CN108226665A - A kind of DC distribution product test method - Google Patents
A kind of DC distribution product test method Download PDFInfo
- Publication number
- CN108226665A CN108226665A CN201710274956.4A CN201710274956A CN108226665A CN 108226665 A CN108226665 A CN 108226665A CN 201710274956 A CN201710274956 A CN 201710274956A CN 108226665 A CN108226665 A CN 108226665A
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- 238000010998 test method Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 46
- 238000004891 communication Methods 0.000 claims description 2
- 230000037361 pathway Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010606 normalization Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 42
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Relating To Insulation (AREA)
- Dc-Dc Converters (AREA)
Abstract
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of DC distribution product test methods, can be succinct convenient by various main test function effective integrations, greatly improve testing efficiency, improve the normalization of test operation.Moreover, entire test process does not need to tested DC distribution product bringing onto load, thus also there is safe and power saving, test device compact.The present invention test philosophy be：Tested DC distribution product is generally 48V or 240V DC distribution products, such as switchboard, first cabinet of each row, such DC distribution product generally is equipped with D.C. voltmeter, DC ammeter.When to the DC distribution product plus operating voltage, operating current, if the voltmeter of tested DC distribution product, ammeter instruction are normal, then illustrate that the circuit pathways such as I/O channel, the measure voltage ＆ current of the DC distribution product are working properly, tested so as to fulfill to tested DC distribution product.
Description
Technical field
It is especially a kind of easy to operate, specification, safe, energy-efficient the present invention relates to the test method of communication distribution products
DC distribution production test method, specifically a kind of DC distribution product test method.
Background technology
Distribution products communicate generally using direct current power supply and distribution, mainly includes -48V and 240V DC distribution products, such as distribution
Screen, first cabinet of each row etc..At present, the test device of DC distribution product is mostly distributed, and when test is frequently necessary to more people simultaneously
Check each gauge outfit, test site wiring is more chaotic, be powered test when there are security risk, testing efficiency is low；During operation
Be typically necessary connecting test load in addition sometimes in test using electric furnace, insulating pot etc. as load, it is not only lack of standardization but also not
Safety.Therefore there is an urgent need to be integrated to various test devices, a kind of succinct convenience, working specification are developed, and do not need to
Test load, safe and power saving test method.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of DC distribution product test methods.Pass through this
The invention test device can provide DC voltage, DC current, and provide voltage and current to tested DC distribution product
Instruction, so as to test DC distribution product, meets production process test verification need of work.Due to being capable of providing
Operating current needed for tested DC distribution product, so as to which entire test process does not need to bringing onto load.
The present invention test philosophy be：Tested DC distribution product is generally -48V or 240V DC distribution products, such as matches
Electric screen, first cabinet of each row etc., such DC distribution product generally are equipped with D.C. voltmeter, DC ammeter.Giving the DC distribution
When product is plus operating voltage, operating current, if the instruction of voltmeter, ammeter is normal, illustrate the DC distribution product
The circuit pathways such as I/O channel, measure voltage ＆ current are working properly.It, can be to tested using test device of the present invention
DC distribution product is plus the DC voltage of -48V or 240V and to being tested DC distribution product plus certain test electricity
Stream, test device has volometer in itself, by the voltage and current value indicated by test device and tested DC distribution
Voltage and current value indicated by product is compared, and realizes and the circuit pathways for being tested DC distribution product are tested.
The technical scheme is that：
A kind of DC distribution product test method, including a test device, which includes voltage output module, electric current
The component parts such as output module, ammeter indicating unit.The test device have tested DC distribution product is provided voltage and
The function of electric current, and can show the voltage and current, by the voltage and current value indicated by the test device with it is tested
Voltage and current value indicated by DC distribution product is compared, and is tested so as to fulfill to tested DC distribution product.
Further, the current output module of the test device, for tested DC distribution product to be given to provide electric current, is risen
To the effect of simulation workload.Connection mode during its work be attached to the distribution input end of tested DC distribution product with
Distribution output terminal is a kind of connection mode close to short circuit between the input/output terminal.Match due to being capable of providing tested direct current
Operating current needed for electric product, so as to work when, do not need to tested DC distribution product with load.
Further, the ammeter indicating unit of the test device includes DC voltage instruction and DC current indicates two
Point,
D.C. voltmeter is connected with the voltage output module using parallel way, and current output module is adopted described in DC ammeter
It is connected with series system.D.C. voltmeter and DC ammeter as standard metering ammeter, for tested DC distribution product
Whether indicated voltage and current value is compared, consistent by comparing the voltage of the two, current value, realizes and tested direct current is matched
The circuit pathways of electric product are tested.
Beneficial effects of the present invention：
The present invention provides a kind of DC distribution product test method, and reasonable design, operation are succinct convenient, by a variety of test work(
The effective integration of energy, greatly improves testing efficiency, improves the normalization of test operation.Moreover, entire test process is not
Tested DC distribution product bringing onto load is needed, thus also there is safer, power saving, test device compact.
Description of the drawings
Fig. 1 is the application schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the application schematic diagram of the embodiment of the present invention 2.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, it is the embodiment of the present invention 1, including test device and tested -48V DC distribution products.It is described
Test device includes the component parts such as voltage output module, current output module, ammeter indicating unit.The voltage output module
Turn the AC-DC converter of 48V direct currents including 1 220V exchange（Model S-360-48）, 1 220V input socket, 1 p- 48V
Output wiring terminal.48V direct current supplys are exported according to -48V connections, for being supplied to tested DC distribution product operating voltage.Institute
It states current output module and includes the AC-DC isolated converters that 1 220V exchange turns 12V DC（Model S-120-12）, 1 can
Adjust constant-current source（Model SH-PWS2 (8A)）, 1 220V input socket, 1 pair of constant-current source output lead-in clamp.By isolation
12V DC be used for constant current source power supply.The tabilized current power supply includes 1（Can also be multiple）The constant current source module of 8A,
Constant-current source output size is adjustable, for tested DC distribution product to be given to provide electric current, the effect for playing simulation workload.It is described
Ammeter indicating unit includes 1 D.C. voltmeter and 1 DC ammeter, and D.C. voltmeter is defeated with the AC-DC converter
Go out and be connected using parallel way, tabilized current power supply is connected using series system described in DC ammeter.D.C. voltmeter and direct current
Ammeter, for being compared with the voltage and current value indicated by tested DC distribution product, passes through as standard metering ammeter
Whether voltage, the current value for comparing the two are consistent, realize and the circuit pathways for being tested DC distribution product are tested.
As shown in Fig. 2, it is the embodiment of the present invention 2, including test device and tested 240V DC distribution products.It is described
Test device includes the component parts such as voltage output module, current output module, ammeter indicating unit.The voltage output module
Turn the AC-DC converter of 240V direct currents including 1 220V exchange（Model S-360-240）, 1 220V input socket, 1 pair
240V output wiring terminals.240V direct current supplys export to be supplied to tested DC distribution product operating voltage.The electric current is defeated
Go out module and include the AC-DC isolated converters that 1 220V exchange turns 12V DC（Model S-120-12）, 1 tabilized current power supply
（Model SH-PWS2 (8A)）, 1 220V input socket, 1 pair of constant-current source output lead-in clamp.By the 12V DC of isolation
For giving constant current source power supply.The constant current source module includes 1（Can also be multiple）The constant current source module of 8A, constant-current source output
Size is adjustable, for tested DC distribution product to be given to provide electric current, the effect for playing simulation workload.The ammeter instruction is single
Member includes 1 D.C. voltmeter and 1 DC ammeter, and D.C. voltmeter is with the output of the AC-DC converter using in parallel
Mode is connected, and tabilized current power supply is connected using series system described in DC ammeter.D.C. voltmeter and DC ammeter conduct
Both standard metering ammeter, for being compared with the voltage and current value indicated by tested DC distribution product, by comparing
Whether voltage, current value are consistent, realize and the circuit pathways for being tested DC distribution product are tested.
The present invention is the improvement to traditional DC distribution production test method, and used test device can be to tested
DC distribution product provides DC voltage, DC current, and average anode current is adjustable, meets production process test verification work
It needs.Operating current of the used test device due to being capable of providing tested DC distribution product is tested so as to eliminate with negative
Carry equipment, not only compact, be easily moved, also have the characteristics that more safe and energy-saving.
Part that the present invention does not relate to is same as the prior art or the prior art can be used is realized.
Claims (3)
1. a kind of DC distribution product test method, it is characterized in that the test method includes a test device, test dress
Putting has the function of to provide voltage and current, and can show the voltage and current to tested communication DC distribution products, passes through
Voltage and current value indicated by the test device is compared with the voltage and current value indicated by tested DC distribution product,
It is tested so as to fulfill to tested DC distribution product.
2. DC distribution product test method according to claim 1, it is characterized in that the test device is defeated comprising voltage
Go out the component parts such as module, current output module, ammeter indicating unit, the ammeter indicating unit include DC voltage instruction and
DC current indicates two parts.
3. DC distribution product test method according to claim 1, it is characterized in that the electric current output of the test device
Module, connection mode during work are attached to the distribution input end of tested DC distribution product and distribution output terminal, this is defeated
It is a kind of connection mode close to short circuit to enter between output terminal, and when work does not need to tested DC distribution product with load.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188741 | 2016-12-21 | ||
| CN2016111887412 | 2016-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108226665A true CN108226665A (en) | 2018-06-29 |
Family
ID=62656566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710274956.4A Pending CN108226665A (en) | 2016-12-21 | 2017-04-25 | A kind of DC distribution product test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108226665A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010039244A (en) * | 1999-10-29 | 2001-05-15 | 김형국 | Load tester for automatic voltage regulator and method for the same |
| CN2689252Y (en) * | 2004-04-23 | 2005-03-30 | 西安瑞吉通讯设备有限责任公司 | Power supply comprehensive testing tables |
| CN206788264U (en) * | 2016-12-21 | 2017-12-22 | 中通服节能技术服务有限公司 | A kind of DC distribution product tester |
-
2017
- 2017-04-25 CN CN201710274956.4A patent/CN108226665A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010039244A (en) * | 1999-10-29 | 2001-05-15 | 김형국 | Load tester for automatic voltage regulator and method for the same |
| CN2689252Y (en) * | 2004-04-23 | 2005-03-30 | 西安瑞吉通讯设备有限责任公司 | Power supply comprehensive testing tables |
| CN206788264U (en) * | 2016-12-21 | 2017-12-22 | 中通服节能技术服务有限公司 | A kind of DC distribution product tester |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Hai Inventor after: Lv Dongyang Inventor after: Zhang Jiang Inventor before: Lv Dongyang Inventor before: Jiang Hai Inventor before: Zhang Jiang |