CN2396592Y - No-load loss reducing device for domestic electrical appliance - Google Patents
No-load loss reducing device for domestic electrical appliance Download PDFInfo
- Publication number
- CN2396592Y CN2396592Y CN 99238505 CN99238505U CN2396592Y CN 2396592 Y CN2396592 Y CN 2396592Y CN 99238505 CN99238505 CN 99238505 CN 99238505 U CN99238505 U CN 99238505U CN 2396592 Y CN2396592 Y CN 2396592Y
- Authority
- CN
- China
- Prior art keywords
- power supply
- reducing device
- loss reducing
- electronic switch
- power consumption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model relates to a no-load loss reducing device for domestic electrical appliances, which comprises a capacitor, a regulated power supply, a remote control receiving window, a microprocessor CPU and a memory EEPROM. The no-load loss reducing device for domestic electrical appliances is characterized in that the capacitor is connected with a control contact of a relay K1; a contact of the relay K1 is connected with an AC power supply. The +5V regulated power supply is connected with the other end of an electronic switch K3; the other end of the electronic switch K3 is connected with the microprocessor CPU and the memory EEPROM. Using the no-load loss reducing device for domestic electrical appliances can cause power consumption to be reduced to minor when a domestic electrical appliance has no load (standby). For instance, the standby power consumption is less than 0.1W when a 54CM color television is remotely controlled to shut down.
Description
The utility model belongs to the household electrical appliance control technology, and it is specially adapted to television set.
Present many domestic electric appliances still continue power consumption when not using.Can make its startup at holding state by remote controller as television set, but require the expenditure of energy at holding state; And for example some electrical equipment is under Light Condition, as long as be inserted in the supply socket with regard to power consumption.The power consumption of single equipment is insignificant, but huge numbers of families' household electrical appliances accumulate over a long period, and power consumption is just considerable.It is reported that the electricity cost of U.S.'s household electrical appliance holding state is annual above 1,000,000,000 dollars.The investigation of German federal environment office shows that the power consumption of stand-by power supply accounts for 10% of the electricity charge, and power consumption reaches 20,000,000,000 KWh, surpasses the whole city, Berlin power consumption summation of the whole year.In China, GB is not strict to the requirement of family appliance standby power consumption, as the colour TV stand-by power consumption all more than 3W, and the Chinese Color TV owning amount is more than 200,000,000, the power consumption of useless stand-by power consumption is considerable, this shows that the power consumption when reducing the household electrical appliance standby is a significant conservation measures.On the other hand, because the hysteresis of family appliance standby consumption-reducing technological, the household electrical appliances of China outlet Japan such as colour TV are compared with the colour TV of Japanese these local products in this technical indicator of stand-by power consumption still big gap, and competitiveness is not strong.And in Japan, realize to the whole people's environmental protection and energy saving from government, environmental protection, news media, pay attention to this important indicator of family appliance standby power consumption invariably, the advertisement of businessman is also all indicated stand-by power consumption in remarkable position, this is the embodiment of technical strength, also is the important references index of consumer when buying.Therefore, the utility model also can improve the product competitiveness in the international market of export enterprise greatly.
The purpose of this utility model can be reduced to power consumption less device in order to overcome when above-mentioned shortcoming provides a kind of household electrical appliances zero load (standby) state exactly.
The technical solution of the utility model is finished like this: the unloaded loss reducing device of these household electrical appliances comprises electric capacity, stabilized voltage power supply, remote control receiver window, microprocessor CPU and memory EEPROM, it is characterized in that electric capacity is connected with a control contact of relay K 1, another contact of relay K 1 is connected with AC power, + 5V stabilized voltage power supply is connected with the end of electronic switch K3, and the other end of electronic switch K3 is connected with microprocessor CPU and memory EEPROM.
Switching power supply is connected with the end of electronic switch K2, the other end of electronic switch K2 and remote control receiver window+the 5V stabilized voltage power supply is connected.Make it shake the control receiver window and keep normal working voltage.
The utlity model has following advantage: compare with AC100V54cm colour TV stand-by power consumption under the remote-control closedown state, prior art, Chinese Color TV are generally greater than 3W, and the best level of Japanese colour TV is 0.3W, and the utility model technology is then less than 0.1W; Outage such as CPU and EEPROM during shutdown is to reduce power consumption; During shutdown, the electric capacity of AC power two ends cross-over connection disconnects, to reduce power consumption; No matter be to use remote controller or with the start of panel ON/OFF button, after CPU etc. is waken up,, will recover off-position automatically if in the regular hour, fail to obtain correct starting-up signal, reduce power consumption.
Fig. 1 is the utility model block diagram.
Fig. 2 is the prior art block diagram.
Oscillogram when Fig. 3 is the utility model remote-controlled start-up.
Oscillogram when Fig. 4 starts shooting for the utility model button.
Fig. 5 is the utility model control circuit figure.
Now further describe embodiment in conjunction with Fig. 1 and Fig. 5: the unloaded loss reducing device of these household electrical appliances comprises electric capacity, stabilized voltage power supply, remote control receiver window, microprocessor CPU and memory EEPROM, it is characterized in that electric capacity is connected with a control contact of relay K 1, another contact of relay K 1 is connected with AC power, + 5V stabilized voltage power supply is connected with the end of electronic switch K3, and the other end of electronic switch K3 is connected with microprocessor CPU and memory EEPROM.Switching power supply is connected with the end of electronic switch K2, the other end of electronic switch K2 and remote control receiver window+the 5V stabilized voltage power supply is connected.During its standby (zero load) state, the ON/OFF output of microprocessor CPU is that low level → Q03 ends, the Q02 conducting, Switching Power Supply is in the intermittent oscillation state, C16 (+B stabilized voltage power supply) exports about 8V, because the ON/OFF output of CPU is a low level, be directed at K switch 2 conductings of being made up of Q07, Q04, Q06 ,+B stabilized voltage power supply 8V voltage at this moment provides+5V for behind K2, R33, D20, C23 voltage regulation filtering remote control receiver window CP01.Simultaneously because+B stabilized voltage power supply voltage only be normal (+about 8% 110V) time, C17 voltage is lower than 1V, relay K 1 disconnects, and makes the C03 disconnection, complete machine is in the extremely low holding state of power consumption.
Wake CPU, EEPROM up:
Wake mode when now its remote control being described up: when remote controller sends when waking pulse signal (waking pulse signal up and can be the signal that any button of any remote controller sends) up in conjunction with Fig. 5 and Fig. 3, remote control receiver window CP01 the 3rd pin output pulse signal, because during CP01 the 3rd pin no signal is high level, when signal is arranged low level output, so the pulse signal of remote control receiver window the 3rd pin output is gone up the electric charge of accumulation to C24 through R47, D25, CP01 release → Q15 ends by → Q10 conducting → Q02, the Q11 conducting →+B voltage rises to about 10V, this voltage one tunnel is through K2, Q10, D23 is by D19, Q05, C21 voltage regulation filtering generation+5V voltage, another road is through K2, Q10, R37, D22 will be by Q13, the K switch 3 that Q14 forms is connected, + 5V voltage supply CPU, EEPROM etc. make CPU, EEPROM enters normal operating conditions (promptly waking up).
Wake mode up when now illustrating that in conjunction with Fig. 5 and Fig. 4 it is manual: when pressing S02 POWER button with hand, the D26 negative pole becomes low level, and the electric charge of the last accumulation of C24 discharges through R47, D26, the same remote control mode of the following course of work.
After CPU etc. was waken up, it failed to obtain correct starting-up signal in the regular hour, will recover off-position automatically, reduced power consumption.
Start complete machine:
Start complete machine when now the employing remote control mode being described: under the state that CPU, EEPROM are waken up in conjunction with Fig. 5, if remote control transmitter continues to send normal power-on pulse, then the ON/OFF pin of CPU output high level → Q02 recovers operate as normal by, Q15 conducting, Q10, Q11 by → switching power supply, and+B voltage rises to+110V.
In the time of the ON/OFF pin of CPU output high level, K2 disconnects, and this moment is because switching power supply recovers operate as normal, the direct voltage of the last pact+12V of C17 through voltage stabilizings such as Q08 be+9V is to main IC; Simultaneously be+5V, and keep K3 to be in on-state through D24, R42 to CPU, EEPROM power supply by the power-on pulse of CPU through voltage stabilizings such as D14, R30, D19, Q05; + 12V again through voltage stabilizings such as D15, R33, D20 be+5V gives remote control receiver window CP01.Should+the 12V direct voltage also makes its conducting → C03 incoming transport electricity two ends to K1 power supply.
Under the state that CPU, EEPROM are waken up, if remote control transmitter fails to continue to send normal power-on pulse, when C24 is filled electricity again, the state when returning to standby again.If want to start complete machine, needing once more, emission wakes pulse and power-on pulse up.Now illustrate and start complete machine when adopting manual mode: the state that is waken up at CPU, EEPROM in conjunction with Fig. 5, because the maintenance of Q12, C19, Q09, make S02 POWER key keep low level within a certain period of time, make the ON/OFF pin of CPU export high level, the same remote control mode of the following course of work as starting-up signal.
Shutdown: the existing explanation in conjunction with Fig. 5 adopted the remote control mode shutdown: when remote control transmitter sent off signal, ON/OFF pin output low level → Q03 of CPU entered holding state by → Q02 conducting → Switching Power Supply.Now illustrate and adopt the manual mode shutdown: under the complete machine normal operating conditions, press the S02POWER key, the ON/OFF pin output low level of CPU, the same remote control mode of the following course of work in conjunction with Fig. 5.
More than be stated as the course of work that adopts 54cm color television set power circuit of the present utility model.
Claims (2)
1. the unloaded loss reducing device of household electrical appliances, comprise electric capacity, stabilized voltage power supply, remote control receiver window, microprocessor CPU and memory EEPROM, it is characterized in that electric capacity is connected with a control contact of relay K 1, another contact of relay K 1 is connected with AC power, + 5V stabilized voltage power supply is connected with the end of electronic switch K3, and the other end of electronic switch K3 is connected with microprocessor CPU and memory EEPROM.
2. the unloaded loss reducing device of a kind of household electrical appliances according to claim 1 is characterized in that switching power supply is connected with the end of electronic switch K2, the other end of electronic switch K2 and remote control receiver window+the 5V stabilized voltage power supply is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99238505 CN2396592Y (en) | 1999-09-07 | 1999-09-07 | No-load loss reducing device for domestic electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99238505 CN2396592Y (en) | 1999-09-07 | 1999-09-07 | No-load loss reducing device for domestic electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2396592Y true CN2396592Y (en) | 2000-09-13 |
Family
ID=34025925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99238505 Expired - Fee Related CN2396592Y (en) | 1999-09-07 | 1999-09-07 | No-load loss reducing device for domestic electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2396592Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100352273C (en) * | 2005-12-05 | 2007-11-28 | 深圳创维－Rgb电子有限公司 | Stand by control circuit of TV set and TV set with said stand by control circuit |
| CN100363957C (en) * | 2004-07-29 | 2008-01-23 | 上海广电（集团）有限公司中央研究院 | Method for realizing zero power consumption standby of household electric appliance |
-
1999
- 1999-09-07 CN CN 99238505 patent/CN2396592Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363957C (en) * | 2004-07-29 | 2008-01-23 | 上海广电（集团）有限公司中央研究院 | Method for realizing zero power consumption standby of household electric appliance |
| CN100352273C (en) * | 2005-12-05 | 2007-11-28 | 深圳创维－Rgb电子有限公司 | Stand by control circuit of TV set and TV set with said stand by control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009075545A2 (en) | Device, system and method that decreasing standby power of electronic appliance and receptacle | |
| CN100530261C (en) | Waiting electric saving method for remote controlled domestic electric equipment and use device | |
| CN2888508Y (en) | Zero standby power consumption control circuit for household electric appliance | |
| CN102866769B (en) | Display terminal | |
| CN2847695Y (en) | Energy saving safety protector for air conditioner | |
| CN2396592Y (en) | No-load loss reducing device for domestic electrical appliance | |
| CN207489241U (en) | A kind of electrical equipment and its Zero consumption standby circuit | |
| CN2879470Y (en) | Safety energy-saving power socket | |
| CN104269697A (en) | Energy-saving power socket control system | |
| CN200941496Y (en) | Smart energy saving socket of air conditioner | |
| CN201549713U (en) | Anti-lightning timing socket | |
| CN110601346B (en) | Comprehensive motor protection controller with anti-interference function | |
| CN210693547U (en) | Motor comprehensive protection controller with anti-interference function | |
| CN2446654Y (en) | Household appliance standby power saver | |
| CN2408624Y (en) | Built-in standby loss reducing device for household electric appliance | |
| CN203673280U (en) | Relay-controlled low-power control system | |
| CN2691104Y (en) | Intelligent energy saring socket special for color TV set | |
| CN221023344U (en) | Intelligent molded case circuit breaker and charging pile control system | |
| CN2521805Y (en) | Domestic electric appliances power source remote-control cut-off energy-saving controller | |
| CN215580507U (en) | Low-voltage HD-UPS power supply stabilizing device | |
| CN212060953U (en) | Timing logic controller circuit | |
| CN219477164U (en) | Automatic outage row inserts | |
| CN221574943U (en) | UPS control circuit, power supply circuit and circuit management device | |
| CN218351861U (en) | Energy-saving control socket | |
| CN215120249U (en) | Novel application circuit capable of reducing standby power consumption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |