CN203250173U - Apparatus for controlling power supply - Google Patents
Apparatus for controlling power supply Download PDFInfo
- Publication number
- CN203250173U CN203250173U CN 201320273844 CN201320273844U CN203250173U CN 203250173 U CN203250173 U CN 203250173U CN 201320273844 CN201320273844 CN 201320273844 CN 201320273844 U CN201320273844 U CN 201320273844U CN 203250173 U CN203250173 U CN 203250173U
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- Prior art keywords
- power supply
- load
- processor
- switch element
- capacitor cell
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Abstract
The application relates to an apparatus for controlling power supply. The apparatus comprises the following parts: a switch unit; a processor for controlling the break and close of the switch unit; and a capacitance unit for receiving charging electric energy for itself from power supply when the switch unit is closed. When the load current supplied by the power supply through the apparatus to a load is less than a predetermined first threshold, the processor controls the switch unit to break the connection with the power supply, and the capacitance unit provides power supply for the processor during the break period of the switch unit, so that the processor can control the closing of the switch unit when a load is connected to the apparatus.
Description
Technical field
The application relates to the device for the control Power supply.
Background technology
For a long time, how energy-conservation is the problem that people pay close attention to always.As everyone knows, if electrical equipment keeps being connected with power supply, even then stop using electrical equipment, electrical equipment also can consumes power, that is, there is no-load power consumption in electrical equipment.Thereby, exist to provide and can reduce needs no-load power consumption, that be used for the device and method of control Power supply.
The utility model content
For the above-mentioned problems in the prior art, on the one hand, the application provides a kind of device for the control Power supply, comprising: switch element; Processor is controlled the disconnection of described switch element with closed; And capacitor cell, when described switch element is closed, from the electric energy of described power supply reception to its charging, wherein, when the load current that is provided to load by described device by described power supply during less than predetermined first threshold, described processor is controlled described switch element and is disconnected and being connected of described power supply, and described capacitor cell is described processor power supply at described switch element off period, thereby so that during to described device access load, it is closed that described processor can be controlled described switch element.
Alternatively, this device also comprises: detecting unit is inserted in load, sends first signal in response to the insertion of load to described processor, and is closed so that described processor is controlled described switch element.
Alternatively, this device also comprises: the load current detection unit, and for detection of the size of described load current.
Alternatively, this device also comprises: the load supplying switch, be connected between described load and the described power supply, and by described processor control.
Alternatively, this device also comprises: the power supply input detection unit sends secondary signal in response to the access of power supply to described processor, so that described processor is controlled described load supplying switch closure.
Alternatively, described capacitor cell is super capacitor.
Alternatively, this device also comprises: the capacitance voltage detecting unit, voltage to described capacitor cell detects, wherein said processor makes described switch element closed at the voltage of described capacitor cell during less than default Second Threshold, by described power supply described capacitor cell being charged, and described switch element is disconnected.
Alternatively, described switch element is the magnetism holding type relay that is driven by pulse voltage.
The device that is used for the control Power supply by the application can reduce no-load power consumption, reaches energy-conservation purpose.
Description of drawings
Fig. 1 is the synoptic diagram according to the device of the control Power supply of the application's illustrative embodiments;
Fig. 2 is the synoptic diagram according to the device of the control Power supply of another illustrative embodiments of the application; And
Fig. 3 is the synoptic diagram according to the method for the control Power supply of the application's illustrative embodiments.
Embodiment
In order to understand better the application, with reference to accompanying drawing the application's various aspects are made more detailed description.Be appreciated that drawings and detailed description are the description to the application's preferred embodiment, but not limit by any way the application's scope.
Parts described in the application " are connected " or " linking to each other " with another parts, can represent that these two parts directly are connected, and perhaps the parts by other are connected.
Below with reference to Fig. 1 the device according to the control Power supply of the application's illustrative embodiments is described.
As shown in Figure 1, the device 1000 of control Power supply can comprise switch element 100, processor 200 and capacitor cell 300.
Switch element 100 links to each other with the power supply 3000 of outside and can disconnect with power supply 3000 or be electrically connected.In some embodiments, switch element 100 can be the magnetism holding type relay switch.The disconnection of magnetism holding type relay switch drives with pulse voltage with closed, and the application time of pulse voltage is very short.After the disconnection of relay switch and closure were triggered, the coil of relay does not need to apply again to be kept voltage and can keep original disconnection and closure state.Be applied to the pulse voltage polarity of relay coil corresponding to the disconnection and closure of relay.
In device 1000, processor 200 links to each other with switch element 100 and disconnection and closure that can gauge tap unit 100.
When by power supply 3000 when 1000 load currents that provide to load 2000 are provided less than predetermined first threshold, that is to say that when the user disconnected electrical appliance or charging and is full of, processor 200 can gauge tap unit 100 disconnects and being connected of power supply 3000.Electric current when in some embodiments, first threshold can be set to be lower than the electrical work of charger for example.By suitable definite first threshold, processor 200 can judge that load 2000 has disconnected, thereby can disconnecting device 1000 and being electrically connected of power supply 3000.
The device 1000 of the embodiment by the application is when user's disconnecting consumers 2000 or load 2000(charger for example) charged when being full of, do not need from the electrical source consumption energy, device 1000 disconnects with power supply 3000.And when the user accessed load 2000 again, device 1000 was connected with power supply 3000 again, thereby load 2000 is powered.Therefore, consumes power not when load 2000 disconnects, thus reduced power consumption.
It will be understood by those skilled in the art that between switch element 100 and load 2000, conventional transforming circuit can be set, to realize transformation function, will repeat no more at this.
Fig. 2 shows the device 1000 ' according to another illustrative embodiments of the application.
As shown in Figure 2, except comprising the parts identical with device shown in Figure 1 1000, device 1000 ' can also comprise load insertion detecting unit 400, and it is connected between processor 200 and the load and can detects the insertion of load (that is, the conducting of load).Detecting unit 400 is inserted in load can send first signal to processor 200 in response to the insertion of load, so that processor 200 gauge tap unit 100 closures.
Alternatively, device 1000 ' can also comprise load current detection unit 500, and it can be connected between processor 200 and the load and for detection of the size of load current.The load current that detects when load current detection unit 500 is during less than predetermined first threshold, and processor 200 gauge tap unit 100 disconnect and being connected of power supply 3000.
Alternatively, device 1000 ' can also comprise load supplying switch 600, and it can be connected between load 2000 and the power supply 3000, and is controlled by processor 200.When the load current of load 2000 during less than predetermined first threshold, processor 200 control load power switchs 600 disconnect and being connected of load 2000.By load supplying switch 600, when user's disconnecting consumers 2000, namely when load is unloaded, can consumed energy, and 300 of capacitor cells power for processor 200.
Alternatively, device 1000 ' can also comprise power supply input detection unit 700, and it can be connected between power supply 3000 and the processor 200.Power supply input detection unit 700 can send secondary signal to processor 200 in response to the access of power supply 3000, so that processor 200 control load power switchs 600 closures.
Alternatively, device 1000 ' can also comprise capacitance voltage detecting unit 800, and it can be connected between capacitor cell 300 and the processor 200, and can the voltage of capacitor cell 300 be detected.Processor 200 makes switch element 100 closures during less than default Second Threshold at the voltage of capacitance voltage detecting unit 800 detected capacitor cells 300, charging by 3000 pairs of capacitor cells 300 of power supply, and switch element 100 is disconnected.Be appreciated that capacitor cell 300 only consumes electric energy seldom.And in the process that power supply 3000 is powered to load 2000 by device 1000 ', capacitor cell 300 can be from the electric energy of power supply 2000 receptions to its charging.
It is pointed out that Fig. 2 only shows a kind of exemplary embodiment.In other embodiments, device 1000 ' can only comprise that load inserts one or more in detecting unit 400, load current detection unit 500, load supplying switch 600, power supply input detection unit 700 and the capacitance voltage detecting unit 800.
It will be understood by those skilled in the art that between switch element 100 and load 2000, conventional transforming circuit can be set, to realize transformation function, will repeat no more at this.
Fig. 3 shows the method according to the control Power supply of the application's illustrative embodiments.
As shown in Figure 3, the method for control Power supply can comprise:
Step S100, power supply charges to capacitor cell;
Step S200, processor determine by power supply and offer the load current of load less than predetermined first threshold;
Step S300, the switch element that processor control is connected with power supply disconnects, to stop power supply to load and processor power supply; And
Step S400, capacitor cell are the processor power supply, thereby so that when again accessing load, processor can gauge tap unit closure.
It is pointed out that each parts of describing in all parts related in the method shown in Figure 3 and the device of above controlling Power supply are corresponding, repeat no more herein.
In addition, Fig. 3 only shows a kind of exemplary embodiment of the method for control Power supply, and wherein the sequencing of each step also is exemplary.In other embodiments, the sequencing of each step is variable.
The method of the embodiment by the application, when the user did not access load, load and power supply disconnected.And when the user accessed load, power supply was connected with load again, thereby load is powered.Therefore, consumes power not when load is unloaded, thus reduced power consumption.
In some embodiments, the method for control Power supply can also comprise that the voltage to capacitor cell detects, thereby determines the electric energy that capacitor cell stores.When determining the voltage that detects less than default Second Threshold, then need carry out charging operations to capacitor cell.For capacitor cell is carried out charging operations, processor gauge tap unit is closed, by power supply capacitor cell being charged, and controls switch unit after the electric energy that capacitor cell stores reaches some (such as being full of).
According to some embodiment, by power supply the time that capacitor cell charges can be changed according to the capacity of capacitor cell.For example, the time of switch element closure can be 0.5 minute to 5 minutes.
The above only is some concrete embodiments; be not to limit claim of the present utility model; every equivalent transformation that utilizes present specification and accompanying drawing content to do; or the equivalent technologies feature that directly or indirectly is used in other relevant technical fields modification that the disclosed technical scheme of present specification is carried out, include in protection domain of the present utility model.
Claims (8)
1. device that is used for the control Power supply comprises:
Switch element;
Processor is controlled the disconnection of described switch element with closed; And
Capacitor cell, when described switch element is closed, from the electric energy of described power supply reception to its charging,
Wherein, when the load current that is provided to load by described device by described power supply during less than predetermined first threshold, described processor is controlled described switch element and is disconnected and being connected of described power supply, and described capacitor cell is described processor power supply at described switch element off period, thereby so that during to described device access load, it is closed that described processor can be controlled described switch element.
2. device as claimed in claim 1 also comprises:
Detecting unit is inserted in load, sends first signal in response to the insertion of load to described processor, and is closed so that described processor is controlled described switch element.
3. device as claimed in claim 1 or 2 also comprises:
The load current detection unit is for detection of the size of described load current.
4. device as claimed in claim 1 also comprises:
The load supplying switch is connected between described load and the described power supply, and by described processor control.
5. device as claimed in claim 4 also comprises:
The power supply input detection unit sends secondary signal in response to the access of power supply to described processor, so that described processor is controlled described load supplying switch closure.
6. device as claimed in claim 1, wherein, described capacitor cell is super capacitor.
7. device as claimed in claim 1 also comprises:
The capacitance voltage detecting unit detects the voltage of described capacitor cell,
Wherein said processor makes described switch element closed at the voltage of described capacitor cell during less than default Second Threshold, by described power supply described capacitor cell being charged, and described switch element is disconnected.
8. device as claimed in claim 1, wherein:
Described switch element is the magnetism holding type relay that is driven by pulse voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320273844 CN203250173U (en) | 2013-05-17 | 2013-05-17 | Apparatus for controlling power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320273844 CN203250173U (en) | 2013-05-17 | 2013-05-17 | Apparatus for controlling power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250173U true CN203250173U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320273844 Expired - Fee Related CN203250173U (en) | 2013-05-17 | 2013-05-17 | Apparatus for controlling power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166349A (en) * | 2013-05-17 | 2014-11-26 | 惠州志顺电子实业有限公司 | Device and method for controlling power source power supplying |
| CN104467156A (en) * | 2014-10-16 | 2015-03-25 | 福建成达兴智能科技股份有限公司 | Automatic repair system for power supplies |
| CN110137927A (en) * | 2019-06-11 | 2019-08-16 | 合肥联宝信息技术有限公司 | The anti-surge circuit and electronic equipment of a kind of electronic equipment |
-
2013
- 2013-05-17 CN CN 201320273844 patent/CN203250173U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166349A (en) * | 2013-05-17 | 2014-11-26 | 惠州志顺电子实业有限公司 | Device and method for controlling power source power supplying |
| CN104467156A (en) * | 2014-10-16 | 2015-03-25 | 福建成达兴智能科技股份有限公司 | Automatic repair system for power supplies |
| CN110137927A (en) * | 2019-06-11 | 2019-08-16 | 合肥联宝信息技术有限公司 | The anti-surge circuit and electronic equipment of a kind of electronic equipment |
| CN110137927B (en) * | 2019-06-11 | 2021-06-08 | 合肥联宝信息技术有限公司 | Anti-surge circuit of electronic equipment and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20200517 |