CN208015374U - A kind of high reliability integrated-type intelligent low-voltage capacitor box - Google Patents
A kind of high reliability integrated-type intelligent low-voltage capacitor box Download PDFInfo
- Publication number
- CN208015374U CN208015374U CN201820434207.3U CN201820434207U CN208015374U CN 208015374 U CN208015374 U CN 208015374U CN 201820434207 U CN201820434207 U CN 201820434207U CN 208015374 U CN208015374 U CN 208015374U
- Authority
- CN
- China
- Prior art keywords
- power
- road
- fuse
- high reliability
- voltage capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model discloses a kind of high reliability integrated-type intelligent low-voltage capacitor boxes, including：Cabinet, inside the cabinet setting refill road altogether, point refill road, idle compensating control and AC power, AC power refills road by the output end of fuse disconnecting switch, point refills road connection together respectively.By the above-mentioned means, the utility model high reliability integrated-type intelligent low-voltage capacitor box, the effect by capacitance compensation is to reduce the conveying of distribution line reactive energy, reduces the electric energy loss on distribution line；The power-factor of load is improved, reactive power is reduced, improves the efficiency of power supply unit；Inductive reactive power is compensated, power factor is improved, saves electric energy, reduces electricity charge spending；Power grid efficiency is improved, power quality the key technical indexes is improved.
Description
Technical field
The utility model is related to capacitor box fields, more particularly to a kind of high reliability integrated-type intelligent low-voltage capacitor box.
Background technology
Loadtype in electric system largely belongs to inductive load, in addition electric power is generally widely used in electricity consumption enterprise
Electronic equipment keeps power factor of electric network relatively low, and lower power factor reduces utilization rate of equipment and installations, increases power supply investment, damage
Quality of voltage has been done harm to, service life of equipment is reduced, has considerably increased line loss.In order to improve the low band of power factor of electric network
The factor of the energy waste and these unfavorable power supply productions that come, it is necessary to power factor of electric network be made to be effectively improved, it is clear that this
If a little reactive powers will be unreasonable by generator offer and Long Distant Transmit, generally also impossible, reasonably
Method is exactly to generate reactive power in the place for needing reactive power, that is, increases reactive power compensating apparatus and device, meet the tendency of and
Raw is exactly capacitor compensation cabinet, abbreviation capacitor box.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of high reliability integrated-type intelligent low-voltage capacitor box.
In order to solve the above technical problems, the technical solution that the utility model uses is：
A kind of high reliability integrated-type intelligent low-voltage capacitor box is provided, including：Cabinet, cabinet inside setting refill altogether
Road point refills road, idle compensating control and AC power, and AC power is distinguished by the output end of fuse disconnecting switch
Road is refilled together, point refills road connection, and it includes first fuse, the first reactor, the first N-type thyristor, first to refill road altogether
Contactor and triangle capacitance group, AC power connect by the output end of fuse disconnecting switch and one end of first fuse
It connects, the other end of first fuse is connect with one end of the first reactor, and the other end of the first reactor is contacted with first respectively
Device, two the first N-type thyristor connections in parallel, the first contactor first N-type thyristor in parallel with two is in parallel, and first connects
Tentaculum is connect with triangle capacitance group, point is refilled road and is included second fuse, the second reactor, the second N-type thyristor, second connects
Tentaculum and star capacitance group, AC power are connected by the output end of fuse disconnecting switch and one end of second fuse,
The other end of second fuse is connect with one end of the second reactor, the other end of the second reactor respectively with second contactor,
Two the second N-type thyristor connections in parallel, the second contactor second N-type thyristor in parallel with two is in parallel, the second contact
Device is connect with star capacitance group.
In one preferred embodiment of the utility model, the AC power passes through the output end of fuse disconnecting switch
It is connect with arrester.
In one preferred embodiment of the utility model, the quantity for refilling road altogether is 6 groups.
In one preferred embodiment of the utility model, the described point of quantity for refilling road is 4 groups.
In one preferred embodiment of the utility model, wind turbine is arranged in the top of the cabinet.
In one preferred embodiment of the utility model, be provided in the cabinet door of the cabinet control display, main switch,
It releases the button, scram button, indicator light and dismountable see-through window.
In one preferred embodiment of the utility model, setting mounting hole and installation card slot inside the cabinet
The utility model has the beneficial effects that：A kind of high reliability integrated-type intelligent low-voltage capacitor box is provided, capacitance is passed through
The effect of compensation is to reduce the conveying of distribution line reactive energy, reduces the electric energy loss on distribution line；Improve bearing power
Factor reduces reactive power, improves the efficiency of power supply unit；Inductive reactive power is compensated, power factor is improved, saves electric energy, is reduced
The electricity charge are paid wages；Power grid efficiency is improved, power quality the key technical indexes is improved.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the circuit diagram of one preferred embodiment of high reliability integrated-type intelligent low-voltage capacitor box of the utility model.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of high reliability integrated-type intelligent low-voltage capacitor box, including：Cabinet, six groups of cabinet inside setting refill altogether
Road 1, four components refill road 2, idle compensating control 3 and AC power, and AC power is by fuse disconnecting switch FUK's
Output end refills road 1, point refills road connection 2 together respectively, and three-phase alternating-current supply connect ground terminal with arrester G respectively.
It includes first fuse FU1, the first reactor K1, the first N-type thyristor SI1, first contactor KM1 to refill road altogether
With triangle capacitance group C1, AC power passes through one end of the output end and first fuse FU1 of fuse disconnecting switch FUK
Connection, the other end of first fuse FU1 connect with one end of the first reactor K1, the other end of the first reactor K1 respectively with
First contactor KM1, two the first N-type thyristor SI1 connections in parallel, the first N-type in parallel with two first contactor KM1
Thyristor SI1 is in parallel, and first contactor KM1 is connected with triangle capacitance C1 groups.
It includes second fuse FU2, the second reactor K2, the second N-type thyristor SI2, second contactor KM2 point to refill road
With star capacitance group C2, AC power connects by the output end of fuse disconnecting switch FUK and one end of second fuse FU2
It connects, the other end of second fuse FU2 is connect with one end of the second reactor K2, and the other end of the second reactor K2 is respectively with
Two contactor KM2, two the second N-type thyristor SI2 connections in parallel, the second N-type in parallel with two second contactor KM2 are brilliant
Brake tube SI2 is in parallel, and second contactor KM2 is connect with star capacitance group C2.
The switching common end O of idle compensating control U starts to exchange fire line L, and the control switching port S of idle compensating control U is logical
The normally closed auxiliary contact of the coil contact relay KA of contactor KK is crossed to zero curve N.
Road 1 is refilled altogether by six groups, four components refill road 2, idle compensating control 3 and AC power are integrated into total benefit respectively
Return circuit module, point benefit return circuit module, control module and power module, are combined into an entirety, and group cabinet uses when installation
Building blocks accumulation mode, realize three-phase current, the electrical network parameters such as three-phase voltage, three-phase is active, three-phase is idle, power can quickly,
Efficiently, high-acruracy survey, operation and frequency analysis, to make, the compensation effect of low-pressure reactive compensation is more preferable, power consumption is lower, volume
Smaller, it is cost-effective it is more, use it is more flexible, safeguard the characteristics of more convenient, the service life is longer, reliability higher, adapt to
Requirements at the higher level of the modern power network to reactive-load compensation.
Microprocessor, wind turbine, alarm are also set up inside cabinet, wind turbine is arranged at the top of cabinet, in the microprocessor
Default exothermic temperature, high temperature alarm temperature and ultra-high temperature, when the environment temperature that temperature sensor detects reaches exothermic temperature
When, the accessory power supply end of microprocessor is connected with heat dissipation interface so that wind turbine opens work, by way of promoting air flowing
The temperature for reducing environment, when environment temperature is less than exothermic temperature, microprocessor sends out order and wind turbine is stopped；Work as temperature
The environment temperature that detects of degree sensor reach a high temperature alarm temperature when, the high temperature alarm input terminal and output end of microprocessor are led
Logical, alarm obtains electric, and alarm sends out alarm signal and staff is reminded to close fractional load, reduces load heat dissipation to avoid it
Loss；When the environment temperature that temperature sensor detects reaches ultra-high temperature, the superhigh temperature input terminal of microprocessor and output
End conducting, the breaking capacitance device group by way of driving the coil of relay to power on the coil power down with contactor reach protection
The purpose of equipment, when environment temperature is less than high temperature alarm temperature, microprocessor sends out order control breaking capacitance device group again
Work.
It is provided with control display in the cabinet door of cabinet, main switch, releases the button, scram button, indicator light HY and removable
The see-through window unloaded, cabinet inside setting mounting hole and installation card slot, could be by upper cabinet door or lower cabinet only under gate-dividing state
Door is opened, when the component in capacitor box, which breaks down, needs to open the door maintenance, main switch separating brake, and the component of such capacitor box
All in off-position, ensure the safety of user；By see-through window, operator can see inner case, convenient for peace
The investigation of full hidden danger, and in the case of see-through window is used for a long time, be necessarily required to be cleaned, thus by detachable structure into
Row is more easily cleared up；When work, the element heating in capacitor box causes the service life of element if radiated not in time
It influences, is unfavorable for using, therefore radiate by wind turbine, and thermal sensor is connected with the capacitance group, when heat senses
Device detects temperature and is higher than limiting temperature, and wind turbine rotates and carry out active heat removal, ensures the stability of integrated model operation.
The advantageous effect of the utility model high reliability integrated-type intelligent low-voltage capacitor box is：A kind of high reliability collection is provided
Accepted way of doing sth intelligent low-pressure capacitor box, the effect by capacitance compensation are to reduce the conveying of distribution line reactive energy, reduce distribution wire
The electric energy loss of road；The power-factor of load is improved, reactive power is reduced, improves the efficiency of power supply unit；Inductive reactive power is compensated,
Power factor is improved, electric energy is saved, reduces electricity charge spending；Power grid efficiency is improved, power quality the key technical indexes is improved.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of high reliability integrated-type intelligent low-voltage capacitor box, which is characterized in that including：Cabinet, cabinet inside setting
Road is refilled altogether, point refills road, idle compensating control and AC power, and AC power passes through the output of fuse disconnecting switch
End refills road, point refills road connection together respectively, and it includes first fuse, the first reactor, the first N-type crystalline substance lock to refill road altogether
Pipe, first contactor and triangle capacitance group, AC power pass through the output end and first fuse of fuse disconnecting switch
One end connection, the other end of first fuse connect with one end of the first reactor, the other end of the first reactor respectively with
First contactor, two the first N-type thyristor connections in parallel, the first contactor first N-type thyristor in parallel with two is simultaneously
Connection, first contactor connect with triangle capacitance group, divides that refill road include second fuse, the second reactor, the second N-type crystalline substance lock
Pipe, second contactor and star capacitance group, AC power by fuse disconnecting switch output end and second fuse
One end connects, and the other end of second fuse connect with one end of the second reactor, and the other end of the second reactor is respectively with the
Two contactors, two the second N-type thyristor connections in parallel, the second contactor second N-type thyristor in parallel with two is in parallel,
Second contactor is connect with star capacitance group.
2. a kind of high reliability integrated-type intelligent low-voltage capacitor box according to claim 1, which is characterized in that the exchange
Power supply is connect by the output end of fuse disconnecting switch with arrester.
3. a kind of high reliability integrated-type intelligent low-voltage capacitor box according to claim 1, which is characterized in that the total benefit
The quantity in circuit is 6 groups.
4. a kind of high reliability integrated-type intelligent low-voltage capacitor box according to claim 1, which is characterized in that described point of benefit
The quantity in circuit is 4 groups.
5. a kind of high reliability integrated-type intelligent low-voltage capacitor box according to claim 1, which is characterized in that the cabinet
Top be arranged wind turbine.
6. a kind of high reliability integrated-type intelligent low-voltage capacitor box according to claim 1, which is characterized in that the cabinet
Cabinet door on be provided with control display, main switch, release the button, scram button, indicator light and dismountable see-through window.
7. a kind of high reliability integrated-type intelligent low-voltage capacitor box according to claim 1, which is characterized in that the cabinet
Inside setting mounting hole and installation card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434207.3U CN208015374U (en) | 2018-03-29 | 2018-03-29 | A kind of high reliability integrated-type intelligent low-voltage capacitor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434207.3U CN208015374U (en) | 2018-03-29 | 2018-03-29 | A kind of high reliability integrated-type intelligent low-voltage capacitor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015374U true CN208015374U (en) | 2018-10-26 |
Family
ID=63891206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820434207.3U Active CN208015374U (en) | 2018-03-29 | 2018-03-29 | A kind of high reliability integrated-type intelligent low-voltage capacitor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015374U (en) |
-
2018
- 2018-03-29 CN CN201820434207.3U patent/CN208015374U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208094204U (en) | A kind of electric vehicle and power grid energy two-way exchange system | |
| CN202190078U (en) | Terminal voltage compensation device | |
| CN201518419U (en) | High-voltage, medium-voltage and low-voltage comprehensive compensation control system for arc furnace | |
| CN201994722U (en) | Microcomputer-type direct current screen | |
| CN203691402U (en) | Integrated repeater | |
| CN205960668U (en) | Photovoltaic power plant is with energy -conserving protection switch device | |
| CN106887898A (en) | A kind of three-phase high-voltage transmission line of electricity monitors equipment energy supply method and system on-line | |
| CN208015374U (en) | A kind of high reliability integrated-type intelligent low-voltage capacitor box | |
| CN202737474U (en) | Three-phase intelligent reactive compensation detection device | |
| CN206422526U (en) | Horizontal intelligent capacitor filtering compensation device | |
| CN205960961U (en) | Shore power source | |
| CN205595800U (en) | Have electric energy quality regulation function's energy -saving low -voltage reactive power compensator concurrently | |
| CN204465349U (en) | A kind of shore electric power system | |
| CN114566974A (en) | Movable reactive power compensation device | |
| CN207150178U (en) | Dynamic svg modules and intelligent capacitor hybrid reactive power compensation device | |
| CN208316308U (en) | The grid-connected booster stations system of integrated photovoltaic | |
| CN205986111U (en) | Modular scarce looks protection device of transformer | |
| CN101777771A (en) | Working state monitoring device, capacitor and reactive power factor compensation device | |
| CN206332455U (en) | A kind of pole voltage power-less comprehensive compensating device towards urban power distribution network | |
| CN204720983U (en) | Intelligent low-pressure dynamic filter compensating tank | |
| CN201854040U (en) | Intelligent low-voltage power capacitor | |
| CN220066963U (en) | Distributed DC power supply | |
| CN203445624U (en) | Reactive power compensation system for low-voltage network | |
| CN212304804U (en) | Two-way inverter suitable for power internal maintenance | |
| CN210074783U (en) | SVG reactive compensation and active filtering system of petroleum drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |