CN202586512U - Induction power-taking unit for illuminating lamps - Google Patents
Induction power-taking unit for illuminating lamps Download PDFInfo
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- CN202586512U CN202586512U CN2012201010543U CN201220101054U CN202586512U CN 202586512 U CN202586512 U CN 202586512U CN 2012201010543 U CN2012201010543 U CN 2012201010543U CN 201220101054 U CN201220101054 U CN 201220101054U CN 202586512 U CN202586512 U CN 202586512U
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Abstract
Provided is an induction power-taking unit for illuminating lamps, comprising a plurality of cross-core type current transformers and an AC power line that takes a commercial power distribution illuminating lamp as a load, wherein the AC power line is a working bus; the current of the working bus ranges from 50 to 300A; the induction power-taking unit is composed of all the cross-core type current transformers distributed upon the working bus, bridge type rectifiers respectively connected to the output terminals of the cross-core type current transformers, and isolating diodes respectively connected to the positive output terminals of each bridge type rectifier; and the induction power-taking unit is connected to the parallelly connected lower voltage illuminating lamps or connected to regular illuminating lamps connected in parallel via inversion. The induction power-taking unit of the utility model is particularly applicable to the distribution of large area illumination, and is capable of effectively saving electric energy and decreasing the electricity charge.
Description
Technical field
The utility model belongs to the inductive power supply technology, particularly relates to a kind of induction power taking unit that is used for illuminating lamp.
Background technology
Supermarket, market, hotel, school etc. all are the places that needs large area lighting, and large area lighting not only makes these units bear the electricity charge of great number, also is unfavorable for the realization of low-carbon (LC) target.
Inductive power transfer is a kind of mode of contactless power delivery; " the inductive power supply device " of the wherein a kind of power delivery mode number of being disclosed CN1771570 is disclosed, this device comprise the primary coil that connects power circuit and connect one or more loads for example lamp secondary coil and be used to change physical distance or relative bearing between primary coil and the secondary coil so that sense of control is answered the mechanism of electric supply installation amount of power.
The feasibility of above-mentioned inductive power transfer mode has obtained confirmation on lighting lamp.
Yet, elementary, the secondary coil of above-mentioned contactless power delivery mode as if with transformer ' s type seemingly, its energy-saving effect is unknown.
The utility model content
The purpose of the utility model is to disclose a kind of induction power taking unit that is used for illuminating lamp, and this induction power taking unit has demonstrated fully the energy-conservation characteristics of inductive power supply.
The utility model is taked following technical scheme for realizing above-mentioned purpose: this induction power taking unit comprises straight-through current transformer and is the AC power cord of load with civil power distribution illuminating lamp; It is characterized in that: said AC power cord is a working bus bar; The electric current of working bus bar is 50--300A; Said induction power taking unit is made up of the isolating diode that is distributed in each straight-through current transformer on the working bus bar, is connected to the bridge rectifier of each straight-through current transformer output and is connected to each bridge rectifier '+' utmost point output; The output of each isolating diode is connected to form the output of induction power taking unit, and said induction power taking unit output is connected in the low-voltage lighting that is in parallel.
The utility model can also be taked following technical measures:
Each bridge rectifier output voltage of said induction power taking unit is 35-45V, and output current is 0.2-0.5A.
The isolating diode of said each bridge rectifier all is connected in DC-AC inverter '+' input, and this DC-AC inverter output connects the 220V that is in parallel and exchanges illuminating lamp.
The current ratio of said working bus bar and straight-through current transformer is 10-20: 1.
The beneficial effect and the advantage of the utility model are: this induction power taking unit obtains electric energy from the working bus bar induction field of civil power distribution, and this electric energy is the stack or become the induction distribution power supply of low-voltage lighting or general lighting lamp through inversion after full-wave rectification respectively of induced current that each straight-through current transformer is obtained.The load capacity of each induction power taking unit depends on the size of superimposed current after size and the full-wave rectification of working bus bar electric current.Evidence; The size of working bus bar electric current only influences the load capacity of induction power taking unit and does not influence the quantity that its traction is responded to the power taking unit; For example electric current is the working bus bar of the 1000m of 50A, and traction 5 inductions power taking unit and traction 10 inductions power taking its each full-wave rectifier output voltage of unit and electric current are constant.The mode that the utility model is engaged with the illuminating lamp of induction power taking by the illuminating lamp of consumed power has been for the large area lighting place provides a kind of new distribution system, has remarkable saving electric energy, reduces the outstanding advantage of the electricity charge.
Description of drawings
Accompanying drawing 1 is induction power taking unit embodiment 1 electrical schematic diagram.
Accompanying drawing 2 is induction power taking unit embodiment 2 electrical schematic diagrams.
Mark among the figure: 1 working bus bar, 2 induction distribution zones.
Embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing thereof.
Originally the induction power taking unit that is used for illuminating lamp is the large area lighting place to be divided into the basis with induction distribution zone, civil power distribution zone, is working bus bar with the AC power cord of civil power distribution area illumination lamp, and the working bus bar electric current is 50A-300A.With the AC power cord of civil power distribution area illumination lamp is that the benefit of working bus bar is that bus current is more stable.
Working bus bar is arranged in induction distribution zone, and so-called the layout is the density that takes into full account induction distribution area illumination lamp, the trend of the bus of rationally arranging work.On working bus bar, distribute and respectively respond to the power taking unit, each responds to the induction distribution power supply that the power taking unit is the illuminating lamp that is in parallel.
The induction power supply unit of the utility model has two kinds of versions, and embodiment respectively as shown in Figures 2 and 3.
Embodiment 1 as shown in Figure 1; The induction power taking unit that distributes on the working bus bar 1 in 2 scopes of induction distribution zone comprises straight-through current transformer G1---Gn, be connected to the bridge rectifier ZL1---ZLn of each straight-through current transformer output, be connected to the isolating diode T1---Tn of each bridge rectifier '+' utmost point output; Each bridge rectifier output voltage is 35-45V; Output current is 0.2-0.5A; The output of each isolating diode is connected to form the output of induction power taking unit, and the load of induction power taking unit is the low-voltage lighting D1---Dn that is in parallel.
The straight-through current transformer distributed quantity of each induction power taking unit is how many decisions of low-voltage lighting quantity by the size of working bus bar electric current with induction power taking unit loads.5 induction power taking unit as shown in Figure 1 of working bus bar distribution that embodiment is length 1000m, bus current 50A; Each induction power taking unit is made up of 100 straight-through current transformers and corresponding bridge rectifier thereof and isolating diode; The total current of each bridge rectifier output current after stack is 4.5A, can enough power supplys be provided for 8-10 24V50W low-voltage lighting.
Embodiment 2 as shown in Figure 2; The induction power taking unit that distributes on the working bus bar 1 in 2 scopes of induction distribution zone comprises straight-through current transformer G1---Gn, be connected to the bridge rectifier ZL1---ZLn of each straight-through current transformer output, be connected to the isolating diode T1---Tn of each bridge rectifier '+' utmost point output; Each bridge rectifier output voltage is 35-45V, and output current is 0.2-0.5A.The isolating diode of each bridge rectifier all is connected in '+' input of DC-AC inverter NBQ, and this DC-AC inverter NBQ output connects the 220V that is in parallel and exchanges illuminating lamp D1---Dn.It can be trichromatic energy saving lamp, incandescent lamp, fluorescent lamp that 220V exchanges illuminating lamp.
The straight-through current transformer distributed quantity of each induction power taking unit is how many decisions of low-voltage lighting quantity by the size of working bus bar electric current with induction power taking unit loads.2 inductions of working bus bar distribution power taking unit that embodiment is length 1000m, bus current 50A; Each induction power taking unit is made up of 200 straight-through current transformers and corresponding bridge rectifier thereof and isolating diode; The isolating diode of each bridge rectifier is connected in '+' input of the DC-AC inverter NBQ of a 1000W, and this inverter can provide enough power supplys for the trichromatic energy saving lamp of 100 220V5W.
Among Fig. 1,2, working bus bar 1 is 10-20 with the current ratio of straight-through current transformer: 1, and the version of straight-through current transformer can be commercially available any.
Claims (4)
1. induction power taking unit that is used for illuminating lamp; Comprise straight-through current transformer and be the AC power cord of load with civil power distribution illuminating lamp; It is characterized in that: said AC power cord is a working bus bar; The electric current of working bus bar is 50--300A; Said induction power taking unit is made up of the isolating diode that is distributed in each straight-through current transformer on the working bus bar, is connected to the bridge rectifier of each straight-through current transformer output and is connected to each bridge rectifier '+' utmost point output; The output of each isolating diode is connected to form the output of induction power taking unit, and said induction power taking unit output is connected in the low-voltage lighting that is in parallel.
2. induction power taking according to claim 1 unit is characterized in that: each bridge rectifier output voltage of said induction power taking unit is 35-45V, and output current is 0.2-0.5A.
3. induction power taking according to claim 1 and 2 unit; It is characterized in that: the isolating diode of said each bridge rectifier all is connected in DC-AC inverter '+' input, and this DC-AC inverter output connects the 220V that is in parallel and exchanges illuminating lamp.
4. induction power taking according to claim 1 unit is characterized in that: the current ratio of said working bus bar and straight-through current transformer is 10-20: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201010543U CN202586512U (en) | 2012-03-16 | 2012-03-16 | Induction power-taking unit for illuminating lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201010543U CN202586512U (en) | 2012-03-16 | 2012-03-16 | Induction power-taking unit for illuminating lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586512U true CN202586512U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201010543U Expired - Fee Related CN202586512U (en) | 2012-03-16 | 2012-03-16 | Induction power-taking unit for illuminating lamps |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611105A (en) * | 2012-03-16 | 2012-07-25 | 刘春元 | Large-area illumination electric distribution method and induction electric taking units of large-area illumination electric distribution method |
| CN105203872A (en) * | 2015-09-10 | 2015-12-30 | 国网天津市电力公司 | Substation terminal box heater monitoring method |
| CN105676034A (en) * | 2016-03-02 | 2016-06-15 | 国网天津市电力公司 | On-line monitoring method for fault of heater of switch cabinet |
| CN108919034A (en) * | 2018-08-01 | 2018-11-30 | 浙江方圆电气设备检测有限公司 | A kind of preheating conversion equipment and pilot system for photovoltaic fuse-link short-circuit test |
-
2012
- 2012-03-16 CN CN2012201010543U patent/CN202586512U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611105A (en) * | 2012-03-16 | 2012-07-25 | 刘春元 | Large-area illumination electric distribution method and induction electric taking units of large-area illumination electric distribution method |
| CN105203872A (en) * | 2015-09-10 | 2015-12-30 | 国网天津市电力公司 | Substation terminal box heater monitoring method |
| CN105676034A (en) * | 2016-03-02 | 2016-06-15 | 国网天津市电力公司 | On-line monitoring method for fault of heater of switch cabinet |
| CN105676034B (en) * | 2016-03-02 | 2018-08-31 | 国网天津市电力公司 | A kind of switchgear heater failure on-line monitoring method |
| CN108919034A (en) * | 2018-08-01 | 2018-11-30 | 浙江方圆电气设备检测有限公司 | A kind of preheating conversion equipment and pilot system for photovoltaic fuse-link short-circuit test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180316 |