CN106356733A - Single-phase voltage boosting box used by residential users - Google Patents
Single-phase voltage boosting box used by residential users Download PDFInfo
- Publication number
- CN106356733A CN106356733A CN201610904854.1A CN201610904854A CN106356733A CN 106356733 A CN106356733 A CN 106356733A CN 201610904854 A CN201610904854 A CN 201610904854A CN 106356733 A CN106356733 A CN 106356733A
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- CN
- China
- Prior art keywords
- throw
- pole double
- switch
- pole
- gear
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
- H02M5/12—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion of voltage or current amplitude only
Abstract
The invention discloses a single-phase voltage boosting box used by residential users. A single-pole double-throw voltage stepping switch D (1), a single-pole double-throw hurl-slices switch K (2), a single-pole single-throw capacitance stepping switch S (3) and a junction box (4) are arranged on a supporting partition plate (12) in the box inside a box body (10) of the single-phase voltage boosting box, and the junction box (4) is provided with a live line incoming joint L1, a live line outgoing joint L2 and a zero line joint N in sequence from left to right; the box body (10) is internally provided with a series transformer T (9) and a capacitance compensating device C (8), two groups of coils are arranged on the secondary side of the series transformer T (9), and the capacitance compensating device C (8) comprises three groups of capacitors C1, C2, C3. The single-phase voltage boosting box is simple in structure, convenient to operate, adjustable in voltage and reactive compensation, good in effect, low in cost, small in size and convenient to popularize.
Description
Technical field:
The present invention relates to a kind of single phase voltage lifting appliance, more particularly, to a kind of lift single-phase voltage for single-phase resident
Voltage increase case.
Background technology:
Currently for the Gong Biantai area in distribution network, especially rural power grids Gong Biantai area, partly there is low-voltage circuit apart from mistake
Long, circuit line footpath compared with thin, load fluctuation is big the problems such as, cause the supply voltage of resident to be less than national standard lower voltage limit
198v.Wherein, rural area is particularly acute, and especially in peak times of power consumption, low-voltage resident's electricity consumption is difficult, has a strong impact on residence
The quality of life of the people.
The mode solving the above problems at present is as relatively costly in usual manners such as newly-increased transformator, replacing circuits, and the cycle is relatively
Long, and be not suitable for being distributed scattered terminal temperature difference.And existing already present voltage boosting device is only applicable to three-phase circuit, no
It is applied to single-phase resident's circuit, and booster tension amplitude is single, consideration distribution reactive-load compensation not yet in effect.
Content of the invention:
Present invention aim to overcome that above-mentioned existing not enough and provide a kind of structure to be simple and convenient to operate, voltage and reactive-load compensation
Equal scalable, effect are good, low cost, small volume, are easy to the single-phase voltage lift tank using for resident promoted.
The purpose of the present invention can be reached by following measure: a kind of single-phase voltage lifting using for resident
Case, it includes casing, chamber door, case inner support dividing plate it is characterised in that the case inner support dividing plate in casing is provided with single-pole double throw
Voltage step switch d, single-pole double throw fling-cut switch k, single-pole single-throw(SPST electric capacity step switch s, rosette, rosette is from left to right
It is followed successively by live wire lead-in line joint l1, live wire outlet joint l2, zero line joint n；It is provided with series transformer t, capacitance compensation in casing
Device c, series transformer t secondary is provided with two groups of coils, and Electric capacity compensation device c includes 3 group capacitor c1, c2, c3；Rosette
Left side live wire lead-in line joint l1 is connected with the central point o2 of the single-pole double-throw switch (SPDT) k1 in single-pole double throw fling-cut switch k, and hilted broadsword is double
On the right side of throw switch k1, on gear is connected with the inlet wire on the main side of series transformer t, and the two of two groups of coils of secondary of series transformer t
Bar outlet is connected with the 1 gear d1 and 2 gear d2 of single-pole double throw voltage step switch d respectively, and 1 gear d1 and 2 gear d2 is respectively
Corresponding transformer voltage ratio is 9:10 and 8:10, and the central point o1 of single-pole double throw voltage step switch d is connected to single-pole double throw and throws
Cut on gear on the right side of the single-pole double-throw switch (SPDT) k2 closing in k, in the single-pole double-throw switch (SPDT) k2 in single-pole double throw fling-cut switch k
In the middle of heart point o3 and rosette, live wire lead-in line joint l2 is connected；Single-pole double-throw switch (SPDT) in wherein single-pole double throw fling-cut switch k
On the left of k1, k2, off shelves are connected；Two outlet point n1, the n2 on series transformer t major-minor side are connected to zero line street corner n on the right side of rosette
On；The central point o1 of single-pole double throw voltage step switch d is simultaneously connected to the central point o4 of single-pole single-throw(SPST electric capacity step switch s,
The s1 gear of single-pole single-throw(SPST electric capacity step switch s, s2 gear, s3 gear connect the positive pole of capacitor c1, c2, c3, electric capacity respectively
The negative pole of device c1, c2, c3 is connected on zero line street corner n on the right side of rosette.
In order to realize the purpose of the present invention further, the side lower end of described casing is provided with casing ground joint.
In order to realize the purpose of the present invention further, described chamber door is provided with chamber door handle, transparent vacuum glass window.
In order to realize the purpose of the present invention further, the length, width and height of described casing are respectively 300mm, 250mm, 240mm.
The present invention can produce following good effect compared with the prior art: the present invention includes single-pole double throw voltage stepping and opens
Pass, single-pole double throw fling-cut switch, single-pole single-throw(SPST electric capacity step switch, series transformer, Electric capacity compensation device.When user's voltage is inclined
When low, fling-cut switch can be got to input state, series transformer accesses and uses, by the pressure regulation effect of transformator, reach change
The purpose of depressor secondary voltage lifting.For reaching more preferable lifting effect, series transformer secondary comprises two groups of coils, right respectively
Answer two gears of d1 and d2 of voltage step switch d it is adaptable to different low pressure range of accommodation.
Meanwhile, when power factor is relatively low, when need to carry out reactive-load compensation, can be by controlling the different shelves of electric capacity step switch s
Position, selects suitable capacitor bank to put into circuit, reaches the purpose of reactive-load compensation.
The present invention considers effectiveness, economy and popularization effect, employs the side that transformator is combined with reactive-load compensation
Formula, manually regulation stall, reach the voltage increase purpose to relative users.The present invention and current voltage increase mode phase
Than, transformer regulating can not only be passed through, also can reach the purpose of reactive-load compensation by capacitor, meanwhile, also have effect good,
Low cost, small volume, are easy to the advantage promoted, effectively lift the quality of voltage of rural area low-voltage user.
Brief description:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the electric theory diagram of the present invention.
Specific embodiment:
Further illustrate the present invention with reference to the accompanying drawings and examples, the open purpose of the present invention is intended to protect in the scope of the invention
All technological improvements.
Embodiment: a kind of for resident use single-phase voltage lift tank (referring to Fig. 1-Fig. 3), it include casing 10,
Chamber door 11, case inner support dividing plate 12, the length, width and height of casing 10 according to content size design, correspond to respectively 300mm, 250mm,
240mm.Chamber door 11 is provided with chamber door handle 5, transparent vacuum glass window 6；It is double that case inner support dividing plate 12 in casing 10 is provided with hilted broadsword
Throw voltage step switch d 1, single-pole double throw fling-cut switch k2, single-pole single-throw(SPST electric capacity step switch s 3, rosette 4, rosette 4
It is followed successively by live wire lead-in line joint l1, live wire outlet joint l2, zero line joint n from left to right；The side lower end of casing 10 is provided with casing
Ground joint 7.It is provided with series transformer t, 9 Electric capacity compensation device c8, series transformer t 9 secondary is provided with two groups in casing 10
Coil, two outlets of two groups of coils of secondary connect the 1 gear d1 and 2 gear d2 of single-pole double throw voltage step switch d 1 respectively,
Corresponding transformer voltage ratio is 9:10 and 8:10 to 1 gear d1 and 2 gear d2 respectively, is respectively suitable for voltage in 180v---198v
Scope and the low voltage condition of 160v---180v scope.Electric capacity compensation device c8 includes 3 group capacitor c1, c2, c3.
Main circuit: the single-pole double-throw switch (SPDT) in rosette 4 left side live wire lead-in line joint l1 and single-pole double throw fling-cut switch k 2
The central point o2 of k1 is connected, and on the right side of single-pole double-throw switch (SPDT) k1, on gear is connected with the inlet wire on the main side of series transformer t 9, and series connection becomes
Two outlets of depressor t 9 two groups of coils of secondary are connected with two gear d1, d2 of single-pole double throw voltage step switch d 1 respectively,
The central point o1 of single-pole double throw voltage step switch d 1 is connected to the single-pole double-throw switch (SPDT) k2 in single-pole double throw fling-cut switch k 2
Right side on gear, the central point o3 of the single-pole double-throw switch (SPDT) k2 in single-pole double throw fling-cut switch k 2 and the middle live wire of rosette 4 enter
Wire terminal l2 is connected.So k1, t, d, k2 are together in series.Single-pole double-throw switch (SPDT) in wherein single-pole double throw fling-cut switch k 2
On the left of k1, k2, off shelves are connected；Two outlet point n1, n2 of the main secondary coil of series transformer t 9 are connected to rosette 4 right side zero
On the n of line street corner.
Auxiliary circuit: the central point o1 of single-pole double throw voltage step switch d 1 is simultaneously connected to single-pole single-throw(SPST electric capacity stepping
The central point o4 of switch s 3, the s1 gear of single-pole single-throw(SPST electric capacity step switch s 3, s2 gear, s3 gear connect capacitor respectively
The positive pole of c1, c2, c3, the negative pole of capacitor c1, c2, c3 is connected on rosette 4 right side zero line street corner n, in this way by hilted broadsword list
Throw electric capacity step switch s 3, Electric capacity compensation device c8 is parallel in circuit.
During installation, the live wire inlet wire of distribution line is connected with rosette 4 left side live wire lead-in line joint l1, the live wire of distribution line
Outlet is connected with rosette 4 live wire outlet joint l2, and the zero line of distribution line is connected with zero line joint n.Casing ground joint 7 connects
Ground.
Operation logic: when user's low voltage, it is that k1, k2 all beat that single-pole double throw fling-cut switch k2 is got to switching state
To on end, make series transformer t 9 access circuit, using faraday electromagnetic induction principle and main secondary coil no-load voltage ratio, reach
The effect that transformer secondary voltage rises.Meanwhile, lead to power factor low if inductive load is overweight, can fill in conjunction with capacitance compensation
Put c8, adjust single-pole single-throw(SPST electric capacity step switch s 3 and select suitable gear wherein s1, s2, s3 can individually open or simultaneously
Open and arbitrarily switch, to put into the capacitor bank of Electric capacity compensation device c8, the reactive loss of compensation circuit.
In Electric capacity compensation device c8, including 3 group capacitor c1, c2, c3, by distribution and single-pole single-throw(SPST electric capacity step switch
S 3 connects, and s1 gear corresponds to 1 group capacitor c1 input compensation, and s2 gear corresponds to 1 group capacitor c2 input compensation, s3 gear pair
Answer 1 group capacitor c3 input compensation, open any gear then corresponding capacitance device group input compensation simultaneously simultaneously, to reach different benefits
Repay the requirement of capacity.
By above technical scheme, when user's low-voltage is in the range of 180-198v, single-pole double throw voltage step switch d
1 selection d1 gear, then the transformer voltage ratio of series transformer t is 9:10, and secondary voltage will rise to 200-220v, output
Voltage reached in normal range.Meanwhile, single-pole single-throw(SPST electric capacity step switch s 3 can be adjusted according to power factor size.
When user's low-voltage is in the range of 160-180v, single-pole double throw voltage step switch d 1 selects d2 gear, then string
The transformer voltage ratio of connection transformator t is 8:10, and secondary voltage will rise to 200-225v, and output voltage reaches normal range
Interior.Meanwhile, single-pole single-throw(SPST electric capacity step switch s 3 can be adjusted according to power factor size.
Above embodiment is only that the preferred embodiment of the present invention is described, other preferred implementation heres
Do not tire out one by one and state, and not the scope of the present invention is defined, on the premise of without departing from design spirit of the present invention, this area
Various modifications and improvement that ordinary skill technical staff makes to technical scheme, the right that all should fall within the present invention will
Ask in the protection domain of book determination.
Claims (4)
1. a kind of single-phase voltage lift tank using for resident, it includes casing (10), chamber door (11), case inner support dividing plate
(12) it is characterised in that case inner support dividing plate (12) in casing (10) is provided with single-pole double throw voltage step switch d (1), list
Dpdt double-pole double-throw (DPDT) fling-cut switch k(2), single-pole single-throw(SPST electric capacity step switch s (3), rosette (4), rosette (4) is from left to right successively
For live wire lead-in line joint l1, live wire outlet joint l2, zero line joint n；Casing is provided with series transformer t(9 in (10)), electric capacity mend
Repay device c(8), series transformer t (9) secondary is provided with two groups of coils, Electric capacity compensation device c(8) inclusion 3 group capacitor c1,
c2、c3；Single-pole double-throw switch (SPDT) k1's in live wire lead-in line joint l1 and single-pole double throw fling-cut switch k (2) on the left of rosette (4)
Central point o2 is connected, and on the right side of single-pole double-throw switch (SPDT) k1, on gear is connected with the inlet wire on the main side of series transformer t (9), series-transformer
Two outlets of two groups of coils of secondary of device t (9) respectively with 1 gear d1 of single-pole double throw voltage step switch d (1) and 2 grades
Position d2 connects, and corresponding transformer voltage ratio is 9:10 and 8:10 to 1 gear d1 and 2 gear d2 respectively, and single-pole double throw voltage stepping is opened
On gear on the right side of the single-pole double-throw switch (SPDT) k2 that the central point o1 closing d (1) is connected in single-pole double throw fling-cut switch k (2), hilted broadsword
Live wire lead-in line joint l2 phase in the middle of the central point o3 of the single-pole double-throw switch (SPDT) k2 in double-throw fling-cut switch k (2) and rosette (4)
Even；On the left of single-pole double-throw switch (SPDT) k1, k2 in wherein single-pole double throw fling-cut switch k (2), off shelves are connected；Series transformer t
(9) two outlet point n1, the n2 on major-minor side are connected on zero line street corner n on the right side of rosette (4)；Single-pole double throw voltage step switch d
(1) central point o1 is simultaneously connected to the central point o4 of single-pole single-throw(SPST electric capacity step switch s (3), and single-pole single-throw(SPST electric capacity stepping is opened
The s1 gear of pass s (3), s2 gear, s3 gear connect the positive pole of capacitor c1, c2, c3 respectively, and capacitor c1, c2, c3's is negative
Pole is connected on zero line street corner n on the right side of rosette (4).
2. a kind of single-phase voltage lift tank using for resident according to claim 1 is it is characterised in that described
The side lower end of casing (10) is provided with casing ground joint (7).
3. a kind of single-phase voltage lift tank using for resident according to claim 1 is it is characterised in that described
Chamber door (11) is provided with chamber door handle (5), transparent vacuum glass window (6).
4. a kind of single-phase voltage lift tank using for resident according to claim 1 is it is characterised in that described
The length, width and height of casing (10) are respectively 300mm, 250mm, 240mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904854.1A CN106356733A (en) | 2016-10-18 | 2016-10-18 | Single-phase voltage boosting box used by residential users |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904854.1A CN106356733A (en) | 2016-10-18 | 2016-10-18 | Single-phase voltage boosting box used by residential users |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356733A true CN106356733A (en) | 2017-01-25 |
Family
ID=57866488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904854.1A Pending CN106356733A (en) | 2016-10-18 | 2016-10-18 | Single-phase voltage boosting box used by residential users |
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| Country | Link |
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| CN (1) | CN106356733A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204947599U (en) * | 2015-08-21 | 2016-01-06 | 西安森宝电气工程有限公司 | Low-voltage circuit automatic voltage regulator |
| CN105470973A (en) * | 2015-11-23 | 2016-04-06 | 国网四川大英县供电有限责任公司 | Improved low-voltage line voltage regulating device |
| CN105826925A (en) * | 2016-06-07 | 2016-08-03 | 国网青海省电力公司 | Automatic voltage regulator and automatic voltage regulation method |
| CN205646829U (en) * | 2016-05-20 | 2016-10-12 | 国网山东省电力公司平度市供电公司 | Alternating voltage compensating system |
| CN206116934U (en) * | 2016-10-18 | 2017-04-19 | 国网山东省电力公司烟台供电公司 | Single -phase voltage who supplies resident to use promotes case |
-
2016
- 2016-10-18 CN CN201610904854.1A patent/CN106356733A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204947599U (en) * | 2015-08-21 | 2016-01-06 | 西安森宝电气工程有限公司 | Low-voltage circuit automatic voltage regulator |
| CN105470973A (en) * | 2015-11-23 | 2016-04-06 | 国网四川大英县供电有限责任公司 | Improved low-voltage line voltage regulating device |
| CN205646829U (en) * | 2016-05-20 | 2016-10-12 | 国网山东省电力公司平度市供电公司 | Alternating voltage compensating system |
| CN105826925A (en) * | 2016-06-07 | 2016-08-03 | 国网青海省电力公司 | Automatic voltage regulator and automatic voltage regulation method |
| CN206116934U (en) * | 2016-10-18 | 2017-04-19 | 国网山东省电力公司烟台供电公司 | Single -phase voltage who supplies resident to use promotes case |
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Application publication date: 20170125 |
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