CN206401746U - A kind of wall-mounted quality of power supply apparatus for correcting - Google Patents
A kind of wall-mounted quality of power supply apparatus for correcting Download PDFInfo
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- CN206401746U CN206401746U CN201720067327.XU CN201720067327U CN206401746U CN 206401746 U CN206401746 U CN 206401746U CN 201720067327 U CN201720067327 U CN 201720067327U CN 206401746 U CN206401746 U CN 206401746U
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- power supply
- supply apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model provides a kind of wall-mounted quality of power supply apparatus for correcting, including casing, also include the power unit board and IGBT module located at the box house, IGBT module is connected in power unit board, also include barricade, filter band, interface board and the multiple signal ports located at tank surface being located in casing, barricade side is provided with filter band, and the opposite side of barricade is provided with interface board and power unit board；Interface board and power unit board are connected with filter band respectively；Interface board is used to connect each signal port；Barricade is made up of magnetic material, and the surface of casing is provided with multiple mounting holes.This is a kind of functional diversities, the wall-mounted quality of power supply apparatus for correcting that intensity is high, service behaviour is good, wiring is succinct.
Description
Technical field
The utility model is related to supplying electricity and power distribution field, in particular to a kind of wall-mounted quality of power supply apparatus for correcting.
Background technology
In electric power system, in order to realize that reactive-load compensation, three-phase imbalance regulation harmonic are filtered out, power factor is improved,
To improve the quality of power supply and reduction line loss, it usually needs install quality of power supply apparatus for correcting in electric power system.
Existing wall-mounted quality of power supply apparatus for correcting function is single, and the electricity with difference in functionality is used in electric power system
Simultaneously machine is used energy quality apparatus for correcting so that electrical equipment type is varied, and concentration degree is very low.
The communication interface of quality of power supply apparatus for correcting is typically connected with internal control plate by cable simultaneously, is not supported typically
Access mobile terminal.In addition, most of quality of power supply apparatus for correcting internal wirings are complicated lengthy and jumbled, the risk that wiring short circuit disconnects compared with
Height, reduces the reliability of equipment.
Utility model content
In view of this, the purpose of this utility model be in order to overcome it is of the prior art it is not enough there is provided functional diversities,
The wall-mounted quality of power supply apparatus for correcting that intensity is high, service behaviour is good, wiring is succinct.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of wall-mounted quality of power supply apparatus for correcting, including casing, in addition to located at the power cell of the box house
Plate and IGBT module, the IGBT module are connected in the power unit board, in addition to barricade in the casing,
Filter band, interface board and multiple signal ports located at the tank surface；
The barricade side is provided with the filter band, and the opposite side of the barricade is provided with the interface board and the work(
Rate cell board；
The interface board and the power unit board are connected with the filter band respectively；
The interface board is used to connect each signal port；
The barricade is made up of magnetic material；
The casing is provided with multiple mounting holes.
In the exemplary embodiment, in addition to the radiator that is connected in the IGBT module；
The radiator is located between the casing and the IGBT module.
In the exemplary embodiment, in addition to cooling fan, the surface of the casing is provided with air inlet and exhaust outlet；
The cooling fan is located at the air inlet, and the air inducing direction of the cooling fan is from the air inlet to institute
State exhaust outlet.
In the exemplary embodiment, in addition to master control borad, the master control borad controls to correct to the wall-mounted quality of power supply
Device is powered, and the master control borad is electrically connected with the cooling fan；
The size of current that the master control borad is run according to the wall-mounted quality of power supply apparatus for correcting is in ratio to described
Cooling fan speed governing.
In the exemplary embodiment, the signal port includes outlet copper bar, communication conversion terminal and current sample terminal,
The outlet copper bar, the communication conversion terminal and the current sample terminal are connected with the interface board and in the case respectively
Expose on the surface of body.
In the exemplary embodiment, in addition to the master control borad winding displacement Hall current sensor being connected, the Hall
Current sensor is on the outlet copper bar；
The Hall current sensor is used to gather the current signal of the outlet copper bar and feeds back to the master control borad.
In the exemplary embodiment, in addition to the master control borad winding displacement touching display screen being connected, the touch-control is shown
Screen is located at the tank surface, and with the master control borad exchange monitoring parameter；
Each mounting hole is located on the opposite of the tank surface provided with the touching display screen.
In the exemplary embodiment, the master control borad is provided with communication module, and the communication module is set up with mobile terminal
Communication connection.
In the exemplary embodiment, the filter band is provided with several ring inductances.
In the exemplary embodiment, the barricade is sheet metal component.
Compared with prior art, its remarkable advantage is the utility model：
Wall-mounted quality of power supply apparatus for correcting of the present utility model integrates power unit board, filter band, has simultaneously
Reactive power compensation is adjusted, the function that three-phase current unbalance dynamic regulation harmonic is eliminated, and is led to each using interface board
Letter interface concentration is then transferred, and simplifies the wiring of box house, is functional diversities, intensity height, workability
Can the succinct wall-mounted quality of power supply apparatus for correcting of good, wiring.
For enable above-mentioned purpose of the present utility model, feature and advantage become apparent from understandable, preferred embodiment cited below particularly,
And coordinate appended accompanying drawing, it is described below in detail.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows the axonometric drawing for the wall-mounted quality of power supply apparatus for correcting that the utility model embodiment is provided；
Fig. 2 shows the rearview for the wall-mounted quality of power supply apparatus for correcting that the utility model embodiment is provided；
Fig. 3 shows the wall-mounted quality of power supply apparatus for correcting cross section view A-A that the utility model embodiment is provided；
Fig. 4 shows the structure of the filter band for the wall-mounted quality of power supply apparatus for correcting that the utility model embodiment is provided
Schematic diagram；
Fig. 5 shows the wall-mounted quality of power supply apparatus for correcting IGBT modules and filter that the utility model embodiment provided
The structural representation of ripple plate connection.
Main element symbol description：
The wall-mounted quality of power supply apparatus for correcting of 1-；11- casings；111- air inlets；112- exhaust outlets；12- master control borads；13-
Power unit board；131-IGBT modules；1311- radiators；132- unit driving plates；14- filter bands；141- ring inductances；
15- interface boards；16- barricades；161- outlet copper bars；162- communicates conversion terminal；163- current sample terminals；17- Halls electricity
Flow sensor；18- cooling fans；19- touching display screens.
Embodiment
For the ease of understanding the utility model, wall-mounted quality of power supply apparatus for correcting is carried out below with reference to relevant drawings
More fully describe.The preferred embodiment of wall-mounted quality of power supply apparatus for correcting is given in accompanying drawing.But, wall electric energy matter
Amount apparatus for correcting can be realized by many different forms, however it is not limited to embodiment described herein.On the contrary, providing
The purpose of these embodiments is to make the disclosure to wall-mounted quality of power supply apparatus for correcting more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " level ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.Herein in the used in the description of wall-mounted quality of power supply apparatus for correcting
Term be intended merely to describe specific embodiment purpose, it is not intended that limitation the utility model.Term as used herein
" and/or " include the arbitrary and all combination of one or more related Listed Items.
Below in conjunction with the accompanying drawings, embodiment of the present utility model is elaborated.
Embodiment 1
Also referring to Fig. 1 to Fig. 3, the present embodiment provides a kind of wall-mounted quality of power supply apparatus for correcting 1, including casing
11, in addition to master control borad 12, power unit board 13, filter band 14, interface board 15 and barricade 16 inside casing 11.Screen
Shield plate 16 is loaded in casing 11, and the side of barricade 16 is connected with filter band 14, and opposite side is connected with interface board 15.Power cell
Plate 13 is connected to the same side of barricade 16 with interface board 15.Master control borad 12 is connected on interface board 15.
Above-mentioned, wall-mounted quality of power supply apparatus for correcting 1 can carry out real-time dynamic reactive power according to live grid condition
Compensation adjustment, three-phase current unbalance dynamic regulation harmonic is eliminated, and reaches saving energy and decreasing loss, improves the effect of the quality of power supply.
Casing 11 is the casing 11 of shelly rectangular-shape that metal plate is made, and sheet material is cut first, punching press, then right
Sheet material carries out bending, finally by board material splice into casing 11.
Filter band 14 is arranged on the upper left quarter of casing 11 by stud.Filter band 14 can be to specific frequency in power line
Or the signal near the frequency is effectively filtered out, desired power supply signal is obtained.
As shown in figure 4, filter band 14 is provided with some high performance ring inductances 141, the heating of filter band 14 is reduced
Amount.
Filter band 14 is connected with interface board 15 by copper stud, is transferred to by current sample terminal 163 (being mentioned below)
On interface board 15, then transmit and be filtered on filter band 14 again.Barricade is provided between filter band 14 and interface board 15
16, copper stud is connected through barricade 16 with interface board 15.Barricade 16 is used for the electromagnetism that isolation filter plate 14 docks oralia 15
The influence of oralia 15 is docked in interference, the electromagnetic field of high frequency for checking filter band 14, interference field is formed vortex simultaneously in barricade 16
In barricade 16 with being reflected by generation on the interface of interface board 15, so as to weaken field strength of the interference field at interface board 15 significantly
Value, has reached shield effectiveness.
In the present embodiment, barricade 16 is sheet metal component, with higher electrical conductivity and magnetic conductivity.Sometimes for enhancing shielding
Effect, can also use multilayer screen body, and its outer layer is typically using the high material of electrical conductivity, to increase reflex, and its internal layer
Then using the high material of magnetic conductivity, to increase eddy current effect.
The electrical signals concentration that interface board 15 is used to transfer each signal terminal is transferred to interface board 15, and is followed by
Oralia 15 is connected with other parts again, so that the inlet wire of each signal terminal is more neat, reduces the use of wire,
So that the electrical structure inside casing 11 is more succinct, while improving security, it is to avoid made when winding displacement is more by winding etc.
Into short circuit.
For ease of describing, in the present embodiment, it is described with the direction in scheming.
Specifically, signal terminal includes outlet copper bar 161, communication conversion terminal 162, current sample terminal 163.Outlet copper
Row 161 is by fastener, i.e. mode connects for screw on interface board 15, and outlet copper bar 161 stretches out from the upper surface of casing 11, uses
It is connected in external electrical network.Outlet copper bar 161 is a kind of current conduction product, have the advantages that resistivity it is low, it is bent degree it is big.
Communication conversion terminal 162 and current sample terminal 163 expose from the upper surface of casing 11.Communicate conversion terminal
162 are mainly used in this wall-mounted quality of power supply apparatus for correcting 1 setting up communication connection, the present embodiment with other external equipment
In, communication conversion terminal 162 includes COM1, COM2, BCDS, jtag port.Current sample terminal 163 is used for outside electric current
Signal is sampled and is input in wall-mounted quality of power supply apparatus for correcting 1 and corrected.
In the present embodiment, outlet copper bar 161 includes four terminals, wherein three terminals are provided with Hall current sensor
17.I.e. terminal is passed through from Hall current sensor 17, and Hall current sensor 17 is arranged on barricade 16 and and master control borad
12 electrical connections, for gathering the current signal of inlet wire copper bar and then feeding back to master control borad 12.
Hall current sensor 17 is based on magnetic balance type hall principle, according to Hall effect principle, from the control of Hall element
Current terminal processed is passed through electric current, and the magnetic field that application magnetic field intensity is in the normal direction of Hall element plane, then vertical
In electric current and magnetic direction (i.e. between Hall output end), a potential will be produced, Hall voltage is called, its size is proportional to
Control electric current.By the size of the potential of sensing, potential is converted into current feedback to controller.
Master control borad 12 is connected by insulating bolt with interface board 15.Master control borad 12 connects with communication conversion terminal 162 winding displacement
Connect.
Power unit board 13 is connected on filter band 14 by copper stud through barricade 16.Power unit board 13 is to use work(
Rate power electronic devices carries out rectification, filtering, the high voltage converter part of inversion.Power unit board 13 is provided with IGBT module
131, IGBT module 131 is by specific by IGBT (insulated gate bipolar transistor chip) and FWD (fly-wheel diode chip)
Circuit bridge encapsulation modularized semiconductor product.IGBT module 131 after encapsulation directly applies to frequency converter, UPS
In the equipment such as uninterrupted power source.The features such as IGBT module 131 has energy-conservation, convenient to install and maintain, radiating is stable, its main work(
It can be inversion, i.e., direct current is changed into alternating current.
Unit driving plate 132 is additionally provided with power unit board 13, it act as providing drive signal to IGBT module 131,
Driving malfunction is detected simultaneously, and feeds back to power unit board 13.
Operationally caloric value is relatively large for IGBT module 131, and such as heat sheds not in time, IGBT module can be influenceed
131 normal work, even can burn out the high temperature of IGBT module 131 when serious.
As shown in figure 5, being provided with radiator 1311 at IGBT module 131, IGBT module 131 is contacted with radiator 1311,
For the heat of IGBT module 131 to be shed in time.
Radiator 1311 is for reducing heat produced during equipment operation, so that mechanical when machinery equipment part is operated
Part of appliance radiating freezes to increase the mechanical action life-span.So the quality of radiator 1311 directly affects operating plant equipment portion
The life-span of part.
Radiator 1311 is an aluminium alloy element, and specially one piece aluminium alloy plate is provided with piece aluminum alloy fin, reached
To the contact area of increase aluminium alloy and air, so as to reach preferable radiating effect.The heat conduction that IGBT module 131 is sent
Onto radiator 1311, the then contact by radiator 1311 with air conducts the heat of IGBT module 131.
Wall-mounted quality of power supply apparatus for correcting 1 also includes cooling fan 18, and the surface of casing 11 is provided with air inlet 111 and row
Air port 112.Cooling fan 18 is at air inlet 111, and the air inducing direction of cooling fan 18 is from air inlet 111 to exhaust outlet
112。
Specifically, air inlet 111 is located at the bottom of casing 11, radiator fan is located at the inner side of the bottom of casing 11.Exhaust outlet
112 are located at the top of casing 11, i.e. the stretching face with outlet copper bar 161 is on the same face, to make exhaust effect more preferably, close to top
Exhaust outlet 112 also is provided with the side in portion.When cooling fan 18 works, wind is introduced from air inlet 111, the row of exhaust outlet 112
Go out.Blower fan changes into the electric energy of input the kinetic energy of flabellum, causes to produce negative pressure at air inlet 111 by the rotation of flabellum, from
And wind is pumped into casing 11, then discharged from the exhaust outlet 112 at top.
Because what air inlet 111 and exhaust outlet 112 ran through is located on casing 11, the wind in casing 11, Ke Yiliu are incorporated into
Through each part, the heat on all parts is taken away, so as to reach comprehensive radiating effect.
Four corners on the maximum surface of casing 11 are provided with mounting hole, are hung over casing 11 on wall by mounting hole,
Or casing 11 is fixed on power distribution cabinet by mounting hole so that the maximum face of casing 11 is set perpendicular to horizontal plane.
Need explanation, the quantity of mounting hole herein and distribution mode on the maximum surface of casing 11 can be with
For other, every is protection domain of the present utility model by the structure that casing 11 is hung by mounting hole.
Exhaust outlet 112 is located at the one side provided with outlet copper bar 161, when in use generally by with outlet copper bar 161
Simultaneously deviate from user, the wind so discharged from exhaust outlet 112 will not be against people, it is to avoid the hot blast of blowout is to using causing
Sense of discomfort, meets ergonomics.
In the present embodiment, the wind of cooling fan 18 is flowed primarily through by power unit board 13, radiator 1311 and filter band 14
The electrical equipment larger etc. caloric value, by accelerating air velocity, so as to accelerate the radiating of each electrical equipment so that each electric
Element is maintained at preferable operating temperature, and the wall-mounted long-play caloric value of quality of power supply apparatus for correcting 1 is small.
In addition, master control borad 12 is connected with the winding displacement of cooling fan 18.Master control borad 12 is according to wall-mounted quality of power supply apparatus for correcting 1
The size of current of operation is in ratio to the speed governing of cooling fan 18.
Master control borad 12 controls the supply current to cooling fan 18 according to the change of load, so as to cooling fan 18
Carry out speed governing.In wall-mounted quality of power supply apparatus for correcting 1 not full load, the rotating speed of cooling fan 18 is turned down, is on the one hand reduced
Noise, while also reducing power consumption.
Wall-mounted quality of power supply apparatus for correcting 1 also includes the touching display screen 19 being connected with controller winding displacement, located at casing
11 surfaces；Touching display screen 19 and the exchange monitoring parameter of master control borad 12.Specifically, touch-control shows display screen before casing 11
(direction in figure).When in use during wall-mounted quality of power supply apparatus for correcting 1, the maximum plane of casing 11 is made as vertical plane
For the mounting surface with wall or power distribution cabinet, the face provided with touching display screen 19 is the opposite of mounting surface, and it is located at the upper of casing 11
Surface, region be directly facing operator, is easy to operator to check and operate, meets ergonomics.The one side of touching display screen 19 is used for
Display device running status, on the one hand can adjust the operational factor of master control borad 12 by touching display screen 19.
It should be noted that the load of wall-mounted quality of power supply apparatus for correcting 1 is limited, can be by many wall-mounted qualities of power supply
Apparatus for correcting 1 is used in parallel, according to loading condition dilatation at any time.Many wall-mounted quality of power supply apparatus for correcting 1 are connected in parallel
Advantage also reside in, when single device failure, have no effect on the normal work of remaining equipment.
In addition to above-mentioned functions, be additionally provided with communication module on master control borad 12, communication module can with mobile terminal, it is such as mobile phone, flat
The equipment such as plate set up communication connection, in real time can be transferred to the service data of wall-mounted quality of power supply apparatus for correcting 1 mobile whole
End, is easy to carry out remote monitoring to the operating mode of wall-mounted quality of power supply apparatus for correcting 1, remote control is realized, while can also realize
Unified management to multiple devices.
Wall-mounted quality of power supply apparatus for correcting of the present utility model has the following advantages that：
1. each terminal is integrated in and is then transferred to thereon on the electrical equipment that terminal is connected by interface board so that casing
The integrated level of internal structure is higher, more succinctly, reduces the use of winding displacement, enhances wall-mounted quality of power supply apparatus for correcting
The security used.The electromagnetic interference that filter band docks oralia is isolated using the magnetic division board of tool simultaneously, it is ensured that each
The signal of individual terminal collection is unaffected.Wall-mounted quality of power supply apparatus for correcting of the present utility model is a kind of structure assembly degree
Height, collection signal is accurate, the wall-mounted quality of power supply apparatus for correcting of function admirable.
2. function admirable, powerful.Real-time dynamic reactive power compensation regulation can be carried out according to live grid condition,
Three-phase current unbalance dynamic regulation harmonic is eliminated.
3. using the structure of modular, compact conformation, small volume, cost is low.
4. in set cooling fan and rational ventilation air channel, with good ventilation effect, equipment long-play caloric value
It is small.
5. the size of current sent is run according to equipment carries out speed governing to cooling fan, lowered in the part-load situation of electric current
Low heat emission rotation speed of fan, reduces noise, while also reduction loss.
6. set communication function, can by the service data of equipment in real time incoming backstage mobile terminal, realization it is long-range
Monitoring and unified management.
7. using touching display screen, real-time display device running status can carry out visual debugging.
8. using high performance ring inductance, the overall caloric value of equipment is reduced.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model scope.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, protection domain of the present utility model should be determined by the appended claims.
Claims (10)
1. a kind of wall-mounted quality of power supply apparatus for correcting, including casing, in addition to located at the power unit board of the box house
And IGBT module, the IGBT module is connected in the power unit board, it is characterised in that
Also include barricade, filter band, interface board and the multiple signals located at the tank surface being located in the casing
Port；
The barricade side is provided with the filter band, and the opposite side of the barricade is provided with the interface board and the power list
First plate；
The interface board and the power unit board are connected with the filter band respectively；
The interface board is used to connect each signal port；
The barricade is made up of magnetic material；
The surface of the casing is provided with multiple mounting holes.
2. wall-mounted quality of power supply apparatus for correcting according to claim 1, it is characterised in that also described including being connected to
Radiator in IGBT module；
The radiator is located between the casing and the IGBT module.
3. wall-mounted quality of power supply apparatus for correcting according to claim 1, it is characterised in that also including cooling fan, institute
The surface for stating casing is provided with air inlet and exhaust outlet；
The cooling fan is located at the air inlet, and the air inducing direction of the cooling fan is from the air inlet to the row
Air port.
4. wall-mounted quality of power supply apparatus for correcting according to claim 3, it is characterised in that described also including master control borad
Master control borad is electrically connected with the cooling fan；
The size of current that the master control borad is run according to the wall-mounted quality of power supply apparatus for correcting is in ratio to the radiating
Fan speed regulation.
5. wall-mounted quality of power supply apparatus for correcting according to claim 4, it is characterised in that the signal port includes
Line copper bar, communication conversion terminal and current sample terminal, the outlet copper bar, the communication conversion terminal and the current sample
Terminal is connected with the interface board and exposed in the surface of the casing respectively.
6. wall-mounted quality of power supply apparatus for correcting according to claim 5, it is characterised in that also including with the master control borad
The Hall current sensor of winding displacement connection, the Hall current sensor is on the outlet copper bar；
The Hall current sensor is used to gather the current signal of the outlet copper bar and feeds back to the master control borad.
7. wall-mounted quality of power supply apparatus for correcting according to claim 4, it is characterised in that also including with the master control borad
The touching display screen of winding displacement connection, the touching display screen is located at the tank surface, and with master control borad exchange monitoring ginseng
Number；
Each mounting hole is located on the opposite of the tank surface provided with the touching display screen.
8. wall-mounted quality of power supply apparatus for correcting according to claim 4, it is characterised in that the master control borad is provided with logical
Module is interrogated, the communication module is set up communication with mobile terminal and is connected.
9. the wall-mounted quality of power supply apparatus for correcting according to claim any one of 1-8, it is characterised in that the filter band
It is provided with several ring inductances.
10. the wall-mounted quality of power supply apparatus for correcting according to claim any one of 1-8, it is characterised in that the shielding
Plate is sheet metal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067327.XU CN206401746U (en) | 2017-01-18 | 2017-01-18 | A kind of wall-mounted quality of power supply apparatus for correcting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067327.XU CN206401746U (en) | 2017-01-18 | 2017-01-18 | A kind of wall-mounted quality of power supply apparatus for correcting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401746U true CN206401746U (en) | 2017-08-11 |
Family
ID=59519612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067327.XU Active CN206401746U (en) | 2017-01-18 | 2017-01-18 | A kind of wall-mounted quality of power supply apparatus for correcting |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932137A (en) * | 2019-11-06 | 2020-03-27 | 国网山西省电力公司运城供电公司 | Electric energy quality control device |
| CN112152112A (en) * | 2020-09-12 | 2020-12-29 | 青岛鼎信通讯股份有限公司 | High-protection heat dissipation case of active unbalance compensation device |
-
2017
- 2017-01-18 CN CN201720067327.XU patent/CN206401746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932137A (en) * | 2019-11-06 | 2020-03-27 | 国网山西省电力公司运城供电公司 | Electric energy quality control device |
| CN112152112A (en) * | 2020-09-12 | 2020-12-29 | 青岛鼎信通讯股份有限公司 | High-protection heat dissipation case of active unbalance compensation device |
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