WO2010094215A1 - 一种供电控制装置及其应用的通风换气装置 - Google Patents
一种供电控制装置及其应用的通风换气装置 Download PDFInfo
- Publication number
- WO2010094215A1 WO2010094215A1 PCT/CN2010/070236 CN2010070236W WO2010094215A1 WO 2010094215 A1 WO2010094215 A1 WO 2010094215A1 CN 2010070236 W CN2010070236 W CN 2010070236W WO 2010094215 A1 WO2010094215 A1 WO 2010094215A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power supply
- circuit
- supply unit
- switching
- solar
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Definitions
- the utility model relates to a power supply control device and a ventilation and ventilation device thereof.
- the purpose of the utility model is to provide a power supply control device, which is energy-saving and environmentally friendly, has a simple structure, low power consumption cost, and is safer and more reliable.
- the power supply control device of the present invention is realized by the following technical solutions.
- a power supply control device includes a power supply and a switching control system.
- the power supply includes a solar power supply unit and a power supply unit. Under normal circumstances, the solar power supply unit supplies power to the outside. When the light is insufficient and the solar power supply unit is insufficiently powered,
- the switching control system is connected to the grid power supply unit, and the grid power supply unit supplies power to the outside.
- the solar power supply unit includes a solar battery and a DC-DC boost circuit, and the output end of the solar battery is connected to the input end of the DC-DC boost circuit. The output of the DC-DC boost circuit is externally powered.
- the power supply unit of the grid includes an AC-DC rectifier circuit. The AC input of the power grid is connected to the input of the AC-DC rectifier circuit, and the output of the AC-DC rectifier circuit is the external power supply.
- the switching control system described above comprises a detecting circuit, a controller and a switching circuit
- the controller may be a microprocessor
- the switching circuit mainly comprises an output connected to the output of the AC-DC rectifier circuit and the DC-DC liter respectively.
- the switching element at the output end of the voltage circuit detects the voltage signal of the solar power supply unit and inputs it to the controller.
- the controller outputs a control signal to the switching circuit according to the voltage condition output by the solar power supply unit, and the unit supplies power to the outside.
- the switching control system described above further includes a real clock circuit.
- the output end of the real clock circuit is connected to the input end of the controller.
- the controller outputs a control signal to the switching circuit according to the real clock time, and controls the external power supply.
- the power supply control device of the utility model has the following advantages: 1) Under normal circumstances, the solar power supply unit supplies power to the outside, which is relatively energy-saving and environmentally friendly, and has low power consumption; 2) when the light is insufficient, the solar power supply unit supplies power. In case of insufficient, the switching control system is connected to the grid power supply unit, and the grid power supply unit supplies power to the outside to ensure safe and reliable power supply; 3)
- the circuit structure is simple, the switching control system, the solar power supply unit and the grid power supply unit structure are very simple. Easy to implement and low manufacturing cost.
- Another object of the present invention is to provide a ventilation and ventilation device which is low in cost, energy-saving and environmentally friendly, and safe and reliable in power supply.
- the ventilation and ventilation device of the present invention is realized by the following technical solutions.
- the utility model relates to a ventilation ventilation device, which comprises a fan system and a power supply control device, characterized in that: the power supply control device comprises a power supply and a switching control system, and the power supply comprises a solar power supply unit and a grid power supply unit, and the solar power supply unit is normally The fan system supplies power.
- the switching control system is connected to the grid power supply unit, and the grid power supply unit supplies power to the fan system.
- the solar power supply unit includes the solar battery and the DC-DC boost circuit.
- the output end of the solar cell is connected to the input end of the DC-DC boost circuit, the output end of the DC-DC boost circuit is powered by the fan system, the grid power supply unit includes an AC-DC rectifier circuit, and the grid AC input is connected to the AC-DC rectifier. At the input of the circuit, the output of the AC-DC rectifier circuit supplies power to the fan system.
- the switching control system described above comprises a detecting circuit, a controller and a switching circuit
- the controller may be a microprocessor, and the switching circuit mainly comprises an output connected to the output of the AC-DC rectifier circuit and the DC-DC liter respectively.
- the switching element at the output end of the voltage circuit detects the voltage signal of the solar power supply unit and inputs it to the controller.
- the controller outputs a control signal to the switching circuit according to the voltage condition output by the solar power supply unit, and the unit supplies power to the fan system.
- the switching control system described above further includes a real clock circuit.
- the output end of the real clock circuit is connected to the input end of the controller.
- the controller outputs a control signal to the switching circuit according to the real clock time, and supplies power through the fan control system.
- the controller described above may be a single-chip MCU, and the switching circuit may be a relay switching circuit.
- the controller described above may be a single-chip MCU and a photoelectrically coupled driving circuit, and the switching circuit may be a thyristor switch.
- the controller described above can be coupled to the fan system to control the operation of the fan system and receive feedback on the operating status of the fan system.
- the ventilation and ventilation device of the utility model has the following advantages and technical effects: 1) Integrating solar energy and grid power, energy saving and environmental protection, reducing the economic cost of use, and solving the limitation of the single energy control fan 2) Solar energy and grid power can work separately, and the fan system can realize the switching drive to control the fan operation. The intelligence is higher, the power supply is safe and reliable, and the long-term operation of the fan can be ensured to meet the needs of users.
- Figure 1 is a block diagram of the circuit of the present invention.
- Figure 2 is a circuit diagram of an implementation of Figure 1;
- Fig. 3 is another circuit diagram of the implementation of Fig. 1.
- a ventilation and ventilation device includes a fan system and a power supply control device, and the power supply control device includes a power supply and a switching control system, and the power supply includes a solar power supply unit and a power grid.
- the power supply unit under normal circumstances, is powered by the solar power supply unit for the fan system.
- the switching control system is connected to the grid power supply unit, and the power supply unit supplies power to the fan system.
- the solar power supply unit comprises a solar cell and a DC-DC boost circuit.
- the output end of the solar cell is connected to the input end of the DC-DC boost circuit, and the output end of the DC-DC boost circuit supplies power to the fan system.
- the grid power supply unit comprises an AC-DC rectifier circuit, the grid AC input is connected to the input end of the AC-DC rectifier circuit, and the output end of the AC-DC rectifier circuit supplies power to the fan system.
- the switching control system comprises a detecting circuit, a real clock circuit, a controller and a switching circuit
- the controller may be a microprocessor, and the switching circuit mainly comprises an output connected to the output of the AC-DC rectifier circuit and the output of the DC-DC boosting circuit, respectively.
- the switching element of the terminal detects the voltage signal of the solar power supply unit and inputs it to the controller.
- the controller outputs a control signal to the switching circuit according to the voltage condition output by the solar power supply unit and the real clock time, and controls the closing of the switching element of the switching circuit. Disconnect the grid power supply unit or the solar power unit to supply power to the fan system.
- the controller of the utility model can be a single-chip MCU, and the detection circuit is formed by connecting resistors R1 and R2 in series, one end is grounded, the other end is connected to the output end of the solar cell, and the DC-DC boost circuit outputs about 300V.
- the DC voltage, the output of the detection circuit is connected to the input pin of the MCU of the MCU, and the switching circuit can be a continuator switching circuit, including a relay JK1, a resistor R3, a triode Q and a diode D1.
- the controlled switch JK1-1 of relay JK1 is connected with the output of AC-DC rectifier circuit and DC-DC boost circuit respectively.
- the controlled switch JK1-1 of relay JK1 is an alternative switch.
- the controlled switch JK1-1 is turned up to supply power to the solar power supply unit.
- the detection circuit sends a signal to the MCU of the MCU, and the output pin of the MCU MCU controls the relay JK 1 to control
- the switch JK1-1 is turned down and the 300V DC voltage is output by the grid power supply unit.
- the MCU can communicate with the fan system. When the power supply is switched, the signal is sent to the fan system, so that the fan system stops working, then the power supply is switched, which is safer and more reliable.
- the fan system can also send control signals to the MCU of the microcontroller.
- the grid voltage monitoring circuit formed by the series connection of the resistors R4 and R5 mainly detects the voltage at the output end of the AC-DC rectifier circuit, and then sends it to the MCU of the single-chip microcomputer for proper control. For example, when the grid is out of power, there is no need to Switch The operation of the power supply, perfect control.
- the controller described above may be a single-chip MCU, and the switching circuit includes an optocoupler and thyristor switches D2 and D3.
- the solar power supply unit absorbs and stores the solar energy through the solar battery and outputs a DC voltage of about 48V, and converts it into a DC voltage of 300V through the DC-DC boosting circuit;
- the power supply unit of the power grid supplies the power of the mains grid through the AC-DC
- the rectifier circuit converts to a DC voltage of 300V;
- the detection circuit detects the DC voltage output from the solar power supply unit, and transmits the detected voltage information to the controller, and the controller automatically switches the solar power supply unit by switching the circuit on and off.
- the grid supply unit supplies power to the fan system, thereby driving the fan system.
- the detection circuit transmits the detected voltage information to the controller, and the controller controls the switching circuit to be turned on, switches to the power supply of the grid power supply unit, and outputs 300V through the AC-DC rectifier circuit.
- DC voltage is applied to the fan system.
- the detection circuit transmits the voltage information to the controller, the controller controls the grid power supply unit to stop the power supply, switches to the solar power supply unit, and outputs 300V DC through the DC-DC boost circuit. Voltage to the fan system.
- the utility model utilizes the time signal of the real clock circuit, and the controller periodically switches the power supply unit of the grid and the solar power supply unit to work.
- the function of the real clock circuit can also be implemented in software, and the real clock unit is a program in the controller.
- the real-time clock circuit can be used to set the solar power supply unit from 8:00 am to 5:00 pm, and the rest of the time is powered by the grid power supply unit.
- the detection circuit can be used to detect the DC voltage output from the solar power supply unit, so that the control is more objective and practical.
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
- Direct Current Feeding And Distribution (AREA)
- Air Conditioning Control Device (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2753456A CA2753456C (en) | 2009-02-23 | 2010-01-18 | Power supply control device and ventilating device using same |
MX2011008862A MX2011008862A (es) | 2009-02-23 | 2010-01-18 | Dispositivo de control de alimentacion y dispositivo ventilador que lo utiliza. |
US13/210,397 US8914161B2 (en) | 2009-02-23 | 2011-08-16 | Power supply control device and ventilating device using same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920051892.2 | 2009-02-23 | ||
CN200920051892U CN201378812Y (zh) | 2009-02-23 | 2009-02-23 | 一种供电控制装置及其应用的通风换气装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/210,397 Continuation US8914161B2 (en) | 2009-02-23 | 2011-08-16 | Power supply control device and ventilating device using same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010094215A1 true WO2010094215A1 (zh) | 2010-08-26 |
Family
ID=41518932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/070236 WO2010094215A1 (zh) | 2009-02-23 | 2010-01-18 | 一种供电控制装置及其应用的通风换气装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8914161B2 (zh) |
CN (1) | CN201378812Y (zh) |
CA (1) | CA2753456C (zh) |
MX (1) | MX2011008862A (zh) |
WO (1) | WO2010094215A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201378812Y (zh) * | 2009-02-23 | 2010-01-06 | 中山大洋电机股份有限公司 | 一种供电控制装置及其应用的通风换气装置 |
CN101783603B (zh) * | 2010-03-05 | 2012-09-12 | 深圳市睿德电子实业有限公司 | 提高民用电器安全节能性能的方法及民用直流供电系统 |
US20130069578A1 (en) * | 2011-09-21 | 2013-03-21 | Chao-Chin Yao | Brushless Ceiling Fan Motor Power Control System |
US20150222124A1 (en) * | 2012-04-24 | 2015-08-06 | Aktiebolaget Skf | Method and unit of power harvesting |
KR20130139066A (ko) | 2012-06-12 | 2013-12-20 | 삼성전자주식회사 | 소스라인 전압 발생기를 포함하는 자기 저항 메모리 장치 |
CN103841694B (zh) * | 2012-11-22 | 2017-11-21 | 深圳市海洋王照明工程有限公司 | 一种灯具 |
CZ304509B6 (cs) * | 2013-04-25 | 2014-06-04 | Unites Systems A.S. | Systém pro hospodaření s elektrickou energií vyrobenou fotovoltaickými články |
CN104058203B (zh) * | 2014-06-26 | 2016-04-06 | 河北工业大学 | 一种小区垃圾桶垃圾异味处理装置 |
CN105450138A (zh) * | 2014-08-29 | 2016-03-30 | 苏州伟创电气设备技术有限公司 | 一种太阳能光伏变频器及光伏扬水系统 |
CN104578393A (zh) * | 2015-01-29 | 2015-04-29 | 广州菲利斯太阳能科技有限公司 | 一种太阳能冰箱电源控制装置 |
CN104633861B (zh) * | 2015-01-31 | 2017-06-30 | 广东美的制冷设备有限公司 | 一种变频空调及其供电控制电路 |
CN105343972B (zh) * | 2015-11-27 | 2018-05-25 | 北京理工大学 | 一种高原太阳能便携增氧机 |
CN109038715A (zh) * | 2018-07-20 | 2018-12-18 | 上海空间电源研究所 | 一种高压锂离子电池软硬件联合充电控制装置 |
CN110365198B (zh) * | 2019-08-13 | 2022-05-24 | 阳光电源股份有限公司 | 逆变器的交直流电源切换控制系统及方法 |
WO2021045680A1 (en) * | 2019-09-03 | 2021-03-11 | National University Of Singapore | Power management circuit and circuit incorporating a power management circuit |
CN111384773A (zh) * | 2020-04-07 | 2020-07-07 | 武汉中原长江科技发展有限公司 | 一种舰载用不间断电源 |
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2009
- 2009-02-23 CN CN200920051892U patent/CN201378812Y/zh not_active Expired - Lifetime
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2010
- 2010-01-18 CA CA2753456A patent/CA2753456C/en active Active
- 2010-01-18 MX MX2011008862A patent/MX2011008862A/es active IP Right Grant
- 2010-01-18 WO PCT/CN2010/070236 patent/WO2010094215A1/zh active Application Filing
-
2011
- 2011-08-16 US US13/210,397 patent/US8914161B2/en active Active
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JPH05157330A (ja) * | 1991-12-09 | 1993-06-22 | Sharp Corp | 太陽電池出力電力制御回路 |
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CN2927596Y (zh) * | 2006-06-23 | 2007-07-25 | 杭州大有科技发展有限公司 | 双路供电太阳能灯控制器 |
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CN101291076A (zh) * | 2008-04-11 | 2008-10-22 | 浙江省能源研究所 | 一种太阳能与市电互补式不间断供电系统 |
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Also Published As
Publication number | Publication date |
---|---|
MX2011008862A (es) | 2011-09-30 |
CN201378812Y (zh) | 2010-01-06 |
CA2753456A1 (en) | 2010-08-26 |
US20110301775A1 (en) | 2011-12-08 |
CA2753456C (en) | 2017-11-28 |
US8914161B2 (en) | 2014-12-16 |
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