CN106896291A - A kind of utilization single- stage PFC+DC DC synchronous bucks are leaked hunting the device of sense - Google Patents
A kind of utilization single- stage PFC+DC DC synchronous bucks are leaked hunting the device of sense Download PDFInfo
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- CN106896291A CN106896291A CN201611212163.1A CN201611212163A CN106896291A CN 106896291 A CN106896291 A CN 106896291A CN 201611212163 A CN201611212163 A CN 201611212163A CN 106896291 A CN106896291 A CN 106896291A
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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Abstract
Leak hunting the device of sense the invention discloses a kind of utilization single- stage PFC+DC DC synchronous bucks, including apparatus main body and built-in control panel, the upper end of described device main body is provided with LED luminance regulation lamp, and apparatus main body upper end is provided with LED luminance regulation switch at the position of LED luminance regulation lamp side, the side of described device main body is provided with connection jaws, and the preceding surface insertion of apparatus main body is provided with signal prompt lamp, the side of the signal prompt lamp is provided with display.The present invention is scientific and reasonable for structure, it is safe and convenient to use, there is provided side leakage sense detector, the sensing capability of PFC+DC DC synchronous buck controllers can be effectively detected, the rigorous efficient performance of the present apparatus is embodied, the characteristics of the present invention makes full use of PFC correctors similar with BUCK line work processes, two converters are merged into a converter, DC DC converters realize that the output voltage fluctuation range of feedback-less is small by the way of fixed frequency, reach the purpose of controlled output precision.
Description
Technical field
The invention belongs to the engineering device technique field of sense of being leaked hunting using single- stage PFC+DC-DC synchronous bucks, and in particular to a kind of
Leaked hunting the device of sense using single- stage PFC+DC-DC synchronous bucks.
Background technology
Development and application of the monopole PFC+DC-DC synchronous bucks scheme in industrial control field and lighting field powered products.Mesh
Before, in industrial control system, it will usually need to use situation about being used interchangeably in AC and battery, traditional method is PFC+BUCK+
DC-DC, PFC realize that PFC, BUCK circuits are provided and charged the battery and DC-DC input voltages, and DC-DC uses each
Power management chip correspondence ensures high-precision requirement per the road way of output.The protrusion of traditional scheme has the disadvantage：Battery charging circuit
It is not high to required precision, powered to battery using PFC+BUCK circuits, complex circuit, high cost, it is impossible to utilize battery charging ring
The section characteristic wide to charging voltage input range, causes unnecessary waste on circuit；Likewise, multi-channel DC output requires situation
Under, although high accuracy ensure that using multiple power management chips correspondence multiple-channel output mode, but circuit is excessively complicated, is unfavorable for
Application field spread.
The device of the sense not only complex structure but utilization single- stage PFC+DC-DC synchronous bucks in the market are leaked hunting, and
And unitary function, it is not provided with side leakage sense detector, it is impossible to the effective sensing for detecting PFC+DC-DC synchronous buck controllers
Ability, it is impossible to embody the rigorous efficient performance of the present apparatus.
The content of the invention
Leak hunting the device of sense it is an object of the invention to provide a kind of utilization single- stage PFC+DC-DC synchronous bucks, to solve
Propose to be not provided with side leakage sense detector in above-mentioned background technology, it is impossible to effective to detect that PFC+DC-DC synchronous bucks are controlled
The sensing capability of device, it is impossible to embody the problem of the rigorous efficient performance of the present apparatus.
To achieve the above object, the present invention provides following technical scheme：One kind is surveyed using single- stage PFC+DC-DC synchronous bucks
The device of leakage inductance, including apparatus main body and built-in control panel, the upper end of described device main body are provided with LED luminance regulation lamp,
And apparatus main body upper end is provided with LED luminance regulation switch, described device main body at the position of LED luminance regulation lamp side
Side be provided with connection jaws, and the preceding surface insertion of apparatus main body is provided with signal prompt lamp, the one of the signal prompt lamp
Side is provided with and network cable jack is provided with below display, and signal prompt lamp, be provided with below the display regulation by
Button, is provided with data conduction socket below the regulation button, the lower end of the data conduction socket is provided with USB,
And the side of data conduction socket is provided with louvre, and total control switch, the built-in control are provided with above the louvre
Panel processed is arranged on the inside of apparatus main body, and built-in control panel is internally provided with side leakage sense detector, the side leakage sense
The side of detector is provided with above the idle cycle controller of LC circuits, and side leakage sense detector and is provided with coupling transformer,
The side of the idle cycle controller of LC circuits is provided with power management chip, and the idle cycle controller top of LC circuits is leaned on
Pfc controller is provided with one side position of nearly coupling transformer, the side of the pfc controller is provided with dc-dc,
And be provided with AC exchangers above pfc controller, the side of the dc-dc is provided with electric capacity, the electric capacity it is upper
Side is provided with coiling group, and lifting pressure controller is provided with above the coiling group, and the AC exchangers top is near buck
Battery is provided with one side position of controller, the LED luminance regulation lamp is electrically connected with LED luminance regulation switch, institute
The side for stating battery is provided with battery charging port, the display and coupling transformer electric connection, the battery and coupling
Transformer is closed to be electrically connected with AC exchangers, LED luminance regulation switch, regulation button, display, signal prompt lamp,
Network cable jack, USB, data conduction socket, total control switch, battery charging port, pfc controller, LC circuits are idle circulation
Controller, power management chip, electric capacity, coiling group, lifting pressure controller, dc-dc, AC exchangers, battery and coupling
Close transformer to be electrically connected with built-in control panel, the built-in control panel is electrically connected with connection jaws.
Preferably, the electric capacity is provided with three altogether, and three electric capacity are uniformly arranged on inside built-in control panel.
Preferably, the electric capacity is provided with three altogether, and three electric capacity are uniformly arranged on inside built-in control panel.
Preferably, around full astragal, another is around half astragal for the coupling transformer one.
Preferably, described device main body is bolted to connection with built-in control panel.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is scientific and reasonable for structure, safe and convenient to use, if
Side leakage sense detector is put, the sensing capability of PFC+DC-DC synchronous buck controllers can have effectively been detected, can have been embodied
The rigorous efficient performance of the present apparatus, the characteristics of the present invention makes full use of PFC correctors similar with BUCK line work processes, two
Individual converter is merged into a converter, and dc-dc adjusts dutycycle by the way of fixed frequency, while increasing LC
Circuit carries out idle circulation, and output because continuous or discrete mode of operation causes voltage pulsation, is not similar to be operated in and faces
Boundary's pattern, so as to the output voltage fluctuation range for realizing feedback-less is small, reaches the purpose of controlled output precision.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of internal control plate of the present invention；
In figure：1- apparatus main bodies, 2-LED brightness regulating switch, 3- regulations button, 4-LED brightness regulations lamp, 5- show
Device, 6- signal prompts lamp, 7- network cable jacks, 8-USB sockets, 9- data conduction socket, 10- louvres, 11- total control switch,
The built-in control panels of 12-, 13- connection jaws, 14- battery charging ports, 15- leak hunting and feel detector, 16-PFC controllers, 17-LC circuits
Idle cycle controller, 18- power management chips, 19- electric capacity, 20- coilings group, 21- liftings pressure controller, 22-DC-DC conversions
Device, 23-AC exchangers, 24- batteries, 25- coupling transformers.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2 is referred to, the present invention provides a kind of technical scheme：One kind is surveyed using single- stage PFC+DC-DC synchronous bucks
The device of leakage inductance, including apparatus main body 1 and built-in control panel 12, the upper end of apparatus main body 1 are provided with LED luminance regulation lamp 4,
And the upper end of apparatus main body 1 is provided with LED luminance regulation switch 2, apparatus main body 1 at the position of LED luminance regulation lamp 4 side
Side be provided with connection jaws 13, and the preceding surface insertion of apparatus main body 1 is provided with signal prompt lamp 6, the one of signal prompt lamp 6
Side is provided with display 5, and the lower section of signal prompt lamp 6 is provided with network cable jack 7, the lower section of display 5 be provided with regulation by
Button 3, the lower section for adjusting button 3 is provided with data conduction socket 9, and the lower end of data conduction socket 9 is provided with USB 8, and number
The side of conduction socket 9 is provided with louvre 10, the top of louvre 10 is provided with total control switch 11, built-in control panel
12 inside for being arranged on apparatus main body 1, and built-in control panel 12 is internally provided with side leakage sense detector 15, side leakage sense detection
The side of device 15 is provided with the idle cycle controller 17 of LC circuits, and the top of side leakage sense detector 15 is provided with coupling transformer
The side of 25, LC circuits are idle cycle controller 17 is provided with power management chip 18, and the idle cycle controller 17 of LC circuits
Top is provided with pfc controller 16 at a side position of coupling transformer 25, and the side of pfc controller 16 is provided with DC-
DC converters 22, and the top of pfc controller 16 is provided with AC exchangers 23, the side of dc-dc 22 is provided with electric capacity
19, the top of electric capacity 19 is provided with coiling group 20, and the top of coiling group 20 is provided with lifting pressure controller 21, on AC exchangers 23
Side is provided with battery 24 at a side position of lifting pressure controller 21, and LED luminance adjusts lamp 4 and opened with LED luminance regulation
Close 2 to be electrically connected with, the side of battery 24 is provided with battery charging port 14, and display 5 is electrically connected with coupling transformer 25, store
Battery 24 and coupling transformer 25 are electrically connected with AC exchangers 23, LED luminance regulation switch 2, regulation button 3, display
5th, signal prompt lamp 6, network cable jack 7, USB 8, data conduction socket 9, total control switch 11, battery charging port 14, PFC
Controller 16, LC circuits are idle cycle controller 17, power management chip 18, electric capacity 19, coiling group 20, lifting pressure controller
21st, dc-dc 22, AC exchangers 23, battery 24 and coupling transformer 25 are electrically connected with built-in control panel 12,
Built-in control panel 12 is electrically connected with connection jaws 13.
In order to preferably carry out energy conversion, in the present embodiment, it is preferred that electric capacity 19 is provided with three, and three electricity altogether
Hold 19 to be uniformly arranged on inside built-in control panel 12.
In order to embody the functional completeness of the present apparatus, in the present embodiment, it is preferred that signal prompt lamp 6 is provided with six altogether,
And six signal prompt lamps 6 are uniformly arranged on the preceding surface of apparatus main body 1.
In order to prevent leakage inductance, in the present embodiment, it is preferred that, around full astragal, another is around half-turn for coupling transformer 25 1
Line.
In order that the present apparatus can normal work, controlled using the mode of single- stage PFC+DC-DC synchronous bucks, the present embodiment
In, it is preferred that apparatus main body 1 is bolted to connection with built-in control panel 12.
Operation principle of the invention and use flow：The present invention is mainly using the side of single- stage PFC+DC-DC synchronous bucks
The vr processors of formula control, the present apparatus well after, be that external power source electric connection provides electric energy for the present apparatus by connection jaws 13,
Control is mutually restricted by the controller on built-in control panel 12, the purpose of PFC+DC-DC synchronous bucks, Neng Gouti can be reached
The power saving performance of the present apparatus high, the correction of power factor is realized by pfc controller 16, by AC exchangers 23 and battery 24
That mutually changes provides electric energy into the present apparatus, and the complexity of circuit can be reduced by power management chip 18, improves battery charging port
The precision of 14 charging wires, reduces meaningless waste, and dc-dc 22 is using fixed working frequency, by increasing capacitance it is possible to increase LC circuits without
Work(cycle controller 17 carries out the performance of idle circulation, detected by side leakage sense detector 15 or coupling transformer 25 time
Level-primary-secondary-primary-secondary multi-layer-coupled mode is disinthibited the situation of leakage inductance, if unfavorable condition occur can be carried by signal
Show lamp 6 to point out,
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of utilization single- stage PFC+DC-DC synchronous bucks are leaked hunting the device of sense, including apparatus main body (1) and built-in control panel
(12), it is characterised in that：The upper end of described device main body (1) is provided with LED luminance and adjusts lamp (4), and apparatus main body (1) upper end
LED luminance regulation switch (2), the one of described device main body (1) are provided with the position of LED luminance regulation lamp (4) side
Side is provided with connection jaws (13), and the preceding surface insertion of apparatus main body (1) is provided with signal prompt lamp (6), the signal prompt
The side of lamp (6) is provided with and network cable jack (7), the display is provided with below display (5), and signal prompt lamp (6)
(5) regulation button (3) is provided with below, being provided with data below regulation button (3) conducts socket (9), the number
The lower end of conduction socket (9) is provided with USB (8), and the side of data conduction socket (9) is provided with louvre (10),
Total control switch (11) is provided with above the louvre (10), the built-in control panel (12) is installed in apparatus main body
(1) inside, and built-in control panel (12) is internally provided with side leakage sense detector (15), the side leakage sense detector (15)
Side be provided with above the idle cycle controller of LC circuits (17), and side leakage sense detector (15) and be provided with coupling transformer
(25), the side of the idle cycle controller of LC circuits (17) is provided with power management chip (18), and LC circuits are idle follows
Ring controller (17) top is provided with pfc controller (16), the PFC controls at a side position of coupling transformer (25)
The side of device (16) is provided with and AC exchangers (23), institute is provided with above dc-dc (22), and pfc controller (16)
The side for stating dc-dc (22) is provided with electric capacity (19), and coiling group (20) is provided with above the electric capacity (19), described
Lifting pressure controller (21) is provided with above coiling group (20), AC exchangers (23) top is near lifting pressure controller
(21) battery (24) is provided with a side position, the LED luminance adjusts lamp (4) with LED luminance regulation switch (2) electrically
Connection, the side of the battery (24) is provided with battery charging port (14), the display (5) and coupling transformer (25) electricity
Property connection, the battery (24) and coupling transformer (25) be electrically connected with AC exchangers (23), and the LED luminance is adjusted
Switch (2), regulation button (3), display (5), signal prompt lamp (6), network cable jack (7), USB (8), data conduction are inserted
Mouthful (9), total control switch (11), battery charging port (14), pfc controller (16), LC circuits are idle cycle controller (17), electricity
Source control chip (18), electric capacity (19), coiling group (20), lifting pressure controller (21), dc-dc (22), AC exchangers
(23), battery (24) and coupling transformer (25) are electrically connected with built-in control panel (12), the built-in control panel
(12) it is electrically connected with connection jaws (13).
2. a kind of utilization single- stage PFC+DC-DC synchronous bucks according to claim 1 are leaked hunting the device of sense, and its feature exists
In：The electric capacity (19) is provided with three altogether, and three electric capacity (19) are uniformly arranged on built-in control panel (12) inside.
3. a kind of utilization single- stage PFC+DC-DC synchronous bucks according to claim 1 are leaked hunting the device of sense, and its feature exists
In：Before the signal prompt lamp (6) is provided with six altogether, and six signal prompt lamps (6) are uniformly arranged on apparatus main body (1)
On surface.
4. a kind of utilization single- stage PFC+DC-DC synchronous bucks according to claim 1 are leaked hunting the device of sense, and its feature exists
In：, around full astragal, another is around half astragal for the coupling transformer (25).
5. a kind of utilization single- stage PFC+DC-DC synchronous bucks according to claim 1 are leaked hunting the device of sense, and its feature exists
In：Described device main body (1) is bolted to connection with built-in control panel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212163.1A CN106896291B (en) | 2016-12-25 | 2016-12-25 | It is a kind of to be leaked hunting the device of sense using single- stage PFC+DC-DC synchronous buck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212163.1A CN106896291B (en) | 2016-12-25 | 2016-12-25 | It is a kind of to be leaked hunting the device of sense using single- stage PFC+DC-DC synchronous buck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106896291A true CN106896291A (en) | 2017-06-27 |
| CN106896291B CN106896291B (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611212163.1A Active CN106896291B (en) | 2016-12-25 | 2016-12-25 | It is a kind of to be leaked hunting the device of sense using single- stage PFC+DC-DC synchronous buck |
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| CN (1) | CN106896291B (en) |
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| CN106896291B (en) | 2019-05-10 |
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Denomination of invention: A device for detecting leakage inductance using single-stage pfc+dc-dc Synchronous Step-Down Effective date of registration: 20220517 Granted publication date: 20190510 Pledgee: China Co. truction Bank Corp Huizhou branch Pledgor: HUIZHOU SANHUA INDUSTRIAL Co.,Ltd. Registration number: Y2022980005804 |
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