CN201608949U - Power saving device of road lamp transformer - Google Patents
Power saving device of road lamp transformer Download PDFInfo
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- CN201608949U CN201608949U CN 201020148020 CN201020148020U CN201608949U CN 201608949 U CN201608949 U CN 201608949U CN 201020148020 CN201020148020 CN 201020148020 CN 201020148020 U CN201020148020 U CN 201020148020U CN 201608949 U CN201608949 U CN 201608949U
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- relay
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- switch controller
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model provides a power saving device of a road lamp transformer. The power saving device consists of a transformer high-voltage switch controller, a low-voltage switch controller, a reactive power controller and a power supply controller, wherein the power supply controller is connected with the high-voltage switch controller, the low-voltage switch controller and the reactive power controller respectively, the high-voltage switch controller is connected with the low-voltage switch controller, and the low-voltage switch controller is connected with the reactive power controller. The power saving device controls on and off of the road lamp transformer and reactive power according to a set sequence. Even at night, a transformer high-voltage switch is switched on and run at first and then a low-voltage switch is switched on so as to supply power to a road lamp, and the reactive power is turned on to operation after the road lamp receives power. After daybreak, the reactive power is cut off at first, the low-voltage switch is turned off to cut off power of the road lamp, and the high-voltage switch is turned off to stop supplying power to the transformer finally, thereby reducing electric energy consumption of a power grid. The power saving device has wide marking prospect.
Description
Technical field
The present invention relates to a kind of street lamp transformer loss reducing and power saving technology, specifically, be applied to 10kV power distribution network street lamp dedicated transformer loss-reducing and electricity-saving control device.
Background technology
At present, the cities and towns road lamp power supply is powered by the 10kV distribution transformer usually; Daytime is not when needing to throw light on, from the low-pressure side power failure of transformer; Evening is in the time of need throwing light on, low tension switch is served road lamp power supply again, though this situation street lamp on daytime is stopped using, but the transformer of specializing in the street lamp electricity consumption still is in electriferous state, in other words, street-lighting transformer had tens hours in one day and is in charged no-load running state, and just there are a lot of unnecessary electric energy losses in electrical network like this.Because the transformer load difference is bigger, have simultaneously that transformer is idle can't to compensate problem
In order to address this problem, people seek a kind of desirable technology always, solve this unnecessary unnecessary loss technical scheme.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, a kind of design science, cost are low, power supply reliably overcomes existing control street-lighting transformer defective thereby provide.
To achieve these goals, the invention provides a kind of street lamp transformer loss reducing and power saving device.This street lamp transformer loss reducing and power saving device comprises the distribution transformer high-voltage switch controller, low tension switch controller, power-supply controller of electric, reactive power source controller; Described power-supply controller of electric connects described transformer high-voltage on-off controller respectively, the low tension switch controller, the reactive power source controller, described transformer high-voltage on-off controller is connected with the low tension switch controller, and described low tension switch controller is connected with the reactive power source controller;
Wherein, described power-supply controller of electric comprises DC power supply circuit, single chip circuit, executive component relay K; DC power supply circuit is connected with single chip circuit, single chip circuit output is connected with the executive component relay K, the executive component relay K has three output control terminal, be respectively K1, K2, K3, described K1 connects high-voltage switch controller, described K2 connects the low tension switch controller, and described K3 connects the reactive power source controller.
Described high-voltage switch controller comprises 1 relay K G, the make contact K1 of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller; Described relay K G coil one end respectively with make contact K1 one end of described relay K, make contact KD1 one end of the relay K D of described low tension switch controller connects, the make contact K1 other end of the executive component relay K of described power-supply controller of electric with meet power supply A, described another termination power of relay K G coil B after the make contact KD1 other end of the relay K D of low tension switch controller is connected.
Described low tension switch controller comprises a relay K D, the make contact K2 of the executive component relay K of described power-supply controller of electric, the make contact KG1 of the relay K G of described high-voltage switch controller; One end of described relay K D coil is connected with the end of the make contact K2 of the executive component relay K of described power-supply controller of electric, another termination power D of the make contact K2 of the executive component relay K of described power-supply controller of electric, the other end of described relay K D coil is connected with the end of the make contact KG1 of the relay K G of described high-voltage switch controller, and the other end of the make contact KG1 of the relay K G of described high-voltage switch controller connects power supply E.
Described reactive power source controller comprises a relay K W, the make contact K3 of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller; One end of described relay K W coil is connected with the end of the make contact K3 of the executive component relay K of described power-supply controller of electric, another termination power M of the make contact K3 of the executive component relay K of described power-supply controller of electric, the other end of described relay K W coil is connected with the end of the make contact KD1 of the relay K D of described low tension switch controller, and the other end of the make contact KD1 of the relay K D of described low tension switch controller connects power supply N.
The relative technology of the present invention has outstanding substantive features and obvious improvement, and this device has following advantage specifically:
1. this device is according to the program requirement of longitude and latitude setting, street lamp is according to sunset sunrise transformer to be carried out switching, when the sunset light grows dark, earlier the high-side power switch of transformer is closed automatically, the charged back of transformer is sent signal by high-voltage switch controller and is closed a floodgate for the step down side switch, and street lamp is sent.After sending electricity to street lamp simultaneously, reactive power source puts into operation transformer is carried out reactive power compensation, has realized that transformer carries out reactive power compensation with load.When sunrise daybreak in second day controller action, disconnect reactive-load compensation equipment earlier, after reactive-load compensation equipment is stopped transport, disconnect the Circuit Fault on Secondary Transformer low tension switch again, after road lamp power supply stopped, the street-lighting transformer high side switch had a power failure again, the complete power down mode in transformer place, the no longer charged no-load running in tens hours of transformer on daytime realizes transformer loss reducing and power saving.
2. because transformer has tens hours power down modes every day, slow down transformer insulated wearing out, prolonged the useful life of transformer, saved the street lamp engineering cost simultaneously.
3, owing to take the reasonable operation mode, transformer high-voltage side switch can be selected isolating switch, reduces engineering cost.
Description of drawings
Fig. 1 is a street-lighting transformer battery saving arrangement theory diagram of the present invention
Fig. 2 is a power-supply controller of electric schematic circuit of the present invention
Fig. 3 is the controller principle line map that compresses switch of the present invention
Fig. 4 is a low tension switch controller principle line map of the present invention
Fig. 5 is a reactive power source controller principle line map of the present invention
Embodiment
Below by the drawings and specific embodiments, technical scheme of the present invention done describing in further detail.
As shown in Figure 1, be street-lighting transformer battery saving arrangement schematic block circuit diagram of the present invention, power-supply controller of electric 1, high-voltage switch controller 2, low tension switch controller 3, reactive power source controller 4, high-voltage switch gear 5, low tension switch 6, transformer 7.
Transformer 7 high-pressure sides connect high-voltage switch gear 5, low-pressure side connects low tension switch 6, power-supply controller of electric 1 is the high and low side switch of control transformer, reactive power source controller 2,3,4 respectively, high side switch controller 2 is controlled the divide-shut brake and the low tension switch controller 3 of high-voltage switch gear 5 respectively, and low tension switch controller 3 is controlled low tension switch 6, high-voltage switch controller 2, reactive power source controller 4 respectively.This device is the switching according to sunrise, the high and low side switch of the automatic control transformer of sunset, reactive power source, and follow procedure requires to stop sending electricity and transformer to carry out reactive power compensation to street lamp.
As shown in Figure 2, be power-supply controller of electric schematic circuit of the present invention, described power-supply controller of electric comprises DC power supply circuit 1, single chip circuit 2, executive component 3; DC power supply circuit 1 is connected with single chip circuit 2, single chip circuit 2 outputs are connected with executive component 3, the relay of executive component has three lead-out terminals, be respectively K1, K2, K 3, described K 1 connects high-voltage switch controller, described K2 connects the low tension switch controller, and described K3 connects the reactive power source controller.
DC power supply circuit is supplied with microcontroller power supply, and the time that goes out sunrise sunset that the program of single-chip microcomputer is calculated this area, installation place according to the longitude and latitude of the earth is at the switching of high and low switch of follow procedure control transformer and reactive power source.
Arrive night, the executive component relay K of power-supply controller of electric gets the electronic contact of closing by the back adhesive of delaying time respectively of K1, K2, K3 order, send electricity for transformer, street lamp, and transformer is carried out reactive power compensation.
Come daytime, the executive component relay K dead electricity make contact of power-supply controller of electric is pressed K3, K2, the K1 order disconnects the time-delay back respectively, and what at first disconnect is reactive power source, and what secondly disconnect is the step down side switch, what disconnect at last is transformer high-voltage side switch, and transformer is had a power failure.
As shown in Figure 3, be transformer high-voltage on-off controller schematic circuit of the present invention, described high-voltage switch controller comprises 1 relay K G, the make contact K1 of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller; Described relay K G coil one end respectively with make contact K1 one end of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller connects, the make contact K1 other end of the relay K of described power-supply controller of electric with meet power supply A after the make contact KD1 other end of the executive component relay K D of low tension switch controller is connected, the described relay K G coil other end connects power supply B.
Arrive night, the executive component relay K of power-supply controller of electric gets the electronic contact K1 adhesive of closing, the make contact KG1 of described relay K G adhesive at once, high-voltage switch gear closes a floodgate and send to transformer, after high-voltage switch gear closes a floodgate, by the executive component relay K 2 make contact adhesives of time-delay power-supply controller of electric, low-side switch could be closed a floodgate and be sent to street lamp.
Come daytime, the executive component relay K dead electricity make contact of power-supply controller of electric is pressed K3, K2, the K1 order disconnects the time-delay back respectively, and what at first disconnect is reactive power source, and what secondly disconnect is the step down side switch, what disconnect at last is transformer high-voltage side switch, and transformer is had a power failure.
Fig. 4 is a transformer low voltage on-off controller schematic circuit of the present utility model, described low tension switch controller, comprise a relay K D, the make contact K2 of the executive component relay K of described power-supply controller of electric, the make contact KG1 of the relay K G of described high-voltage switch controller; The end of the make contact K2 of one end of relay K D coil and the executive component relay K of described power-supply controller of electric, another termination power D of the make contact K2 of the executive component relay K of described power-supply controller of electric, the other end of relay K D coil is connected with the end of the make contact KG1 of the relay K G of described high-voltage switch controller, and the other end of the make contact KG1 of the relay K G of high-voltage switch controller connects power supply E.
Arrive night, the executive component relay K of power-supply controller of electric gets the electronic contact K1 adhesive of closing, the make contact KG1 of described relay K G adhesive at once, high-voltage switch gear closes a floodgate and send to transformer, after high-voltage switch gear closes a floodgate, executive component relay K 2 make contact adhesives by the time-delay power-supply controller of electric, low-side switch could be closed a floodgate and be sent to street lamp, street lamp send executive component relay K 3 make contact of electricity back power-supply controller of electric by the time-delay adhesive, only after low tension switch closes a floodgate, reactive power source puts into operation, and transformer is carried out reactive power compensation.
Come daytime, the executive component relay K dead electricity make contact of power-supply controller of electric is pressed K3, K2, the K1 order disconnects the time-delay back respectively, and what at first disconnect is reactive power source, and what secondly disconnect is the step down side switch, what disconnect at last is transformer high-voltage side switch, and transformer is had a power failure.
Fig. 5 is a reactive power source controller principle line map of the present invention, described reactive power source controller comprises a relay K W, the make contact K3 of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller; One end of relay K W coil is connected with the end of the make contact K3 of the executive component relay K of described power-supply controller of electric, another termination power M of the make contact K3 of the executive component relay K of described power-supply controller of electric, the other end of relay K W coil is connected with the end of the make contact KD1 of the relay K D of described low tension switch controller, and the other end of the make contact KD1 of the relay K D of described low tension switch controller connects power supply N.
Arrive night, the executive component relay K of power-supply controller of electric gets the electronic contact of closing by K1, K2, the time-delay back adhesive respectively of K3 order, the executive component relay K of power-supply controller of electric gets the electronic contact of closing by at first adhesive of K1, the make contact KG1 of described relay K G adhesive at once, high-voltage switch gear closes a floodgate and send to transformer, after transformer send electricity, executive component relay K 2 make contact of power-supply controller of electric are by the time-delay adhesive, only after high-voltage switch gear closes a floodgate, low-side switch could be closed a floodgate and be sent to street lamp, street lamp send relay K 3 make contact of electricity back power-supply controller of electric by the time-delay adhesive, only after low tension switch closes a floodgate, reactive power source puts into operation, and transformer is carried out reactive power compensation.
Come daytime, the executive component relay K dead electricity make contact of power-supply controller of electric is pressed K3, K2, the K1 order disconnects the time-delay back respectively, and what at first disconnect is reactive power source, and what secondly disconnect is the step down side switch, what disconnect at last is transformer high-voltage side switch, and transformer is had a power failure.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that; Still can make amendment or the part technical characterictic is equal to the specific embodiment of the present invention and replace and do not break away from the spirit of technical solution of the present invention, it all should be contained the present invention and asks for protection in the middle of the technical scheme scope.
Claims (4)
1. a street-lighting transformer battery saving arrangement is characterized in that: comprise the distribution transformer high-voltage switch controller, low tension switch controller, power-supply controller of electric, reactive power source controller; Described power-supply controller of electric connects described transformer high-voltage on-off controller respectively, the low tension switch controller, the reactive power source controller, described transformer high-voltage on-off controller is connected with the low tension switch controller, and described low tension switch controller is connected with the reactive power source controller;
Wherein, described power-supply controller of electric comprises DC power supply circuit, single chip circuit, executive component relay K; Described DC power supply circuit is connected with described single chip circuit, single chip circuit output is connected with described executive component relay K, described executive component relay K has three output control terminal, be respectively K1, K2, K3, described K1 connects high-voltage switch controller, described K2 connects the low tension switch controller, and described K3 connects the reactive power source controller.
2. street-lighting transformer battery saving arrangement according to claim 1, it is characterized in that: described high-voltage switch controller comprises 1 relay K G, the make contact K1 of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller; Described relay K G coil one end is connected with make contact KD1 one end of the relay K D of make contact K1 one end of the executive component relay K of described power-supply controller of electric, described low tension switch controller respectively, the make contact K1 other end of the executive component relay K of described power-supply controller of electric with meet power supply A, described another termination power of relay K G coil B after the make contact KD1 other end of the relay K D of low tension switch controller is connected.
3. street-lighting transformer battery saving arrangement according to claim 1, it is characterized in that: described low tension switch controller comprises a relay K D, the make contact K2 of the executive component relay K of described power-supply controller of electric, the make contact KG1 of the relay K G of described high-voltage switch controller; One end of described relay K D coil is connected with the end of the make contact K2 of the executive component relay K of described power-supply controller of electric, another termination power D of the make contact K2 of the executive component relay K of described power-supply controller of electric, the other end of described relay K D coil is connected with the end of the make contact KG1 of the relay K G of described high-voltage switch controller, and the other end of the make contact KG1 of the relay K G of described high-voltage switch controller connects power supply E.
4. street-lighting transformer battery saving arrangement according to claim 1, it is characterized in that: described reactive power source controller comprises a relay K W, the make contact K3 of the executive component relay K of described power-supply controller of electric, the make contact KD1 of the relay K D of described low tension switch controller; One end of described relay K W coil is connected with the end of the make contact K3 of the executive component relay K of described power-supply controller of electric, another termination power M of the make contact K3 of the executive component relay K of described power-supply controller of electric, the other end of described relay K W coil is connected with the end of the make contact KD1 of the relay K D of described low tension switch controller, and the other end of the make contact KD1 of the relay K D of described low tension switch controller connects power supply N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020148020 CN201608949U (en) | 2010-03-09 | 2010-03-09 | Power saving device of road lamp transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020148020 CN201608949U (en) | 2010-03-09 | 2010-03-09 | Power saving device of road lamp transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201608949U true CN201608949U (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020148020 Expired - Fee Related CN201608949U (en) | 2010-03-09 | 2010-03-09 | Power saving device of road lamp transformer |
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| CN (1) | CN201608949U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176801A (en) * | 2011-02-11 | 2011-09-07 | 陈家斌 | Street lamp loss reducing and power saving device |
| CN102256405A (en) * | 2010-03-09 | 2011-11-23 | 陈家斌 | Loss reduction apparatus of transformer of street lamp |
| CN102386626A (en) * | 2011-11-09 | 2012-03-21 | 河南省电力公司驻马店供电公司 | Intelligent control street lamp box-type transformer automatic switching device |
-
2010
- 2010-03-09 CN CN 201020148020 patent/CN201608949U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256405A (en) * | 2010-03-09 | 2011-11-23 | 陈家斌 | Loss reduction apparatus of transformer of street lamp |
| CN102176801A (en) * | 2011-02-11 | 2011-09-07 | 陈家斌 | Street lamp loss reducing and power saving device |
| CN102386626A (en) * | 2011-11-09 | 2012-03-21 | 河南省电力公司驻马店供电公司 | Intelligent control street lamp box-type transformer automatic switching device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20130309 |