CN1893249A - Power-supply supplyer with load-power using-state displaying function - Google Patents
Power-supply supplyer with load-power using-state displaying function Download PDFInfo
- Publication number
- CN1893249A CN1893249A CN 200510080618 CN200510080618A CN1893249A CN 1893249 A CN1893249 A CN 1893249A CN 200510080618 CN200510080618 CN 200510080618 CN 200510080618 A CN200510080618 A CN 200510080618A CN 1893249 A CN1893249 A CN 1893249A
- Authority
- CN
- China
- Prior art keywords
- power
- user mode
- power supply
- bearing
- supply unit
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims description 9
- 230000001131 transforming effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract 2
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses power supplier with function for displaying mode of use. A power detection unit is setup on power supply line of each set of DC output power supply between rectified voltage stabilizing circuit at secondary end of the power supplier and load at back end. Through wire, the power detection unit is connected to a power conversion unit to generate a detected value of power. The output of a unit for displaying power of load is able to display power value of each set of DC output power supply in state of use. If a load is as reference grounding, the invention can display power value of total DC output power supply in state of use.
Description
Technical field
The present invention relates to a kind of power supply unit, relate in particular to a kind of switched power supplier that is applied to, and demonstrated the magnitude of power under indivedual load user modes with bearing power user mode Presentation Function.
Background technology
Power supply unit is the indispensable basic equipment of supplied computer system working power, how controlling power supply unit effectively works under the stable power-supplying state and becomes the emphasis of existing power supply supply manufacturer research and development, especially being showing improvement or progress day by day along with international network and multimedia technology, the effective supply power of power supply unit just must allow the user monitor in real time, reach the purpose of avoiding the long-term heavy duty of power supply unit or overload work and causing interim damage thus, thereby can prevent the not generation of the unusual institute work interruption that causes of reason power supply unit or the computer system situation of damaging of computer system.
The technology that can show load use power rating is disclosed in TaiWan, China bulletin patent M258494 number and M260779 file, with the M258494 patent is example, this technology is to connect a load display interface on a power supply unit, and this load display interface is to be coupled on the power stage output of this power supply unit inside to extract the sum total watt level of power supply unit under user mode by a linear rectification circuit, but existing user is wanted to control the demand of the use power rating of power supply unit, the simple sum total watt level that shows is not sufficient to effective control, main cause is many high power consumption loads (central processing unit on the motherboard especially, drafting card or the like) if is in for a long time under heavy duty or the overload, still can produce the situation of damage, when especially a direct current out-put supply of power supply unit is unusual, above-mentioned technology just can't propose solution at this problem, therefore, how can carry out effective monitoring and just become problem anxious to be solved at indivedual dc output powers.
Summary of the invention
Main purpose of the present invention is to address the aforementioned drawbacks, for avoiding the existence of this defective, the use power rating that the present invention is directed to every group of dc output power proposes solution, and the user can be controlled effectively by the use magnitude of power that the bearing power display unit demonstrates every group of dc output power.
For achieving the above object, the invention provides a kind of power supply unit with bearing power user mode Presentation Function, this power supply unit circuit includes a primary side current rectifying and wave filtering circuit in regular turn, one transforming circuit, and one the secondary side regulator rectifier circuit in order to the many groups of conversion output dc output powers to the rear end load, it is characterized in that, in the supply line of these many group dc output powers, be provided with a power detecting element, and this power detecting element circuit is connected to a power conversion unit producing a power detecting value, and exports this power detecting value to a bearing power display unit and demonstrate the watt level of respectively organizing the dc output power user mode with correspondence.
Another object of the present invention is to also can to demonstrate the numerical value of total use power of this power supply unit.
For achieving the above object, the present invention with a load as reference ground connection, be provided with the power detecting element equally in supply line, its bearing power display unit that can be connected to power conversion unit one end is to demonstrate the magnitude of power of sum total dc output power user mode.
Thus, the electricity consumption situation by the present invention can independently control the computer system all devices at any time will reduce the damage that computer system causes because of electric power transfer effectively.
Description of drawings
Fig. 1 is the block schematic diagram of circuit of the present invention;
Fig. 2 is the schematic diagram of the invention process circuit; And
Fig. 3 is the allocation plan of bearing power display unit of the present invention and warning circuit.
Embodiment
Relevant detailed description of the present invention and technology contents, existing just as follows with reference to description of drawings:
See also Fig. 1, shown in 2, be circuit box of the present invention and the schematic diagram of implementing circuit, as shown in the figure: the present invention is a kind of power supply unit with bearing power user mode Presentation Function, this power supply unit circuit includes a primary side current rectifying and wave filtering circuit 20 in regular turn, one transforming circuit 30, an and secondary side regulator rectifier circuit 40, how the group dc output powers are to rear end load L1～Ln in order to conversion output, switched power supplier operation principle according to prior art, this primary side current rectifying and wave filtering circuit 20 in AC power 10 to including an EMI filter unit 21 between the transforming circuit 30 in regular turn, one rectification filtering unit 22, one drives switch unit 23, the present invention is provided with a power detecting element R1～Rn who can be resistance in the supply line of these many group dc output powers, and this power detecting element R1～Rn circuit is connected to a power conversion unit 50 to produce a power detecting value, and export this power detecting value to a bearing power display unit 60 and demonstrate the power of respectively organizing the dc output power user mode with correspondence, in addition, arbitrary this dc output power is connected to one with reference to ground connection GND, and in its supply line, also be provided with a power detecting element Rt and be connected to this power conversion unit 50, and correspondence demonstrates the magnitude of power of summing up the dc output power user mode on this bearing power display unit 60, this bearing power display unit 60 can be a LCDs, any or its combination of one a pointer display or a LED display lamp group, but be not limited to this, and power conversion unit 50 also is connected with a power warning circuit 70 that can be LED display lamp group or buzzer, it receives this power detecting value with output alarm signal, thus the power overload or the heavy condition of informing load L1～Ln.
In the present embodiment, the alternating current of importing when AC power 10 passes through EMI filter unit 21, rectification filtering unit 22, after driving switch unit 23 and boosting and carry out power factor correcting, primary side by transforming circuit 30 enters, export by the secondary side transformation again, and change output by secondary side regulator rectifier circuit 40 and organize the dc output powers of different voltages more to rear end load L1～Ln, please be simultaneously with reference to shown in Figure 3, this load L1～Ln can be Winchester disk drive (HD1～HD4), drawing display card (PCI-E), motherboard (M/B), central processing unit (CPU), radiator fan electronic equipments such as (FAN), the present invention is provided with many group power detecting element R1～Rn in supply line between secondary side regulator rectifier circuit 40 and each the load L1～Ln, and the front end of each power detecting element R1～Rn and rear end circuit respectively are connected to the positive-negative input end of power conversion unit 50, utilize the impedance operator of power detecting element R1～Rn, when dc output power will produce the power detecting value that potential difference produces this dc output power of use of indivedual load L1～Ln during by power detecting element R1～Rn, can in bearing power display unit 60, demonstrate the watt level of indivedual load L1～Ln user mode independently according to this power detecting value, the user can be monitored at any time, simultaneously, if indivedual load L1～Ln are heavy duty or overload, then this signal Synchronization driving power warning circuit 70 sends alarm signal and informs the user, the user can be discovered immediately and avoids the improper operation of load L1～Ln effectively and damages.
In addition, the present invention is as reference ground connection GND with a load L1～Ln, and be provided with power detecting element R1～Rn equally on reference to the supply line of ground connection GND at this, so can detect the sum total power detecting value of all dc output powers, reach the effect of power monitoring equally by bearing power display unit 60 and power warning circuit 70.
In Fig. 3, can find out significantly, even the sum total power of all dc output powers of power supply unit still meets normal operating conditions, but fractional load L1～Ln has then arrived heavy duty or overload power state, at this moment, except the user can be understood indivedual load L1～Ln power user mode by the cresset display position, power warning circuit 70 on one side also sends flasher prompting user and must react immediately and (for example check whether power line pegs graft not exclusively, power line is aging, or power supply unit or the like is changed in consideration), and, will reduce the damage that computer system causes because of electric power transfer effectively by the electricity consumption situation that the present invention can independently control the computer system all devices at any time.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc. and all should be included within protection scope of the present invention.
Claims (12)
1. power supply unit with bearing power user mode Presentation Function, described power supply unit circuit includes a primary side current rectifying and wave filtering circuit (20) in regular turn, one transforming circuit (30), and one secondary side regulator rectifier circuit (40) in order to the many groups of conversion output dc output powers to rear end load (L1～Ln), it is characterized in that: in the supply line of described many group dc output powers, be provided with a power detecting element (R1～Rn), and (circuit of R1～Rn) is connected to a power conversion unit (50) producing a power detecting value, and exports described power detecting value to a bearing power display unit (60) and demonstrate the watt level of respectively organizing described dc output power user mode with correspondence with described power detecting element.
2. the power supply unit with bearing power user mode Presentation Function according to claim 1, it is characterized in that, described arbitrary dc output power is connected to one with reference to ground connection (GND), and (R1～Rn) is connected to described power conversion unit (50), and goes up the magnitude of power that correspondence demonstrates sum total dc output power user mode at described bearing power display unit (60) also to be provided with a power detecting element in its supply line.
3. power supply unit with bearing power user mode Presentation Function, described power supply unit include a primary side current rectifying and wave filtering circuit (20), a transforming circuit (30) and a secondary side regulator rectifier circuit (40) in order to the many groups of conversion output dc output powers to the rear end load (L1～Ln), it is characterized in that:
Described arbitrary group of dc output power is connected to one with reference to ground connection (GND), and in its supply line, be provided with a power detecting element (R1～Rn), (R1～Rn) circuit is connected to a power conversion unit (50) with generation power detecting value to described power detecting element, and exports described power detecting value to a bearing power display unit (60) demonstrates sum total dc output power user mode with correspondence watt level.
4. according to claim 1 or 2 or 3 described power supply units, it is characterized in that described power supply unit is a switched power supplier with bearing power user mode Presentation Function.
5. the power supply unit with bearing power user mode Presentation Function according to claim 4, it is characterized in that described primary side current rectifying and wave filtering circuit (20) drives switch unit (23) in AC power (10) to including an EMI filter unit (21), a rectification filtering unit (22), one between the transforming circuit (30) in regular turn.
6. the power supply unit with bearing power user mode Presentation Function according to claim 4 is characterized in that, described bearing power display unit (60) is a LCDs.
7. the power supply unit with bearing power user mode Presentation Function according to claim 4, it is characterized in that described power conversion unit (50) also is connected with a power warning circuit (70) and is used for receiving described power detecting value and informs load (power overload or the heavy condition of L1～Ln) with output alarm signal.
8. the power supply unit with bearing power user mode Presentation Function according to claim 7 is characterized in that, described power warning circuit (70) is a LED display lamp group.
9. the power supply unit with bearing power user mode Presentation Function according to claim 7 is characterized in that, described power warning circuit (70) is a buzzer.
10. the power supply unit with bearing power user mode Presentation Function according to claim 4 is characterized in that, (R1～Rn) is a resistance to described power detecting element.
11. the power supply unit with bearing power user mode Presentation Function according to claim 1 is characterized in that, described bearing power display unit (60) is a pointer display.
12. the power supply unit with bearing power user mode Presentation Function according to claim 1 is characterized in that, described bearing power display unit (60) is a LED display lamp group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100806184A CN100483910C (en) | 2005-07-04 | 2005-07-04 | Power-supply supplyer with load-power using-state displaying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100806184A CN100483910C (en) | 2005-07-04 | 2005-07-04 | Power-supply supplyer with load-power using-state displaying function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1893249A true CN1893249A (en) | 2007-01-10 |
| CN100483910C CN100483910C (en) | 2009-04-29 |
Family
ID=37597828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100806184A Expired - Fee Related CN100483910C (en) | 2005-07-04 | 2005-07-04 | Power-supply supplyer with load-power using-state displaying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100483910C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930026B (en) * | 2009-06-22 | 2012-10-17 | 冠捷投资有限公司 | Electronic device with power loss detection function |
| CN104880088A (en) * | 2015-05-25 | 2015-09-02 | 成都中冶节能环保工程有限公司 | Alarm sintering waste heat power generation system based on amplification power circuit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI721593B (en) * | 2019-10-09 | 2021-03-11 | 產晶積體電路股份有限公司 | Power detection power controller |
-
2005
- 2005-07-04 CN CNB2005100806184A patent/CN100483910C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930026B (en) * | 2009-06-22 | 2012-10-17 | 冠捷投资有限公司 | Electronic device with power loss detection function |
| CN104880088A (en) * | 2015-05-25 | 2015-09-02 | 成都中冶节能环保工程有限公司 | Alarm sintering waste heat power generation system based on amplification power circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100483910C (en) | 2009-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110304205A1 (en) | Power outlet apparatus with multiple sockets detection, and detection method thereof | |
| US8369051B2 (en) | Circuit arrangement and method for increasing the safety of an electronic operating device | |
| CN207677511U (en) | Power loss event reporting device and system | |
| CN101677190A (en) | Component having multiple output voltages and electronic device using same | |
| CN104422806A (en) | Power detection circuit | |
| CN100483910C (en) | Power-supply supplyer with load-power using-state displaying function | |
| CN104422895B (en) | Power sensor detecting circuit | |
| CN103928861A (en) | Intelligent electric power monitoring device group | |
| CN104270295A (en) | Can bus data recording device | |
| CN101599642A (en) | Two-stage power supply system | |
| CN107763814B (en) | Variable frequency air conditioner discharging device, method and system | |
| CN2510913Y (en) | Multifunctional power source supplier | |
| CN103151909A (en) | Power supply circuit | |
| CN214590734U (en) | Desktop type multi-port USB charger circuit | |
| CN100489543C (en) | Electric power detecting circuit possessing automatic feedback and overload protection function | |
| Lawan et al. | Automatic Load Sharing and Control System Using a Microcontroller | |
| CN105262354A (en) | Alternating-current power source detection device | |
| CN207603439U (en) | A kind of regulated power supply system with multi-protective function | |
| KR100352385B1 (en) | An uninterruptible power supply isa card for internet communication | |
| US20070007820A1 (en) | Power supply capable of displaying power use condition of individual loads | |
| CN2899229Y (en) | Isolated DC supply system | |
| KR101392854B1 (en) | Selectively driving power supply apparatus by detecting changes of load | |
| CN102279310B (en) | Display device of electromagnetic contactor | |
| CN210927101U (en) | Power supply with liquid crystal display | |
| CN102737606B (en) | Circuit structure for reducing standby power consumption of display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20100704 |