CN104678936A - Monitoring equipment and system for electrical distribution facility - Google Patents
Monitoring equipment and system for electrical distribution facility Download PDFInfo
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- CN104678936A CN104678936A CN201310642642.7A CN201310642642A CN104678936A CN 104678936 A CN104678936 A CN 104678936A CN 201310642642 A CN201310642642 A CN 201310642642A CN 104678936 A CN104678936 A CN 104678936A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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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 invention discloses monitoring equipment and monitoring system for an electrical distribution facility. The equipment comprises a signal acquisition device, a processor and a controller, wherein the signal acquisition device is provided with an analog signal interface and/or a digital signal interface and is used for being connected with a temperature sensor and/or a temperature sensor circuit; the signal acquisition device is used for acquiring and outputting a temperature parameter output by the temperature sensor and/or the temperature sensor circuit; the processor is connected with the signal acquisition device; the processor is used for outputting an execution parameter according to the temperature parameter output by the signal acquisition device; the controller is connected with the processor; the controller is used for being connected with temperature control equipment and transmitting a control signal corresponding to the execution parameter to the temperature control equipment according to the execution parameter output by the processor. The monitoring equipment and the monitoring system for the electrical distribution facility solve the technical problem that a manual patrolling mode is difficult to timely respond to variation of an operation temperature of the equipment in the electrical distribution facility.
Description
Technical field
The present invention relates to power supply safety field, in particular to a kind of switchgear building watch-dog and system.
Background technology
In electric power system; Switching Station typically refers to shunting between load center district and two high voltage substations and transfer website; it is used for collecting some transformer station 10KV outlet on the one hand; on the other hand for holding the set of the switchgear of powering to consumer with identical electric pressure; and outside electric power transfer effect; can also play the effect of outlet protection, in other words, Switching Station can be considered as being the hinge between electric power system and consumer.For trying one's best near load center district, Switching Station is built usually near the crossing of city main roads, therefore how to guarantee that the power supply safety of Switching Station becomes a problem.
In the existing security of operation to Switching Station, especially its switchgear building, the monitoring of the running temperature of equipment has normally been come by manual patrol, and wherein, each makes an inspection tour the distribution station that personnel are responsible for multiple Switching Station usually.But due to the complicacy of Switching Station position, particularly for Urban-rural Fringe, the distribution of the distribution station of each Switching Station comparatively disperses usually, and its periphery traffic environment is usually comparatively complicated, timely reply is made when change appears in the operation conditions therefore only leaning on the mode of manual patrol to be difficult to the equipment in switchgear building, such as, under a scene, if the temperature of the transformer in the transformer room in a certain distribution station has exceeded safe temperature, but tour personnel fail again this distribution station that arrives in the very nick of time, then may cause the hidden danger of power supply safety.
For above-mentioned problem, at present effective solution is not yet proposed.
Summary of the invention
Embodiments provide a kind of switchgear building watch-dog and system, at least to solve the technical matters that manual patrol mode is difficult to the change tackling equipment running temperature in switchgear building in time.
According to an aspect of the embodiment of the present invention, provide a kind of switchgear building watch-dog, comprise: signal picker, be provided with analog signal interface and/or digital signal interface, for connecting temperature sensor and/or temperature sensor circuit, above-mentioned signal picker is for obtaining and exporting the temperature parameter that said temperature sensor and/or said temperature sensor circuit export; Processor, connects above-mentioned signal picker, and the said temperature parameter that above-mentioned processor is used for exporting according to above-mentioned signal picker exports execution parameter; Controller, connects above-mentioned processor, and above-mentioned controller for connecting temperature control device, and transmits the control signal corresponding with above-mentioned execution parameter according to the above-mentioned execution parameter that above-mentioned processor exports to above-mentioned temperature control device.
Preferably, above-mentioned switchgear building comprises multiple, wherein, each above-mentioned switchgear building is provided with one or more said temperature sensor and/or said temperature sensor circuit and one or more above-mentioned temperature control device, wherein, the temperature parameter that above-mentioned processor is used for exporting according to the one or more said temperature sensor be arranged in each above-mentioned switchgear building and/or said temperature sensor circuit exports the above-mentioned execution parameter corresponding with the one or more above-mentioned temperature control device be arranged in each above-mentioned switchgear building above-mentioned.
Preferably, above-mentioned switchgear building is positioned at Switching Station, wherein, above-mentioned switchgear building comprise following one of at least: transformer room, high-tension switch cabinet room, low-tension switch cabinet room; And/or, said temperature sensor comprise following one of at least: environment temperature sensor, transformer temperature sensor, switch cabinet contact temperature sensor; And/or above-mentioned temperature control device comprises: switchgear building blower fan.
Preferably, also comprise: communication module, connect above-mentioned processor, above-mentioned communication module is used for and remote master devices communicating; Wherein, above-mentioned processor also for receive according to above-mentioned communication module, the instruction that returned by above-mentioned remote master equipment exports above-mentioned execution parameter.
Preferably, above-mentioned communication module is also for above-mentioned remote master device transmission said temperature parameter, and above-mentioned remote master equipment returns above-mentioned instruction according to said temperature parameter.
Preferably, above-mentioned switchgear building watch-dog also comprises: image acquisition device, connects above-mentioned processor, and above-mentioned image acquisition device is for gathering the image information at switchgear building scene; Wherein, above-mentioned processor also for by above-mentioned communication module to the above-mentioned image information of above-mentioned remote master device transmission, above-mentioned remote master equipment returns above-mentioned instruction according to above-mentioned image information.
Preferably, above-mentioned switchgear building watch-dog also comprises: storer, connects above-mentioned processor, and above-mentioned storer is for storing the first preset temperature threshold value of above-mentioned remote master device transmission; Wherein, above-mentioned processor is used for from above-mentioned storer, read above-mentioned first preset temperature threshold value, and exports above-mentioned execution parameter according to said temperature parameter and above-mentioned first preset temperature threshold value.
Preferably, above-mentioned processor also for by above-mentioned communication module to above-mentioned remote master device transmission temporal information and/or the parameter information comprising said temperature parameter, wherein, above-mentioned temporal information comprises: above-mentioned signal picker collects time of said temperature parameter and/or above-mentioned controller transmits the time of above-mentioned execution parameter to above-mentioned temperature control device.
Preferably, above-mentioned processor is also for judging output alarm signal and/or warning message after said temperature parameter meets or exceeds the second preset temperature threshold value, wherein, above-mentioned switchgear building watch-dog also comprises: alarm appliance, connect above-mentioned processor, the alerting signal that above-mentioned alarm appliance is used for transmitting according to above-mentioned processor switches to alarm condition by safe condition; And/or, the above-mentioned warning message of above-mentioned communication module also for exporting to the above-mentioned processor of above-mentioned remote master device transmission.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of switchgear building supervisory system, comprising: one or more temperature sensor and/or temperature sensor circuit and one or more temperature control device, be arranged in above-mentioned switchgear building; One or more above-mentioned switchgear building watch-dog, each above-mentioned switchgear building watch-dog is between to be connected in the one or more and above-mentioned one or more temperature control device in above-mentioned one or more temperature sensor and/or temperature sensor circuit one or more; Remote master equipment, by the communication module in each above-mentioned switchgear building watch-dog and each above-mentioned switchgear building watch-dog data communication.
Preferably, above-mentioned switchgear building supervisory system also comprises: database server, communicates with above-mentioned remote master device data, is received from temporal information and/or the parameter information of above-mentioned one or more switchgear building watch-dog for backing up above-mentioned remote master equipment.
In embodiments of the present invention, temperature sensor collection site temperature parameter is coordinated and the mode being controlled temperature control device by processor according to this temperature parameter by controller owing to have employed signal picker, to reach under the not on-site prerequisite of the managerial personnel of switchgear building supervisory system in time to the effect that the temperature of switchgear building and/or its internal unit controls, thus solve the problem that manual patrol mode is difficult to the change tackling equipment running temperature in switchgear building in time, and then reach the effect improving power supply safety.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of optional switchgear building watch-dog according to the embodiment of the present invention;
Fig. 2 is the schematic diagram according to the optional switchgear building watch-dog of the another kind of the embodiment of the present invention;
Fig. 3 is the schematic diagram of another the optional switchgear building watch-dog according to the embodiment of the present invention;
Fig. 4 is the schematic diagram of another the optional switchgear building watch-dog according to the embodiment of the present invention;
Fig. 5 is the schematic diagram of a kind of optional switchgear building supervisory system according to the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Embodiment 1
According to the embodiment of the present invention, provide a kind of switchgear building watch-dog, as shown in Figure 1, this equipment comprises:
1) signal picker 102, be provided with analog signal interface and/or digital signal interface, for connecting temperature sensor and/or temperature sensor circuit, signal picker 102 is for obtaining and the temperature parameter of output temperature sensor and/or temperature sensor circuit output;
2) processor 104, connection signal collector 102, processor 104 exports execution parameter for the temperature parameter exported according to signal picker 102;
3) controller 106, connection handling device 104, controller 106 for connecting temperature control device, and transmits the control signal corresponding with execution parameter according to the execution parameter that processor 104 exports to temperature control device.
Will be clear that, one of problem to be solved by this invention is to provide a kind of watch-dog, to replace the manual patrol mode of the existing distribution station to switchgear building and place thereof, to reach the control not realizing the temperature to switchgear building and internal unit thereof the managerial personnel of distribution station under prerequisite at the scene.For realizing this purpose, in embodiments of the present invention, above-mentioned switchgear building watch-dog employing controller 106 realizes the driving to the temperature control device be attached thereto, and then realizes the effective control to switchgear building temperature by this temperature control device in supervisory system.
Particularly, in embodiments of the present invention, above-mentioned temperature control device can be arranged in switchgear building or switchgear building wall on blower fan, and then the cooling that can realize switchgear building environment and internal unit thereof by the air draft of this switchgear building blower fan, thus reach the effect of control environment temperature and/or device temperature, wherein, above-mentioned control signal can be simple make-and-break signal, also can be the simulating signal etc. controlled the motor speed of switchgear building blower fan.Certainly, be more than a kind of example, in embodiments of the present invention, temperature control device can also comprise other feasible equipment, such as circulating water cooling equipments etc., and the present invention is not construed as limiting this.
In addition, in embodiments of the present invention, above-mentioned controller 106 can be the control circuit for driving temperature control device usually, such as, for switchgear building blower fan, controller 106 can comprise programmable logic controller (PLC) PLC(Programmable Logic Controller) output module of institute's carry, the relay be connected with the output switching terminal mouth of this output module, and the contactor etc. to be connected with this relay, under above-mentioned scene, output module improves the driving force of the switching signal that it exports, ensure that the normal control to follow-up relay and contactor, thus achieve by the conversion of digital switch to the actual control signal to temperature control device output.
A kind of specific implementation of controller 106 is The present invention gives by above-described embodiment, but in some embodiments of the invention, this controller 106 also can be embodied in other forms, the control chip etc. such as encapsulated by control circuit, wherein, this control chip also can integrate with processor 104, and the present invention is not construed as limiting this.In addition, it should be noted that, in some embodiments of the invention, for the temperature control device of driving force not requiring control signal, such as be provided with the temperature control device etc. of power amplifier module, above-mentioned controller 106 also can show as a simple output block or web member, such as a physical interface or comprise the outstanding control mechanism etc. of solenoid, and the present invention is not construed as limiting this.
Further, for realizing the driving to this controller 106, in embodiments of the present invention, above-mentioned switchgear building watch-dog can comprise processor 104, wherein, processor 104 is connected with controller 106, and processor 104 can export execution parameter, and then controller 106 can generate control signal according to this execution parameter and this control signal is transferred to above-mentioned temperature control device.
Particularly, in embodiments of the present invention, above-mentioned processor 104 can be the core processing module in PLC, such as CPU module etc., but this and do not mean that restriction constituted to the present invention, such as, in some embodiments of the invention, this processor 104 also can be the processing module or microprocessor etc. in distributed processing system(DPS).
Further, for realizing effective control of the temperature to switchgear building and internal unit thereof, in embodiments of the present invention, above-mentioned switchgear building watch-dog can also comprise signal picker 102, wherein, this signal picker 102 both may be used for directly connecting temperature sensor, the such as common temperature sensor by comprising the probe of temperature-sensing element (device) and voltage or current transducer and being formed, thus the simulating signal collected can be converted to by analog signal interface disposed thereon the digital signal being characterized the temperature that sensor senses by concrete numerical value by this signal picker 102, and export this digital signal as temperature parameter to processor 104, on the other hand, this signal picker 102 also may be used for connecting temperature sensor circuit, and receive the temperature parameter of this temperature sensor circuit output, in this situation, this signal picker 102 also can be a simple physical interface, or the load module to be coupled with processor 104, the present invention is not construed as limiting this.Typically, in embodiments of the present invention, for the switchgear building supervisory system adopting PLC, above-mentioned signal picker 102 can be the load module of PLC institute carry.
In embodiments of the present invention, the temperature parameter that processor 104 can transmit according to signal picker 102 determines the execution parameter exporting to controller 106, such as, in one embodiment, processor 104 can judge whether temperature parameter meets or exceeds a certain default temperature threshold, if so, then can export a start-up parameter, be used to indicate controller 106 and start corresponding switchgear building blower fan.Certainly, this is a kind of example, in other embodiments of the invention, this temperature parameter can also be utilized to carry out more complicated control to temperature control device, steering logic wherein can also comprise more multi-step, such as can take different control strategies when temperature parameter meets or exceeds the temperature threshold of different brackets, such as start the switchgear building blower fan etc. of diverse location, varying number, the present invention is not construed as limiting this.
Particularly, in embodiments of the present invention, above-mentioned switchgear building can be the transformer room in Switching Station, high-tension switch cabinet room, low-tension switch cabinet room, or its combination in any, said temperature sensor can comprise following one of at least: environment temperature sensor, transformer temperature sensor, switch cabinet contact temperature sensor, wherein, this environment temperature sensor can be arranged on clearing in switchgear building or wall, this transformer temperature sensor can be arranged on the position adjacent with transformer, switch cabinet contact temperature sensor can contact with the contact of switch cubicle or adjacent, but the present invention is not construed as limiting this.
By the way, in embodiments of the present invention, temperature sensor collection site temperature parameter is coordinated and the mode being controlled temperature control device by processor 104 according to this temperature parameter by controller 106 owing to have employed signal picker 102, to reach under the not on-site prerequisite of the managerial personnel of switchgear building supervisory system in time to the effect that the temperature of switchgear building and/or its internal unit controls, thus solve the problem that manual patrol mode is difficult to the change tackling equipment running temperature in switchgear building in time, and then reach the effect improving power supply safety.
Preferably, in embodiments of the present invention, above-mentioned switchgear building comprises multiple, such as, can comprise the transformer room in a distribution station, high-tension switch cabinet room, low-tension switch cabinet room etc., or the multiple switchgear buildings in multiple distribution station.Under above-mentioned scene, each switchgear building all can be provided with one or more temperature sensor and/or temperature sensor circuit, and one or more temperature control device, wherein, processor 104 can according to the foundation of the mean value of the multiple temperature sensor in same switchgear building and/or the temperature parameter measured by temperature sensor circuit as steering logic, also the Different Effects of temperature sensor in actual motion environment be arranged near diverse location or distinct device can be considered, and then realize the control to temperature control device by more complicated steering logic, also be, in embodiments of the present invention, the temperature parameter that processor 104 may be used for exporting according to the one or more temperature sensor be arranged in each switchgear building and/or temperature sensor circuit exports the execution parameter corresponding with the one or more temperature control devices be arranged in each switchgear building.
On basis described above, preferably, as shown in Figure 2, in embodiments of the present invention, above-mentioned switchgear building watch-dog can also comprise:
1) communication module 202, connection handling device 104, communication module 102 for remote master devices communicating; Wherein, processor 104 can also be used for instruction output execution parameter that receive according to communication module 202, that returned by remote master equipment.
In embodiments of the present invention, the communication between switchgear building watch-dog and remote master equipment can be realized by communication module 202, wherein, processor 104 can according to received by this communication module 202, the instruction that sent by remote master equipment transmits above-mentioned execution parameter to controller 106.Under above-mentioned scene, the instruction that switchgear building managerial personnel can be run to this remote master equipment input control temperature control device by the input equipment be connected on remote master equipment, and then this instruction can be transferred to communication module 202 by the communication port between communication module 202 and this remote master equipment, and via processor 104 process, realize the control to temperature control device by controller 106, also namely realize by remote master equipment the Long-distance Control of temperature control device being positioned at switchgear building scene.Particularly, this communication module 202 can be conventional wireless communication module, and can be also the communication management module etc. meeting Ethernet or other current communications standards, the present invention be limited in any way this.
Further, under above-mentioned scene, communication module 202 can also be used for the temperature parameter obtained by signal picker 102 to remote master device transmission, so that make remote master equipment or its managerial personnel return above-mentioned instruction or other relevant control instructions according to this temperature parameter.
In addition, as shown in Figure 3, in embodiments of the present invention, above-mentioned switchgear building watch-dog can also comprise:
1) image acquisition device 302, connection handling device, image acquisition device 302 is for gathering the image information at the scene of switchgear building; Wherein, processor 104 also for by communication module 202 to remote master device transmission image information, to make remote master equipment according to image information link order.
In embodiments of the present invention, image acquisition device 302 can be apparatus for making a video recording or imaging device, such as camera, camera etc., but the present invention is not construed as limiting this.Under above-mentioned scene, the image information at switchgear building scene can be gathered by image acquisition device 302, the image informations such as the photo of such as, when equipment runs at the scene shooting or video recording, and this image information can be transferred to remote master equipment by communication module 202, thus the managerial personnel being positioned at remote master equipment one end can determine whether inputting whether start fixing quantity is carried out in temperature control device or input said instruction to temperature control device according to these real-time image informations.
Certainly, be more than some feasible embodiments of the present invention, not limitation of the invention.As shown in Figure 4, as the another kind of feasible embodiment of the present invention, above-mentioned switchgear building watch-dog can comprise:
1) storer 402, connection handling device 104, storer 402 is for storing the first preset temperature threshold value of remote master device transmission; Wherein, processor 104 for reading the first preset temperature threshold value from storer 402, and exports execution parameter according to temperature parameter and the first preset temperature threshold value.
In addition, in embodiments of the present invention, for transmitting more relevant information to remote master equipment one end or its managerial personnel, so that to these information back up using as switchgear building watch-dog track record or facilitate managerial personnel to make corresponding operation, no matter that form, all can reach the effect of the security improving switchgear building supervisory system on the one hand, also facilitate managerial personnel use record maintenance to this system and its on the other hand.
Wherein, as one of preferred mode, in embodiments of the present invention, processor 104 may be used for by communication module 202 to remote master device transmission temporal information and/or the parameter information comprising temperature parameter; Wherein, temporal information can comprise: signal picker 102 collects time of temperature parameter and/or the controller time to temperature control device transmission execution parameter.
Further, consider the designing requirement of more high safety grade, in embodiments of the present invention, processor 104 can also be used for judging output alarm signal and/or warning message after temperature parameter meets or exceeds the second preset temperature threshold value, wherein,
Above-mentioned switchgear building watch-dog can also comprise: alarm appliance, connection handling device 104, and alarm appliance is used for switching to alarm condition according to the alerting signal of processor transmission by safe condition; And/or,
The warning message of communication module 202 also for exporting to remote master device transmission processor.
The invention provides a kind of preferred embodiment to make an explanation to the present invention further, but it should be noted that the preferred embodiment is just in order to better describe the present invention, does not form and limits improperly the present invention.
Embodiment 2
According to the embodiment of the present invention, additionally provide a kind of switchgear building supervisory system, as shown in Figure 5, this system can comprise:
1) one or more temperature sensor 506 and/or temperature sensor circuit 506 and one or more temperature control device 508, be arranged in switchgear building;
2) the one or more switchgear building watch-dogs 502 any one of claim 1 to 9, each switchgear building watch-dog is between to be connected in the one or more and one or more temperature control devices 508 in one or more temperature sensor 506 and/or temperature sensor circuit 506 one or more;
3) remote master equipment 504, by the communication module in each switchgear building watch-dog 502 and each switchgear building watch-dog 502 data communication.
As shown in Figure 5, in embodiments of the present invention, a switchgear building supervisory system can comprise at least one remote master equipment 504 and one or more switchgear building watch-dog 502, wherein, this one or more switchgear building watch-dog 502 can have the switchgear building watch-dog 502 of communication module 202 as described in example 1 above, thus each in this one or more switchgear building watch-dog 502 all can be communicated with remote master equipment 504 by its communication module 202.
Be similar to the interactive mode between the switchgear building watch-dog described in embodiment 1 and remote master equipment, in embodiments of the present invention, the following information one of at least that it can gather by switchgear building watch-dog 502: parameter information, image information, temporal information, warning message etc., report remote master equipment 504, in addition, the instruction controlled temperature control device also can be conveyed to switchgear building watch-dog 502 by remote master equipment, and the present invention is not construed as limiting this.
Further, as shown in Figure 5, in embodiments of the present invention, each switchgear building watch-dog 502 all can be connected with multiple temperature sensor 506 and/or temperature sensor circuit 506 and multiple temperature control device 508, wherein, the parts marked by label 506 in Fig. 5 both can be temperature sensors, and can be also temperature sensor circuit, the present invention be not construed as limiting this.Generally speaking, same temperature sensor 506, temperature sensor circuit 506 or temperature control device 508 can only be connected with a switchgear building watch-dog 502, and these temperature sensors 506, temperature sensor circuit 506 and the temperature control device 508 that are connected with same switchgear building watch-dog 502 can be arranged in same switchgear building, administer and maintain to facilitate, but the present invention is not construed as limiting this.
Under above-mentioned scene, managerial personnel can by realizing to above-mentioned one or more switchgear building watch-dog monitoring with the exchange of remote master equipment 504, such as, these managerial personnel can carry out Long-distance Control according to the temperature parameter of a certain switchgear building watch-dog real-time Transmission and/or image information artificially to temperature control device, certainly, this remote master equipment also can automatically according to this temperature parameter and/or image information, the running environment to switchgear building judges, and controlling temperature control device according to judged result, the present invention is not construed as limiting this.
Further, in embodiments of the present invention, above-mentioned switchgear building supervisory system can also comprise database server, wherein, remote master equipment 504 can also set up data cube computation with this database server, thus the above-mentioned every terms of information returning to remote master equipment 504 by switchgear building watch-dog 502 can be stored in database server, so that the inquiry carried out of this remote master equipment or managerial personnel's separated in time cycle and respective operations, or generate correlation report further, and then other equipment in production system can be reported.
Particularly; in embodiments of the present invention; remote master equipment 504 in switchgear building monitoring management system can be computing machine; this database server can be the server with active and standby function; but the present invention is not construed as limiting this; any the application of meeting limits and can realize the equivalence that the device of above-mentioned functions, equipment or system all should be considered as the feature in the present invention and replaces or equal modification, replaces or the roughly the same embodiment of equal modification all should be considered as within protection scope of the present invention based on these equivalences.
The invention provides a kind of preferred embodiment to make an explanation to the present invention further, but it should be noted that the preferred embodiment is just in order to better describe the present invention, does not form and limits improperly the present invention.
As can be seen from the above description, present invention achieves following technique effect:
1) have employed signal picker and coordinate temperature sensor collection site temperature parameter and the mode being controlled temperature control device by processor according to this temperature parameter by controller, to reach under the not on-site prerequisite of the managerial personnel of switchgear building supervisory system in time to the effect that the temperature of switchgear building and/or its internal unit controls, and then reach the effect improving power supply safety;
2) mode adopting above-mentioned switchgear building watch-dog to be combined with remote master equipment, achieve the Centralized Monitoring to one or more switchgear building and the effective management to authorized user further, and then reduce handling cost and the maintenance cost of whole switchgear building supervisory system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a switchgear building watch-dog, is characterized in that, comprising:
Signal picker, be provided with analog signal interface and/or digital signal interface, for connecting temperature sensor and/or temperature sensor circuit, described signal picker is for obtaining and exporting the temperature parameter that described temperature sensor and/or described temperature sensor circuit export;
Processor, connects described signal picker, and the described temperature parameter that described processor is used for exporting according to described signal picker exports execution parameter;
Controller, connects described processor, and described controller for connecting temperature control device, and transmits the control signal corresponding with described execution parameter according to the described execution parameter that described processor exports to described temperature control device.
2. switchgear building watch-dog according to claim 1, is characterized in that, described switchgear building comprises multiple, wherein, switchgear building described in each is provided with one or more described temperature sensor and/or described temperature sensor circuit and one or more described temperature control device, wherein
Described processor be used for according to be arranged on temperature parameter that one or more described temperature sensor in switchgear building described in each and/or described temperature sensor circuit export export be arranged on described in described execution parameter corresponding to one or more described temperature control device in switchgear building described in each.
3. switchgear building watch-dog according to claim 2, is characterized in that, described switchgear building is positioned at Switching Station, wherein, described switchgear building comprise following one of at least: transformer room, high-tension switch cabinet room, low-tension switch cabinet room; And/or, described temperature sensor comprise following one of at least: environment temperature sensor, transformer temperature sensor, switch cabinet contact temperature sensor; And/or,
Described temperature control device comprises: switchgear building blower fan.
4. switchgear building watch-dog according to any one of claim 1 to 3, is characterized in that, also comprise:
Communication module, connects described processor, and described communication module is used for and remote master devices communicating; Wherein,
Described processor also for receive according to described communication module, the instruction that returned by described remote master equipment exports described execution parameter.
5. switchgear building watch-dog according to claim 4, is characterized in that,
Described communication module is also for temperature parameter described in described remote master device transmission, and described remote master equipment returns described instruction according to described temperature parameter.
6. switchgear building watch-dog according to claim 4, is characterized in that, also comprise:
Image acquisition device, connects described processor, and described image acquisition device is for gathering the image information at the scene of described switchgear building; Wherein,
Described processor also for by described communication module to image information described in described remote master device transmission, described remote master equipment returns described instruction according to described image information.
7. switchgear building watch-dog according to claim 4, is characterized in that, also comprise:
Storer, connects described processor, and described storer is for storing the first preset temperature threshold value of described remote master device transmission; Wherein,
Described processor is used for from described storer, read described first preset temperature threshold value, and exports described execution parameter according to described temperature parameter and described first preset temperature threshold value.
8. switchgear building watch-dog according to claim 4, is characterized in that,
Described processor also for by described communication module to described remote master device transmission temporal information and/or the parameter information comprising described temperature parameter, wherein, described temporal information comprises: described signal picker collects time of described temperature parameter and/or described controller transmits the time of described execution parameter to described temperature control device.
9. switchgear building watch-dog according to claim 4, is characterized in that, described processor also for judging output alarm signal and/or warning message after described temperature parameter meets or exceeds the second preset temperature threshold value, wherein,
Described switchgear building watch-dog also comprises: alarm appliance, connects described processor, and the alerting signal that described alarm appliance is used for transmitting according to described processor switches to alarm condition by safe condition; And/or,
The described warning message of described communication module also for exporting to processor described in described remote master device transmission.
10. a switchgear building supervisory system, is characterized in that, comprising:
One or more temperature sensor and/or temperature sensor circuit and one or more temperature control device, be arranged in described switchgear building;
One or more switchgear building watch-dog as claimed in any one of claims 1-9 wherein, switchgear building watch-dog described in each is between to be connected in the one or more and described one or more temperature control device in described one or more temperature sensor and/or temperature sensor circuit one or more;
Remote master equipment, by the communication module in switchgear building watch-dog described in each and switchgear building watch-dog data communication described in each.
11. switchgear building supervisory systems according to claim 10, is characterized in that, also comprise:
Database server, communicates with described remote master device data, is received from temporal information and/or the parameter information of described one or more switchgear building watch-dog for backing up described remote master equipment.
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