CN206038831U - Multi -functional frequency conversion resonance integrated equipment of intelligent high -power - Google Patents
Multi -functional frequency conversion resonance integrated equipment of intelligent high -power Download PDFInfo
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- CN206038831U CN206038831U CN201621029569.1U CN201621029569U CN206038831U CN 206038831 U CN206038831 U CN 206038831U CN 201621029569 U CN201621029569 U CN 201621029569U CN 206038831 U CN206038831 U CN 206038831U
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- 238000006243 chemical reaction Methods 0.000 title abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 12
- 238000003556 assay Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
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- 238000012937 correction Methods 0.000 description 1
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Abstract
The utility model discloses a multi -functional frequency conversion resonance integrated equipment of intelligent high -power belongs to electron electrical technology field, has solved that the design of traditional integrated equipment control power supply circuit is unreasonable, power low, the performance is poor, the decay is big, complex operation's problem. Do main frequency conversion control power, driver transformer, reactor and the capacitive voltage divider of including, frequency conversion control power include DSP nuclear core plate module, LCD liquid crystal display module, protection circuit module, button module, RS 232 outside communication module, three -phase full -bridge uncontrollable rectification circuit module, EMI filtering circuit module, BUCK capacitive voltage divider 0, contravariant circuit module. The utility model discloses collection pressure regulating frequency modulation, control and protection power are as an organic whole, and power is high, reliable safety, but wide application in power systems technology field.
Description
Technical field
This utility model belongs to electric technical field, and specifically, more particularly to a kind of modified model frequency conversion series connection is humorous
Shake pressure-resistant apparatus.
Background technology
In order to prevent the operating insulation fault of electric device, cable, electric device, cable before putting into operation and in operation all
Need to carry out strict insulation pressure test.Industrial frequency AC assay device was mainly HT testing transformer and power transformer in the past
Device, volume and power supply capacity are big, and assay device is heavy, it is impossible to automatic frequency adjustment, pressure regulation.Certainly, it is with the continuous development of science and technology, high
Pressure variable-frequency series resonance test device gradually floods the market, but finds in actual application, existing this assay device power supply
Modular manufacture cost is very high, and volume is big, heavy, and circuit design is unreasonable so that whole device power is low, poor performance, decay
Greatly, frequency-variable controller collection voltage regulation and frequency modulation, control and defencive function can not merge one, cumbersome, and system q is high, it is impossible to full
Sufficient today's society power system field test detection and installation.
The content of the invention
For solving the above problems, this utility model provides a kind of intelligent high-power multifunctional variable-frequency resonance into suit
Put.
This utility model is achieved through the following technical solutions：
A kind of intelligent high-power multifunctional variable-frequency resonance complexes, including VFC power supply VF, driver transformer
T, reactor L and capacitive divider C, the input of the VFC power supply VF outfans and the driver transformer T lead
Line is connected, and the outfan of the driver transformer T is connected with one end wire of the reactor L, the other end of the reactor L
It is connected with the input of the capacitive divider C, the outfan of the capacitive divider C and the VFC power supply VF signals
End wire be connected, the VFC power supply VF include DSP core plate module, LCD LCD MODULE, protection circuit module,
Key-press module, RS-232 external communication modules, three phase full bridge can not control rectifying circuit module, EMI filter circuit module, BUCK changes
Outside parallel operation module, inverter circuit module, the input of the DSP core plate module and the key-press module, the RS-232
The equal signal of telecommunication in voltage x current sampling feedback end of communication module, the protection circuit module and the capacitive divider C is connected,
The outfan of the DSP core plate module and the LCD LCD MODULE, the BUCK converter modules, inversion electricity
Road modular telecommunications number be connected, the three phase full bridge can not control rectifying circuit module input with outside three phase mains electrically connect,
Its outfan is connected with the EMI filter circuit module input, and the EMI filter circuit module outfan is become with the BUCK
The input of parallel operation module is connected, the input phase of the outfan of the BUCK converter modules and the inverter circuit module
Even, the outfan of the inverter circuit module is connected with the driver transformer T inputs.
Compared with prior art, the beneficial effects of the utility model are：
1. this utility model circuit design integrates voltage regulation and frequency modulation, control and protection power, promote execute-in-place it is quick,
Reading is directly perceived, alleviates restriction of the deficiency due to power supply capacity to field test, and reactor adopts multistage or stacking type structure,
Realize that overvoltage, overcurrent, electric discharge etc. are automatically protected, be readily transported and in-site installation；
2. this utility model to be to be close to the alternating voltage of power frequency (30-300Hz) as experiment power supply, either in high efficiency
It is close to the power frequency supply in concordance all with 50-60Hz, it is ensured that the reliability of test structure and verity；
3. this utility model has the reliable defencive function such as overcurrent protection, overvoltage protection, discharge prevention, incoming relay-protection,
The safety of testing crew and product to be tested is ensure that, this utility model is widely used, can be widely applied to power system technology neck
Domain.
Description of the drawings
Fig. 1 is this utility model schematic diagram；
Fig. 2 is this utility model VFC voltage system block diagram.
In figure：1.DSP core board modules；2.LCD LCD MODULE；3. protection circuit module；4. key-press module；
5.RS-232 external communication modules；6. three phase full bridge can not control rectifying circuit module；7.EMI filter circuit modules；8.BUCK becomes
Parallel operation module；9. inverter circuit module.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further illustrated：
A kind of intelligent high-power multifunctional variable-frequency resonance complexes, including VFC power supply VF, driver transformer
T, reactor L and capacitive divider C, the input of the VFC power supply VF outfans and the driver transformer T lead
Line is connected, and the outfan of the driver transformer T is connected with one end wire of the reactor L, the other end of the reactor L
It is connected with the input of the capacitive divider C, the outfan of the capacitive divider C and the VFC power supply VF signals
End wire is connected, it is characterised in that：The VFC power supply VF include DSP core plate module 1, LCD LCD MODULE 2,
Protection circuit module 3, key-press module 4, RS-232 external communication modules 5, three phase full bridge can not the filters of control rectifying circuit module 6, EMI
Wave circuit module 7, BUCK converter modules 8, inverter circuit module 9, the input of the DSP core plate module 1 are pressed with described
The voltage electricity of key module 4, the RS-232 external communication modules 5, the protection circuit module 6 and the capacitive divider C
The equal signal of telecommunication in stream sampling feedback end is connected, the outfan of the DSP core plate module 1 and the LCD LCD MODULE 2, institute
State BUCK converter modules 8,9 signal of telecommunication of inverter circuit module to be connected, the three phase full bridge can not control rectifying circuit module 6
Input electrically connect with outside three phase mains, its outfan is connected with 7 input of EMI filter circuit module, the EMI
7 outfan of filter circuit module is connected with the input of the BUCK converter modules 8, the BUCK converter modules 8 it is defeated
Go out end to be connected with the input of the inverter circuit module 9, outfan and the driver transformer of the inverter circuit module 9
T inputs are connected.
The two ends of capacitive divider C are connected on by test product, this utility model utilizes LC series resonance principals, DSP core core
Module 1 exports PWM ripples and SPWM ripples control BUCK converter modules 8 and inverter circuit module 9 respectively, by intelligent correction algorithm
Intelligent frequency modulation Power Regulation is realized with PI algorithms, by realizing searching automatically to driver transformer T secondary sides voltage sample and FFT computings
Resonance point is sought, by the parameter change resonance dot frequency of reactor outside adjusting means and capacitor, so as to change supply voltage
Output amplitude.This utility model generating meanss can in continuous frequency modulation in the range of 30-300Hz, output voltage grade reach high pressure,
Supertension rank.
This utility model circuit design integrates voltage regulation and frequency modulation, control and protection power, and promotion execute-in-place is quick, reading
Number is directly perceived, alleviates restriction of the deficiency due to power supply capacity to field test, and reactor adopts multistage or stacking type structure, real
Existing overvoltage, overcurrent, electric discharge etc. are full-automatic to be protected, and is readily transported and in-site installation；This utility model is being close to power frequency (30-
Alternating voltage 300Hz) is connect as experiment power supply, the either power frequency supply all with 50-60Hz in high efficiency and concordance
Closely, it is ensured that the reliability of test structure and verity；This utility model has overcurrent protection, overvoltage protection, discharge prevention, inlet wire
The reliable defencive function such as protection, it is ensured that the safety of testing crew and test article, this utility model are widely used, and extensively can answer
For technical field of power systems.
In sum, preferred embodiment only of the present utility model, not for limit this utility model enforcement
Scope, the impartial change carried out by all shapes according to described in this utility model right, construction, feature and spirit with repair
Decorations, all should be included in right of the present utility model.
Claims (1)
1. a kind of intelligent high-power multifunctional variable-frequency resonance complexes, including VFC power supply VF, driver transformer T,
Reactor L and capacitive divider C, the input wire of the VFC power supply VF outfans and the driver transformer T
Be connected, the outfan of the driver transformer T is connected with one end wire of the reactor L, the other end of the reactor L and
The input of the capacitive divider C is connected, the outfan of the capacitive divider C and the VFC power supply VF signal ends
Wire is connected, it is characterised in that：The VFC power supply VF includes DSP core plate module (1), LCD LCD MODULE
(2), protection circuit module (3), key-press module (4), RS-232 external communication modules (5), three phase full bridge can not control rectifying circuit
Module (6), EMI filter circuit module (7), BUCK converter modules (8), inverter circuit module (9), the DSP core template die
The input of block (1) and the key-press module (4), the RS-232 external communication modules (5), the protection circuit module (6)
And the capacitive divider C the equal signal of telecommunication in voltage x current sampling feedback end be connected, DSP core plate module (1) it is defeated
Go out end and LCD LCD MODULE (2), the BUCK converter modules (8), the inverter circuit module (9) signal of telecommunication
Be connected, the three phase full bridge can not the input of control rectifying circuit module (6) electrically connect with outside three phase mains, its outfan and
EMI filter circuit module (7) input is connected, EMI filter circuit module (7) outfan and the BUCK changers
The input of module (8) is connected, the input of the outfan of BUCK converter modules (8) and inverter circuit module (9)
End is connected, and the outfan of inverter circuit module (9) is connected with the driver transformer T inputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029569.1U CN206038831U (en) | 2016-08-31 | 2016-08-31 | Multi -functional frequency conversion resonance integrated equipment of intelligent high -power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029569.1U CN206038831U (en) | 2016-08-31 | 2016-08-31 | Multi -functional frequency conversion resonance integrated equipment of intelligent high -power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038831U true CN206038831U (en) | 2017-03-22 |
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ID=58297907
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621029569.1U Expired - Fee Related CN206038831U (en) | 2016-08-31 | 2016-08-31 | Multi -functional frequency conversion resonance integrated equipment of intelligent high -power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957270A (en) * | 2018-07-02 | 2018-12-07 | 江苏高电电力设备有限公司 | The development system of portable resonance booster |
-
2016
- 2016-08-31 CN CN201621029569.1U patent/CN206038831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957270A (en) * | 2018-07-02 | 2018-12-07 | 江苏高电电力设备有限公司 | The development system of portable resonance booster |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 |