CN104979905A - Monitor information access automatic identification diagnosis method - Google Patents
Monitor information access automatic identification diagnosis method Download PDFInfo
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- CN104979905A CN104979905A CN201510345075.8A CN201510345075A CN104979905A CN 104979905 A CN104979905 A CN 104979905A CN 201510345075 A CN201510345075 A CN 201510345075A CN 104979905 A CN104979905 A CN 104979905A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/16—Electric power substations
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a monitor information access automatic identification diagnosis method. The method includes the steps: associating a monitor information access automatic identification diagnosis system with a scheduling automation and distribution automation main station; compiling a standard information base on the basis of different types and models of scheduling automation and distribution automation terminal devices; automatically checking all signal names in the scheduling automation and distribution automation main station by means of the standard information base; and reminding workers of cases that inaccurate meanings and unclear meanings exist, ambiguity tend to occur, the same signal may have different names or the like. In this way, a reliable basis is provided for monitor information access in a transformer station or a power distribution station, and the work efficiency is greatly improved through automatic identification diagnosis of a system. The formation of unified and standard monitor information allows scheduling operation and monitor workers to more clearly know signals acquired in the system and to clearly determine fault signals when faults and large-scale information are uploaded. Therefore, the safety of a power grid is guaranteed.
Description
Technical field
The invention belongs to power system dispatching automation technique field, particularly relate to a kind of monitor message and access automatic identifying and diagnosing method.
Background technology
Time span is comparatively large owing to building a station for current dispatch automated system and electrical power distribution automatization system, design, equipment manufacturer, unit type and each operation department O&M pattern is different etc. that reason causes each transformer station (Switching Station) monitor message to be also not quite similar, there is no unified specification, and power distribution automation is Newly Sprouted Things, too many experience is not had to follow.The phenomenons such as information classification is unclear, and same signal name is different, unlike signal name is close are that management and running and terminal works personnel cause many puzzlements.Especially, when electric network fault, the amount of information of generation is comparatively large, causes very large interference, also cause very large puzzlement to later stage accident analysis to scheduling operations staff accurately judgement accident.
Monitor message accesses automatic identifying and diagnosing system and automatically can identify and real-time servicing according to the terminal monitoring information of power distribution automation monitoring information acquisition specification to access, alarm prompt is carried out for invalid information and inaccurate information, to access device automatic generating standard point table.For the cut-in operation of transformer station's (power distribution station) monitor message provides reliable basis, increase work efficiency.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of monitor message to access automatic identifying and diagnosing method, the equipment complexity being intended to solve dispatching automation and electrical power distribution automatization system acquisition monitoring information is various, information is numerous and diverse and without unified standard, monitor that electrical network brings the problem of very large puzzlement to dispatcher.
The embodiment of the present invention is achieved in that a kind of monitor message accesses automatic identifying and diagnosing method, and described monitor message accesses automatic identifying and diagnosing method and comprises the following steps:
Step one, accesses automatic identifying and diagnosing system and is associated with dispatching automation, power distribution automation main website by monitor message;
Step 2, according to the different level of organization information banks of dispatching automation, distribution power automation terminal device category and model;
Step 3, with each signal name in standard information storehouse automatic checking dispatching automation, power distribution automation main station system;
Step 4, implication is inaccurate, unclear, easily to produce ambiguity and same signal different names situation is prompted to staff.
Further, described monitor message accesses the standard information storehouse of automatic identifying and diagnosing method to new access transformer station or Switching Station equipment automatic generating standard point table.
Further, described distribution power automation terminal is arranged in the primary equipment of power distribution network, and described distribution power automation terminal comprises:
Data acquisition module, connects primary equipment by binding post, gathers the three-phase alternating voltage of primary equipment, alternating current, DC quantity, short-circuit current and earth fault current;
Data processing module, be connected with described data acquisition module, to the data analysis process that described data collecting module collected arrives, realize the measurement of voltage, electric current, residual voltage, zero-sequence current, active power, reactive power, power factor, frequency, the analytical calculation at harmonic component, tri-phase unbalance factor, real-time phase angle;
Controller, is connected with described data processing module, the data results of described data processing module and the numerical value preset and state is contrasted, judges whether primary equipment breaks down, if break down, then controls primary equipment action;
Back-up source module, is connected with described controller, for ensureing distribution terminal and communication device works after line outage.
Further, described data acquisition module adopts the device measuring alternating voltage, alternating current and direct current;
Described back-up source module adopts storage battery or super capacitor.
Further, described distribution power automation terminal also comprises switch, is connected with described controller and power distribution automation main website, fault message is sent to power distribution automation main website.
Further, described distribution power automation terminal also comprises power management module, be connected with described controller, possess the two-way civil power input of non-relay switching, the alarm of civil power dead electricity, storage battery all fills/floating charge control, low pressure warning, under-voltage excision, activation controlling functions;
Described distribution power automation terminal also comprises display module, is connected with described controller, for showing measurement result and the operation instruction of distribution power automation terminal;
Described display module adopts liquid crystal display screen.
Further, described liquid crystal display screen comprises energy saver, and described energy saver specifically comprises:
Side backlight board drive circuit, corresponding with the side backlight being located at liquid crystal display screen rectangular shaped rim, for controlling the brightness of LED in the backlight of described side;
Energy-saving control module, CPU is adopted to realize, CPU controls separately the driving chip of side backlight board drive circuit corresponding to side backlight by I2C, for when liquid crystal display screen mediates display mode, control command is sent, the brightness of LED 10% to 30% in the side backlight of backlight board drive circuit reduction place, blank screen region, instruction side frame to described side backlight board drive circuit; Described energy-saving control module is when liquid crystal display screen mediates display mode, a described side backlight board drive circuit separately to place, blank screen region frame sends control command, or sends control command to the side backlight board drive circuit that two pieces of side backlight of place, blank screen region frame are corresponding simultaneously;
Described side backlight board drive circuit comprises:
Booster circuit, keeps stable voltage and current for making LED in the backlight of side;
Control switch, for controlling the ON time of LED in the backlight of described side, the drain electrode of described control switch connects the negative pole of LED;
Driving chip, for the conducting duty ratio Q of pwm signal exported by LED_CON, control the ON time of described control switch, wherein, Q=t1/T, T are a conducting, the off period of described control switch, and t1 is the ON time of described control switch.
Further, in described energy-saving control module, described middle display mode is liquid crystal display screen when normally showing image, and region, the left and right sides is the display mode of blank screen, or two side areas is the display mode of blank screen up and down.
Monitor message provided by the invention accesses automatic identifying and diagnosing method, for transformer station or the cut-in operation of power distribution station monitor message provide reliable basis, by the automatic identifying and diagnosing of system, greatly improves operating efficiency; By forming monitor message that is unified, specification, management and running and monitor staff can be grasped more clearly to signal collected in system, to can clear failure judgement signal when fault and extensive information are sent, having ensured power grid security.Accepted standard storehouse of the present invention, to new access transformer station or Switching Station equipment automatic generating standard point table, is guaranteed that the information of connecting system is accurate, is decreased staff's later maintenance workload, greatly improve operating efficiency.Distribution terminal of the present invention adopts modularized design, possesses autgmentability, is convenient to Function Extension and field upgrade; Distribution terminal and primary equipment adopt standard interface, facilitate site operation, installation and adjustment; Distribution terminal back-up source can adopt the various ways such as storage battery or super capacitor; Distribution terminal has the state instructions such as obvious plant running, communication, remote signalling, possesses non-contact maintenance means; The positions such as distribution terminal, back-up source, communication equipment, binding post are put rationally, and easy wiring, thermal diffusivity are good; Distribution terminal can meet the functional requirement that Self-healing Rings internal fault automatism isolation and non-faulting region are recovered automatically; Distribution terminal adopts technical grade standard design, meets the requirement of various severe running environment.
Accompanying drawing explanation
Fig. 1 is that the monitor message that the embodiment of the present invention provides accesses automatic identifying and diagnosing method flow diagram;
Fig. 2 is the distribution power automation terminal structural representation that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, the monitor message of the embodiment of the present invention accesses automatic identifying and diagnosing method and comprises the following steps:
S101: monitor message is accessed automatic identifying and diagnosing system and be associated with dispatching automation, power distribution automation main website;
S102: according to the different level of organization information banks of dispatching automation, distribution power automation terminal device category and model;
S103: with each signal name in standard information storehouse automatic checking dispatching automation, power distribution automation main station system;
S104: implication is inaccurate, unclear, easily to produce ambiguity and the situation such as same signal different names is prompted to staff.
Further, as shown in Figure 2, the invention provides a kind of distribution power automation terminal, this distribution power automation terminal is arranged in the primary equipment of power distribution network, and described primary equipment comprises ring-main unit, pole-mounted circuit breaker, path monitoring point etc.:
Described distribution power automation terminal comprises:
Data acquisition module 107, it connects primary equipment by binding post, gathers the three-phase alternating voltage of primary equipment, alternating current, DC quantity, short-circuit current and earth fault current; This data acquisition module 107 adopts the device can measuring alternating voltage, alternating current and direct current;
Data processing module 108, its connect described in data acquisition module 107, to the data analysis process that data acquisition module 107 collects, realize the measurement of voltage, electric current, residual voltage, zero-sequence current, active power, reactive power, power factor, frequency, the analytical calculation at harmonic component, tri-phase unbalance factor, real-time phase angle;
Controller 101, its connect described in data processing module 108, the data results of data processing module 108 and the numerical value preset and state contrast by controller 101, judge whether primary equipment breaks down, if break down, then control primary equipment action, such as start stop operation, circuit breaker disconnection, block switch close; Described controller 101 adopts digital signal processor or microprocessor;
Switch 106, its connect described in controller 101 and power distribution automation main website, fault message is sent to power distribution automation main website;
Power management module 102, its connect described in controller 101, possess the two-way civil power input of non-relay switching, the alarm of civil power dead electricity, storage battery all fills the functions such as/floating charge control, low pressure warning, under-voltage excision, activation control (long-range discharge and recharge);
Back-up source module 103, its connect described in controller 101, after line outage, at least can ensure distribution terminal and communication device works 12 hours, and complete 10 times points-closing operation of all switches; This back-up source module 103 can adopt the various ways such as storage battery or super capacitor;
Interface module 104, its connect described in controller 101 and primary equipment, the operation instruction of controller 101 is sent to primary equipment; Described interface module 104 is Ethernet interface, optical fiber interface, RS232 interface etc.;
Display module 105, its connect described in controller 101, the display measurement result of distribution power automation terminal and operation instruction; This display module can adopt the display devices such as liquid crystal display screen;
Further, described liquid crystal display screen comprises energy saver, and described energy saver specifically comprises:
Side backlight board drive circuit, corresponding with the side backlight being located at liquid crystal display screen rectangular shaped rim, for controlling the brightness of LED in the backlight of described side;
Energy-saving control module, CPU is adopted to realize, CPU controls separately the driving chip of side backlight board drive circuit corresponding to side backlight by I2C, for when liquid crystal display screen mediates display mode, control command is sent, the brightness of LED 10% to 30% in the side backlight of backlight board drive circuit reduction place, blank screen region, instruction side frame to described side backlight board drive circuit; Described energy-saving control module is when liquid crystal display screen mediates display mode, a described side backlight board drive circuit separately to place, blank screen region frame sends control command, or sends control command to the side backlight board drive circuit that two pieces of side backlight of place, blank screen region frame are corresponding simultaneously;
Described side backlight board drive circuit comprises:
Booster circuit, keeps stable voltage and current for making LED in the backlight of side;
Control switch, for controlling the ON time of LED in the backlight of described side, the drain electrode of described control switch connects the negative pole of LED;
Driving chip, for the conducting duty ratio Q of pwm signal exported by LED_CON, control the ON time of described control switch, wherein, Q=t1/T, T are a conducting, the off period of described control switch, and t1 is the ON time of described control switch.
Further, in described energy-saving control module, described middle display mode is liquid crystal display screen when normally showing image, and region, the left and right sides is the display mode of blank screen, or two side areas is the display mode of blank screen up and down.
Operation principle of the present invention:
Monitor message is accessed automatic identifying and diagnosing system and is associated with dispatching automation, power distribution automation main website by the present invention.According to the different level of organization information banks of dispatching automation, distribution power automation terminal device category and model, all kinds of equipment needing collection signal of this information bank cover all kinds, and access automatic identifying and diagnosing system by monitor message and automatically generate standard supervision name of the information.With this standard information storehouse from kinetonucleus to each signal name in dispatching automation, power distribution automation main station system, implication is inaccurate, unclear, easily to produce ambiguity and the situation such as same signal different names is prompted to staff, staff can change monitor message title in system by java standard library, the interference to dispatcher during minimizing fault.
This java standard library is to newly accessing transformer station's (Switching Station) equipment automatic generating standard point table, and guarantee that the information of connecting system is accurate, reduce a staff later maintenance workload, greatly improves operating efficiency.
The present invention is that the cut-in operation of transformer station's (power distribution station) monitor message provides reliable basis, by the automatic identifying and diagnosing of system, greatly increases work efficiency; By forming monitor message that is unified, specification, management and running and monitor staff can be grasped more clearly to signal collected in system, to can clear failure judgement signal when fault and extensive information are sent, having ensured power grid security.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. monitor message accesses an automatic identifying and diagnosing method, it is characterized in that, described monitor message accesses automatic identifying and diagnosing method and comprises the following steps:
Step one, accesses automatic identifying and diagnosing system and is associated with dispatching automation, power distribution automation main website by monitor message;
Step 2, according to the different level of organization information banks of dispatching automation, distribution power automation terminal device category and model;
Step 3, with each signal name in standard information storehouse automatic checking dispatching automation, power distribution automation main station system;
Step 4, implication is inaccurate, unclear, easily to produce ambiguity and same signal different names situation is prompted to staff.
2. monitor message as claimed in claim 1 accesses automatic identifying and diagnosing method, it is characterized in that, described monitor message accesses the standard information storehouse of automatic identifying and diagnosing method to new access transformer station or Switching Station equipment automatic generating standard point table.
3. monitor message as claimed in claim 1 accesses automatic identifying and diagnosing method, and it is characterized in that, described distribution power automation terminal is arranged in the primary equipment of power distribution network, and described distribution power automation terminal comprises:
Data acquisition module, connects primary equipment by binding post, gathers the three-phase alternating voltage of primary equipment, alternating current, DC quantity, short-circuit current and earth fault current;
Data processing module, be connected with described data acquisition module, to the data analysis process that described data collecting module collected arrives, realize the measurement of voltage, electric current, residual voltage, zero-sequence current, active power, reactive power, power factor, frequency, the analytical calculation at harmonic component, tri-phase unbalance factor, real-time phase angle;
Controller, is connected with described data processing module, the data results of described data processing module and the numerical value preset and state is contrasted, judges whether primary equipment breaks down, if break down, then controls primary equipment action;
Back-up source module, is connected with described controller, for ensureing distribution terminal and communication device works after line outage.
4. monitor message as claimed in claim 3 accesses automatic identifying and diagnosing method, it is characterized in that, described data acquisition module adopts the device measuring alternating voltage, alternating current and direct current;
Described back-up source module adopts storage battery or super capacitor.
5. monitor message as claimed in claim 3 accesses automatic identifying and diagnosing method, and it is characterized in that, described distribution power automation terminal also comprises switch, is connected with described controller and power distribution automation main website, fault message is sent to power distribution automation main website.
6. monitor message as claimed in claim 3 accesses automatic identifying and diagnosing method, it is characterized in that, described distribution power automation terminal also comprises power management module, be connected with described controller, possess the two-way civil power input of non-relay switching, the alarm of civil power dead electricity, storage battery all fills/floating charge control, low pressure warning, under-voltage excision, activation controlling functions;
Described distribution power automation terminal also comprises display module, is connected with described controller, for showing measurement result and the operation instruction of distribution power automation terminal;
Described display module adopts liquid crystal display screen.
7. monitor message as claimed in claim 6 accesses automatic identifying and diagnosing method, and it is characterized in that, described liquid crystal display screen comprises energy saver, and described energy saver specifically comprises:
Side backlight board drive circuit, corresponding with the side backlight being located at liquid crystal display screen rectangular shaped rim, for controlling the brightness of LED in the backlight of described side;
Energy-saving control module, CPU is adopted to realize, CPU controls separately the driving chip of side backlight board drive circuit corresponding to side backlight by I2C, for when liquid crystal display screen mediates display mode, control command is sent, the brightness of LED 10% to 30% in the side backlight of backlight board drive circuit reduction place, blank screen region, instruction side frame to described side backlight board drive circuit; Described energy-saving control module is when liquid crystal display screen mediates display mode, a described side backlight board drive circuit separately to place, blank screen region frame sends control command, or sends control command to the side backlight board drive circuit that two pieces of side backlight of place, blank screen region frame are corresponding simultaneously;
Described side backlight board drive circuit comprises:
Booster circuit, keeps stable voltage and current for making LED in the backlight of side;
Control switch, for controlling the ON time of LED in the backlight of described side, the drain electrode of described control switch connects the negative pole of LED;
Driving chip, for the conducting duty ratio Q of pwm signal exported by LED_CON, control the ON time of described control switch, wherein, Q=t1/T, T are a conducting, the off period of described control switch, and t1 is the ON time of described control switch.
8. monitor message as claimed in claim 7 accesses automatic identifying and diagnosing method, it is characterized in that, in described energy-saving control module, described middle display mode is that liquid crystal display screen is when normally showing image, region, the left and right sides is the display mode of blank screen, or two side areas is the display mode of blank screen up and down.
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| CN201510345075.8A CN104979905A (en) | 2015-06-19 | 2015-06-19 | Monitor information access automatic identification diagnosis method |
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| CN104993586A (en) * | 2015-06-19 | 2015-10-21 | 国网天津市电力公司 | Monitoring information access automation identification diagnosis system and method |
| CN105356602A (en) * | 2015-11-16 | 2016-02-24 | 杭州佳和电气股份有限公司 | Remote power distribution monitoring equipment realizing automatic interval comparison function |
| CN105470985A (en) * | 2015-12-17 | 2016-04-06 | 沈阳工程学院 | Flexible self-starting method of wind storage isolated network system |
| CN106130051A (en) * | 2016-07-08 | 2016-11-16 | 李明轩 | A kind of distributed battery energy-storage system management and running method considering voltage-regulation |
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Application publication date: 20151014 |