CN207181474U - A kind of high current adjustable pulse generator - Google Patents
A kind of high current adjustable pulse generator Download PDFInfo
- Publication number
- CN207181474U CN207181474U CN201721081939.0U CN201721081939U CN207181474U CN 207181474 U CN207181474 U CN 207181474U CN 201721081939 U CN201721081939 U CN 201721081939U CN 207181474 U CN207181474 U CN 207181474U
- Authority
- CN
- China
- Prior art keywords
- transformer
- pulse generator
- adjustable pulse
- output end
- high current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model discloses a kind of high current adjustable pulse generator, including multiple transformers, water resistance, measurement transformer, adjustable pulse generator and sensing electricity-fetching module to be measured, wherein：The primary input terminal of multiple transformers is parallel with one another, and two primary input terminals after parallel connection are connected with the two-phase input of electric main respectively, and are connected with high power switch on one of primary input terminal；The secondary output end of multiple transformers is serially connected, and one of secondary output end is connected by water resistance with sensing electricity-fetching module to be measured, and another secondary output end is connected by measuring transformer with sensing electricity-fetching module to be measured；The input of adjustable pulse generator is connected with electric main input and high power switch respectively, and output end is connected with measurement transformer.The utility model small volume, output current ability is strong, may replace short-circuit current rush device, can meet the experiment demand of induction energy fetching module；Modulated output current pulse, has a wide range of application.
Description
Technical field
It the utility model is related to particular power source technical field, more particularly to a kind of high current adjustable pulse generator.
Background technology
Due to the fast development of induction energy fetching technology, the testing requirement to draw-out power supply product is increased, in transmission line of electricity
On wire, on ground wire, in cable duct, etc., miscellaneous monitoring device is equipped with, has been directed to draw-out power supply everywhere
Using, sensing power taking professional standard inside, clearly marked sensing power taking power supply performance requirement, it is desirable to can be resistant to
Prolonged high current operation, short circuit current operation, thunder-strike current etc.；The especially impact of short circuit current, it is desirable to it is very strict,
The current value of impact is very high, and highest is up to 40kA, the design of common current lifting device, can not reach this power level, and transport
The row time is difficult to control, professional test mechanism, an equipment manufacturing cost costliness, and the experimentation cost tested once is also very high；And
Test limited opportunities, the topic so test surfaces of induction energy fetching product are faced danger or disaster；A kind of high current adjustable pulse generator is now invented, it is right
The test problem for solving induction energy fetching product has highly important meaning.
Utility model content
The technical problems to be solved in the utility model is to lack for the test of induction energy fetching equipment in the prior art is difficult
Fall into, there is provided a kind of high current adjustable pulse generator.
Technical scheme is used by the utility model solves its technical problem：
The utility model provides a kind of high current adjustable pulse generator, including multiple transformers, water resistance, measurement mutual inductance
Device, adjustable pulse generator and sensing electricity-fetching module to be measured, wherein：The primary input terminal of multiple transformers is parallel with one another, in parallel
Two primary input terminals afterwards are connected with the two-phase input of electric main respectively, and are connected with one of primary input terminal
High power switch；The secondary output end of multiple transformers is serially connected, one of secondary output end by water resistance with it is to be measured
Sensing electricity-fetching module is connected, and another secondary output end is connected by measuring transformer with sensing electricity-fetching module to be measured；Adjustable arteries and veins
The input for rushing generator is connected with electric main input and high power switch respectively, and output end is connected with measurement transformer.
Further, having air switch, primary input are set on the primary input terminal of multiple transformers of the present utility model
End is connected by air switch with electric main input.
Further, transformer of the present utility model is provided with 2, including the first transformer and the second transformer, and first
The primary input terminal of transformer and the second transformer is parallel with one another, and secondary output end is serially connected.
Further, the first transformer and the second transformer of the present utility model are high-power step-down transformer.
Further, it is parallel with electricity between the output end of adjustable impulse generator of the present utility model and measurement transformer
Resistance.
Further, adjustable impulse generator of the present utility model includes control unit, display unit and alarm unit.
Further, water resistance of the present utility model is high-power water resistance, and water resistance is immersed in by the constantan wire of coiling
It is made in water.
Beneficial effect is caused by the utility model：High current adjustable pulse generator of the present utility model, small volume are defeated
It is strong to go out current capacity, may replace short-circuit current rush device, the experiment demand of induction energy fetching module can be met；It is multiple functional, can
According to different development ＆ production test requests, output current pulse is modulated, is had a wide range of application；It is general using very low to environmental requirement
Logical civil power can work, and operation energy consumption is low；Energy consumption is relatively low, can substantially reduce the research and development of induction energy fetching, test, experimentation cost；It is right
The exploitation test of induction energy fetching product provides good test platform, and the quality inspection to induction energy fetching product is played particularly important
Meaning.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the electrical block diagram of the utility model embodiment；
In figure：1- air switches, 2- high power switch, the transformers of 3- first, the transformers of 4- second, 5- water resistances, 6- are surveyed
Measure transformer, 7- adjustable pulse generators, 8- sensing electricity-fetching modules to be measured.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, the high current adjustable pulse generator of the utility model embodiment, including multiple transformers, water power
Resistance 5, measurement transformer 6, adjustable pulse generator 7 and sensing electricity-fetching module 8 to be measured, wherein：The primary input of multiple transformers
Hold it is parallel with one another, it is in parallel after two primary input terminals be connected respectively with the two-phase input of electric main, and at the beginning of one of them
High power switch 2 is connected with level input；The secondary output end of multiple transformers is serially connected, one of secondary output end
It is connected by water resistance 5 with sensing electricity-fetching module 8 to be measured, another secondary output end is by measuring transformer 6 and sensing to be measured
Electricity-fetching module 8 is connected；The input of adjustable pulse generator 7 is connected with electric main input and high power switch 2 respectively, defeated
Go out end with measurement transformer 6 to be connected.
Having air switch 1 is set on the primary input terminal of multiple transformers, and primary input terminal is by air switch 1 with exchanging
Mains electricity input end is connected.
In the present embodiment, transformer is provided with 2, including the first transformer 3 and the second transformer 4, the first transformer 3
Parallel with one another with the primary input terminal of the second transformer 4, secondary output end is serially connected.First transformer 3 and the second transformer 4
For high-power step-down transformer.
Resistance is parallel between the output end and measurement transformer 6 of adjustable impulse generator 7.Adjustable impulse generator
7 include control unit, display unit and alarm unit.Water resistance 5 is high-power water resistance, water resistance 5 by coiling constantan wire
It is immersed in water and is made.
In another specific embodiment of the present utility model：
High current adjustable pulse generator headend equipment includes control general supply；Protection circuit；High-power switch tube, control
The Current Voltage of primary circuit；No.1 transformer, it is high-power step-down transformer；No. two transformers, it is high-power downconverter
Device；High-power water resistance, it is high-power current-limiting resistance；Transformer is measured, monitors the electric current of secondary circuit；Adjustable pulse occurs
Device, control output pulse waveform；Induction energy fetching module to be tested, the induction energy fetching module for setup test.
In the course of work, electric main AC220V power supplys pass through air switch access device, and loop is opened through excessive power again
The control that pipe is opened, turned off is closed, reaches two high-power step-down transformers of No.1 transformer and No. two transformers, two changes
Depressor primary is in parallel, it is intended that lifting transformer efficiency, the secondary output of two transformers is series connection, it is intended that is carried
Output voltage is risen, the quantity of transformer, the acceptable electric current according to output, voltage request is different, increase and reduction；Secondary is defeated
Go out, what is first passed around is high-power water resistance, and the electric current of this secondary circuit, while secondary returning are limited by this big resistance
The electric current on road will also be carried out the size variation of real-time monitor current, and the current signal that will be collected, feedback by measurement transformer
Adjustable pulse generator is transferred to, impulse generator, output voltage, output current, pulse frequency, arteries and veins can be set according to user
The information such as length, pulse number, and pulse amplitude are rushed, are precisely controlled, control method is：Output pulse signal driving is big
Power switch pipe is completed；
Adjustable pulse generator is main control unit by high performance STM32, is inputted by the programming of outside, and display and report
Alert unit composition, multiple functional, control performance is outstanding, and pulse and time control are accurate, and arithmetic speed is fast, can quickly calculate measurement
Transformer feedback current signal, when Current Voltage is mutated can quick response, regulated output voltage current effective value.
High-power water resistance, it is to be immersed in water to be made by the constantan wire wound, this design method advantage is,
Small volume, power is huge, and resistance-temperature characteristic is good, is not easy the output heating with power, and resistance value changes.
The high current adjustable pulse generator of the utility model embodiment, it can be used for induction energy fetching product experiment and
Test is used；It can export larger programmable current and voltage pulse, output current, pulse frequency, pulse in test process
It the information such as length, pulse number, and pulse amplitude, can modify, adjust, equipment according to the testing requirement of user
Can continuously it work repeatedly, energy consumption is relatively low, can substantially reduce the research and development of induction energy fetching, test, experimentation cost；To induction energy fetching product
Exploitation test good test platform is provided, particularly important meaning is played in the quality inspection to induction energy fetching product.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (7)
1. a kind of high current adjustable pulse generator, it is characterised in that including multiple transformers, water resistance (5), measurement transformer
(6), adjustable pulse generator (7) and sensing electricity-fetching module (8) to be measured, wherein：The primary input terminal of multiple transformers is mutually simultaneously
Connection, two primary input terminals after parallel connection are connected with the two-phase input of electric main respectively, and one of primary input terminal
On be connected with high power switch (2)；The secondary output end of multiple transformers is serially connected, and one of secondary output end passes through water
Resistance (5) is connected with sensing electricity-fetching module (8) to be measured, and another secondary output end is by measuring transformer (6) and sensing to be measured
Electricity-fetching module (8) is connected；The input of adjustable pulse generator (7) respectively with electric main input and high power switch (2)
It is connected, output end is connected with measurement transformer (6).
2. high current adjustable pulse generator according to claim 1, it is characterised in that the primary input of multiple transformers
Having air switch (1) is set on end, and primary input terminal is connected by air switch (1) with electric main input.
3. high current adjustable pulse generator according to claim 1, it is characterised in that transformer is provided with 2, including
The primary input terminal of first transformer (3) and the second transformer (4), the first transformer (3) and the second transformer (4) is mutually simultaneously
Connection, secondary output end are serially connected.
4. high current adjustable pulse generator according to claim 3, it is characterised in that the first transformer (3) and second
Transformer (4) is high-power step-down transformer.
5. high current adjustable pulse generator according to claim 1, it is characterised in that adjustable impulse generator (7)
Output end and measurement transformer (6) between be parallel with resistance.
6. high current adjustable pulse generator according to claim 1, it is characterised in that adjustable impulse generator (7)
Including control unit, display unit and alarm unit.
7. high current adjustable pulse generator according to claim 1, it is characterised in that water resistance (5) is high-power water
Resistance, water resistance (5) is immersed in water by the constantan wire of coiling to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081939.0U CN207181474U (en) | 2017-08-28 | 2017-08-28 | A kind of high current adjustable pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081939.0U CN207181474U (en) | 2017-08-28 | 2017-08-28 | A kind of high current adjustable pulse generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181474U true CN207181474U (en) | 2018-04-03 |
Family
ID=61738328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081939.0U Active CN207181474U (en) | 2017-08-28 | 2017-08-28 | A kind of high current adjustable pulse generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231555A (en) * | 2019-07-16 | 2019-09-13 | 显利(珠海)造船有限公司 | Pressure-resistant Insulation Test control circuit and pressure-resistant Insulation Test equipment |
-
2017
- 2017-08-28 CN CN201721081939.0U patent/CN207181474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231555A (en) * | 2019-07-16 | 2019-09-13 | 显利(珠海)造船有限公司 | Pressure-resistant Insulation Test control circuit and pressure-resistant Insulation Test equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206773133U (en) | Electric switch equipment combined test stand | |
| CN101162244B (en) | Train insulating resistance testing recorder and testing method | |
| CN103454580B (en) | A kind of circuit-breaker switching on-off coil characteristics proving installation | |
| CN105182126B (en) | Improved distribution transformer energy efficiency metering detection method | |
| CN202854303U (en) | Cell internal resistance measure apparatus | |
| CN202177692U (en) | Lightning arrester counter comprehensive calibration device | |
| CN106877331A (en) | A kind of AC circuit breaker arcing fault early warning method | |
| CN206710585U (en) | The control system of great current mutual inductor site error verification | |
| CN207181474U (en) | A kind of high current adjustable pulse generator | |
| CN206258511U (en) | A kind of electric current, voltage ratio conversion and sampling apparatus | |
| CN204903605U (en) | Intelligent ammeter batch meter | |
| CN206945939U (en) | A kind of detection means of display device for short circuit | |
| CN211043488U (en) | Lightning arrester direct current reference voltage test acquisition device based on Zigbee | |
| CN111736051A (en) | High-power capacitor charging and discharging test system and test method | |
| CN204424930U (en) | A kind of high-voltage capacitance step-down electricity getting device | |
| CN207424128U (en) | For low tension switch and control device harmonic wave jamming immunity tester | |
| CN205484616U (en) | Town and country distribution network line loss analysis appearance | |
| CN210430903U (en) | Comprehensive protection device for voltage transformer | |
| CN204705610U (en) | The inductance measurement device of perception resistance | |
| CN208862750U (en) | A kind of frequency-conversion constant-current constant voltage source | |
| CN203178376U (en) | Intelligent distribution transformer load test apparatus | |
| CN209247867U (en) | A kind of quick precise measurement conversion equipment of thunder-strike current | |
| CN207882332U (en) | system for detecting transformer iron core grounding current | |
| CN207067266U (en) | A kind of 3000kVA grades large-capacity transducer low voltage crossing pilot system | |
| CN206311704U (en) | A kind of adjustable high-voltage pulse type battery pole plates insulating properties detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |