CN202757988U - A conduction current testing device under a magnetic field effect - Google Patents
A conduction current testing device under a magnetic field effect Download PDFInfo
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- CN202757988U CN202757988U CN 201220479984 CN201220479984U CN202757988U CN 202757988 U CN202757988 U CN 202757988U CN 201220479984 CN201220479984 CN 201220479984 CN 201220479984 U CN201220479984 U CN 201220479984U CN 202757988 U CN202757988 U CN 202757988U
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- conduction current
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Abstract
The utility model discloses a conduction current testing device under a magnetic field effect and relates to a conduction current testing device which satisfies a requirement for testing conductance of a composite material to be tested under different magnetic field effects. The conduction current testing device comprises a cylindrical electrode, a circular electrode, a first adjustable DC power supply, and a high resistance meter. The cylindrical electrode is disposed on the top surface of the composite material to be tested, while the circular electrode is disposed on the bottom surface of the composite material to be tested. The cylindrical electrode and the circular electrode are inserted into the first adjustable DC power supply. The high resistance meter is used for measuring current passing through the cylindrical electrode and the circular electrode. The conduction current testing device also comprises a first sheet-shaped electrode, a second sheet-shaped electrode, and a second adjustable DC power supply. The first sheet-shaped electrode and the second sheet-shaped electrode are mutually arranged in parallel. A placing area of the composite material to be tested is arranged between the first sheet-shaped electrode and the second sheet-shaped electrode which are inserted into the second adjustable DC power supply. The conduction current testing device is suitable for testing conduction current under different magnetic field effects.
Description
Technical field
The utility model relates to a kind of conduction current proving installation.
Background technology
Present conduction current proving installation as shown in Figure 1, its be on compound substance to be measured and below a cylinder electrode 1 and a round electrode 2 are set respectively, then two electrodes are being accessed the adjustable DC power supplys, then gather by the current value on two electrodes, thereby obtain the conduction current value.But under this mode, owing to can't change the electric current that passes into compound substance to be measured, therefore also can't test the conduction current under the different magnetic field effect.
The utility model content
The utility model is the demand of the conduction current of compound substance to be measured under the different magnetic field effect being tested in order to adapt to, thereby proposes the conduction current proving installation under a kind of magnetic fields.
Conduction current proving installation under the magnetic fields, it comprises cylinder electrode, circle electrode, adjustable DC power supply and megger, described cylinder electrode is arranged on the upper surface of compound substance to be measured, the circle electrode is arranged on the lower surface of compound substance to be measured, described cylinder electrode and circle electrode access respectively the adjustable DC power supply, and megger is used for measuring the electric current by cylinder electrode and circle electrode;
It also comprises a pellet electrode, No. two pellet electrodes and No. two adjustable DC power supplys, a described pellet electrode and No. two pellet electrodes are arranged in parallel, zone between a described pellet electrode and No. two pellet electrodes is the put area of compound substance to be measured, a pellet electrode and No. two adjustable DC power supplys of No. two pellet electrodes accesses.
Beneficial effect: the utility model adopts adjustable current source that electric current is passed into a pellet electrode and No. two pellet electrodes, make between a pellet electrode and No. two pellet electrodes and form magnetic field, pass into the strength of current of a pellet electrode and No. two pellet electrodes by adjusting, thereby change magnetic field intensity, then gather by the current value on two electrodes, thereby obtain the conduction current value, realize the conduction current test of compound substance to be measured under the different magnetic field effect.The utility model can fully adapt to the demand to the conduction current test of compound substance to be measured under the different magnetic field effect.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment one, in conjunction with Fig. 1 this embodiment is described, conduction current proving installation under the magnetic fields, it comprises cylinder electrode 1, circle electrode 2, adjustable DC power supply 3 and megger 4, described cylinder electrode 1 is arranged on the upper surface of compound substance 10 to be measured, circle electrode 2 is arranged on the lower surface of compound substance 10 to be measured, described cylinder electrode 1 and circle electrode 2 access respectively adjustable DC power supply 3, and megger 4 is used for measuring the electric current by cylinder electrode 1 and circle electrode 2;
It also comprises a pellet electrode 6, No. two pellet electrodes 7 and No. two adjustable DC power supplys 8, a described pellet electrode 6 and No. two pellet electrodes 7 are arranged in parallel, zone between a described pellet electrode 6 and No. two pellet electrodes 7 is the put area of compound substance 10 to be measured, a pellet electrode 6 and No. two adjustable DC power supplys 8 of No. two pellet electrodes 7 accesses.
Principle of work: the utility model adopts adjustable current source that electric current is passed into a pellet electrode and No. two pellet electrodes, make between a pellet electrode and No. two pellet electrodes and form magnetic field, pass into the strength of current of a pellet electrode and No. two pellet electrodes by adjusting, thereby change magnetic field intensity, then gather by the current value on two electrodes, thereby obtain the conduction current value, realize the conduction current test of compound substance to be measured under the different magnetic field effect.The utility model can fully adapt to the demand to the conductivity test of compound substance to be measured under the different magnetic field effect.
The difference of the conduction current proving installation under embodiment two, this embodiment and the embodiment one described magnetic fields is, it also comprises the casing 9 of a side opening, pellet electrode 6 and No. two pellet electrodes 7 are separately fixed at upper surface and the lower surface of the casing 9 of a side opening, and the centre of the casing 9 of a described side opening is provided with compound substance placement platform to be measured.
Claims (2)
1. the conduction current proving installation under the magnetic fields, it comprises cylinder electrode (1), circle electrode (2), an adjustable DC power supply (3) and megger (4), described cylinder electrode (1) is arranged on the upper surface of compound substance to be measured (10), circle electrode (2) is arranged on the lower surface of compound substance to be measured (10), described cylinder electrode (1) and circle electrode (2) access respectively adjustable DC power supply (3), and megger (4) is used for measuring the electric current by cylinder electrode (1) and circle electrode (2); It is characterized in that: further comprising a pellet electrode (6), No. two pellet electrodes (7) and No. two adjustable DC power supplys (8), a described pellet electrode (6) and No. two pellet electrodes (7) are arranged in parallel, zone between a described pellet electrode (6) and No. two pellet electrodes (7) is the put area of compound substance to be measured (10), a pellet electrode (6) and No. two pellet electrodes (7) access No. two adjustable DC power supplys (8).
2. the conduction current proving installation under the magnetic fields according to claim 1, it is characterized in that it also comprises the casing (9) of a side opening, a pellet electrode (6) and No. two pellet electrodes (7) are separately fixed at upper surface and the lower surface of the casing (9) of a side opening, and the centre of the casing of a described side opening (9) is provided with compound substance placement platform to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479984 CN202757988U (en) | 2012-09-19 | 2012-09-19 | A conduction current testing device under a magnetic field effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479984 CN202757988U (en) | 2012-09-19 | 2012-09-19 | A conduction current testing device under a magnetic field effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202757988U true CN202757988U (en) | 2013-02-27 |
Family
ID=47737160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479984 Expired - Fee Related CN202757988U (en) | 2012-09-19 | 2012-09-19 | A conduction current testing device under a magnetic field effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202757988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911326A (en) * | 2016-04-18 | 2016-08-31 | 清华大学 | Conduction current-space charge combined measurement device |
| CN112557730A (en) * | 2020-09-29 | 2021-03-26 | 哈尔滨理工大学 | System and method for testing conductivity current under high pressure |
-
2012
- 2012-09-19 CN CN 201220479984 patent/CN202757988U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911326A (en) * | 2016-04-18 | 2016-08-31 | 清华大学 | Conduction current-space charge combined measurement device |
| CN105911326B (en) * | 2016-04-18 | 2018-11-09 | 清华大学 | Conduction current-space charge combined measurement device |
| CN112557730A (en) * | 2020-09-29 | 2021-03-26 | 哈尔滨理工大学 | System and method for testing conductivity current under high pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |