CN201038820Y - An integrated machine for reverse conversion control - Google Patents
An integrated machine for reverse conversion control Download PDFInfo
- Publication number
- CN201038820Y CN201038820Y CNU200720148300XU CN200720148300U CN201038820Y CN 201038820 Y CN201038820 Y CN 201038820Y CN U200720148300X U CNU200720148300X U CN U200720148300XU CN 200720148300 U CN200720148300 U CN 200720148300U CN 201038820 Y CN201038820 Y CN 201038820Y
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- Prior art keywords
- inversion
- control
- circuit
- control chip
- storage battery
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- 238000006243 chemical reaction Methods 0.000 title 1
- 238000007600 charging Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 230000000153 supplemental effect Effects 0.000 description 4
- 239000008358 core component Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a control inversion integrated machine, comprising an outer casing, a solar charge circuit, an inversion loop and a control chip for collecting the port voltage of the accumulator, wherein, the solar charge circuit and the inversion loop are connected inside the outer casing and at the two sides of the accumulator in parallel, the output end of the control chip is connected with the solar charge circuit, a detecting resistance is connected with the inversion loop in series, the detecting resistance is connected with the input end of the control chip. The utility model provides a control inversion integrated machine with the function of saving electricity.
Description
Technical field
The utility model relates to the solar energy power generating field, and particularly a kind of solar photovoltaic generation system is with controlling the inversion all-in-one.
Background technology
Along with the enhancing of people's environmental consciousness, the application of solar energy is increasingly extensive, utilizes solar power generation to become the problem that everybody pays close attention to.
Solar photovoltaic generation system is the electricity generation system that solar radiant energy is converted to electric energy by solar cell.
Controller is one of core component of solar photovoltaic generation system, and main effect is to make solar cell and the safe and reliable work of storage battery, obtains greater efficiency, prolongs the useful life of storage battery.
Inverter also is one of core component of photovoltaic generating system, is used for the direct current of storage battery is converted to the equipment of alternating current.
Control inverter is a kind of equipment that has controller and inverter function simultaneously.
When existing control inverter used as power supply, the user often forgot powered-down behind closing device, promptly forget the closing control inverter.Because described control inverter needs consumed power, so just causes unnecessary waste.
The utility model content
At above-mentioned defective, the utility model provides a kind of electricity saving function control inversion all-in-one that has, and is used to solve above-mentioned prior art problems.
The utility model provides a kind of control inversion all-in-one, comprises shell, comprises the solar charging circuit that is connected in parallel on the storage battery two ends and the inversion circuit that are positioned at described shell; And the control chip that is used to gather described storage battery port voltage, described control chip output connects described solar charging circuit; Series connection detects resistance on described inversion circuit; Described detection resistance connects the input of described control chip.
Preferably, described solar charging circuit comprises output control switch that is connected in parallel on described storage battery two ends and the diode that is connected in the described storage battery branch road.
Preferably, the described inversion circuit step-up transformer that is specially the single-phase bridge inverter circuit and is in parallel with described single-phase bridge inverter circuit.
Preferably, further comprise square-wave generator and feedback loop in the control loop that is connected described single-phase bridge inverter circuit in the described inversion circuit.
Preferably, described single-phase bridge inverter circuit is specially the single-phase bridge inverter circuit that four power field effect pipes are formed.
Preferably, described detection resistance is specially shunt or current transformer.
Preferably, described control chip is specially single-chip microcomputer.
Preferably, described control inversion all-in-one further comprises the display screen that links to each other with described control chip.
Preferably, described control inversion all-in-one further comprises the indicator light that links to each other with described control chip.
Preferably, offer one or more ventilation holes on the described shell.
Compare with above-mentioned prior art, the utility model comprises the control chip that is used to gather described storage battery port voltage, described control chip can be gathered the output current of the detection resistance of connecting on the described inversion circuit, described control chip can be according to the current value that collects, and described inversion circuit is cut off in control.Can realize cutting off automatically inversion circuit, saves energy.
Description of drawings
Fig. 1 is the structural representation of control inversion all-in-one described in the utility model;
Fig. 2 is a kind of physical circuit figure of control inversion all-in-one shown in Figure 1.
Embodiment
The utility model provides a kind of control inversion all-in-one, can cut off inversion circuit automatically, has electricity-saving function.
For the concrete structure and the course of work of clearer explanation control inversion described in the utility model all-in-one, be elaborated below in conjunction with concrete accompanying drawing.
Referring to Fig. 1, this figure is the structural representation of control inversion all-in-one.
Control inversion all-in-one described in the utility model comprises the solar charging circuit that is connected in parallel on the storage battery two ends 1 and the inversion circuit 2 that are positioned at described shell; And the control chip 4 that is used to gather described storage battery 3 port voltages, described control chip 4 outputs connect described solar charging circuit 1; Series connection detects resistance 5 on described inversion circuit 2; Described detection resistance 5 connects the input of described control chip 4.
The described control inversion of the utility model embodiment all-in-one comprises the control chip 4 that is used to gather described storage battery 3 port voltages, described control chip 4 can be gathered the output current of the detection resistance 5 of series connection on the described inversion circuit 2, described control chip 4 can be according to the current value that collects, and described inversion circuit 2 is cut off in control.The described control inversion of the utility model embodiment all-in-one can realize cutting off automatically inversion circuit 2, saves energy.
For the specific implementation process of clearer explanation control inversion described in the utility model all-in-one, be that example specifies with a kind of physical circuit form below.
Referring to Fig. 2, this figure is a kind of physical circuit figure of control inversion all-in-one shown in Figure 1.
Aspect the small-power product, can also adopt constantan wire to replace detecting resistance R 1, realize control chip 4 collection inversion circuit current signals, thereby realize the control inversion circuit.
The utility model can also use shunt to replace detecting resistance R 1.The mode that detects the electric current of inversion circuit by high-power low value resistance element detects resistance R 1 and can also adopt other detecting elements, so long as all can.
Certainly can also adopt current transformer to replace detecting resistance R 1, this kind element is owing to arriving that the factor of cost is only used in the bigger system of power.
Control inversion all-in-one optimal way described in the utility model, described control inversion all-in-one further comprises the display screen that links to each other with described control chip.
Described display screen can be the LED digital display device, can show system operational parameters such as battery tension, discharging current, inverter output voltage in real time according to the data of described control chip 4 collections.Certain described display screen can also show various running state parameters such as charging, discharge, inversion, warning according to the information of control chip 4.
In order to save system's extra power consumption to a greater extent, system described in the utility model is at the other function button that is provided with of the front panel display screen of shell, and the described control chip 4 of corresponding control, described control chip 4 are controlled the concrete Presentation Function of described display screen execution again.
Described display screen has closes Presentation Function automatically.When normally moving, described display screen is in automatic closed condition.When the user wants to observe various state parameter, can be by the other function button of the front panel display screen of lower casing.Described function button can comprise " reading " button, and when pressing " reading " button, the described display screen of described control chip 4 controls shows various supplemental characteristics successively.
The utility model preferred implementation, described function button specifically comprise various concrete supplemental characteristic buttons.After the user pressed certain concrete supplemental characteristic button, described control chip 4 controls showed the corresponding parameters data.
Described display screen is specially LCD display with digital form display system parameter, preferably adopts the thin film switch Control work, good looking appearance, comfortable feel.
Described control inversion all-in-one further comprises the indicator light that links to each other with described control chip.Described indicator light optimal way is corresponding to above-mentioned various concrete supplemental characteristic buttons.
For example press " reading " button, can switch demonstration battery tension, output voltage, output current in the described LCD display.Described indicator light can comprise " battery tension " indicator light, " output voltage " indicator light, " output current " indicator light.Light on and off by above-mentioned indicator light come corresponding LCD content displayed.Described indicator light can also comprise " charging " and " being full of " indicator light, is used to refer to the charged state of storage battery by described " charging " and " being full of " indicator light.
The utility model preferred implementation is offered one or more ventilation holes on the described shell.Described ventilation hole can be tiny louvre, is used to help the heat radiation of described control inversion all-in-one.
Also design the design of one or more arc groove in the panel bottom of described shell, increased the overall aesthetic of equipment, change the stiff pattern of profile of legacy equipment.
The described control inversion of the utility model embodiment all-in-one volume is little, preferably has the indication of operating state and the output of system parameters and shows user-friendly and monitoring.The described control inversion of the utility model embodiment all-in-one operation interface is concisely attractive in appearance.
The top cover of the shell of the described control inversion of the utility model embodiment all-in-one is dismountable to be installed on the described shell, and the space of described enclosure can be used to deposit wiring or other annex of cell panel.
The left and right sides at described shell all is provided with louvre, prevent device temperature too high cause aging.The left and right sides at described shell is provided with handle, makes things convenient for the equipment carrying.
The protective tube of described control inversion all-in-one is external, and it is convenient to change.
Described control inversion all-in-one can also have low-power load output interfaces such as electric light, broadcast receiver, and convenience is connected with electric equipment.
Described control inversion all-in-one has three holes and two hole socket, connects different plugs to adapt to.
The connection of described control inversion all-in-one by the master switch control appliance with close, the switch on the panel of described shell under the situation of master switch closure, connection that can the control load power supply with close.
Described control chip 4 charge protection function implementation procedures:
A/D by control chip 4 gathers port sampling storage battery 3 voltages, relatively judges with the standard value of program inner setting.When sampled value greater than setting when supplementing with money, control chip 4 sends low level signal to the charging control port of appointment, cuts off the solar recharging loop, stops 3 chargings of solar charging electric unit accumulators.
When sampled value was charged set point less than recovery, control chip 4 sent high level signal to the charging control port of appointment, and 3 chargings of solar charging electric unit accumulators are recovered in conducting solar recharging loop;
Described control chip 4 discharge prevention function implementation procedures:
" battery tension " sampled value of A/D port processing that will be by control chip 4 and the standard value of program inner setting compare judgement.When sampled value during less than the over value set, illustrate that this moment, storage battery 3 capacity were put, control chip 4 sends low level signal to the output control terminal mouth of appointment, and cut-out storage battery 3 output loops stop storage battery 3 and power to power load.
After overdischarge, control chip 4 cycle detection storage batterys 3 port voltage sampled values, when storage battery 3 voltages returned to greater than 12.5V, control chip 4 sent high level signal to the output control terminal mouth of appointment, again conducting output control circuit, load is reworked.
Described control chip 4 overload protection function implementation procedures:
When the continuous 10S of Iout greater than 1.5Ie, output loop is turn-offed in control, stops inversion output.
Described control chip 4 is realized the energy-conservation process of electricity saving function output:
Described control chip 4 is realized the energy-conservation process of electricity saving function demonstration:
Native system adopts the display window of LED charactron as " inverter output voltage " " battery tension " running state parameters such as " system's output currents ".This display window is in closed condition when system's normal operating condition, when the user needs read state information, can activate display window by the reading button above the operation front panel.Whether system handles the subprogram cycle detection by keyboard has operation push-button to press, and when operation push-button is pressed, activates display window by software transfer, and the running state parameter that the user is needed is presented on the display window, reads setting for the user.When user in the keyboard operation first time was moved 30 seconds does not have operation push-button, show that handling subprogram closes display window automatically, reaches purpose of energy saving.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, 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 (10)
1. a control inversion all-in-one comprises shell, it is characterized in that, comprises the solar charging circuit that is connected in parallel on the storage battery two ends and the inversion circuit that are positioned at described shell; And the control chip that is used to gather described storage battery port voltage, described control chip output connects described solar charging circuit; Series connection detects resistance on described inversion circuit; Described detection resistance connects the input of described control chip.
2. control inversion all-in-one according to claim 1 is characterized in that, described solar charging circuit comprises output control switch that is connected in parallel on described storage battery two ends and the diode that is connected in the described storage battery branch road.
3. control inversion all-in-one according to claim 2 is characterized in that, the step-up transformer that described inversion circuit is specially the single-phase bridge inverter circuit and is in parallel with described single-phase bridge inverter circuit.
4. control inversion all-in-one according to claim 3 is characterized in that, further comprises square-wave generator and feedback loop in the control loop that is connected described single-phase bridge inverter circuit in the described inversion circuit.
5. control inversion all-in-one according to claim 4 is characterized in that, described single-phase bridge inverter circuit is specially the single-phase bridge inverter circuit that four power field effect pipes are formed.
6. control inversion all-in-one according to claim 1 is characterized in that described detection resistance is specially shunt or current transformer.
7. control inversion all-in-one according to claim 1 is characterized in that described control chip is specially single-chip microcomputer.
8. control inversion all-in-one according to claim 7 is characterized in that, described control inversion all-in-one further comprises the display screen that links to each other with described control chip.
9. control inversion all-in-one according to claim 8 is characterized in that, described control inversion all-in-one further comprises the indicator light that links to each other with described control chip.
10. according to the arbitrary described control inversion all-in-one of claim 1 to 9, it is characterized in that, offer one or more ventilation holes on the described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720148300XU CN201038820Y (en) | 2007-05-18 | 2007-05-18 | An integrated machine for reverse conversion control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720148300XU CN201038820Y (en) | 2007-05-18 | 2007-05-18 | An integrated machine for reverse conversion control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038820Y true CN201038820Y (en) | 2008-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720148300XU Expired - Fee Related CN201038820Y (en) | 2007-05-18 | 2007-05-18 | An integrated machine for reverse conversion control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038820Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820708A (en) * | 2010-03-24 | 2010-09-01 | 厦门道明科技有限公司 | Energy-saving controller capable of adjusting energy output automatically |
| CN101860266A (en) * | 2010-04-02 | 2010-10-13 | 艾默生网络能源有限公司 | Photovoltaic inverter power saving control system and method |
| CN102055374A (en) * | 2009-10-30 | 2011-05-11 | 宁波万吉电压调整器有限公司 | Portable domestic solar energy power source |
| CN103219761A (en) * | 2013-03-26 | 2013-07-24 | 上海太阳能科技有限公司 | Extensible control and inversion integrated machine |
| CN103390997A (en) * | 2012-05-11 | 2013-11-13 | 纬创资通股份有限公司 | Power saving method for electronic device and related power saving circuit |
| CN104467147A (en) * | 2014-11-28 | 2015-03-25 | 楚雄师范学院 | Integrated wireless sensor photoelectric micro power energy control system and method |
-
2007
- 2007-05-18 CN CNU200720148300XU patent/CN201038820Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055374A (en) * | 2009-10-30 | 2011-05-11 | 宁波万吉电压调整器有限公司 | Portable domestic solar energy power source |
| CN101820708A (en) * | 2010-03-24 | 2010-09-01 | 厦门道明科技有限公司 | Energy-saving controller capable of adjusting energy output automatically |
| CN101860266A (en) * | 2010-04-02 | 2010-10-13 | 艾默生网络能源有限公司 | Photovoltaic inverter power saving control system and method |
| CN101860266B (en) * | 2010-04-02 | 2013-04-24 | 艾默生网络能源有限公司 | Photovoltaic inverter power saving control system and method |
| CN103390997A (en) * | 2012-05-11 | 2013-11-13 | 纬创资通股份有限公司 | Power saving method for electronic device and related power saving circuit |
| CN103219761A (en) * | 2013-03-26 | 2013-07-24 | 上海太阳能科技有限公司 | Extensible control and inversion integrated machine |
| CN104467147A (en) * | 2014-11-28 | 2015-03-25 | 楚雄师范学院 | Integrated wireless sensor photoelectric micro power energy control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yingli Energy (China) Co., Ltd. Assignor: Baoding Tianwei Yingli New Engergy Co., Ltd. Contract fulfillment period: 2008.10.24 to 2013.10.24 Contract record no.: 2008990000960 Denomination of utility model: An integrated machine for reverse conversion control Granted publication date: 20080319 License type: Exclusive license Record date: 20081027 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.24 TO 2013.10.24; CHANGE OF CONTRACT Name of requester: YGE ENERGY (CHINA) CO., LTD. Effective date: 20081027 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20140518 |