CN203811650U - Energy saving type alternating current electronic load - Google Patents
Energy saving type alternating current electronic load Download PDFInfo
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- CN203811650U CN203811650U CN201420198969.XU CN201420198969U CN203811650U CN 203811650 U CN203811650 U CN 203811650U CN 201420198969 U CN201420198969 U CN 201420198969U CN 203811650 U CN203811650 U CN 203811650U
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Abstract
The utility model discloses an energy saving type alternating current electronic load which comprises a power grid, a ballast, a transformation, rectification and impedance matching unit, a ballast energy saving electronic load unit, an upper machine, and an ammeter for power saving. The power grid is connected to the ballast. The output end of the ballast is connected with the input end of the transformation, rectification and impedance matching unit; the output end of the transformation, rectification and impedance matching unit is connected with the ballast energy saving electronic load unit of the ballast; the ballast energy saving electronic load unit of the ballast is connected respectively with the upper machine and the ammeter for power saving. The ammeter for power saving is connected to the power grid. The electronic load of the utility model has a reasonable structure and is capable of saving energy. Convenient to use, the load also radiates a low amount of heat.
Description
Technical field
The present invention relates to especially relate to the load of a kind of energy-saving alternating current electronics.
Background technology
Traditional ballast ageing method is that to utilize high-power resistance to carry out burning machine as fictitious load aging, and waste of energy is huge.There are following three shortcomings in traditional resistance aging techniques:
(1) power resource waste is huge, and traditional resistance aging techniques all distributes the output power of ballast resistor in air in the mode of heat energy, and this has caused the significant wastage of electric energy.
(2) significant wastage of human resources, different ballast resistor output voltages, the difference of current specification, therefore need to be equipped with different loads resistance, this has just caused aging front dependence manually to remove to switch different loads resistance according to the different output specification of ballast resistor in a large number.
(3) shortened serviceable life of surrounding devices, because pull-up resistor produces a large amount of heats, caused environment temperature rise, this will reduce the insulation of surrounding devices, thereby affects its serviceable life.
Utility model content
Technical matters to be solved by this invention is: the load of a kind of energy-saving alternating current electronics is provided.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The load of a kind of energy-saving alternating current electronics, comprise electrical network, ballast resistor, transformation rectification and impedance matching unit, ballast resistor energy-saving electric load unit, host computer and using electricity wisely ammeter, electrical network access ballast resistor, the output terminal of ballast resistor connects the input end of transformation rectification and impedance matching unit, the output terminal of transformation rectification and impedance matching unit connects ballast resistor energy-saving electric load unit, ballast resistor energy-saving electric load unit connects respectively host computer and using electricity wisely ammeter, using electricity wisely ammeter connects electrical network, described ballast resistor energy-saving electric load unit comprises current-sharing unit, boosting unit and inversion unit, current-sharing unit connects boosting unit, boosting unit connects inversion unit.
The present invention also has following feature:
Described transformation rectification and impedance matching unit comprise transformer, rectification unit and filtering circuit, and transformer connects rectification unit, and rectification unit connects filtering circuit.
Described boosting unit adopts D20 boost module.
Adopted technique scheme, beneficial effect of the present invention is:
The utility model is reasonable in design, can save the energy, and the load of ballast resistor energy-saving electric can be by the electric energy of ballast resistor output with sinusoidal wave mode loopback electrical network, and while making ballast ageing, output power recycling, can significantly reduce the electric energy loss in ageing process; Easy to use, the load of ballast resistor energy-saving electric can be communicated by letter with host computer, and according to the output specification of different ballast resistors, automatically switching, it draws year power; Thermal value is low, and it is only 20% of traditional resistor load that ballast resistor energy-saving electric loads on its electric energy loss in ballast ageing process, and its thermal value is only also 20% of traditional resistor load.
Brief description of the drawings
Fig. 1 is one-piece construction structural representation of the present invention;
Fig. 2 is impedance matching unit structural representation of the present invention;
Fig. 3 is D20 boost module structural drawing of the present invention;
Fig. 4 is inversion unit circuit theory diagrams of the present invention;
Wherein: 1, electrical network, 2, ballast resistor, 3, transformation rectification and impedance matching unit, 4, current-sharing unit, 5, using electricity wisely ammeter, 6, boosting unit, 7, host computer, 8, inversion unit.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1
The load of a kind of energy-saving alternating current electronics, comprise electrical network 1, ballast resistor 2, transformation rectification and impedance matching unit 3, ballast resistor energy-saving electric load unit, host computer 7 and using electricity wisely ammeter 5, electrical network 1 accesses ballast resistor 2, the output terminal of ballast resistor 2 connects the input end of transformation rectification and impedance matching unit 3, the output terminal of transformation rectification and impedance matching unit 3 connects ballast resistor energy-saving electric load unit, ballast resistor energy-saving electric load unit connects respectively host computer 7 and using electricity wisely ammeter 5, using electricity wisely ammeter 5 connects electrical network 1, described ballast resistor energy-saving electric load unit comprises current-sharing unit 4, boosting unit 6 and inversion unit 8, current-sharing unit 4 connects boosting unit 6, boosting unit 6 connects inversion unit 8, described transformation rectification and impedance matching unit comprise transformer, rectification unit and filtering circuit, transformer connects rectification unit, rectification unit connects filtering circuit, described boosting unit adopts D20 boost module.
Embodiment 2
Ballast resistor is output as high-frequency ac voltage, therefore first its AC signal is converted to direct current signal, direct current signal is after boost module, be connected to again inversion unit, inversion unit can be by the electric energy of ballast resistor output with sinusoidal wave mode loopback electrical network, the power cycles utilization of the electric energy output of ballast resistor output, thus the electric energy loss in ageing process significantly reduced, reach the object of saves energy.
As Fig. 2, the input termination of transformation, rectification and impedance matching unit is aging the output terminal of ballast resistor, and the output terminal of impedance matching unit is connected to the input end of D2D boost module.Transformation, rectification and impedance matching unit are made up of components and parts such as transformer T, rectification unit B1, inductance L 1, capacitor C 1, C2, K switch, electric capacity R.The effect of transformer T: the output that is aging ballast resistor generally is AC signal, the scope of different its output voltage effective values of ballast resistor specification is also wider, be all between 80VAC-500VAC generally, its frequency is between 20KHz-80KHz, therefore need high-frequency transformer to reduce the effective value of its output voltage, make its voltage with the input voltage range of current-sharing module to mating.
As Fig. 3, the input termination of current-sharing module is by the output terminal of impedance matching unit, and the output terminal of current-sharing module is connected to the input end of inversion module.Current-sharing module has adopted BOOST circuit, and what be made up of components and parts such as power tube Q1, inductance L 2, capacitor C 3, diode D1 forms.The effect of current-sharing module is the aging power of controlling ballast resistor, and the suitable high voltage that simultaneously output LOW voltage of impedance matching unit raise, in order to inversion module use below.
As Fig. 4, the input termination of inversion module is by the output terminal of D2D boost module, and the output terminal of inversion module is connected to civil power.
1. switching power tube Q2, Q3, Q4, Q5, diode D2, D3, D4, D5, capacitor C 4, inductance L 4, transformer T1 forms a full-bridge circuit, for the voltage of the output of D2D boost module being increased to the high voltage of 400V left and right.
2. switching power tube Q6, Q7, Q8, Q9, inductance L 4, capacitor C 5 components and parts such as grade have formed a full bridge inverter, by grid-connected the high voltage of the 400V left and right civil power that arrives.To realize power cycle utilization.
Claims (3)
1. energy-saving alternating current electronics load, comprise electrical network, ballast resistor, transformation rectification and impedance matching unit, ballast resistor energy-saving electric load unit, host computer and using electricity wisely ammeter, it is characterized in that: electrical network access ballast resistor, the output terminal of ballast resistor connects the input end of transformation rectification and impedance matching unit, the output terminal of transformation rectification and impedance matching unit connects ballast resistor energy-saving electric load unit, ballast resistor energy-saving electric load unit connects respectively host computer and using electricity wisely ammeter, using electricity wisely ammeter connects electrical network, described ballast resistor energy-saving electric load unit comprises current-sharing unit, boosting unit and inversion unit, current-sharing unit connects boosting unit, boosting unit connects inversion unit.
2. a kind of energy-saving alternating current electronics as claimed in claim 1 load, is characterized in that: described transformation rectification and impedance matching unit comprise transformer, rectification unit and filtering circuit, and transformer connects rectification unit, and rectification unit connects filtering circuit.
3. a kind of energy-saving alternating current electronics as claimed in claim 1 load, is characterized in that: described boosting unit adopts D20 boost module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198969.XU CN203811650U (en) | 2014-04-18 | 2014-04-18 | Energy saving type alternating current electronic load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198969.XU CN203811650U (en) | 2014-04-18 | 2014-04-18 | Energy saving type alternating current electronic load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811650U true CN203811650U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198969.XU Expired - Fee Related CN203811650U (en) | 2014-04-18 | 2014-04-18 | Energy saving type alternating current electronic load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203811650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932891A (en) * | 2016-06-28 | 2016-09-07 | 芜湖格利特新能源科技有限公司 | Energy-saving electronic load simulator |
| CN109613853A (en) * | 2018-11-19 | 2019-04-12 | 南京碳界电力科技有限公司 | A kind of electronic load and its control method |
-
2014
- 2014-04-18 CN CN201420198969.XU patent/CN203811650U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932891A (en) * | 2016-06-28 | 2016-09-07 | 芜湖格利特新能源科技有限公司 | Energy-saving electronic load simulator |
| CN109613853A (en) * | 2018-11-19 | 2019-04-12 | 南京碳界电力科技有限公司 | A kind of electronic load and its control method |
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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 |
Granted publication date: 20140903 Termination date: 20180418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |