CN204928146U - Active power filter device on post with timesharing tank - Google Patents
Active power filter device on post with timesharing tank Download PDFInfo
- Publication number
- CN204928146U CN204928146U CN201520544600.4U CN201520544600U CN204928146U CN 204928146 U CN204928146 U CN 204928146U CN 201520544600 U CN201520544600 U CN 201520544600U CN 204928146 U CN204928146 U CN 204928146U
- Authority
- CN
- China
- Prior art keywords
- timesharing
- current transformer
- post
- energy storage
- arm controller
- 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
- Y02E40/40—Arrangements for reducing harmonics
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to an active power filter device on post with timesharing tank, the device sets up on outdoor post for carry out the electric power compensation to load side circuit, including timesharing energy storage component and the current transformer who connects gradually, ARM controller, PWM circuit and converter, timesharing energy storage component, current transformer and converter all with load side circuit connection, the timesharing energy storage component be connected with converter and ARM controller respectively. Compared with the prior art, the utility model has the advantages of take up an area of little, the operation is reliable, application scope wide, the timesharing energy storage.
Description
Technical field
The utility model relates to a kind of active power filter, especially relates to a kind of with active filter on the post of timesharing accumulator.
Background technology
The harmonic wave that nonlinear-load causes brings serious negative effect equally, particularly along with the fast development of power electronic technology, the application that various power electronic equipment is increasingly extensive in generating, transmission of electricity, distribution and using electricity system, harmonic wave, idle pollution that it brings electrical network are also serious gradually.Simultaneously along with the progress of social informatization, the extensive use of sensitiveness load (as computer control system, sophisticated electronics etc.), it is also proposed higher requirement to the quality of power supply.
Utility model content
The purpose of this utility model be exactly provide to overcome defect that above-mentioned prior art exists a kind of take up an area little, reliable, applied widely, timesharing energy storage with active filter on the post of timesharing accumulator.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of with active filter on the post of timesharing accumulator, this device is arranged on Standard type, in order to carry out electric power compensation to load side electrical circuitry, comprise timesharing energy storage component and the current transformer connected successively, ARM controller, pwm circuit and current transformer, described timesharing energy storage component, current transformer are all connected with load side electrical circuitry with current transformer, and described timesharing energy storage component is connected with current transformer and ARM controller respectively.
Described ARM controller comprises AD converter and processor, and described current transformer, AD converter, processor are connected successively with pwm circuit, and described processor is connected with timesharing energy storage component.
Described timesharing energy storage component comprises interconnective energy-storage travelling wave tube and voltage boosting and stabilizing circuit, and described energy-storage travelling wave tube is connected with current transformer, and as the power supply of current transformer, described voltage boosting and stabilizing circuit is connected with ARM controller and load side electrical circuitry respectively.
The height that on described post, active power filter out of doors post is arranged is 4.5-5m, and outer cover is provided with plastic shell.
This device also comprises display and alarm, and described display is connected with ARM controller respectively with alarm.
Described current transformer is two way convertor.
Described ARM controller model is ARM10.
Described current transformer, energy-storage travelling wave tube and voltage boosting and stabilizing circuit are prior art.
Compared with prior art, the utility model has the following advantages:
One, take up an area little, reliable: this application of installation is in Standard type, floor space reduces greatly, solve the problems such as the anti-weather disaster in traditional outdoor compensation arrangement O&M, anti-outside destroy and heat radiation, can effectively economize the land resource, expand the development space of urban distribution network, improve power supply reliability.
Two, applied widely: the utility model can be widely used in the ground such as business district, city, landscape region, residential quarter, be applicable to the pressure that various conventional load and sensitiveness load reduction city distribution transformer is built, easy for installation, flexible configuration is changeable.
Three, timesharing energy storage: the utility model can also carry out timesharing energy storage while harmonic wave in elimination system, absorbs electric energy in the low power consumption phase from electrical network, is stored by timesharing energy storage component, discharges for compensation arrangement DC side in peak times of power consumption.Thus peak-valley difference between eliminating round the clock, power equipment can be used more effectively.In addition in the electric power system that distributed power source permeability is higher, by the discharge and recharge of timesharing energy storage component, controlling and adjustment can be carried out to distributed power source power output, the problem that the uncontrollable and power fluctuation of better solution distributed power source is larger, promote the application of regenerative resource and the popularization of distributed generation technology, reduce the consumption to conventional energy resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, load, 2, current transformer, 3, ARM controller, 4, pwm circuit, 5, inverter, 61, energy-storage travelling wave tube, 62, voltage boosting and stabilizing circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment:
A kind of with active filter on the post of timesharing accumulator, this device is arranged on Standard type, in order to carry out electric power compensation to load side electrical circuitry, comprise timesharing energy storage component and the current transformer 2 connected successively, ARM controller 3, pwm circuit 4 and current transformer 5, timesharing energy storage component, current transformer 2 are all connected with load side electrical circuitry with current transformer 5, and timesharing energy storage component is connected with current transformer 5 and ARM controller 3 respectively.
ARM controller 3 comprises AD converter and processor, current transformer 2, AD converter, processor are connected successively with pwm circuit 4, processor is connected with timesharing energy storage component, timesharing energy storage component comprises interconnective energy-storage travelling wave tube 61 and voltage boosting and stabilizing circuit 62, energy-storage travelling wave tube 61 is connected with current transformer 5, as the power supply of current transformer 5, voltage boosting and stabilizing circuit 62 is connected with ARM controller 3 and load side electrical circuitry respectively.
The height that on post, active power filter out of doors post is arranged is 4.5-5m, and outer cover is provided with plastic shell, this device also comprises display and alarm, and display and alarm are connected with ARM controller 3 respectively, current transformer 5 is two way convertor, and ARM controller 3 model is ARM10.
The utility model can compensate the harmonic wave that load-side nonlinear-load produces, and improves the system side quality of power supply.Load-side electric current is detected by current transformer 2, and calculated by ARM controller 3, extract the harmonic components in load current, then produce PWM ripple by control pwm circuit 4 and send to inner IGBT, control inverter 5 produces one and load harmonic current equal and opposite in direction, the contrary pulse current injectingt in direction, in electrical network, reaches the object of filtering.
The utility model can also carry out timesharing energy storage while harmonic wave in elimination system, absorbs electric energy in the low power consumption phase from electrical network, is stored by energy-storage travelling wave tube 61, discharges for current transformer 5 DC side in peak times of power consumption.Thus peak-valley difference between eliminating round the clock, power equipment can be used more effectively.In addition in the electric power system that distributed power source permeability is higher, by the discharge and recharge of energy-storage system, controlling and adjustment can be carried out to distributed power source power output, the problem that the uncontrollable and power fluctuation of better solution distributed power source is larger, promote the application of regenerative resource and the popularization of distributed generation technology, reduce the consumption to conventional energy resource.
Energy-storage travelling wave tube 61 can be batteries or super capacitor, and controls energy storage, release by ARM controller 3.
The effect of energy-storage travelling wave tube 61 is peak load shiftings, is stored by electricity, seen off by electricity during peak of power consumption again when low power consumption, reaches the object of balancing electric power load.The utility model can save comprehensive electric cost, absorbs electric energy, discharge when peak when low cost, obtains the economic interests that electricity price between peak and valley brings.
Secondly, also can play a significant role to the foundation of DC voltage when the utility model starts, thus simplify the startup of current transformer 5, be conducive to the stable operation of current transformer 5.
Meanwhile, timesharing energy storage component, when current transformer 5 DC side fault, temporarily for current transformer 5 provides direct voltage to support, can improve system protection redundancy.
Claims (7)
1. one kind with active filter on the post of timesharing accumulator, it is characterized in that, this device is arranged on Standard type, in order to carry out electric power compensation to load side electrical circuitry, comprise timesharing energy storage component and the current transformer (2) connected successively, ARM controller (3), pwm circuit (4) and current transformer (5), described timesharing energy storage component, current transformer (2) are all connected with load side electrical circuitry with current transformer (5), and described timesharing energy storage component is connected with current transformer (5) and ARM controller (3) respectively.
2. according to claim 1 a kind of with active filter on the post of timesharing accumulator, it is characterized in that, described ARM controller (3) comprises AD converter and processor, described current transformer (2), AD converter, processor are connected successively with pwm circuit (4), and described processor is connected with timesharing energy storage component.
3. according to claim 1 a kind of with active filter on the post of timesharing accumulator, it is characterized in that, described timesharing energy storage component comprises interconnective energy-storage travelling wave tube (61) and voltage boosting and stabilizing circuit (62), described energy-storage travelling wave tube (61) is connected with current transformer (5), as the power supply of current transformer (5), described voltage boosting and stabilizing circuit (62) is connected with ARM controller (3) and load side electrical circuitry respectively.
4. according to claim 1ly a kind ofly to it is characterized in that with active filter on the post of timesharing accumulator, the height that on described post, active power filter out of doors post is arranged is 4.5-5m, and outer cover is provided with plastic shell.
5. according to claim 1 a kind of with active filter on the post of timesharing accumulator, it is characterized in that, this device also comprises display and alarm, and described display and alarm are connected with ARM controller (3) respectively.
6. according to claim 1ly a kind ofly to it is characterized in that with active filter on the post of timesharing accumulator, described current transformer (5) is two way convertor.
7. according to claim 1ly a kind ofly to it is characterized in that with active filter on the post of timesharing accumulator, described ARM controller (3) model is ARM10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544600.4U CN204928146U (en) | 2015-07-24 | 2015-07-24 | Active power filter device on post with timesharing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544600.4U CN204928146U (en) | 2015-07-24 | 2015-07-24 | Active power filter device on post with timesharing tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928146U true CN204928146U (en) | 2015-12-30 |
Family
ID=54977244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544600.4U Active CN204928146U (en) | 2015-07-24 | 2015-07-24 | Active power filter device on post with timesharing tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374485A (en) * | 2015-07-24 | 2017-02-01 | 利思电气（上海）有限公司 | Pole-mounted active filtering device with time-sharing energy storage circuit |
| CN108847668A (en) * | 2018-07-02 | 2018-11-20 | 贵阳开磷化肥有限公司 | A kind of harmonic wave active filter circuit inhibiting factory 400V distribution system |
-
2015
- 2015-07-24 CN CN201520544600.4U patent/CN204928146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374485A (en) * | 2015-07-24 | 2017-02-01 | 利思电气（上海）有限公司 | Pole-mounted active filtering device with time-sharing energy storage circuit |
| CN108847668A (en) * | 2018-07-02 | 2018-11-20 | 贵阳开磷化肥有限公司 | A kind of harmonic wave active filter circuit inhibiting factory 400V distribution system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103312020A (en) | Hybrid power system based on improved filter power split control for hybrid electric vehicle | |
| CN204928146U (en) | Active power filter device on post with timesharing tank | |
| Wu et al. | Novel power electronic interface for grid-connected fuel cell power generation system | |
| Iqbal et al. | Coupled‐inductor based diode assisted boost inverter for achieving highgain | |
| CN105554619A (en) | Solar energy charging speaker | |
| CN204928145U (en) | Active power filter on post | |
| CN202619845U (en) | Multifunctional mobile vertical tower crane system for intensive care unit (ICU) | |
| CN204168144U (en) | The two-way shielding system of a kind of high frequency | |
| CN204928140U (en) | Outdoor type active power filter's control system | |
| CN204928143U (en) | Outdoor type active power filter who possesses timesharing energy storage function | |
| CN103452335A (en) | Wind power integrated building | |
| CN106374485A (en) | Pole-mounted active filtering device with time-sharing energy storage circuit | |
| CN206060226U (en) | A kind of special individual event combining inverter of blower fan | |
| CN203895989U (en) | Mobile energy storage device powered by two power supplies | |
| CN203707791U (en) | Modularized three-level energy storage device | |
| CN202930965U (en) | Dual-mode photovoltaic current transformer applicable to harmonic wave inhibition and active grid connection | |
| CN106374481A (en) | Outdoor power active filtering device with time-sharing energy storage function | |
| CN205123614U (en) | Photovoltaic inverter circuit | |
| CN204046235U (en) | A kind of uninterrupted power supply | |
| CN202678347U (en) | Combined solar battery | |
| CN203491919U (en) | UPS sine pulse width modulation circuit capable of simultaneously realizing voltage regulation and frequency modulation | |
| CN203135529U (en) | Novel household solar power supply system | |
| CN103746416A (en) | Design method for uninterruptible power supply system | |
| CN203278317U (en) | A wind electricity UPS apparatus using capacitor current inner loop control | |
| CN109256949A (en) | A kind of three port power converters of wide input voltage range and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |