CN201528223U - Multi-power supply complementary power supply unit - Google Patents
Multi-power supply complementary power supply unit Download PDFInfo
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- CN201528223U CN201528223U CN2009203123544U CN200920312354U CN201528223U CN 201528223 U CN201528223 U CN 201528223U CN 2009203123544 U CN2009203123544 U CN 2009203123544U CN 200920312354 U CN200920312354 U CN 200920312354U CN 201528223 U CN201528223 U CN 201528223U
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Abstract
The utility model discloses a multi-power supply complementary power supply unit comprising a plurality of paths of non-electric grid electric energy access ends and a power grid connecting end, wherein the plurality of paths of non-electric grid electric energy access ends are respectively connected with the input end of an inverter by one path of rectifier; the power gird connecting end is connected with the input end of another path of rectifier and is connected with the input end of the inverter through the output end of the rectifier; and the output end of the inverter is connected with a power output end. The power supply unit can collect various types of non-electric grid electric energy to be converted into alternating current voltage needed by electric load so as to supply power for the electric load. Even though the electric quantity provided by the non-electric grid electric energy can not meet the needs of the electric load, the form of introducing the electric grid electric energy can be still used for complementation so as to ensure the stable output alternating current voltage and further meet the power utilization needs of continuous work of the load. The power supply unit not only can effectively save the electric grid electric energy, but also can directly output the generated electric energy to the electric load, has no pollution to the electric grid, and is safe and reliable.
Description
Technical field
The utility model belongs to electrical equipment technical field, specifically, relates to a kind of polytype power supply that can insert and carries out the complementary electric supply installation that charges.
Background technology
Along with the development of society, the progress of science, and the going deep into of energy-saving and emission-reduction increase gradually to the application of non-electrical network electric energy.The non-electrical network electric energy here can be the electric energy that generates by solar energy, wind energy or biological energy source conversion, can also be the electric energy that the conversion of many mechanical energy generates, electric energy that reclaims such as the descending electric energy that sends of elevator, the descending electric energy that sends of crane, wastewater treatment field draining or the like.Recycling for these green energy resources, the method that adopts all is to design special recovery power supply unit at a certain non-electrical network electric energy at present, one type non-electrical network electric energy wherein is converted to electrical power storage, for use in to of the power supply of back level with electric loading.Because often there is little or intermittent, the discontinuous problem of energy in the non-electrical network electric energy of single type, therefore, lost the value that reclaims, even bled off by unloading in vain, wasted the energy.
Present new technology is that the electric energy that will reclaim is fed back to electrical network, promptly polytype non-electrical network electric energy is carried out parallel operation under the exchange status as many generators.But because the electric energy of these recovery is intermittent, and the height size variation is bigger, therefore, brought great difficulty to the parallel operation under the exchange status, not only polluted electrical network, brought unsafe factor, and investment is big to electrical network, power supply quality is poor, therefore, is difficult for promoting.
The utility model content
The utility model is low and the electric energy that reclaims is fed back to the problem that electrical network pollutes electrical network in order to solve existing energy recovery electric supply installation energy recovery efficient, provide a kind of novel many power supplys complementary electric supply installation, come to be the electricity consumption electric by gathering polytype non-electrical network electric energy, and when non-electrical network electric energy is not enough, automatically gathering the electrical network electric energy supplies, not only guarantee the stable of supply power voltage, and effectively saved line voltage.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
The complementary electric supply installation of a kind of many power supplys comprises multichannel non-electrical network electric energy incoming end and electrical network link, and the non-electrical network electric energy of described multichannel incoming end connects the input of inverter separately by No. one rectifier; The electrical network link connects the input of other No. one rectifier, and connects the input of described inverter through the output of described rectifier; The output of described inverter connects power output end.
Further, between the input of the output of described each road rectifier and inverter, all be connected with one road diode, the anode of each road diode connects one to one with the output of each road rectifier respectively, and the negative electrode of each road diode connects the input of inverter, to prevent current reversal.
Further again, between the input of described multichannel non-electrical network electric energy incoming end and multichannel rectifier, also be connected with one tunnel AC transformer separately, the non-electrical network electric energy of the elementary connection incoming end of described AC transformer, the input of secondary connection rectifier.
Wherein, described AC transformer can be that step-up transformer also can be a step-down transformer, selects configuration according to the actual conditions of the non-electrical network electric energy that inserts.
Further again, in described electric supply installation, also include a controller, the pwm signal output of described controller connects the control end of inverter, and control inverter is reverse into the direct voltage that receives with the required alternating voltage output of electric loading.
Preferably, the power end of described controller connects the output of the rectifier be connected with the electrical network link by voltage stabilizing circuit, preferably the net electricity is converted to the required direct current supply of controller, is that controller is powered.
Further, described each road rectifier, diode, transformer, inverter and controller all are arranged on casing inside, the non-electrical network electric energy of described multichannel incoming end, electrical network link and power output end are set on the casing, thereby make the complementary electric supply installation of described many power supplys form separate equipment.
Compared with prior art, advantage of the present utility model and good effect are: the complementary electric supply installation of many power supplys of the present utility model can be gathered polytype non-electrical network electric energy and be converted to the required alternating voltage of electric loading, is the electricity consumption electric.Even when the electric weight that provides at non-electrical network electric energy is not enough to satisfy with the needs of electric loading, still can supply,, and then satisfy the need for electricity of back level load continuous firing with the alternating-voltage stabilization guaranteeing to export, reliable by the form of introducing the electrical network electric energy.Use the complementary electric supply installations of these many power supplys not only can effectively save the electrical network electric energy, reduce the consumption of limited resources, and the electric energy that produces directly exports to and use electric loading, rather than be fed back to electrical network, therefore pollution-free, safe and reliable to electrical network.
After reading the detailed description of the utility model execution mode in conjunction with the accompanying drawings, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the complementary electric supply installations of many power supplys that propose of the utility model and the connection diagram of peripheral system;
Fig. 2 is the structured flowchart of a kind of embodiment of the complementary electric supply installation internal circuits of many power supplys shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
The complementary electric supply installation of many power supplys of the present utility model makes full use of non-electrical network electric energy in order to reach, and the purpose of design of minimizing to the electrical network power consumption of trying one's best, on electric supply installation, be provided with the non-electrical network electric energy of multichannel incoming end, as shown in Figure 1, such as V1, V2, V3 or multichannel more, can be respectively and the corresponding connection of different non-electrical network electric energy output system of outside, such as solar power system, wind power generation system, mechanical energy electricity generation system etc., receive the non-electrical network electric energy of said system output, such as the non-electrical network electric energy AC1 among Fig. 1, non-electrical network electric energy AC2, non-electrical network electric energy AC3 or the like, and then after the multichannel rectifier that utilizes electric supply installation inside at first is rectified into direct voltage, generate the required operating voltage of back level usefulness electric loading through the inverter inversion again, by the power output end Vout output of electric supply installation, be back level electric.
When being not enough to satisfy the electricity consumption needs of back level load for the electric energy that the complementary electric supply installation of many power supplys of the present utility model is provided in non-electrical network electric energy output system, still can be to stable operating voltage is provided with electric loading, the utility model has also designed one road electrical network link Vin on electric supply installation, as shown in Figure 1, connect external electrical network by power line.When non-electrical network electric energy is not enough, automatically introducing the net electricity supplies, after specifically can adopting elder generation's road rectifier rectification that NetTone Communicator is independent excessively to become direct voltage, superimposed with the direct voltage of non-electrical network electric energy conversion output, how many differences what mends, together be input to then in the inverter, inversion generates the required working volts alternating current output of back level load, thereby has effectively guaranteed the stability and the reliability of back level electricity consumption load running.
Elaborate the concrete establishment structure and the operation principle thereof of the complementary electric supply installation of described many power supplys below by a specific embodiment.
Embodiment one, present embodiment with 3 tunnel non-electrical network electric energy incoming end V1 are set, V2, V3 are that example describes, as shown in Figure 2.Non-electrical network electric energy AC1, AC2, the AC3 that introduces by 3 tunnel non-electrical network electric energy incoming end V1, V2, V3 boost by one tunnel AC transformer T1, T2, T3 separately or decompression transformation after, correspondence transfers to the input of rectifier Z1, Z2, Z3.In the present embodiment, described AC transformer T1, T2, T3 can select to be configured to step-up transformer or step-down transformer according to the actual conditions of the non-electrical network electric energy AC1 that inserts, AC2, AC3.Specifically, can be with elementary and non-electrical network electric energy incoming end V1, the corresponding connection of V2, V3 of AC transformer T1, T2, T3, the corresponding connection of secondary input with rectifier Z1, Z2, Z3, by regulating AC transformer T1, the primary coil of T2, T3 and the turn ratio of secondary coil, finish layoutprocedure, promptly be configured to step-up transformer or be configured to step-down transformer AC transformer T1, T2, T3.
Certainly, in the present embodiment, described AC transformer T1, T2, T3 can select to connect, and promptly do not connect AC transformer T1, T2, T3 and still can reach purpose of design of the present utility model, and present embodiment is not limited in above giving an example.
After rectifier Z1, Z2, Z3 become direct voltage with the ac voltage rectifier that receives, export the input of inverter N1 separately to by one road diode D1, D2, D3, as shown in Figure 2.Wherein, the output of the anode of diode D1, D2, D3 and rectifier Z1, Z2, Z3 connects one to one, and negative electrode connects the input of inverter N1, to prevent electric current backflow, guarantees that electric current correctly flows to.
Electrical network link Vin connects the input of rectifier Z4.The output of rectifier Z4 connects the anode of diode D4, and then the negative electrode that passes through diode D4 connects the input of inverter N1, when the direct voltage of non-electrical network electric energy AC1, AC2, AC3 conversion output does not reach the desired input voltage of inverter N1, the direct voltage that absorbs rectifier Z4 output is supplied, and then inversion generates the desired supply power voltage of back level load, transfer to the power output end Vout of electric supply installation by the output of inverter N1, and then, be back level electric by power line connection electric loading.
In the complementary electric supply installation of many power supplys of present embodiment, also be provided with a controller, the pwm signal output of described controller connects the control end of inverter, by the break-make sequential of IGBT module in the control inverter, and then realize the inversion output of direct voltage to alternating voltage.
The required dc supply of described controller operation both can be provided by the net electricity, also can provide by non-electrical network electric energy conversion, specifically can adopt the mode that between the power end of the output of rectifier Z1, Z2, Z3 or Z4 and controller, is connected voltage stabilizing circuit to design, convert the required low-voltage dc power supply of controller to by voltage stabilizing circuit, be the controller power supply.
In the present embodiment, preferably voltage stabilizing circuit being connected between the power end of the output of rectifier Z4 and controller, the net electricity is converted to the required direct current supply of controller, is the controller power supply.Certainly, present embodiment does not specifically limit this.
Adopt the complementary electric supply installation of many power supplys of present embodiment, when non-electrical network electric energy AC1, AC2, AC3 can satisfy the need for electricity of back level load, all power by non-electrical network electric energy AC1, AC2 or AC3; When only the electricity consumption that can not satisfy back level load as non-electrical network electric energy AC1, AC2 and AC3 required, the net electricity replenished automatically, and what lacked what are mended.Because non-electrical network electric energy AC1, AC2 and the direct voltage of AC3 after the direct voltage behind the rectifier rectification is higher than the net electric rectification, therefore, when the load electricity consumption, the direct current energy that voltage is high preferentially has been used, promptly first-selected employing non-electrical network electric energy AC1, AC2 and AC3 power, and can play the purpose of design of saving the electrical network electric energy to greatest extent like this.
Above-mentioned each road rectifier Z1～Z4, diode D1～D4, transformer T1～T3, inverter N1 and controller all are arranged on casing inside, described non-electrical network electric energy incoming end V1～V3, electrical network link Vin and power output end Vout are set on the casing, thereby can make the complementary electric supply installation of described many power supplys form independently power equipment, the convenient use.
The complementary electric supply installation of many power supplys of the present utility model adopts the mode of non-electrical network electric energy and the power supply of electrical network electricity mutual complementation to design, not only can provide the supply power voltage that quality is good, stability is strong for load, and the switching between each electric energy is not mechanical, but seamless automatic complementation is finished, complementary process does not have machinery or electronic device conversion process, various types of non-electrical network electric energy can be inserted and use, adaptability is strong.
Certainly; the above only is a kind of preferred implementation of the present utility model, for those skilled in the art, and under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. the complementary electric supply installation of power supply more than a kind, it is characterized in that: comprise multichannel non-electrical network electric energy incoming end and electrical network link, the non-electrical network electric energy of described multichannel incoming end connects the input of inverter separately by No. one rectifier; The electrical network link connects the input of other No. one rectifier, and connects the input of described inverter through the output of described rectifier; The output of described inverter connects power output end.
2. the complementary electric supply installation of many power supplys according to claim 1, it is characterized in that: between the input of the output of described each road rectifier and inverter, all be connected with one road diode, the anode of each road diode connects one to one with the output of each road rectifier respectively, and the negative electrode of each road diode connects the input of inverter.
3. the complementary electric supply installation of many power supplys according to claim 1 and 2, it is characterized in that: between the input of described multichannel non-electrical network electric energy incoming end and multichannel rectifier, also be connected with one tunnel AC transformer separately, the non-electrical network electric energy of the elementary connection incoming end of described AC transformer, the input of secondary connection rectifier.
4. the complementary electric supply installation of many power supplys according to claim 3, it is characterized in that: described AC transformer is a step-up transformer.
5. the complementary electric supply installation of many power supplys according to claim 3, it is characterized in that: described AC transformer is a step-down transformer.
6. the complementary electric supply installation of many power supplys according to claim 3, it is characterized in that: in described electric supply installation, also include a controller, the pwm signal output of described controller connects the control end of inverter, and control inverter is reverse into the direct voltage that receives with the required alternating voltage output of electric loading.
7. the complementary electric supply installation of many power supplys according to claim 6, it is characterized in that: the power end of described controller connects the output of the rectifier that is connected with the electrical network link by voltage stabilizing circuit, the net electricity is converted to the required direct current supply of controller, is the controller power supply.
8. the complementary electric supply installation of many power supplys according to claim 7, it is characterized in that: described each road rectifier, diode, transformer, inverter and controller all are arranged on casing inside, and the non-electrical network electric energy of described multichannel incoming end, electrical network link and power output end are set on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203123544U CN201528223U (en) | 2009-10-13 | 2009-10-13 | Multi-power supply complementary power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203123544U CN201528223U (en) | 2009-10-13 | 2009-10-13 | Multi-power supply complementary power supply unit |
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| Publication Number | Publication Date |
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| CN201528223U true CN201528223U (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203123544U Expired - Fee Related CN201528223U (en) | 2009-10-13 | 2009-10-13 | Multi-power supply complementary power supply unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340260A (en) * | 2010-07-21 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Container data centre and power supply system thereof |
| CN102684297A (en) * | 2012-05-16 | 2012-09-19 | 华为技术有限公司 | Solar power generating system and (N+1) backup power distribution control method thereof |
| CN106063118A (en) * | 2014-03-12 | 2016-10-26 | 通用电气公司 | Brushless permanent magnet generator plus auxiliary voltage source constant potential exciter |
| CN108832629A (en) * | 2018-07-16 | 2018-11-16 | 张哲� | With power utilization network system |
| CN108899899A (en) * | 2018-07-16 | 2018-11-27 | 张哲� | intelligent power unit |
-
2009
- 2009-10-13 CN CN2009203123544U patent/CN201528223U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340260A (en) * | 2010-07-21 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Container data centre and power supply system thereof |
| CN102684297A (en) * | 2012-05-16 | 2012-09-19 | 华为技术有限公司 | Solar power generating system and (N+1) backup power distribution control method thereof |
| CN102684297B (en) * | 2012-05-16 | 2015-12-02 | 华为技术有限公司 | Solar power system and N+1 thereof back up power distribution control method |
| CN106063118A (en) * | 2014-03-12 | 2016-10-26 | 通用电气公司 | Brushless permanent magnet generator plus auxiliary voltage source constant potential exciter |
| CN106063118B (en) * | 2014-03-12 | 2020-02-07 | 通用电气公司 | Brushless permanent magnet generator and auxiliary voltage source constant potential exciter |
| CN108832629A (en) * | 2018-07-16 | 2018-11-16 | 张哲� | With power utilization network system |
| CN108899899A (en) * | 2018-07-16 | 2018-11-27 | 张哲� | intelligent power unit |
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Legal Events
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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: 20100714 Termination date: 20121013 |