CN2867352Y - Standby energy consumption testing machine - Google Patents
Standby energy consumption testing machine Download PDFInfo
- Publication number
- CN2867352Y CN2867352Y CN 200520145050 CN200520145050U CN2867352Y CN 2867352 Y CN2867352 Y CN 2867352Y CN 200520145050 CN200520145050 CN 200520145050 CN 200520145050 U CN200520145050 U CN 200520145050U CN 2867352 Y CN2867352 Y CN 2867352Y
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- circuit
- power
- energy consumption
- reometer
- display
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Abstract
The utility model relates to a electrical equipment detecting apparatus, especially a standby power consumption measuring apparatus. It includes power supply circuit and ammeter, wherein, the ammeter includes sampling resistor and display circuit; the sampling resistor is in series connection between loop between the power supply and power consumption equipment, the display circuit is in parallel connection on both ends of current divider, and the power supply circuit provides power to the ammeter. The utility model can display standby state in real time, clearly and intuitively via the ammeter, or display value of current standby power consumption in real time via calculation, thereby enhancing the people's consciousness of power-saving and then actively saving the power energy.
Description
Technical field
The utility model relates to a kind of electric equipment pick-up unit, particularly a kind of standby energy consumption tester.
Technical background
Standby energy consumption, be meant that electric equipment products are connected on the power supply but are in the power consumption of waiting status, according to statistics, the standby energy consumption of different household appliances does not wait from 10W～40W respectively, have up to 60W, the previous urban households of order TV, air-conditioning, DVD, phonotape and videotape, computer is added up, accumulative total standby energy consumption power is about 60W, the standby energy consumption that calculated like this one day 24 hours is spent approximately Weis 1.5,1 year about 550 degree of standby energy consumption, past electrical equipment or the consumer energy consumption in holding state still can't measurements and calculations, and daily consumption habit makes people waste much electricity.
The utility model content
The utility model has overcome above-mentioned shortcoming, and a kind of simple in structure, detection architecture standby energy consumption tester intuitively is provided.
The technical scheme in the invention for solving the technical problem is: comprise power circuit and reometer, described reometer comprises sample resistance and display circuit, described sample resistance is connected in power supply and the electricity consumption loop between being provided with, described display circuit is connected in parallel on described shunt two ends, described power circuit comprise transformer that a former limit is connected in parallel on both ends of power with link to each other with described transformer secondary+the 5V power circuit.
Also can comprise another reometer and a range switch circuit, described another reometer comprises, a shunt and another display circuit, described shunt is connected in the loop between power supply and the consumer, described another display circuit is in parallel with described sample resistance, and two display circuits are connected to two control ends of a double throw switch, and described double throw switch is by described range switch circuit control.
Described range switch circuit can comprise connection in turn+12V power circuit, detect sample circuit, and the input end of described+12V power circuit is connected to the secondary of described transformer, and described detection sample circuit is controlled the switching of described double throw switch.
Also can be provided with a protective relay and driving circuit, described driving circuit connects described detection sample circuit and described protective relay coil, and described protective relay contact is connected in parallel on the two ends of described sample resistance.
The utility model is by comprising power circuit and reometer, described reometer comprises sample resistance and display circuit, described sample resistance is connected in the loop between power supply and the consumer, described display circuit is connected in parallel on described shunt two ends, and described power circuit provides work energy for described reometer.The utility model is by the described reometer that is connected between power supply and the consumer, can show holding state real-time, clear, intuitively, perhaps show the performance number that current holding state consumes in real time, thereby improve people's saving consciousness through converting, and then the use of energy savings on one's own initiative.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model
Embodiment
As shown in Figure 1, the utility model comprises the reometer of two ranges, be respectively the reometer V1 of 20A range and the reometer V2 of 2A range, described reometer V1 comprises 20A shunt R1 and display circuit D1, described reometer V2 comprises 2A sample resistance R2 and display circuit D2, wherein 20A shunt R1 and 2A sample resistance R2 are connected in the loop between AC220V power supply and the consumer socket L, two display circuit D1, D2 is in parallel with shunt R1 and sample resistance R2 respectively, and adjacent link is connected with a double throw switch K, the common port of described double throw switch K is connected between described 20A shunt R1 and the 2A sample resistance R2, and two control ends connect described two display circuit D1 respectively, D2.Described display circuit is digital display panel, and clear display is directly perceived.
Described AC220V power end also connects the former limit of a transformer T, the secondary of described transformer T connects respectively+5V power circuit U1 and+12V power circuit U2.Described+5V power circuit U1 provides stable+5V direct supply for described two reometer V1, V2, described+12V power circuit is the coil of joint detection sample circuit U3, driving circuit U4 and the relay J that driven by driving circuit U4 in turn also, and the contact of described relay J is connected in parallel on described 2A sample resistance two ends.
Detect the current value in loop between AC220V power supply and the receptacle L in the utility model by detection sample circuit U3; also just embodied the current standby current value of electrical equipment; and control the closing direction of described double throw switch K by described detection sample circuit U3; when loop current is 0～2A; described double throw switch K invests the display circuit end of described reometer V2; simultaneously; the contact of described driving circuit U4 pilot relay J disconnects; loop current is almost all by described 2A sample resistance; and there is described display circuit D2 to demonstrate current current value or conversion and demonstrates current power; after appliance starting work; loop current can increase; and above 2A; after described detection sampling current detects the electric current of increase; control the display D1 end that described double throw switch K switches to described reometer V1; realize detecting the automatic switchover of range; described detection sample circuit U3 control Driver Circuit U4 of while; and the relay J coil is got; the closing of contact; electric current directly flows through from the contact of described relay J and without described 2A sample resistance R2, thus protected sample resistance R2 and and reometer V2 be not damaged.
More than standby energy consumption tester provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. standby energy consumption tester, it is characterized in that: comprise power circuit and reometer, described reometer comprises sample resistance and display circuit, described sample resistance is connected in power supply and the electricity consumption loop between being provided with, described display circuit is connected in parallel on described shunt two ends, described power circuit comprise transformer that a former limit is connected in parallel on both ends of power with link to each other with described transformer secondary+the 5V power circuit.
2. standby energy consumption tester according to claim 1, it is characterized in that: also comprise another reometer and a range switch circuit, described another reometer comprises, a shunt and another display circuit, described shunt is connected in the loop between power supply and the consumer, described another display circuit is in parallel with described sample resistance, and two display circuits are connected to two control ends of a double throw switch, and described double throw switch is by described range switch circuit control.
3. standby energy consumption tester according to claim 2, it is characterized in that: described range switch circuit comprise in turn connect+the 12V power circuit, detect sample circuit, the input end of described+12V power circuit is connected to the secondary of described transformer, and described detection sample circuit is controlled the switching of described double throw switch.
4. according to claim 2 or 3 described standby energy consumption testers; it is characterized in that: also have a protective relay and driving circuit; described driving circuit connects described range switch circuit and described protective relay coil, and described protective relay contact is connected in parallel on the two ends of described sample resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145050 CN2867352Y (en) | 2005-12-23 | 2005-12-23 | Standby energy consumption testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145050 CN2867352Y (en) | 2005-12-23 | 2005-12-23 | Standby energy consumption testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2867352Y true CN2867352Y (en) | 2007-02-07 |
Family
ID=37703059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520145050 Expired - Fee Related CN2867352Y (en) | 2005-12-23 | 2005-12-23 | Standby energy consumption testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2867352Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486493A (en) * | 2010-12-01 | 2012-06-06 | 鸿富锦精密工业（深圳）有限公司 | Electronic device energy consumption detection system |
| WO2014063522A1 (en) * | 2012-10-25 | 2014-05-01 | 中兴通讯股份有限公司 | Base station and power consumption detection method |
-
2005
- 2005-12-23 CN CN 200520145050 patent/CN2867352Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486493A (en) * | 2010-12-01 | 2012-06-06 | 鸿富锦精密工业（深圳）有限公司 | Electronic device energy consumption detection system |
| WO2014063522A1 (en) * | 2012-10-25 | 2014-05-01 | 中兴通讯股份有限公司 | Base station and power consumption detection method |
| CN103781113A (en) * | 2012-10-25 | 2014-05-07 | 中兴通讯股份有限公司 | Base station and power consumption detection method thereof |
| CN103781113B (en) * | 2012-10-25 | 2018-09-07 | 中兴通讯股份有限公司 | Base station and its consumption detection method |
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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 |