CN102955081B - A kind of status of electric power detects mobile laboratory - Google Patents
A kind of status of electric power detects mobile laboratory Download PDFInfo
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- CN102955081B CN102955081B CN201110245486.1A CN201110245486A CN102955081B CN 102955081 B CN102955081 B CN 102955081B CN 201110245486 A CN201110245486 A CN 201110245486A CN 102955081 B CN102955081 B CN 102955081B
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Abstract
The present invention relates to a kind of status of electric power and detect mobile laboratory, it comprises: moveable car body and a checking system; Be provided with OPS, instrument Storage and high-tension apparatus district in described car body, described OPS is used for arranging computing machine, monitor screen, for testing crew manipulation test; Described instrument Storage is provided with instruction case, for placing various test detecting instrument; Described high-tension apparatus district is provided with exciting transformer, standard capacitance, the reactor of composition series loop, and removable chain-wales, is also provided with outer farm monitoring system and audio frequency exhales the system of singing in described car body; Described checking system is be arranged on the computing machine in described OPS, is wherein provided with state monitoring apparatus on-site proving checking system, charged electric power apparatus detection system, check test information management system, Remote diagnostic system and vehicle and backup system.The present invention can examine and determine Interventions Requested and live detection project, for power equipment provides comprehensive, specialized technical support and service according to the customization of rig-site utilization demand.
Description
Technical field
The present invention relates to the checkout facility of power equipment, refer to that a kind of status of electric power detects mobile laboratory especially.
Background technology
Set up status of electric power and detect mobile laboratory, mainly in order to the Site Detection of the calibrating inspection and status of electric power of carrying out state monitoring apparatus at the scene, the state of comprehensive assessment monitoring device and power equipment.
At present, for state monitoring apparatus calibrating inspection aspect, be all in space state both at home and abroad, lack the ability of carrying out state monitoring apparatus type approval test, also there are no relevant mobile laboratory, for electric power equipment on-site context of detection, there is the nigration car being integrated with various Hi-pot test instrument equipment in the market, be configured with Transformer Winding instrument for measuring DC resistance, primary cut-out circuit resistance tester, no-load voltage ratio group polarity tester, the testing tool equipment such as the empty loading tester of transformer, repair based on condition of component routine and diagnostic test can be carried out to transformer station (institute) main equipment, also primary equipment commissioning test can be carried out, preventive trial, this kind of domestic finished automotive chassis of the many employings of instruction carriage is reequiped, in car, centralized control installs conventional testing apparatus cashier's office in a shop, do not need during use that equipment is carried to car can test outward, by centralized computer control equipment, computing machine is also by carrying the equipment that network system controls not to be arranged in centralized control cabinet.Domestic this kind of instruction carriage mode that all adopts various testing equipment simply to add up at present, the prerun that pilot project is carried out under being power failure or State Overhaul Test project, cannot the live detection test of the calibrating inspection of completion status monitoring device and power equipment, to realize the state comprehensive assessment to equipment or monitoring device.
Summary of the invention
For the problems referred to above, it is comprehensive that fundamental purpose of the present invention is to provide a kind of mobility strong, test item, and the status of electric power that can realize long-distance video expert consultation detects mobile laboratory.
For achieving the above object, a kind of status of electric power provided by the present invention detects mobile laboratory, it is characterized in that comprising: moveable car body and a checking system; Be provided with OPS, instrument Storage and high-tension apparatus district in described car body, described OPS is used for arranging computing machine, monitor screen, for testing crew manipulation test; Described instrument Storage is provided with instruction case, for placing various test detecting instrument; Described high-tension apparatus district is provided with exciting transformer, standard capacitance, the reactor of composition series loop, and removable chain-wales, is also provided with outer farm monitoring system and audio frequency exhales the system of singing in described car body; Described checking system is be arranged on the computing machine in described OPS, is wherein provided with state monitoring apparatus on-site proving checking system, charged electric power apparatus detection system, check test information management system, Remote diagnostic system and vehicle and backup system.
Described state monitoring apparatus on-site proving checking system comprises transformer state pick-up unit inspection module, capacitance type equipment monitoring device inspection module, isolating switch/GIS monitoring device inspection module and lightning arrester special topic monitoring device inspection module, and each inspection module all can realize functional check and the service check of power equipment.
Described functional check comprises the inspection of basic function and the inspection of special function, and described service check comprises accuracy of measurement, measuring repeatability and inspection limit value.
Described charged electric power apparatus detection system capacitance type equipment insulation condition detecting system, Oil Dissolved Gases Concentration detection system, the inner partial discharge detecting system of power equipment, power equipment outer partial discharging detecting system, SF6 leakage detection system in gas, SF6 decomposition product and micro-water content detection system, leakage current of an arrester detection system, switch cubicle ground electric wave detection system, iron core grounding current detecting system, cable metal protective seam checking for grounded current system and cable temperature detection system, state-detection and the state estimation work of power equipment can be carried out, comparison service can be provided for the live detection instrument configured in transformer station simultaneously.
Described check test information management system comprises base application layer, service application layer, represents output layer and terminal user's layer.
Described Remote diagnostic system comprises audio/video information acquisition system, remote audio-video high speed transmission system, electric system private network transmission system, expert consultation centered video conference system.
Described audio/video information acquisition system is exhaled by vehicle mounted imaging apparatus and audio frequency and is sung system acquisition audio/video information, electric system private network transmission system is accessed by the remote audio-video high speed transmission system that wireless network is formed, expert consultation centered video conference system that be sent to far-end via described electric system private network transmission system, that access this electric system private network by the computing machine in described OPS.
Described vehicle and backup system comprise Vehicular system, telecommunication system, safety system, audio frequency exhale the system of singing, outer farm monitoring system, power-supply system, three-dimensional illumination system and humiture keeping system.
Adopt technique scheme, mobile laboratory of the present invention is integrated with all kinds of pick-up unit and testing equipment; Be configured with check test information management system, be aided with long distance wireless audio/video communication system, realize long-distance video expert consultation, possess the test capability of calibrating inspection and the electric power equipment on-site detection carrying out state monitoring apparatus at the scene.Can according to rig-site utilization demand customization calibrating Interventions Requested and live detection project, for the state-detection of the test comparison of state monitoring apparatus, field calibration, calibrating inspection and power equipment and fault diagnosis provide the solution of maneuverability, realize comprehensive, specialized technical support and service.The present invention has moveable car body, fixing instruction case, the removable chain-wales of car body can be skidded off, all there is upper sliding door instruction case both sides, inside is provided with frame, frame is provided with multiple stage for the various test apparatuses needed for power transmission and transforming equipment site test and state monitoring apparatus calibrating check test, the car body of frame and side, test apparatus place offer uncovered, and uncovered on be provided with and the uncovered suitable sliding door that can outwards open, each test apparatus backboard is arranged outwardly, by opening sliding door, test apparatus is directly connected with tested device, like this, when testing at the scene, only outwards need open sliding door, test apparatus is directly connected with equipment under test, thus the car external space can be made full use of, overcome the narrow inconvenience of built-in type instruction carriage, simultaneously for creating a complete operation pulpit in car.
Accompanying drawing explanation
Fig. 1 is present system block scheme;
Fig. 2 is the planar development schematic diagram of instruction carriage of the present invention;
Fig. 3 is the left side internal view of instruction carriage of the present invention;
Fig. 4 is the right side internal view of instruction carriage of the present invention;
Fig. 5 is the block diagram of state monitoring apparatus on-site proving checking system of the present invention;
Fig. 6 is the block diagram of charged electric power apparatus detection system of the present invention;
Fig. 7 is the block diagram that status of electric power of the present invention detects mobile laboratory's management system;
Fig. 8 is the block diagram of Remote diagnostic system of the present invention;
Fig. 9 is the block diagram of vehicle of the present invention and backup system.
Embodiment
Now lift following examples and by reference to the accompanying drawings structure of the present invention and effect be described in detail.
As shown in Figure 1 to 4, the present invention includes moveable car body 10 and a checking system 20.
As shown in Figure 2 to 4, car body 10 is an automobile, and in the present embodiment, car body 10 adopts Nanjing IVECO middle bus as carrier, and the layout in car body 10 is divided into OPS, instrument Storage and high-tension apparatus district three parts.Wherein:
OPS, for arranging computing machine, monitor screen, for testing crew manipulation test.
Instruction case 101 is provided with in instrument Storage, inside is provided with frame, frame is placed with capacitance type equipment insulation tester, Gases Dissolved in Transformer Oil analyser, power equipment Partial discharge detector, SF6 air-leakage detector, SF6 decomposition product and micro-water tester, thermal infrared imager, leakage current of an arrester detector, switch cubicle ground electric wave detection apparatus, Transformer Core Grounding current detecting instrument, the electric device maintenance instruments such as cable metal sheath grounding current tester, each instrument is independently placed in rack discrete in instrument Storage, take out during use, finish using and just put back to.The instrument be positioned in instruction case 101 is not limited in above-mentioned listed each instrument, and the instrument needed for all power equipment tests all can be placed therein, as required to meet needed for detection experiment.Instruction case 101 both sides are equipped with sliding door (not shown), the car body of frame and side, test apparatus place offer uncovered, and uncovered on be provided with and the uncovered suitable sliding door that can outwards open, each test apparatus backboard is arranged outwardly, test apparatus is directly connected with tested device, like this, when testing at the scene by opening sliding door, only outwards need open sliding door, test apparatus is directly connected with equipment under test.
High-tension apparatus district is provided with exciting transformer 102, standard capacitance 103, reactor 104 and removable chain-wales 105, wherein, the exciting transformer 102 in high-tension apparatus district forms series loop by wire and standard capacitance 103 and reactor 104, removable chain-wales 105 is the platform of electronic slip, during test, removable chain-wales 105 can shift out compartment along load-bearing guide rail 106 and place instrument and equipment, to meet the requirement of high-potting space length.Be laid in all appts in car body 10 and storage tank has earthquake counter measure, guarantee equipment not to jolt damage by transport.Both sides, compartment are also provided with cable storage cabinet 107, connect the cable of instrument and equipment during to store test.
The top of car body 10 is provided with a vehicle roof platform 11, vehicle roof platform 11 is provided with can 360 ° rotate and the illumination of angle adjustable and camera head 115, with the extraneous antenna 116 and the public address set (not looking in figure) that carry out signal communication.Illumination and camera head 115 form outer farm monitoring system, for monitoring whole test zone with the monitor screen be arranged in Che Nei OPS.Public address set and the receiver unit be arranged in car form audio frequency and exhale the system of singing, for keeping the tissue of testing ground, communication and safety instruction.
Car body 10 adopts TN-S two-circuit safety ground mode, and simultaneously distribution is onboard provided with ground self-checking and warning in controlling, and all appts equipment has independent current source switch, thus the safety of personnel and instrument and equipment during warranty test.Power-supply system is inputted by civil power, and equips the UPS of certain capacity, for ensureing the normal power supply of in-vehicle device and experiment work.In addition, when scene does not possess illumination or lighting condition is insufficient, vehicle-mounted three-dimensional illumination system can be adopted to have continued test.
Bottom car, be then provided with some electronic supporting legs 17, with auxiliary fixing car body 10, slippage do not occur, ensure normally carrying out of test.
Checking system 20 is arranged in the computing machine in OPS, as shown in Figure 1, a state monitoring apparatus on-site proving checking system 21, charged electric power apparatus detection system 22, check test information management system 23, Remote diagnostic system 24 and vehicle and backup system 25 is wherein provided with.
As shown in Figure 1, shown in Figure 5, state monitoring apparatus on-site proving checking system 21 comprises transformer state pick-up unit inspection module, capacitance type equipment monitoring device inspection module, isolating switch/GIS monitoring device inspection module and comprises other Condition Detection modules of lightning arrester state monitoring apparatus inspection, and each inspection module all possesses functional check and the large index of service check two.Functional check comprises the inspection of basic function and inspection two class of special function, and service check comprises accuracy of measurement, measuring repeatability and these three indexs of inspection limit value.
State monitoring apparatus on-site proving checking system 21 specifically examines and determine all kinds of state monitoring apparatus of inspection and checking system is as shown in table 1 accordingly:
Table 1 state monitoring apparatus
State monitoring apparatus on-site proving checking system 21 can carry out functional check and service check for state monitoring apparatus.Wherein, functional check comprises the Interventions Requested such as self-check of device, threshold value setting, warning, data record, communication, data analysis and spectrogram control; Service check comprises the indexs such as accuracy of measurement, measuring repeatability, measurement limit value, Measurement and analysis time.
As shown in Figure 1 and Figure 6, charged electric power apparatus detection system 22 comprises:
Capacitance type equipment insulation condition detecting system, Oil Dissolved Gases Concentration detection system, power equipment inner partial discharge detecting system, power equipment outer partial discharging detecting system, SF6 leakage detection system in gas, SF6 decomposition product and micro-water content detection system, leakage current of an arrester detection system, switch cubicle ground electric wave detection system, iron core grounding current detecting system, cable metal protective seam checking for grounded current system and cable temperature detection system.
Wherein capacitance type equipment insulation condition detecting system relies on the data that the capacitance type equipment dielectric loss that is arranged in instruction case 101 and electric capacitance measurement test system collect; Oil Dissolved Gases Concentration detection system relies on the oil chromatogram analysis instrument be arranged in instruction case 101 to detect the data analyzed; The inner partial discharge detecting system of power equipment relies on the data of the high frequency be arranged in instruction case 101, ultrahigh frequency, the test of pulse current partial discharge detecting system; Power equipment outer partial discharging detecting system relies on the detection data of the ultraviolet imager be arranged in instruction case 101; SF6 leakage detection system in gas is the data analysis detected via the SF6 gas leakage detector be arranged in instruction case 101; The data that SF6 decomposition product and micro-water content detection system then rely on the SF6 gas humidity detector be arranged in instruction case 101 to detect; Leakage current of an arrester detection system relies on the test data of the leakage current of an arrester tester be arranged in instruction case 101; The data that switch cubicle ground electric wave detection system relies on the switch cubicle ground electric wave partial discharge test system be arranged in instruction case 101 to gather; The data that iron core grounding current detecting system relies on the high precision clamp on amperemeter be arranged in instruction case 101 to gather; The data that cable metal protective seam checking for grounded current system relies on the high precision clamp on amperemeter be arranged in instruction case 101 to gather; The data that cable temperature detection system relies on the thermal infrared imager be arranged in instruction case 101 to gather.
By configuration charged electric power apparatus detection system 22, status of electric power provided by the present invention detects state-detection and the state estimation work that mobile laboratory just can carry out power equipment, and the live detection instrument that simultaneously can be configuration in transformer station provides comparison service.The live detection content that the present invention can realize is as shown in table 2.
Table 2 charged electric power apparatus Detection of content
| Sequence number | Detection of content |
| 1 | Capacitance type equipment insulation state |
| 2 | Dissolved Gas Content in Transformer Oil |
| 3 | The inner shelf depreciation of power equipment |
| 4 | Power equipment outer partial is discharged |
| 5 | SF6 Leakage Gas |
| 6 | SF6 decomposition product |
| 7 | The micro-water of SF6 |
| 8 | Power equipment temperature |
| 9 | Leakage current of an arrester |
| 10 | Switch cubicle ground electric wave |
| 11 | Iron core grounding electric current |
| 12 | Cable metal sheath grounding current |
| 13 | Cable temperature |
As shown in Figure 7, status of electric power detection mobile laboratory management system 23 comprises base application layer, service application layer, represents output layer and terminal user's layer.
Wherein, base application layer is for Basic Information Management and equipment control, and Basic Information Management comprises java standard library management, substation management and transformer station's Single Component Management.Equipment control then comprises converting equipment management and query statistic, on-Line Monitor Device management, testing tool management and standard source management, ensures data syn-chronization.
Service application layer has included live testing system, calibrating checking system and on-line monitoring system; Live testing system can complete the task of the device analysis such as testing standard management, test data management, transformer analysis, reactor analysis, capacitance type equipment analysis, lightning arrester analysis.The administrative analysis work that calibrating checking system then can complete monitoring standard management, monitoring information management, Monitoring Data management, Analysis on monitoring data, Surveillance are checked and printed, draws testing result.On-line monitoring system then can realize detecting data management, data query with statistics, the real-time workings such as setting, diagnostic analysis of reporting to the police.
Represent output layer and there is a C/S smart client system, mainly realize the functions such as the displaying of power equipment, on-Line Monitor Device and testing tool a single state amount, the displaying of multimode amount panorama, the displaying of on-line monitoring information alert.
Terminal user's layer directly in the face of user, manipulates process of the test by user, extracts corresponding data.
Status of electric power detects mobile laboratory's management system 23 by server and supporting software sharing, by arranging server and collecting the test unit communication interface controlled in frame, thus realize system management, control of authority, log management, data syn-chronization polynomial system function, reach and the management of pick-up unit and testing process is controlled.
Status of electric power detects mobile laboratory's management system 23 and relies on large database, in testing process, constantly add, gather the data messages such as the working condition of power equipment and state monitoring apparatus, and import the existing related data library file in various places, progressively form power equipment/state monitoring apparatus running status document data base.According to the domain knowledge of expert and the technical standard of having promulgated, power equipments defect type and the order of severity, state monitoring apparatus health status are judged on this basis, and provide the analysis report detected with checking, for Diagnostic Examination And Repair of Electric Power Facilities/state monitoring apparatus running status assessment provides reference frame.
As shown in Figure 8, Remote diagnostic system 24 comprises audio/video information acquisition system, remote audio-video high speed transmission system, electric system private network transmission system, expert consultation centered video conference system.Audio/video information acquisition system exhales the audio/video information singing system acquisition by vehicle mounted imaging apparatus 115 and audio frequency, electric system private network transmission system is accessed by the remote audio-video high speed transmission system that wireless network is formed, expert consultation centered video conference system that be sent to far-end via electric system private network transmission system, that access this electric system private network by the computing machine in OPS.
The remote audio-video high-speed transfer platform that Remote diagnostic system 24 is built by mobile laboratory, by system private network interface in station, realize the video conference at the expert consultation center of mobile laboratory and far-end, the information such as the video of substation field detected status, image, spectrogram are sent to expert consultation center in real time, make full use of the talent bank of far-end, assist to analyze judgement.
As shown in Figure 9, vehicle and backup system 25 comprise Vehicular system (OPS, instrument storage cabinet and high-tension apparatus district) 251, telecommunication system (video conference device, talkback unit, video monitoring apparatus, GPS positioning system) 252, safety system (TN-S two-circuit safety earthing device, ground self-checking and alarm, magnetic-type flashing warning light, independent current source switch, sky opens earth leakage protection and emergency stop switch) 253, audio frequency exhales the system of singing (receiver unit in car, the public address set of roof, onboard audio exhales the system of singing, wireless interspeaker) 254, outer farm monitoring system (roof can 360 ° rotate and the camera of angle adjustable, monitor screen in car, outer farm monitoring system mobile camera, vehicular GPS global positioning system and wireless dispatching communication equipment) 255, (civil power inputs power-supply system, the UPS of certain capacity, be transported to electric system) 256, three-dimensional illumination system (storing bin illuminator, car side operative position illuminator, field lighting system and remote artificial moonlight system around) 257 and humiture keeping system (on-board air conditioner in pilothouse and compartment, ceiling-mounted type air conditioner pressure fan in the car with dehumidification function) 258.Above-mentioned each system is the mature technology of the industry, repeats no more in this.
From the above, the invention provides a whole set of state monitoring apparatus on-site proving inspection and the solution of electric power equipment on-site detection, calibrating instrument is detected by organic combination Gases Dissolved in Transformer Oil state monitoring apparatus, capacitance type equipment high pressure and low pressure calibration equipment, all kinds of measuring device with electricity, check test information management system, long distance wireless audio/video communication system, can according to rig-site utilization demand customization check test project and live detection project, for the test comparison of state monitoring apparatus, field calibration, the state-detection of calibrating inspection and power transmission and transforming equipment and fault diagnosis provide the solution of maneuverability, realize comprehensively, specialized technical support and service.
In sum, the present invention is integrated with all kinds of pick-up unit and testing equipment in this area, is configured with check test information management system, is aided with long distance wireless audio/video communication system, realizes long-distance video expert consultation.Can according to rig-site utilization demand customization calibrating Interventions Requested and live detection project, for the state-detection of the test comparison of state monitoring apparatus, field calibration, calibrating inspection and power equipment and fault diagnosis provide the solution of maneuverability, realize comprehensive, specialized technical support and service.
Claims (1)
1. status of electric power detects a mobile laboratory, it is characterized in that comprising: moveable car body and a checking system;
Be provided with OPS, instrument Storage and high-tension apparatus district in described car body, described OPS is used for arranging computing machine, monitor screen, for testing crew manipulation test; Described instrument Storage is provided with instruction case, for placing various test detecting instrument; Described high-tension apparatus district is provided with exciting transformer, standard capacitance, the reactor of composition series loop, and removable chain-wales, is also provided with outer farm monitoring system and audio frequency exhales the system of singing in described car body;
Described checking system is be arranged on the computing machine in described OPS, is wherein provided with state monitoring apparatus on-site proving checking system, charged electric power apparatus detection system, check test information management system, Remote diagnostic system and vehicle and backup system;
Described state monitoring apparatus on-site proving checking system comprises Transformer's Condition Monitoring device inspection module, capacitance type equipment monitoring device inspection module, isolating switch/GIS monitoring device inspection module and lightning arrester state monitoring apparatus inspection module, and each inspection module all can realize functional check and the service check of power equipment;
Described functional check comprises the inspection of basic function and the inspection of special function, and described service check comprises accuracy of measurement, measuring repeatability and inspection limit value;
Described charged electric power apparatus detection system comprises capacitance type equipment insulation condition detecting system, Oil Dissolved Gases Concentration detection system, the inner partial discharge detecting system of power equipment, power equipment outer partial discharging detecting system, SF6 leakage detection system in gas, SF6 decomposition product and micro-water content detection system, leakage current of an arrester detection system, switch cubicle ground electric wave detection system, iron core grounding current detecting system, cable metal protective seam checking for grounded current system and cable temperature detection system, state-detection and the state estimation work of power equipment can be carried out, comparison service can be provided for the live detection instrument configured in transformer station simultaneously,
Described check test information management system comprises base application layer, service application layer, represents output layer and terminal user's layer;
Described Remote diagnostic system comprises audio/video information acquisition system, remote audio-video high speed transmission system, electric system private network transmission system, expert consultation centered video conference system;
Described audio/video information acquisition system is exhaled by vehicle mounted imaging apparatus and audio frequency and is sung system acquisition audio/video information, electric system private network transmission system is accessed by the remote audio-video high speed transmission system that wireless network is formed, expert consultation centered video conference system that be sent to far-end via described electric system private network transmission system, that access this electric system private network by the computing machine in described OPS;
Described vehicle and backup system comprise Vehicular system, telecommunication system, safety system, audio frequency exhale the system of singing, outer farm monitoring system, power-supply system, three-dimensional illumination system and humiture keeping system.
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