CN200973062Y - DC. transformation system - Google Patents
DC. transformation system Download PDFInfo
- Publication number
- CN200973062Y CN200973062Y CNU2006201374099U CN200620137409U CN200973062Y CN 200973062 Y CN200973062 Y CN 200973062Y CN U2006201374099 U CNU2006201374099 U CN U2006201374099U CN 200620137409 U CN200620137409 U CN 200620137409U CN 200973062 Y CN200973062 Y CN 200973062Y
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- Prior art keywords
- voltage
- circuit
- booster circuit
- direct current
- trt
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The utility model provides a DC transformation system, which comprises a power generation device, an electric power storage device and a DC voltage increasing circuit, wherein the power generating device converts the solar energy and the wind power and other natural resource into the DC power supply; the DC voltage increasing circuit directly increases the DC voltage of 6V to 12V output by the power generating device to the high voltage of 200V to 680V; and the entire voltage increasing process can dispense with the DC /AC commutation procedure before voltage increase, so over 20% of loss of energy resource in prior art during the power energy commutation can be reduced, thereby presenting the efficiency of energy conservation.
Description
Technical field
The utility model relates to transformation system, is meant especially a kind ofly resources such as natural solar energy and wind-force to be converted to DC power supply, and in the electric energy that continues boosts process, can economizes the direct current transformation system that removes the meaningless consume of electric energy.
Background technology
Since " " invented, people were along with the prosperity of society and the progress of science and technology grow with each passing day for the demand and the dependence of electric energy; Wherein, Da Bufen electric energy is to be converted by oil or coal equal energy source; Yet,, many alternative energy sources (as solar energy, wind-force or fuel cell etc.) are come out one after another, to reduce the demand and the dependence of people to oil and coal equal energy source because the hurricane of day by day the exhausting of the energy, oil price rises and factor such as environmental consciousness lifting in recent years.
But, the electric energy that present alternative energy source is exported is DC power supply (its magnitude of voltage is about 12 volts), and described DC power supply is in order to make its electrical mutually equipment in succession (as the flower garden lighting apparatus, industrial light equipment, dwelling house/office lighting equipment, dining room/shop illumination equipment, lamp road night illumination equipment and department store/sales field lighting apparatus or the like) work, except converting to earlier the AC power, also must provide to start the required high voltage (its magnitude of voltage is about about the 500-680 volt) of lighting apparatus, with light after the operating voltage (its magnitude of voltage is about about the 200-380 volt) that continues to provide; And in fact, DC power supply in converting the process of AC power and the different voltages of conversion to, about 20 electric energy that can the loss percentage, thereby cause meaningless waste of the energy and loss.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: a kind of direct current transformation system is provided, with natural wind-force, solar energy and utilize hydrogen to be converted to electric energy with resources such as oxygen combine, and can significantly increase voltage according to the demand of load, with the conversion of row DC power supply and AC power, the loss of no electric energy in the whole process.
A purpose more of the present utility model is: a kind of direct current transformation system is provided, be to be provided with a direct current booster circuit in the described system, so that the high voltage of lighting apparatus when startup is instantaneous to be provided, with light outside the operating voltage of back during stable state, and utilize a frequency changer circuit to receive the load signal of lighting apparatus, with the suitable operating frequency of modulation, except that the consumption of cpable of lowering power, also can reach many gains such as energy saving and the loss of reduction electronic devices and components.
Another purpose of the present utility model is: a kind of direct current transformation system is provided, described system connects one from the peak charging device, to make idol have because of accident or natural disaster, cause described electric power system fault or when unusual, abundant electric energy can be provided in good time, outside suffering damage with the lighting apparatus that prevents electric power system and connection thereof, the reliability of the described electric power system that also can gain.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of direct current transformation system is to comprise: a Blast Furnace Top Gas Recovery Turbine Unit (TRT), an electrical storage device and a direct current booster circuit; Described electrical storage device is to be electrically connected with described Blast Furnace Top Gas Recovery Turbine Unit (TRT), and stores the electric energy that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is exported; It is characterized in that: described DC voltage booster circuit is the output that is connected described electrical storage device, is electrically connected with a load.
Described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is a device of solar generating.
Described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is a wind power generation plant.
Described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is the combined generating device of solar energy and wind-force.
Described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is a fuel cell.
Described DC voltage booster circuit is to be electrically connected with one from the peak charging device, and described input from the peak charging device is to be electrically connected with city's electric forming.
Described DC voltage booster circuit is to comprise: a DC/DC booster circuit provides a voltage that loads on when starting with work; One first feedback control circuit is the voltage signal of described DC/DC booster circuit of detecting and described load, and then controls the output voltage of described DC/DC booster circuit; One frequency changer circuit is to form with described DC/DC booster circuit to be electrically connected, with the frequency of the described DC/DC booster circuit of modulation output voltage; One second feedback control circuit is the voltage signal that receives described frequency changer circuit output, and then controls the electric voltage frequency of described frequency changer circuit output.
Described DC/DC booster circuit is provided with a temperature perception circuit, with the temperature in the circuit for detecting, and transmits signal to a fan control circuitry.
Described DC/DC booster circuit is provided with a low-voltage protection circuit and a power cutting circuit, and described low-voltage protection circuit is detected the voltage signal of described DC/DC booster circuit, controls the start of described power cutting circuit.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
Used solar energy, wind-force, hydrogen and the oxygen of the utility model is to belong to natural resource, on taking, there is no exhaustion anxiety totally, and be used in the generating aspect, the also pollution-free puzzlement that produces with environmental issues such as destroying ecology in its flow process, so the utility model is on practice, meets the requirement of international various environmental regulations fully; Moreover the DC voltage booster circuit in the utility model is can be with the weight of lighting apparatus load, and modulation operating voltage and operating frequency not only can increase efficient in good time, and reaches many benefits such as reducing meaningless consume of power and power saving simultaneously.
Description of drawings
Fig. 1 is a flow chart of the present utility model
Fig. 2 is the circuit block diagram of DC voltage booster circuit in the utility model
Description of reference numerals: 1-Blast Furnace Top Gas Recovery Turbine Unit (TRT); The 2-electrical storage device; The 3-DC voltage booster circuit; The 31-DC/DC booster circuit; 32-first feedback control circuit; The 33-frequency changer circuit; 34-second feedback control circuit; 35-temperature perception circuit; The 36-fan control circuitry; The 37-low-voltage protection circuit; The 38-power supply switch circuit; The 4-lighting apparatus; 5-is from the peak charging device; The 6-civil power.
Embodiment
Below be based on aforementioned content, the preferred embodiment that proposes, and rely on graphic explanation structure of the present utility model, characteristics and embodiment, so that your audit crew has further understanding to this case.
Seeing also Fig. 1 and shown in Figure 2, is the preferred embodiment of the utility model direct current transformation system, and it comprises:
One Blast Furnace Top Gas Recovery Turbine Unit (TRT) 1:
Described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 1 is to utilize wind-force, the solar energy in the natural resources or utilize hydrogen to combine the device that is converted to electric energy with oxygen; And described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 1 is a wind power generation plant, a device of solar generating, a fuel cell and any or several the parallel connection of a combined power generation device that wind-force is used in combination with solar energy; Wherein said fuel cell is to utilize hydrogen to generate electricity with the produce power that combines of oxygen, and the water quality of generating back generation, problems such as non-environmental-pollution or ecological disruption.
One electrical storage device 2:
Described electrical storage device 2 is to form with described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 1 to be electrically connected, and after storing the electric energy that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 1 exported, treat desire start flower garden lighting apparatus, industrial light equipment, dwelling house/office lighting equipment, dining room/shop illumination equipment, street lamp night illumination equipment, during with the lighting apparatus 4 of department store/sales field lighting apparatus etc., promptly export a direct current power supply (DCSOURSE), its magnitude of voltage can be 12 volts, 24 volts or 36 volts and does not wait.
One direct current booster circuit 3:
Operating voltage after described DC voltage booster circuit 3 provides the high voltage that starts described lighting apparatus 4 and lights; But, during the stable situation of described lighting apparatus 4 work, need the operating voltage about the 200-380 volt approximately, and described lighting apparatus 4 is when the transient state that starts, then need the operating voltage of 500-680 volt or higher volt, described fluorescent tube can be started, thus described DC voltage booster circuit 3 voltage must be improved, to provide described lighting apparatus 4 at instantaneous electric energy required during with stable state.
Moreover, described DC voltage booster circuit 3 is to comprise a DC/DC booster circuit 31, one first feedback control circuit 32, a frequency changer circuit 33 and one second feedback control circuit 34, and wherein said DC/DC booster circuit 31 is the electric energy output end that are connected described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 1; And it is described when DC voltage booster circuit 3 desires start described lighting apparatus 4, described DC/DC booster circuit 31 is that voltage transitions is become alternating voltage, and simultaneously directly voltage is promoted to the voltage of 500-680 volt or higher volt, to start described lighting apparatus 4; And light the back and be in following time of stable situation of work when lighting apparatus 4,31 of described DC/DC booster circuits downgrade operating voltage about about 200-380 volt with alternating voltage, and continue to provide to described lighting apparatus 4 with described operating voltage.
Again, described first feedback control circuit 32 is the feedback signals that are used for receiving described DC/DC booster circuit 31 and described lighting apparatus 4, and then controls the output voltage of described DC/DC booster circuit 31; So, when described lighting apparatus 4 before startup, the operating voltage when then 31 outputs one of the described DC/DC booster circuit of may command are higher than stable state; And after described lighting apparatus 4 is lighted, control downgrades the operating voltage of described lighting apparatus 4 again, makes the use of described lighting apparatus 4 can reach the control of best power, makes in the whole process, there is no available circuit and convert AC power to, and cause problems such as electric energy loss because of direct current.
In addition, described frequency changer circuit 33 is to form with described DC/DC booster circuit 31 to be electrically connected, with the frequency of described DC/DC booster circuit 31 output voltages of modulation; And the mode of demodulating voltage is to use pulse wave width modulation (Pulse Width Modulation), is called for short the output that PWM controls described frequency changer circuit 33.
Moreover, described second feedback control circuit 34 is the voltage signals that receive described frequency changer circuit 33 outputs, and then control the electric voltage frequency of described frequency changer circuit 33 outputs, for example when the load of described lighting apparatus 4 lightens, it is mode via described second feedback control circuit, 34 FEEDBACK CONTROL, pulse bandwidth in described frequency changer circuit 33 signals is narrowed down, make the voltage in the described frequency changer circuit 33 reduce relatively, and then trigger the action of described frequency changer circuit 33 row frequency conversions; As can be known, described frequency changer circuit 33 can be adjusted the suitably pulse bandwidth of output according to the weight of described lighting apparatus 4 loads, and then changes the operating frequency of output, and the effect of tool energy saving.
See also shown in Figure 2 again. wherein said DC/DC booster circuit 31 is provided with a temperature perception circuit 35, rely on the temperature in the described DC/DC booster circuit 31 of described temperature perception circuit 35 detectings, and transmit signal to a fan control circuitry 36, when making temperature be increased to first set point (being about about 45 ℃), described DC/DC booster circuit 31 exportable electric energy are for an external fan (not shown) running start.When temperature is reduced to second set point (for example normal temperature), fan promptly shuts down, to increase the stability of described DC/DC booster circuit 31.
Continuous see also shown in Figure 2, wherein said DC/DC booster circuit 31 more is provided with a low-voltage protection circuit 37 and a power supply switch circuit 38, wherein said low-voltage protection circuit 37 is electrically connected with DC/DC booster circuit 31 row, the voltage signal that relies on described low-voltage protection circuit 37 to be detected, if when learning voltage one low voltage value of described DC/DC booster circuit 31 outputs, described power supply switch circuit 38 is to form to open circuit, in order to avoid the electronic devices and components on the circuit are impaired; For example when described electrical storage device 2 if when meeting load discharge voltage to 10.5 volt; its circuit is to have additional a LED lamp (not shown); with the light that produces orange as caution; and when in a single day described electrical storage device 2 load discharges continue at 10 volts; described low-voltage protection circuit 37 promptly can start; cut off the load of described electrical storage device 2, impaired in order to avoid DC power supply enters in the described electrical storage device 2, and then can prolong 2 useful lifes of described electrical storage device.
Continuous see also shown in Figure 1, described DC voltage booster circuit 3 is to connect one from peak charging device 5, described equipment is to utilize the electric energy of civil power 6 from peak period replenish lost, to make idol have because of accident or natural disaster, cause the voltage die of described electric power system, frequency anomaly, during situations such as instantaneous power failure, can provide abundant electric energy to described DC voltage booster circuit 3 in good time, outside suffering damage with the lighting apparatus 4 that prevents described electric power system and connection thereof, also can increase the reliability of described electric power system.
Learn by above-mentioned, used solar energy, wind-force, hydrogen and the oxygen of the utility model is to belong to natural resource, on taking, there is no exhaustion anxiety totally, and be used in the generating aspect, the also pollution-free puzzlement that produces with environmental issues such as destroying ecology in its flow process, so the utility model is on practice, meets the requirement of international various environmental regulations fully; Moreover the DC voltage booster circuit in the utility model is can be with the weight of lighting apparatus load, and modulation operating voltage and operating frequency not only can increase efficient in good time, and reaches many benefits such as reducing meaningless consume of power and power saving simultaneously.
More than explanation is just illustrative for the utility model, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present utility model.
Claims (9)
1, a kind of direct current transformation system is to comprise: a Blast Furnace Top Gas Recovery Turbine Unit (TRT), an electrical storage device and a direct current booster circuit; Described electrical storage device is to be electrically connected with described Blast Furnace Top Gas Recovery Turbine Unit (TRT), and stores the electric energy that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is exported; It is characterized in that: described DC voltage booster circuit is the output that is connected described electrical storage device, is electrically connected with a load.
2, direct current transformation according to claim 1 system, it is characterized in that: described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is a device of solar generating.
3, direct current transformation according to claim 1 system, it is characterized in that: described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is a wind power generation plant.
4, direct current transformation according to claim 1 system, it is characterized in that: described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is the combined generating device of solar energy and wind-force.
5, direct current transformation according to claim 1 system, it is characterized in that: described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is a fuel cell.
6, direct current transformation according to claim 1 system, it is characterized in that: described DC voltage booster circuit is to be electrically connected with one from the peak charging device, and described input from the peak charging device is to be electrically connected with city's electric forming.
7, direct current transformation according to claim 1 system, it is characterized in that: described DC voltage booster circuit is to comprise: a DC/DC booster circuit provides a voltage that loads on when starting with work; One first feedback control circuit is the voltage signal of described DC/DC booster circuit of detecting and described load, and then controls the output voltage of described DC/DC booster circuit; One frequency changer circuit is to form with described DC/DC booster circuit to be electrically connected, with the frequency of the described DC/DC booster circuit of modulation output voltage; One second feedback control circuit is the voltage signal that receives described frequency changer circuit output, and then controls the electric voltage frequency of described frequency changer circuit output.
8, direct current transformation according to claim 7 system, it is characterized in that: described DC/DC booster circuit is provided with a temperature perception circuit, with the temperature in the circuit for detecting, and transmits signal to a fan control circuitry.
9, direct current transformation according to claim 7 system; it is characterized in that: described DC/DC booster circuit is provided with a low-voltage protection circuit and a power cutting circuit; described low-voltage protection circuit is detected the voltage signal of described DC/DC booster circuit, controls the start of described power cutting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201374099U CN200973062Y (en) | 2006-10-10 | 2006-10-10 | DC. transformation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201374099U CN200973062Y (en) | 2006-10-10 | 2006-10-10 | DC. transformation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200973062Y true CN200973062Y (en) | 2007-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201374099U Expired - Fee Related CN200973062Y (en) | 2006-10-10 | 2006-10-10 | DC. transformation system |
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| Country | Link |
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| CN (1) | CN200973062Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414757B (en) * | 2008-12-01 | 2010-12-08 | 东莞市科圣特电子科技有限公司 | Method and apparatus for multi-source photoelectric integration power supply energy storage and energy-saving |
-
2006
- 2006-10-10 CN CNU2006201374099U patent/CN200973062Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414757B (en) * | 2008-12-01 | 2010-12-08 | 东莞市科圣特电子科技有限公司 | Method and apparatus for multi-source photoelectric integration power supply energy storage and energy-saving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20071107 Termination date: 20131010 |