CN103383434B - Intelligent load resistance box - Google Patents
Intelligent load resistance box Download PDFInfo
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- CN103383434B CN103383434B CN201310302259.7A CN201310302259A CN103383434B CN 103383434 B CN103383434 B CN 103383434B CN 201310302259 A CN201310302259 A CN 201310302259A CN 103383434 B CN103383434 B CN 103383434B
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- 239000000956 alloy Substances 0.000 claims description 21
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000819 phase cycle Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000007639 printing Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The invention relates to the technical field of resistance box products, in particular to an intelligent load resistance box which comprises an alternating-current load intelligent control system module, a dry load resistance module, an automatic test module and an input and output module, wherein the dry load resistance module, the automatic test module and the input and output module are electrically connected with the alternating-current load intelligent control system module. Intelligent control can be realized, a generator set can be automatically tested according to preset power and time, a form and a curve graph can be automatically generated, printing is supported, complicated manual operation is completely omitted, a scientific and efficient detection method is provided for the high-power generator set, time for manually monitoring data is saved, the danger of hot-line operation is reduced, and cost is saved.
Description
Technical field
The present invention relates to resistance box product technical field, particularly relate to a kind of intelligent load resistance box.
Background technology
Along with this year new forms of energy, Grand Equipments, the technology such as power electronics develop rapidly, pull-up resistor power constantly increases, the on-line control gearshift of pull-up resistor and Data Detection difficulty also increasing, the cost spent is also more and more higher.Existing load resistance box, when providing detection for Electricity Generation unit, also needs loaded down with trivial details manual operations, makes manual Monitoring Data spend a large amount of time, hot line job also there is very high danger, cost is high.
Summary of the invention
The object of the invention is to provide a kind of intelligent load resistance box for the deficiencies in the prior art, intelligent manipulation can be realized, the test to genset can be completed automatically by predetermined power and time, can automatically generate form, curve map, and support to print, depart from loaded down with trivial details manual operations comprehensively, for Electricity Generation unit provides science, efficiently detection method, save the time of manual Monitoring Data cost, reduce the danger of hot line job, provide cost savings.
For achieving the above object, the present invention adopts following technical scheme: a kind of intelligent load resistance box, it comprises AC load intelligent control system module, and the dry type pull-up resistor module, automatic measure control module and the input/output module that are electrically connected with AC load intelligent control system module; Automatic measure control module comprises fuse, temperature sensor, current-voltage transformer, hot protective relay array and middle pilot relay array; Civil power connects one end of fuse by connection terminal, the fuse other end connects the input end of working power distribution controller, the output terminal of working power distribution controller connects phase sequence automatic switchover device and AC load intelligent control system module respectively, phase sequence automatic switchover device connects hot protective relay array, and hot protective relay array connects cooling fan array; Described AC load intelligent control system model calling has middle pilot relay array, and middle pilot relay array connects dry type pull-up resistor module, and described dry type pull-up resistor module integration has fuse and contactor array; Described AC load intelligent control system module is also connected with electric quantity acquisition module, electric quantity acquisition module connects current-voltage transformer, one end of current-voltage transformer connects genset by copper busbar, and the other end of current-voltage transformer connects described fuse and contactor array; Described AC load intelligent control system module is also connected with control panel, and control panel is provided with switch arrays and touch display screen; Described input/output module is provided with rapid-acting coupling.
Described dry type pull-up resistor module can adopt ripple wire resistor, electrothermal tube resistance alloys or stainless steel substrates resistance.
Described automatic measure control module also comprises smoke transducer, isolating switch.
Described input/output module includes RS485 interface, RS232 interface, USB communication interface.
Described input/output module includes PC intelligent interface, external control interface, multimachine parallel operation interface, RS485/CAN interface.
Described ripple wire resistor take cylindrical ceramic tubes as skeleton, and skeleton wound thereon has alloy resistance wire.
Described electrothermal tube resistance alloys comprises resistance alloys pipe, and running through in the middle of resistance alloys pipe has alloy resistance wire and be filled with magnesium oxide powder, and resistance alloys pipe two ends are provided with flange nut, insulation porcelain cap and draw rod.
It is raw-material outer cover of steel plate that described stainless steel substrates resistance comprises with stainless steel alloy plate, and above outer cover of steel plate, punching has grid type path.
It also comprises load cabinet, and the front end of load cabinet is provided with the operation room door of control line mouth and locking waterproof; The side of load cabinet is provided with connection jaws and the shutter of locking waterproof; The top of load cabinet is provided with top air outlet mesh and openable top cover; The rear end of load cabinet is provided with the Maintenance Room door of locking waterproof; Dry type pull-up resistor module and cooling fan array are arranged at the inside of load cabinet.
Beneficial effect of the present invention is: a kind of intelligent load resistance box of the present invention, intelligent manipulation can be realized, the test to genset can be completed automatically by predetermined power and time, can automatically generate form, curve map, and support to print, depart from loaded down with trivial details manual operations comprehensively, for Electricity Generation unit provides science, efficiently detection method, save the time of manual Monitoring Data cost, reduce the danger of hot line job, provide cost savings.
Accompanying drawing explanation
Accompanying drawing 1 is fundamental diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated: as shown in Figure 1, a kind of intelligent load resistance box of the present invention, it comprises AC load intelligent control system module 6, and the dry type pull-up resistor module, automatic measure control module and the input/output module 9 that are electrically connected with AC load intelligent control system module 6; Automatic measure control module comprises fuse 3, temperature sensor 11, current-voltage transformer 17, hot protective relay array 8 and middle pilot relay array 18; Civil power 1 connects one end of fuse 3 by connection terminal 2, fuse 3 other end connects the input end of working power distribution controller 4, the output terminal of working power distribution controller 4 connects phase sequence automatic switchover device 5 and AC load intelligent control system module 6 respectively, phase sequence automatic switchover device 5 connects hot protective relay array 8, and hot protective relay array 8 connects cooling fan array 10; Described AC load intelligent control system module 6 is connected with middle pilot relay array 18, and middle pilot relay array 18 connects dry type pull-up resistor module, and described dry type pull-up resistor module integration has fuse and contactor array 13; Described AC load intelligent control system module 6 is also connected with electric quantity acquisition module 15, electric quantity acquisition module 15 connects current-voltage transformer 17, one end of current-voltage transformer 17 connects genset 14 by copper busbar 16, and the other end of current-voltage transformer 17 connects described fuse and contactor array 13; Described AC load intelligent control system module 6 is also connected with control panel 7, and control panel 7 is provided with switch arrays and touch display screen; Described input/output module 9 is provided with rapid-acting coupling.
Further, described dry type pull-up resistor module can adopt ripple wire resistor, electrothermal tube resistance alloys or stainless steel substrates resistance.Described ripple wire resistor take cylindrical ceramic tubes as skeleton, and skeleton wound thereon has alloy resistance wire, has the advantage that performance is more stable.Described electrothermal tube resistance alloys comprises resistance alloys pipe, and running through in the middle of resistance alloys pipe has alloy resistance wire and be filled with magnesium oxide powder, and resistance alloys pipe two ends are provided with flange nut, insulation porcelain cap and draw rod, have the advantage that performance is more stable.It is raw-material outer cover of steel plate that described stainless steel substrates resistance comprises with stainless steel alloy plate, and above outer cover of steel plate, punching has grid type path, has the advantage that performance is more stable.
Further, described automatic measure control module also comprises smoke transducer, isolating switch, has enriched test event.Further described input/output module 9 includes RS485 interface, RS232 interface, USB communication interface, and various communication interfaces has enriched external connecting function; Further, described input/output module 9 includes PC intelligent interface, external control interface, multimachine parallel operation interface, RS485/CAN interface, facilitates the connection with peripheral hardwares such as computers.
A kind of intelligent load resistance box of the present invention also comprises load cabinet, for the hardware of accommodating intelligent load resistance box.The front end of load cabinet is provided with the operation room door of control line mouth and locking waterproof; The side of load cabinet is provided with connection jaws and the shutter of locking waterproof; The top of load cabinet is provided with top air outlet mesh and openable top cover; The rear end of load cabinet is provided with the Maintenance Room door of locking waterproof; Dry type pull-up resistor module and cooling fan array 10 are arranged at the inside of load cabinet.It is simple and compact for structure, convenient operation and maintenance.Load cabinet is provided with special pulpit, settles wherein, by control panel 7 by local control panel 7, can select and the control mode of locking system, control the start and stop of blower fan, performance number is set, the break-make in control load loop, and read data by measurement instrument.Control panel 7 be also furnished with emergency stop switch, the switch of various defencive function and status indicator lamp.
A kind of intelligent load resistance box of the present invention is equipped with data management software, the data management software of system support is installed in notebook computer or desktop computer, and by data line, computer is connected with load cabinet, available software carries out Based Intelligent Control to system, the whole test function of the system that realizes.Data management software function is as follows: 1 main interface: pre-install data management software in notebook computer, and the repertoire of feasible system comprises loading, the collection of data, storage, management.Software is full Chinese interface, and layer menu operates.Main interface is made up of parts such as menu bar, shortcut bar, status bars, and wherein shortcut bar provides the shortcut of software major function, convenient operation.Main interface is also furnished with load condition pilot lamp, intuitively shows current system conditions by colour switching.When system exception, software can prompt alarm point out failure cause.2 load: software realizes loading by two kinds of modes manually or automatically.A, manual loading: gear can be selected also to arrange the performance number that will load, system will continue to load by specified power afterwards.B, automatically loading: can arrange multiple load phase, there are different power and duration in each stage, and system loads by the order of 0% → 25% → 50% → 75% → 100% or 110% automatically.3 data displays: can show load real time data in loading procedure, and show various curve map, curve map can show three-phase data respectively, and multiplying power can amplify, reduce.Also can storage data at any time in loading, and the free setting data storage interval time.Real time data can total parameter after display system parallel operation, also can show unit parameter, checks the detailed load condition of separate unit load and control.4 data managements: after test terminates, data can be preserved, support to inquire about at any time, and print.A, data query: the test result of the storage of can read over, check various test data and be shown as curve map, form, form can export as Excle formatted file.B, printing: test data and curve map, form can print by software.
In sum, a kind of intelligent load resistance box of the present invention, intelligent manipulation can be realized, the test to genset 14 can be completed by predetermined power and time automatically, can automatically generate form, curve map, and support to print, the manual operations that comprehensive disengaging is loaded down with trivial details, for Electricity Generation unit 14 provides science, efficiently detection method, saves the time of manual Monitoring Data cost, reduce the danger of hot line job, provide cost savings.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (9)
1. an intelligent load resistance box, it is characterized in that: it comprises AC load intelligent control system module (6), and the dry type pull-up resistor module, automatic measure control module and the input/output module (9) that are electrically connected with AC load intelligent control system module (6); Automatic measure control module comprises fuse (3), temperature sensor (11), current-voltage transformer (17), hot protective relay array (8) and middle pilot relay array (18); Civil power (1) connects one end of fuse (3) by connection terminal (2), fuse (3) other end connects the input end of working power distribution controller (4), the output terminal of working power distribution controller (4) connects phase sequence automatic switchover device (5) and AC load intelligent control system module (6) respectively, phase sequence automatic switchover device (5) connects hot protective relay array (8), and hot protective relay array (8) connects cooling fan array (10); Described AC load intelligent control system module (6) is connected with middle pilot relay array (18), middle pilot relay array (18) connects dry type pull-up resistor module, and described dry type pull-up resistor module integration has fuse and contactor array (13); Described AC load intelligent control system module (6) is also connected with electric quantity acquisition module (15), electric quantity acquisition module (15) connects current-voltage transformer (17), one end of current-voltage transformer (17) connects genset (14) by copper busbar (16), and the other end of current-voltage transformer (17) connects described fuse and contactor array (13); Described AC load intelligent control system module (6) is also connected with control panel (7), and control panel (7) is provided with switch arrays and touch display screen; Described input/output module (9) is provided with rapid-acting coupling.
2. a kind of intelligent load resistance box according to claim 1, is characterized in that: described dry type pull-up resistor module can adopt ripple wire resistor, electrothermal tube resistance alloys or stainless steel substrates resistance.
3. a kind of intelligent load resistance box according to claim 2, is characterized in that: described automatic measure control module also comprises smoke transducer, isolating switch.
4. a kind of intelligent load resistance box according to claim 3, is characterized in that: described input/output module (9) includes RS485 interface, RS232 interface, USB communication interface.
5. a kind of intelligent load resistance box according to claim 3, is characterized in that: described input/output module (9) includes PC intelligent interface, external control interface, multimachine parallel operation interface, RS485/CAN interface.
6. a kind of intelligent load resistance box according to claim 2, is characterized in that: described ripple wire resistor take cylindrical ceramic tubes as skeleton, and skeleton wound thereon has alloy resistance wire.
7. a kind of intelligent load resistance box according to claim 2, it is characterized in that: described electrothermal tube resistance alloys comprises resistance alloys pipe, run through in the middle of resistance alloys pipe and have alloy resistance wire and be filled with magnesium oxide powder, resistance alloys pipe two ends are provided with flange nut, insulation porcelain cap and draw rod.
8. a kind of intelligent load resistance box according to claim 2, is characterized in that: it is raw-material outer cover of steel plate that described stainless steel substrates resistance comprises with stainless steel alloy plate, and above outer cover of steel plate, punching has grid type path.
9. a kind of intelligent load resistance box according to claim 1, it is characterized in that: further comprising load cabinet, and the front end of load cabinet is provided with the operation room door of control line mouth and locking waterproof; The side of load cabinet is provided with connection jaws and the shutter of locking waterproof; The top of load cabinet is provided with top air outlet mesh and openable top cover; The rear end of load cabinet is provided with the Maintenance Room door of locking waterproof; Dry type pull-up resistor module and cooling fan array (10) are arranged at the inside of load cabinet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302259.7A CN103383434B (en) | 2013-07-18 | 2013-07-18 | Intelligent load resistance box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302259.7A CN103383434B (en) | 2013-07-18 | 2013-07-18 | Intelligent load resistance box |
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| CN103383434A CN103383434A (en) | 2013-11-06 |
| CN103383434B true CN103383434B (en) | 2015-07-15 |
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| CN201310302259.7A Active CN103383434B (en) | 2013-07-18 | 2013-07-18 | Intelligent load resistance box |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300616A (en) * | 2014-10-16 | 2015-01-21 | 株洲联诚集团有限责任公司 | Variable level type large-capacitance discharge machine |
| CN105319504B (en) * | 2015-11-11 | 2018-05-18 | 中国船舶重工集团公司第七〇三研究所无锡分部 | The gear control method of dry type load device |
| CN106093801A (en) * | 2016-05-27 | 2016-11-09 | 湖南福德电气有限公司 | A kind of high power density load box |
| CN106483460A (en) * | 2016-11-30 | 2017-03-08 | 伟顺(中国)机电设备有限公司 | A kind of generator load test device with graphite ene coatings |
| CN108680804A (en) * | 2018-02-01 | 2018-10-19 | 哈尔滨理工大学 | AC and DC resistance load system based on bus marco and control method |
| CN109270471B (en) * | 2018-11-27 | 2024-03-26 | 张家港清研检测技术有限公司 | Portable power battery rapid detection device and system |
| CN110927568A (en) * | 2019-12-27 | 2020-03-27 | 中国人民解放军海军潜艇学院 | Resistance cabinet and device for checking circuit breaker |
| CN114062960A (en) * | 2021-11-16 | 2022-02-18 | 河北凯翔电气科技股份有限公司 | Data center standby power supply testing system and testing method thereof |
| CN114137433A (en) * | 2021-11-29 | 2022-03-04 | 南方电网电力科技股份有限公司 | Integrated platform for emergency power supply test |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853621A (en) * | 1987-03-05 | 1989-08-01 | Kouken Co., Ltd. | Water resistance load system |
| JPH0694808A (en) * | 1992-09-10 | 1994-04-08 | Ishikawajima Harima Heavy Ind Co Ltd | Generator load testing facility |
| JP5376139B2 (en) * | 2008-05-30 | 2013-12-25 | 三菱瓦斯化学株式会社 | Thermoplastic resin pellet manufacturing method and manufacturing apparatus |
| CN101685138B (en) * | 2008-09-26 | 2012-02-01 | 浙江师范大学 | Method for testing electrical property of AC generating set |
| CN201637827U (en) * | 2009-11-04 | 2010-11-17 | 河北凯翔科技有限公司 | Intelligent alternating-current load cabinet for large-power marine generator unit |
| CN101951030B (en) * | 2010-09-29 | 2013-05-01 | 广州中船黄埔造船有限公司 | Load cabinet system |
| CN102540075A (en) * | 2012-01-31 | 2012-07-04 | 山东华力机电有限公司 | Loading performance test device for generator unit |
| CN202948115U (en) * | 2012-12-13 | 2013-05-22 | 上海科泰电源股份有限公司 | System for testing integrated performance of frequency conversion generator |
| CN203455456U (en) * | 2013-07-18 | 2014-02-26 | 广东福德电子有限公司 | Intelligent type load resistance box |
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2013
- 2013-07-18 CN CN201310302259.7A patent/CN103383434B/en active Active
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Effective date of registration: 20161222 Address after: Taojiang 413400 Yiyang province Hunan city Taojiang County Economic Development Zone Industrial Park cattle River Patentee after: HUNAN FULLDE ELECTRIC Co.,Ltd. Patentee after: GUANGDONG FULLDE ELECTRONICS Co.,Ltd. Address before: Three Village Industrial Zone 523000 in Guangdong city of Dongguan province Humen Baisha Town Patentee before: GUANGDONG FULLDE ELECTRONICS Co.,Ltd. |
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Denomination of invention: An intelligent load resistance box Effective date of registration: 20200903 Granted publication date: 20150715 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: GUANGDONG FULLDE ELECTRONICS Co.,Ltd. Registration number: Y2020440000242 |
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Granted publication date: 20150715 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: GUANGDONG FULLDE ELECTRONICS Co.,Ltd. Registration number: Y2020440000242 |
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