CN202997714U - Device converting pulse voltage to pulse current - Google Patents
Device converting pulse voltage to pulse current Download PDFInfo
- Publication number
- CN202997714U CN202997714U CN2012207489706U CN201220748970U CN202997714U CN 202997714 U CN202997714 U CN 202997714U CN 2012207489706 U CN2012207489706 U CN 2012207489706U CN 201220748970 U CN201220748970 U CN 201220748970U CN 202997714 U CN202997714 U CN 202997714U
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- probe
- pulse
- coil
- pulse voltage
- center conductor
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Abstract
The utility model discloses a device converting pulse voltage to pulse current. The device comprises a probe (1) and a central conductor (2). The probe (1) comprises a magnetic core (11) and a coil (12) winded on the magnetic core (11). The coil (12) is electrically connected with a pulse voltage source. The probe (1) is provided with a via, and the central conductor (2) passes through the via of the probe (1) and is not contact with the probe (1). The coil (12) and the central conductor (2) form a mutual inductor. The coil (12) is used as a primary coil of the mutual inductor. The central conductor (2) is used as a secondary coil of the mutual inductor. The device can convert pulse voltage generate by a pulse voltage source to pulse current. The device is simple in structure, low in cost, and is easy to realize. The device is suitable to be used in research of electromagnetic compatible conduct susceptibility.
Description
Technical field
The utility model relates to the signal switch technology field of voltage and electric current, and particularly a kind of pulse voltage is converted to the device of pulse current.
Background technology
The implication that pulse has pulsation and impacts, pulse signal is often referred to voltage or the current signal that the duration is shorter, special Changing Pattern is arranged.Common pulse signal waveform has rectangle, stairstepping, bell, damping sinusoid etc., and wherein the most basic pulse signal waveform is rectangle.The major parameter that characterizes pulse signal has: pulse amplitude, pulse rise time, pulse fall time and pulse duration etc.
In the electromagnetic compatibility conduction sensitivity testing, need to produce the pulse current of certain amplitude size.But pulse signal generator is voltage pulse output directly, and can not directly export pulse current.Therefore the pulse voltage of pulse signal generator output need to be converted to pulse current.Also do not have in prior art pulse voltage to be converted to the device of pulse current.
The utility model content
The purpose of this utility model is to provide the device that a kind of pulse voltage is converted to pulse current.
The device that the pulse voltage that the utility model provides is converted to pulse current comprises probe and center conductor, described probe comprises magnetic core and the coil on the magnetic core, described coil is electrically connected to pulse voltage source, described probe is provided with through hole, described center conductor passes the through hole of described probe and does not contact with described probe, described coil and described center conductor consist of an instrument transformer, wherein said coil is as the primary coil of this instrument transformer, and described center conductor is as the secondary coil of this instrument transformer.
Preferably, described device also comprises fixture, and described probe and described center conductor are fixed on described fixture, and insulate between described probe and described center conductor and described fixture.
Preferably, described magnetic core is annular.
The utlity model has following beneficial effect:
1. described device can be converted to pulse current with the pulse voltage that pulse voltage source produces;
2. described apparatus structure is simple, is easy to realize, cost is low;
3. described device is applicable to the research of electromagnetic compatibility conduction susceptibility.
Description of drawings
Fig. 1 is the schematic diagram that pulse voltage of the present utility model is converted to the device of pulse current;
Fig. 2 is the probe of the pulse voltage of the present utility model device that is converted to pulse current and the profile of center conductor.
Embodiment
Below in conjunction with drawings and Examples, content of the present utility model is further described.
The present embodiment provides is used for the device that pulse voltage is converted to pulse current and comprises probe 1, center conductor 2 and fixture 3, as shown in Figure 1.Probe 1 and center conductor 2 are fixed on fixture 3, and pop one's head in 1 and center conductor 2 and fixture 3 between insulate.Probe 1 is provided with through hole, and center conductor 2 passes the through hole of probe 1 and do not contact with probe 1.Probe 1 comprises magnetic core 11 and the coil 12 on the magnetic core 11, as shown in Figure 2.Magnetic core 11 is for example annular.Coil 12 is electrically connected to the pulse voltage source (not shown).Coil 12 and center conductor 2 consist of an instrument transformer, and its coil 12 is as the primary coil of this instrument transformer, and center conductor 2 is as the secondary coil of this instrument transformer.
During use, the pulse voltage source voltage pulse output, after probe 1 pulse voltage that receives from pulse voltage source, the mutual inductance effect between coil 12 and center conductor 2 makes induction generation pulse current in center conductor 2.
Should be appreciated that the above detailed description of the technical solution of the utility model being carried out by preferred embodiment is illustrative and not restrictive.Those of ordinary skill in the art can modify to the technical scheme that each embodiment puts down in writing on the basis of reading the utility model specification, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (3)
1. pulse voltage is converted to the device of pulse current, it is characterized in that, this device comprises probe (1) and center conductor (2), described probe (1) comprises magnetic core (11) and the coil (12) on the magnetic core (11), described coil (12) is electrically connected to pulse voltage source, described probe (1) is provided with through hole, described center conductor (2) passes the through hole of described probe (1) and does not contact with described probe (1), described coil (12) and described center conductor (2) consist of an instrument transformer, wherein said coil (12) is as the primary coil of this instrument transformer, described center conductor (2) is as the secondary coil of this instrument transformer.
2. pulse voltage according to claim 1 is converted to the device of pulse current, it is characterized in that, described device also comprises fixture (3), described probe (1) and described center conductor (2) are fixed on described fixture (3), and insulation between described probe (1) and described center conductor (2) and described fixture (3).
3. pulse voltage according to claim 1 is converted to the device of pulse current, it is characterized in that, described magnetic core (11) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207489706U CN202997714U (en) | 2012-12-31 | 2012-12-31 | Device converting pulse voltage to pulse current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207489706U CN202997714U (en) | 2012-12-31 | 2012-12-31 | Device converting pulse voltage to pulse current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997714U true CN202997714U (en) | 2013-06-12 |
Family
ID=48568843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207489706U Expired - Fee Related CN202997714U (en) | 2012-12-31 | 2012-12-31 | Device converting pulse voltage to pulse current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115629231A (en) * | 2022-10-18 | 2023-01-20 | 中国人民解放军陆军工程大学 | Strong electromagnetic pulse coupling multi-parameter measuring device and method |
-
2012
- 2012-12-31 CN CN2012207489706U patent/CN202997714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115629231A (en) * | 2022-10-18 | 2023-01-20 | 中国人民解放军陆军工程大学 | Strong electromagnetic pulse coupling multi-parameter measuring device and method |
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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: 20130612 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |