CN206057533U - For the testing experimental system of DC source, intermediate frequency power supply and power frequency supply - Google Patents
For the testing experimental system of DC source, intermediate frequency power supply and power frequency supply Download PDFInfo
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- CN206057533U CN206057533U CN201621098308.5U CN201621098308U CN206057533U CN 206057533 U CN206057533 U CN 206057533U CN 201621098308 U CN201621098308 U CN 201621098308U CN 206057533 U CN206057533 U CN 206057533U
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Abstract
The utility model discloses a kind of test system for DC source, intermediate frequency power supply and power frequency supply, which includes testboard, number station cabinet of test, test No. two station cabinets, DC load dispensing cabinet, AC load dispensing cabinet, DC load, AC loads, is characterised by being provided with testboard, number station cabinet of test, test No. two station cabinets, DC load dispensing cabinet, AC load dispensing cabinet, DC load, AC loads.A number station cabinet of DC power output end and intermediate frequency power supply outfan Jing connection cables and test is connected, No. two station cabinets of power frequency supply outfan Jing connection cables and test are connected, a number station cabinet Jing connection cable of test is connected with DC load dispensing cabinet and AC load dispensing cabinet respectively, No. two station cabinet Jing connection cables of test are connected with AC load cabinet, DC load dispensing cabinet Jing connection cable is connected with DC load, AC load dispensing cabinet Jing connection cable is connected with AC load, is had the advantages that simple to operate, easy to maintenance.
Description
Technical field
This utility model is related to power detecting system technical field, it is specifically a kind of for meet DC source, in
The testing experimental system of frequency power and power frequency supply.
Background technology
At present, for powerful direct current 28V power supplys, intermediate frequency 400Hz power supplys, power frequency 50Hz power supply experimental test procedures
Typically by direct current 28VDC, the medium frequency electric 400Hz that will export（115/200VAc）Or power frequency electric 50Hz（220/380VAc）'s
Voltage and current signal is connected respectively to power analyzer, tests power supply items and refers to by adding and subtracting AC load or DC load
Mark.The method of above-mentioned test experiments generally tests direct current 28V power supplys, intermediate frequency 400Hz respectively using three sets of independent test systems
Power supply, power frequency 50Hz power supply, direct current 28V power supplys, intermediate frequency 400Hz power supplys, power frequency 50Hz power supply adopt three sets of independent test realities
Although it is interlaced that on the one hand check system avoids unidirectional current, power frequency electric, medium frequency electric cabling in use, on the other hand it is
In order to reduce by interfering that cable is produced between three kinds of power supplys, but its substantive deficiency is：In use due to
Direct current, intermediate frequency and power frequency are respectively adopted independent testing experimental system, not only inconvenient operation but also also add experimental system
Complexity and equipment cost, there is significant limitation during causing use, it is impossible to meet power supply test experimental system
Requirement simple to operate, easy to maintenance.
The content of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, there is provided a kind of rational in infrastructure, simple to operate, dimension
Shield and easy to maintenance, reduces cost, and overcome because staggeredly cabling walking line generation interfere for DC source,
The testing experimental system of intermediate frequency power supply and power frequency supply.
This utility model solves the technical scheme adopted by its technical problem：
A kind of testing experimental system for DC source, intermediate frequency power supply and power frequency supply, it is characterised in that be provided with test
Platform, number station cabinet of test, No. two station cabinets of test, DC load dispensing cabinet, AC load dispensing cabinet, DC load and exchange
Load, number station cabinet input Jing connection cable of the test respectively with DC power output end and intermediate frequency power supply outfan phase
Connection, No. two station cabinet input Jing connection cables of the test are connected with power frequency supply outfan, a number work of the test
Position cabinet Jing connection cables are connected with DC load dispensing cabinet and AC load dispensing cabinet respectively, No. two station cabinet Jing of the test
Connection cable is connected with AC load cabinet.The DC load dispensing cabinet Jing connection cable is connected with DC load, described
AC load dispensing cabinet Jing connection cable is connected with AC load, a number station cabinet of the testboard Jing connecting wires and test
In d. c. voltage signal be connected with the DC current signal in DC load dispensing cabinet, the testboard Jing connecting wires with
In power-frequency voltage signal and AC load cabinet in voltage intermediate frequency signal, No. two station cabinets of test in a number station cabinet of test
Current signal is connected, the intermediate frequency input in direct current input, AC load dispensing cabinet in the DC load dispensing cabinet, power frequency
Interlocking device is provided between input, is beneficial to by switching each catalyst break-make to be respectively completed direct current 28V power supplys, intermediate frequency
400Hz power supplys, the switching of power frequency 50Hz power source loads and plus-minus load, the d. c. voltage signal line in the testboard, medium frequency electric
Interlocking device, the DC current signal line of the testboard, ac current signal are provided between pressure holding wire, power-frequency voltage holding wire
Interlocking device is provided between line, is beneficial to by the break-make for controlling each sampling relay being respectively completed direct current 28V power supplys, intermediate frequency
Switching and test between 400Hz power supplys and power frequency 50Hz power supply, not only avoid interfering for wire crossbar cabling generation,
And equipment cost can be effectively reduced, while also meeting maintained equipment requirement simple to operate, easy to maintenance.
This utility model can meet direct current 28V power supplys, intermediate frequency power supply, power frequency supply simultaneously due to adopting said structure
Test experiments require, with it is rational in infrastructure, simple to operate, safeguard and easy to maintenance, reduces cost, and overcome because interlocking to walk
Line the advantages of interfering of walking line electric power generation.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Reference：Testboard 1, number station cabinet 2 of test, No. two station cabinets 3 of test, DC load dispensing cabinet 4, exchange
Load dispensing cabinet 5, DC load 6, AC load 7, DC current signal line 8, unidirectional current line ball 9, voltage intermediate frequency signal line 10,
Power-frequency voltage holding wire 11, ac current signal line 12, direct current input cable 13, intermediate frequency input cable 14, power frequency input cable
15th, DC load distribution cable 16, AC load distribution cable 17.
Specific embodiment：
With reference to the accompanying drawings and examples this utility model is further illustrated：
As shown in drawings, a kind of testing experimental system for DC source, intermediate frequency power supply and power frequency supply, its feature exist
In being provided with testboard 1, number station cabinet 2 of test, test No. two station cabinets 3, DC load dispensing cabinet 4, AC load dispensing cabinets
5th, DC load 6, AC load 7, number 2 input Jing connection cable of station cabinet of the test respectively with DC power output end
It is connected with intermediate frequency power supply outfan, described No. two 3 input Jing connection cables of station cabinet of test distinguish power frequency supply outfan
It is connected, described number 2 Jing connection cable 13,14 of station cabinet of test is distributed with DC load dispensing cabinet 4 and AC load respectively
Cabinet 5 is connected, and No. two 3 Jing connection cables 15 of station cabinet of the test are connected with AC load dispensing cabinet 5, the DC load
4 Jing connection cables 16 of dispensing cabinet are connected with DC load 6, and 5 Jing connection cables 17 of the AC load dispensing cabinet are born with exchanging
Carry 7 to be connected, the d. c. voltage signal and DC load in 1 Jing connecting wires 8,9 of the testboard and a number station cabinet 2 of test
DC current signal in dispensing cabinet 4 is connected, a number station cabinet 2 of 1 Jing connecting wires 10,11 and 12 of the testboard and test
In voltage intermediate frequency signal, test No. two station cabinets 3 in power-frequency voltage signal be connected with the current signal in AC load cabinet 5
Connect, set between the intermediate frequency input in direct current input, AC load dispensing cabinet 5, power frequency input in the DC load dispensing cabinet 4
There is interlocking device, be beneficial to by switching each catalyst break-make to be respectively completed direct current 28V power supplys, intermediate frequency 400Hz power supplys, power frequency
Switch between 50Hz power supplys and add and subtract load, d. c. voltage signal, voltage intermediate frequency signal in the testboard 1, power-frequency voltage
Be provided with interlocking device between signal, interlocking device is provided between the DC current signal of the testboard 1, ac current signal, with profit
It is electric to be respectively completed direct current 28V power supplys, intermediate frequency 400Hz power supplys and power frequency 50Hz in the break-make by controlling each sampling relay
Switch between source and test, not only avoid interfering for wire crossbar cabling generation, and can effectively reduce equipment cost,
Maintained equipment requirement simple to operate, easy to maintenance is met also simultaneously.
Embodiment 1：Direct current 28V power supplys, intermediate frequency power supply, power frequency supply outfan Jing connection cables respectively with test a number work
The input of the direct current input cable 13, the intermediate frequency input cable 14 of No. two station cabinets 3 of test and power frequency input cable 15 of position cabinet 2
Connection, selects test power supply type, the break-make of corresponding sampled voltage, current signal by relay of sampling on testboard 1
Connection power analyzer, has the corresponding sampling actuating of relay of interlocking device to realize direct current 28V power supplys, medium frequency electric by control
Source, power frequency supply test switching, testboard 1 automatically select load and add and subtract according to the type tested by power supply and carry, DC load
Interlocking device is provided between the intermediate frequency input in direct current input, AC load dispensing cabinet 5, power frequency input in dispensing cabinet 4, is beneficial to
It is respectively completed by switching each catalyst break-make between direct current 28V power supplys, intermediate frequency 400Hz power supplys, power frequency 50Hz power supply and is cut
Load testing is changed and adds and subtracts, testboard selects DC load and/or AC load plus-minus to carry load and test index, direct current
The break-make control plus-minus load of load dispensing cabinet or AC load dispensing cabinet by corresponding catalyst, power in testboard
Analyser is automatically performed corresponding test and test data is transferred to computer.
This utility model can meet direct current 28V power supplys, intermediate frequency power supply, power frequency supply simultaneously due to adopting said structure
Test experiments require, with it is rational in infrastructure, simple to operate, safeguard and easy to maintenance, reduces cost, and overcome because interlocking to walk
Line the advantages of interfering of walking line generation.
Claims (1)
1. a kind of testing experimental system for DC source, intermediate frequency power supply and power frequency supply, it is characterised in that be provided with testboard,
Number station cabinet of test, No. two station cabinets of test, DC load dispensing cabinet, AC load dispensing cabinet, DC load are born with exchanging
Carry, a number station cabinet input Jing connection cable of the test is connected with DC power output end and intermediate frequency power supply outfan respectively
Connect, No. two station cabinet input Jing connection cables of the test are connected with power frequency supply outfan, a number station of the test
Cabinet Jing connection cables are connected with DC load dispensing cabinet and AC load dispensing cabinet respectively, and described No. two station cabinet Jing of test connect
Connect cable to be connected with AC load cabinet, the DC load dispensing cabinet Jing connection cable is connected with DC load, the friendship
Current load dispensing cabinet Jing connection cable is connected with AC load, in a number station cabinet of the testboard Jing connecting wires and test
D. c. voltage signal be connected with the DC current signal in DC load dispensing cabinet, the testboard Jing connecting wires with survey
The electricity in power-frequency voltage signal and AC load cabinet in voltage intermediate frequency signal, No. two station cabinets of test in a number station cabinet of examination
Stream signal is connected, and the intermediate frequency input in direct current input, AC load dispensing cabinet in the DC load dispensing cabinet, power frequency are defeated
Interlocking device is provided between entering, the d. c. voltage signal line, voltage intermediate frequency signal line, power-frequency voltage holding wire in the testboard it
Between be provided with interlocking device, be provided with interlocking device between the DC current signal line of the testboard, ac current signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098308.5U CN206057533U (en) | 2016-10-05 | 2016-10-05 | For the testing experimental system of DC source, intermediate frequency power supply and power frequency supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098308.5U CN206057533U (en) | 2016-10-05 | 2016-10-05 | For the testing experimental system of DC source, intermediate frequency power supply and power frequency supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057533U true CN206057533U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098308.5U Active CN206057533U (en) | 2016-10-05 | 2016-10-05 | For the testing experimental system of DC source, intermediate frequency power supply and power frequency supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471047A (en) * | 2018-12-21 | 2019-03-15 | 北京无线电计量测试研究所 | A kind of Portable Automatic measuring device for alterating and direct current source calibration |
-
2016
- 2016-10-05 CN CN201621098308.5U patent/CN206057533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471047A (en) * | 2018-12-21 | 2019-03-15 | 北京无线电计量测试研究所 | A kind of Portable Automatic measuring device for alterating and direct current source calibration |
| CN109471047B (en) * | 2018-12-21 | 2021-04-02 | 北京无线电计量测试研究所 | Portable automatic measuring device for AC/DC power supply calibration |
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