications.Particularly, each communication manager 200 passes through wall network (310 with network communication station 400,320) connecting communication, communication manager 200 and wall network (310,320) connecting communication transinformation, wall network (310,320) with network communication station 400 connecting communication transinformations, the data of data collector rough handling can be transferred to wall network (310 by fieldbus, 320), again data are transferred to network communication station 400 from wall network (310,320);
Network communication station 400 and master control device 600 connecting communications, mutually transmission of information.Be engineer station or the operator station (610 of network communication station 400 and station service management system, 620) connecting communication, now the shared master control device 600 of Power Plants electrical equipment online monitoring system and station service management system is engineer station or operator station (610,620), the master control device 600 connecting communication transmission of informations of network communication station 400 and station service management system.More specifically, network communication station 400 and engineer station or operator station (610,620) by Ethernet (510,520) connecting communication, network communication station 400 and Ethernet (510,520) connecting communication transinformation, Ethernet (510,520) with engineer station or operator station (610,620) connecting communication transinformation.Network communication station 400 can be transported to Ethernet (510 by the data of collection, 520), pass through again Ethernet (510,520) be transferred to engineer station or operator station (610,620), by unified backstage, related data is further just processed, so that the state of each electrical equipment is controlled and to be analyzed, can realize to each electrical equipment carry out on-line monitoring, state is checked and on-line fault diagnosis.
Taking two units as example, Power Plants electrical equipment online monitoring system is described below.Here adopt on-line monitoring system to share the mode on station service management system (ECMS) backstage, only adopt the pattern of communication manager that each monitoring separating device is combined to a network, wherein #1 communication manager arrives ECMS wall network the information communication of #1 unit high-rating generator state monitoring apparatus, #2 communication manager arrives ECMS wall network the information communication of #1 unit primary cut-out on-Line Monitor Device, #3 communication manager arrives ECMS wall network the information communication of #1 unit main-transformer on-Line Monitor Device, #4 communication manager arrives ECMS wall network (310 the information communication of #1 machine group storage battery and ups system on-Line Monitor Device, 320), #5 communication manager arrives ECMS wall network (310 the information communication of important #1 unit engine on-Line Monitor Device, 320), in like manner #6, #7 etc. communication manager arrives ECMS wall network (310 the information communication of the relevant monitoring device of #2 unit, 320), then deliver to the Ethernet (510,520) of ECMS station level by the network communication station 400 of ECMS Communication Layer, like this engineer station of ECMS or backstage Dui Quan factory of operator station (610,620) important electrical carries out on-line monitoring and state is checked.
In another case, master control device 600 is engineer station or the operator station (610,620) arranging separately.Be that Power Plants electrical equipment online monitoring system arranges independently master control device 600 and backstage thereof, use oneself independently connecting communication network, carry out independent control, can be interference-free.Network communication station and the engineer station or operator station (610, the 620) connecting communication that arrange separately.Similar when its system architecture and shared ECMS, mechanism mode is also identical.
The disclosed Power Plants electrical equipment online monitoring of the utility model system is the Comprehensive Science technology that integrates High-Voltage Technology, measuring technology, material technology, computer technology and the communication technology, have control concentrate, high-intelligentization, high-precision feature.It can be unified the electrical equipment monitoring device of Power Plants 100 to a backstage, and is arranged in engineer station or operator station (610,620), is beneficial to operation and the supervision of power plant, and efficient, the high automation operation band of power plant are helped.
In this Power Plants electrical equipment online monitoring system, sensor and the middle layer equipment of each point of electrical equipment monitoring device 100 are relatively independent, can increase neatly test item, for the electrical equipment newly increasing, also can add to easily in original grid, only need to adopt communication manager 200 each electrical equipment monitoring device 100 networkings, share same backstage.Background computer can be arranged in engineer station or operator station, facilitate operation maintenance personnel inquiry, operate and arrange etc.The variation that this has brought to this Power Plants electrical equipment online monitoring system while just greatly having reduced dilatation and change in topology, simultaneously full factory configures a set of backstage altogether, provides cost savings, and has facilitated operation maintenance personnel.The backstage of each electrical equipment monitoring device 100 is integrated in to ECMS or same backstage, and the full factory electrical equipment of realizing is truly unified on-line monitoring.
In this system, the sensor signal of each electrical equipment monitoring device 100 is sent to data collector by fieldbus, in this data collector, data is carried out to preliminary analyzing and processing, is then sent to the unified processing in backstage by the mode such as bus or Ethernet.
Along with the development of sensor technology, the quantity of state that power plant electricity equipment can be monitored will get more and more, and the development of computer technology makes to allow the data volume processed increasing, therefore the on-line monitoring system of multi-functional, multimode, aggregation type obtains fine development.Intelligent online monitoring system is further studied and is applied, and especially nerual network technique, knowledge system, fuzzy logic etc. can be more widely used.This system is electrical equipment online monitoring system integratedly provides good reference model.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a Power Plants electrical equipment online monitoring system, it is characterized in that, comprise multiple electrical equipments, the electrical equipment monitoring device being connected with each described electrical equipment respectively, and with the master control device of multiple described electrical equipment monitoring devices electrical connections, multiple described electrical equipment monitoring devices connect by fieldbus.
2. Power Plants electrical equipment online monitoring system according to claim 1, is characterized in that, engineer station or operator station that described master control device is station service management system.
3. Power Plants electrical equipment online monitoring system according to claim 1, is characterized in that, described master control device is engineer station or the operator station arranging separately.
4. according to the Power Plants electrical equipment online monitoring system described in claim 2 or 3, it is characterized in that, described Power Plants electrical equipment online monitoring system comprises the communication manager being connected with each electrical equipment monitoring device, and multiple described communication managers connect by fieldbus.
5. Power Plants electrical equipment online monitoring system according to claim 4, it is characterized in that, described Power Plants electrical equipment online monitoring system also comprises network communication station, and described network communication station is connected multiple described communication managers with master control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717888.1U CN203825101U (en) | 2013-11-13 | 2013-11-13 | On-line monitoring system for all electrical devices at power plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320717888.1U CN203825101U (en) | 2013-11-13 | 2013-11-13 | On-line monitoring system for all electrical devices at power plant |
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| CN203825101U true CN203825101U (en) | 2014-09-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605019A (en) * | 2013-11-13 | 2014-02-26 | 中国能源建设集团广东省电力设计研究院 | On-line monitoring system and on-line monitoring method for all electrical devices of power plant |
| CN109656213A (en) * | 2018-12-26 | 2019-04-19 | 西门子电站自动化有限公司 | Man-machine interface system and dcs with loss protecting mechanism |
-
2013
- 2013-11-13 CN CN201320717888.1U patent/CN203825101U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605019A (en) * | 2013-11-13 | 2014-02-26 | 中国能源建设集团广东省电力设计研究院 | On-line monitoring system and on-line monitoring method for all electrical devices of power plant |
| CN109656213A (en) * | 2018-12-26 | 2019-04-19 | 西门子电站自动化有限公司 | Man-machine interface system and dcs with loss protecting mechanism |
| WO2020135530A1 (en) * | 2018-12-26 | 2020-07-02 | 西门子电站自动化有限公司 | Man-machine interface system having power loss protection mechanism, and distributed control system |
| CN109656213B (en) * | 2018-12-26 | 2020-09-29 | 西门子电站自动化有限公司 | Man-machine interface system with power-loss protection mechanism and distributed control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160429 Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Guangdong Tian Tian Engineering Supervision Co.,Ltd. Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
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| CX01 | Expiry of patent term |