CN202853782U - Intelligent testing system for temperature rise test - Google Patents
Intelligent testing system for temperature rise test Download PDFInfo
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- CN202853782U CN202853782U CN201220601035.7U CN201220601035U CN202853782U CN 202853782 U CN202853782 U CN 202853782U CN 201220601035 U CN201220601035 U CN 201220601035U CN 202853782 U CN202853782 U CN 202853782U
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- temperature rise
- switch
- rise test
- current supply
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Abstract
The utility model discloses an intelligent testing system for the temperature rise test, which comprises incoming line terminals, an incoming line switch, a bus bar, a group of feeder switches, a group of program-controlled alternating current constant current power supplies, an temperature itinerant detecting instrument, thermocouples, a background computer and a communication bus. The intelligent testing system for the temperature rise test has the beneficial effects that the functions are complete, the operation is simple, the production cost is low, the measurement precision is high, measurement effects are good, energy conservation is realized, and digitalization and intelligentization can be realized.
Description
Technical field
The utility model relates to power domain, and is especially a kind of for the digitized intelligent temperature rise test system of low-voltage complete switch equipment.
Background technology
At present, along with the development of power industry, various low-voltage electrical basic device demands roll up in the distribution network.The reliability height of element directly affects the reliability height of system, is very necessary and significant to the fail-test of element therefore.Domestic low-voltage electrical apparatus and set of equipments tradition long delay heat tripping test thereof and thermal effect type examination experimental test mode are relatively backward, what extensively adopt is to set a large electric current (30KA) multiple magnetic circuit transformer at the equipment under test power input directly equipment under test to be applied a voltage (8～10V), then respectively feed out the loop at equipment under test and connect variohm as loading to obtain measuring current, make output current reach the setting current value by regulating variohm.Because lead resistance variation in the fluctuation of line voltage, the current loop, the resistance heating of load own change, measuring current changes thereupon, operating personnel often regulating resistor come steady current, the time-consuming energy that takes, precision still can't guarantee, and electric energy directly consumes on resistor, causes a large amount of waste of the energy.
The utility model content
The utility model will solve the problem that above-mentioned prior art exists, and a kind of intelligent temperature rise test system is provided, and multiple functional, simple to operate, cost is low, and measuring accuracy is high, and it is high to measure efficient, economizing on energy and electricity, and realized digitizing and intellectuality.
The utility model solves the technical scheme that its technical matters adopts: this intelligent temperature rise test system comprises end of incoming cables, service entrance switch, busbar, one group of feeder switch, one group of program control interchange constant-current supply, the mathematical model instrument, thermopair, background computer and communication bus;
The end of incoming cables is short circuit, the end of incoming cables is connected with service entrance switch, service entrance switch is connected with busbar, busbar is connected with one group of feeder switch, each feeder switch is connected with every program control interchange constant-current supply respectively, and the mathematical model instrument is connected with thermopair, and thermopair is connected with service entrance switch, feeder switch, busbar respectively, background computer is connected with communication bus, and communication bus exchanges the constant-current supply communication with the mathematical model instrument, every are program control respectively.
Every program control interchange constant-current supply includes first man-machine interface, and the first man-machine interface is touch LCD screen.
The mathematical model instrument comprises the second man-machine interface, and the second man-machine interface is touch LCD screen.
Measuring method of the present utility model is that input method is fallen in short circuit, utilize this measuring method and test macro of the present utility model to detect the low-voltage complete switch equipment temperature rise, every distance control exchanges constant-current supply and inputs the constant rated current of corresponding feeder switch, by many program control interchange constant-current supply self-adaptations and machine technology, electric current is each branch road feeder switch electric current summation on the busbar, and reach the service entrance switch rated current, measure its each temperature rise test point temperature through the mathematical model instrument, background computer and communication bus can be realized whole test process remote monitoring and administration.
Every of program control interchange constant-current supply is equipped with communication interface, and communication interface is connected with the background computer communication bus, and the first man-machine interface of every program control interchange constant-current supply is touch LCD screen, full menu in Chinese, and the interface is clear and intuitive, and is simple to operation.
The mathematical model instrument also is provided with communication interface, communication interface is connected with the background computer communication bus, the second man-machine interface is touch LCD screen, simple to operation, by the industry control daemon software of background computer, realize whole test process remote monitoring and administration, in test macro of the present utility model, background computer can record measurement data automatically according to the setting-up time interval, also can omit background computer, changes the hand-kept measurement data into.
The effect that the utility model is useful is: intelligent temperature rise test system of the present utility model, and multiple functional, simple to operate, cost is low, and measuring accuracy is high, and it is high to measure efficient, economizing on energy and electricity, and realized digitizing and intellectuality.
Description of drawings
Fig. 1 is the system schematic of the utility model embodiment;
Fig. 2 is the synoptic diagram of the utility model embodiment man-machine interface.
Description of reference numerals: end of incoming cables 1, service entrance switch 2, busbar 3, feeder switch 4, program control interchange constant-current supply 5, the first man-machine interface 5-1, the mathematical model instrument 6, the second man-machine interface 6-2, thermopair 7, background computer 8, communication bus 9.Ellipsis is expressed as one group among the figure.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
With reference to accompanying drawing: the intelligent temperature rise test system in the present embodiment,, comprise end of incoming cables 1, service entrance switch 2, busbar 3, one group of feeder switch 4, one group of program control interchange constant-current supply 5, the mathematical model instrument 6, thermopair 7, background computer 8, communication bus 9;
End of incoming cables 1 is short circuit, end of incoming cables 1 is connected with service entrance switch 2, service entrance switch 2 is connected with busbar 3, busbar 3 is connected with one group of feeder switch 4, each feeder switch 4 is connected with every program control interchange constant-current supply 5 respectively, and the mathematical model instrument 6 is connected with thermopair 7, and thermopair 7 is connected with service entrance switch 2, feeder switch 4, busbar 3 respectively, background computer 8 is connected with communication bus 9, and communication bus 9 exchanges constant-current supply 5 communications with the mathematical model instrument 6, every are program control respectively.
Be equipped with first a man-machine interface 5-1 on every program control interchange constant-current supply 5.
The mathematical model instrument 6 is provided with the second man-machine interface 6-1.
Principle of the present utility model is: adopt short circuit to fall this measuring method of input method, use this measuring method and test macro of the present utility model detects the low-voltage complete switch equipment temperature rise, every distance control exchanges constant-current supply 5 and inputs corresponding feeder switch 4 constant rated current, by many program control interchange constant-current supply 5 self-adaptations and machine technology, electric current is each branch road feeder switch 4 electric current summation on the busbar 3, and reach service entrance switch 2 rated current, measure its each temperature rise test point temperature through the mathematical model instrument 6, background computer 8 can be realized whole test process remote monitoring and administration with communication bus 9.
Program control interchange constant-current supply 5 every be equipped with communication interface, communication interface is connected with communication bus 9, the first man-machine interface 5-1 of every program control interchange constant-current supply 5 is touch LCD screen, full menu in Chinese, the interface is clear and intuitive, and is simple to operation.
The mathematical model instrument 6 is provided with communication interface, communication interface is connected with communication bus 9, the second man-machine interface 6-1 is touch LCD screen, simple to operation, by the industry control daemon software of background computer 8, realize whole test process remote monitoring and administration, in test macro of the present utility model, background computer can record measurement data automatically according to the setting-up time interval, also can omit background computer, changes the hand-kept measurement data into.
Characteristics of the present utility model are: integrate computing machine, communication, automatically control multiple advanced technology, solved the shortcoming that insurmountable copper resistance temperature rise in the conventional art causes current drift, test macro of the present utility model is in measuring process, Applied Digital intelligent automatic control technology, when having improved measuring accuracy, work efficiency, accelerated verification speed, reduced the measuring process workload, also reach the effect of economizing on energy and electricity, and realized full-automatic process of the test control, measurement data record.
Although the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (3)
1. an intelligent temperature rise test system is characterized in that: comprise end of incoming cables (1), service entrance switch (2), busbar (3), one group of feeder switch (4), one group of program control interchange constant-current supply (5), the mathematical model instrument (6), thermopair (7), background computer (8) and communication bus (9);
Described end of incoming cables (1) is short circuit, described end of incoming cables (1) is connected with service entrance switch (2), described service entrance switch (2) is connected with busbar (3), described busbar (3) is connected with feeder switch (4), described each feeder switch (4) is connected with every program control interchange constant-current supply (5) respectively, described the mathematical model instrument (6) is connected with thermopair (7), described thermopair (7) respectively with service entrance switch (2), feeder switch (4), busbar (3) connects, described background computer (8) is connected with communication bus (9), described communication bus (9) respectively with the mathematical model instrument (6), every program control interchange constant-current supply (5) communication.
2. intelligent temperature rise test system according to claim 1, it is characterized in that: described every program control interchange constant-current supply (5) includes first man-machine interface (5-1), and described the first man-machine interface (5-1) is touch LCD screen.
3. intelligent temperature rise test system according to claim 1, it is characterized in that: described the mathematical model instrument (6) comprises the second man-machine interface (6-1), described the second man-machine interface (6-1) is touch LCD screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220601035.7U CN202853782U (en) | 2012-11-15 | 2012-11-15 | Intelligent testing system for temperature rise test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220601035.7U CN202853782U (en) | 2012-11-15 | 2012-11-15 | Intelligent testing system for temperature rise test |
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| Publication Number | Publication Date |
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| CN202853782U true CN202853782U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220601035.7U Expired - Lifetime CN202853782U (en) | 2012-11-15 | 2012-11-15 | Intelligent testing system for temperature rise test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472272A (en) * | 2013-07-25 | 2013-12-25 | 浙江方圆电气设备检测有限公司 | Photovoltaic combiner-box DC current adjusting and testing device |
| CN103728555A (en) * | 2013-12-20 | 2014-04-16 | 浙江三辰电器有限公司 | Temperature rise test circuit of low-voltage complete set switchgear and test method thereof |
| CN105044492A (en) * | 2015-06-24 | 2015-11-11 | 温州大学 | Low-voltage electrical complete switch equipment temperature rise test system |
| CN106093772A (en) * | 2016-08-22 | 2016-11-09 | 中华人民共和国东莞出入境检验检疫局 | A kind of electrical switch temperature rise detecting system and method |
| CN107505487A (en) * | 2017-08-28 | 2017-12-22 | 浙江方圆电气设备检测有限公司 | A kind of method, system and the low voltage complete set of temperature rise experiment |
-
2012
- 2012-11-15 CN CN201220601035.7U patent/CN202853782U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472272A (en) * | 2013-07-25 | 2013-12-25 | 浙江方圆电气设备检测有限公司 | Photovoltaic combiner-box DC current adjusting and testing device |
| CN103472272B (en) * | 2013-07-25 | 2015-10-21 | 浙江方圆电气设备检测有限公司 | A kind of photovoltaic combiner box DC current regulates test unit |
| CN103728555A (en) * | 2013-12-20 | 2014-04-16 | 浙江三辰电器有限公司 | Temperature rise test circuit of low-voltage complete set switchgear and test method thereof |
| CN105044492A (en) * | 2015-06-24 | 2015-11-11 | 温州大学 | Low-voltage electrical complete switch equipment temperature rise test system |
| CN105044492B (en) * | 2015-06-24 | 2018-04-10 | 温州大学 | A kind of low-voltage electrical switchgear assembly temperature rise test system |
| CN106093772A (en) * | 2016-08-22 | 2016-11-09 | 中华人民共和国东莞出入境检验检疫局 | A kind of electrical switch temperature rise detecting system and method |
| CN107505487A (en) * | 2017-08-28 | 2017-12-22 | 浙江方圆电气设备检测有限公司 | A kind of method, system and the low voltage complete set of temperature rise experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 323900 Zhejiang city of Lishui province Qingtian county bamboo Riverside Road No. 6 oil Street Patentee after: ZHEJIANG SANCHEN ELECTRICAL APPLIANCE CO.,LTD. Address before: 323900 Zhejiang city of Lishui province Qingtian County South Road No. 41 Patentee before: ZHEJIANG SANCHEN ELECTRICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |