CN202058089U - Digital power supply and external displaying device connected with same - Google Patents

Digital power supply and external displaying device connected with same Download PDF

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Publication number
CN202058089U
CN202058089U CN2010206478584U CN201020647858U CN202058089U CN 202058089 U CN202058089 U CN 202058089U CN 2010206478584 U CN2010206478584 U CN 2010206478584U CN 201020647858 U CN201020647858 U CN 201020647858U CN 202058089 U CN202058089 U CN 202058089U
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CN
China
Prior art keywords
module
power
digital power
voltage
operational factor
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
Application number
CN2010206478584U
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Chinese (zh)
Inventor
崔昌桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huntkey Electric Co Ltd
Original Assignee
Shenzhen Huntkey Electric Co Ltd
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Filing date
Publication date
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Priority to CN2010206478584U priority Critical patent/CN202058089U/en
Application granted granted Critical
Publication of CN202058089U publication Critical patent/CN202058089U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a digital power supply and an external displaying device connected with the same. The digital power supply comprises a power module and a monitoring module, wherein the power module provides electric energy for the electronic equipment; the monitoring module is connected with the power module, is used for collecting the voltage and the current when the power module works and calculates the running parameter of the power module according to the voltage and the current. In the utility model, the digital power can be used for measuring the running parameters by a measuring unit according to the current and the voltage of the power supply; and the measured running parameter can be displayed by the external displaying device so that the defect that the parameter and the running state of a traditional power supply can not be displayed visually can be solved and the digital power supply can be operated simply and practically.

Description

Digital power and connected exterior display device
Technical field
The utility model relates to power technique fields, relates in particular to the connected exterior display device of a kind of digital power.
Background technology
Power supply is the device that civil power (alternating current) is converted to the stable DC electricity, is used for converting electric energy to other forms of, is used for various electronic equipments.Especially PC power source is for all parts (for example, mainboard, floppy disk, hard drive and various adapter expansion cards etc.) of computing machine provide electric energy.Whether the size of this power supply electric energy, electric current and voltage is stable, will directly influence the serviceability and the serviceable life of computing machine.
Present PC power source only provides basic electric energy output, and the user can't be directly acquainted with the running status and the parameter of power supply, and the tester also can only go by special instrument and equipment to detect, and operation is extremely inconvenient.
The utility model content
Fundamental purpose of the present utility model provides a kind of digital power and connected exterior display device, is intended to make that the operational factor of power supply can directly represent to the user, and easy to operate simple.
A kind of digital power that the utility model provides comprises:
Power module is for electronic equipment provides electric energy;
Monitoring module is connected with power module, voltage and electric current when gathering power module work, and calculate the operational factor of power module according to described voltage and electric current.
Preferably, above-mentioned monitoring module specifically comprises:
Sampling unit is connected with described power module, voltage and electric current when gathering power module work respectively;
Metering units is connected with sampling unit, calculates according to the voltage and the electric current of described sampling unit collection, and obtains the operational factor of power module.
Preferably, above-mentioned monitoring module also comprises:
Control module is connected with metering units, and the response external request is sent to exterior display device with operational factor and shows;
Communication unit is connected with control module and exterior display device respectively, is used for the communication between digital power and the exterior display device.
Preferably, above-mentioned monitoring module also comprises:
Display unit is connected with communication unit, and operational factor is shown.
Preferably, above-mentioned monitoring module also comprises:
Storage unit is connected with control module, stores described operational factor and calibration parameter;
Described control module also is used for calibration parameter is sent to described metering units, and described metering units also is used for according to calibration parameter, and the voltage and the electric current of described sampling unit collection are calibrated, and obtains calibration voltage and electric current.
The exterior display device that the utility model also provides a kind of and above-mentioned digital power to be connected comprises:
Link block is used for and being connected and communication of digital power;
Module is set, is connected, be used to be provided with the calibration parameter of metering digital power operational factor with link block;
Display module is connected with link block, is used for the operational factor of display digit power supply.
The utility model digital power carries out the metering of operational factor by metering units according to electric current, the voltage of power supply, has solved traditional power supply parameter and the running status thereof of display power supply intuitively, makes it simple to operate, practical.
Description of drawings
Fig. 1 is the structural representation of the utility model digital power one embodiment;
Fig. 2 is the structural representation of monitoring module one embodiment in the utility model digital power;
Fig. 3 is the structural representation of metering units one embodiment among Fig. 2;
Fig. 4 is the structural representation of control module one embodiment among Fig. 2;
Fig. 5 is the structural representation of communication unit one embodiment among Fig. 2;
Fig. 6 is the display interface synoptic diagram of the operational factor of the utility model digital power by exterior display device;
Fig. 7 is the structural representation of another embodiment of monitoring module in the utility model digital power;
Fig. 8 is the structural representation among the another embodiment of monitoring module in the utility model digital power;
Fig. 9 is the structural representation of storage unit one embodiment among Fig. 8;
Figure 10 is the structural representation that calibration parameter is provided with in the utility model digital power;
Figure 11 is the structural representation of the exterior display device that is connected with digital power of the utility model.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Further specify the technical solution of the utility model below in conjunction with Figure of description and specific embodiment.
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 is the structural representation of the utility model digital power one embodiment.
The digital power of present embodiment comprises:
Power module 10 is for electronic equipment provides electric energy;
Above-mentioned power module 10 can provide the power supply of electric energy for various electronic equipments, and present embodiment is preferably the PC power source module, and AC input, EMI filtering, rectifying and wave-filtering, active PFC Active PFC and PFC﹠amp can be provided; Functions such as PWM control; Functions such as PWM drives, DC-DC conversion, output rectifying and wave-filtering, output feedback can also be provided; Can also provide+5V Standby output ,+5V Standby output feedback ,+functions such as 5V Standby output rectifying and wave-filtering, fan control and overheat protector; And each road output protection control functions such as (comprising OVP, OCP, SCP, UVP) can also be provided, Power Good Signal also is provided output function simultaneously.
Monitoring module 11 is connected with power module 10, voltage and electric current when gathering power module 10 work, and calculate the operational factor of power module 10 according to described voltage and electric current.
The operational factor of power module 10 can comprise in the monitoring module 11: voltage, electric current, power, PF (Power Factor, power factor (PF)) value, current power consumption, accumulation power consumption and emission amount of carbon dioxide or the like.
With reference to Fig. 2, above-mentioned monitoring module 11 specifically comprises:
Sampling unit 111 is connected with described power module, voltage and electric current when gathering power module 10 work respectively;
Metering units 112 is connected with sampling unit 111, and voltage and the electric current gathered according to described sampling unit 111 calculate, and obtain the operational factor of power module 10.
Sampling unit 111 comprises current sampling circuit and voltage sampling circuit, is respectively applied for voltage and electric current when gathering power module 10 work.
This measurement unit 112 can realize by electric energy computation chip, also can realize by special logical circuit.The present embodiment electric energy computation chip is preferably but does not limit RN8209 electric energy metrical special chip, and its chip pin structure as shown in Figure 3.This chip is used to receive the current sampling signal of power module 10 by the current sampling circuit that pin 4,5 connects in the sampling unit 111; Connect voltage sampling circuit in the sampling unit 111 by pin 8,9, be used to receive the voltage sampling signal of power module 10.RN8209 electric energy metrical special chip calculates operational factors such as obtaining electric current, voltage, power, electric energy and PF value according to current sampling signal and voltage sampling signal, and this operational factor is by pin 13,14,15 outputs.
Above-mentioned monitoring unit 11 also comprises:
Control module 113 is connected with metering units 112, and the response external request is sent to exterior display device with operational factor and shows;
Communication unit 114 is connected with control module 113 and exterior display device respectively, is used for the communication between digital power and the exterior display device.
Control module 113 carries out communication by communication unit 114 and exterior display device, and for example request of response external display device is sent to exterior display device with operational factor and shows.This control module 113 can be the CPU processor, and for example present embodiment control module 113 is preferably but does not limit the UPD78F9224 single-chip microcomputer, and its structure as shown in Figure 4.This UPD78F9224 single-chip microcomputer is by pin 9,14,15,16, and 17 pairs of metering units 112 are controlled.The communication unit 114 of present embodiment is preferably but does not limit USB communication chip CH9326, and its structure as shown in Figure 5.This USB communication chip CH9326 carries out communication by pin 2,3 and control module 113, is connected with exterior display device USB by pin 6,7, thereby can finishes communication between control module 113 and the exterior display device by this USB communication chip CH9326.For example, the operational factor of power module 10 being transferred to exterior display device by communication unit 114 shows; Perhaps the request instruction of exterior display device is transferred to control module 113 in the monitoring module 11 by communication unit 114, to reach the purpose of control figure power supply.
By being transferred to exterior display device in time, operational factor shows, not only easy to operate, and make the power supply user understand the running status of this digital power intuitively, and handle accordingly according to this running status.The display interface of this exterior display device as shown in Figure 6.
The present embodiment digital power carries out the metering of operational factor by metering units according to electric current, the voltage of power supply, and operational factor shown by exterior display device, thereby solved traditional power supply parameter and the running status thereof of display power supply intuitively, made it simple to operate, practical.
With reference to Fig. 7, above-mentioned monitoring unit 11 also comprises: display unit 115, be connected with communication unit 114, and be used for the operational factor that control module 113 obtains is shown.
This display unit 115 can be arranged on the digital power, and for example display circuit and display screen need not by exterior display device, and the operational factor of directly just can indicative control unit 113 on digital power exporting is used convenient.The also terminal software display interface of available special exploitation, for example computer can show the operational factor of control module 113 outputs in time.
With reference to Fig. 8, above-mentioned monitoring module 11 also comprises:
Storage unit 116 is connected with control module 113, stores described operational factor and calibration parameter.
Above-mentioned control module 113 also is used for calibration parameter is sent to described metering units 112.Then metering units 112 is used for earlier according to calibration parameter, and voltage and electric current that described sampling unit 111 is gathered are calibrated, and obtains calibration voltage and calibration current; Carry out the metering of operational factor according to calibration voltage and calibration current again, and the operational factor that obtains is stored in the storage unit 116 by control module 113.
Because above-mentioned metering units 112 measures according to sampling parameter, so before metering it is calibrated, further improves the precision of its metering.Therefore, storage unit 116 in the present embodiment is preferably but does not limit storage chip AT24C04 (available BL24 C04 or FM24C04 substitute), be used to store calibration parameter for metering units 112 calibrations, operational factor that metering units 112 obtains or the like, its circuit structure is as shown in Figure 9.
Calibration parameter in the said memory cells 116 can be for digital power acquiescence, also can be provided with as the case may be for the user.As shown in figure 10, the user can import various calibration parameters as the case may be, and 113 of control modules are stored in storage unit 116 by communication unit 114 with it, for the measurement and calibration of metering units 112.
Figure 11 is the structural representation of exterior display device one embodiment that is connected with digital power of the utility model.
The present embodiment exterior display device comprises:
Link block 20 is used for and being connected and communication of digital power;
Module 21 is set, is connected, be used to be provided with the calibration parameter of metering digital power operational factor with link block 20;
Display module 22 is connected with link block 20, is used for the operational factor of display digit power supply.
Present embodiment is sent to metering units 112 in the digital power by module 21 is set with calibration parameter, thereby make metering units 112 can measure the operational factor of digital power more accurately, and by link block 20 its operational factor is sent to display module and shows according to calibration parameter.
The above only is a preferred embodiment of the present utility model; be not so limit its claim; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (6)

1. a digital power is characterized in that, comprising:
Power module is for electronic equipment provides electric energy;
Monitoring module is connected with power module, voltage and electric current when gathering power module work, and calculate the operational factor of power module according to described voltage and electric current.
2. digital power according to claim 1 is characterized in that, described monitoring module specifically comprises:
Sampling unit is connected with described power module, voltage and electric current when gathering power module work respectively;
Metering units is connected with sampling unit, calculates according to the voltage and the electric current of described sampling unit collection, and obtains the operational factor of power module.
3. digital power according to claim 2 is characterized in that, described monitoring module also comprises:
Control module is connected with metering units, and the response external request is sent to exterior display device with operational factor and shows;
Communication unit is connected with control module and exterior display device respectively, is used for the communication between digital power and the exterior display device.
4. digital power according to claim 3 is characterized in that, described monitoring module also comprises:
Display unit is connected with communication unit, and operational factor is shown.
5. digital power according to claim 3 is characterized in that, described monitoring module also comprises:
Storage unit is connected with control module, stores described operational factor and calibration parameter;
Described control module also is used for calibration parameter is sent to described metering units, and described metering units also is used for according to calibration parameter, and the voltage and the electric current of described sampling unit collection are calibrated, and obtains calibration voltage and electric current.
6. an exterior display device that is connected with digital power is characterized in that, comprising:
Link block is used for and being connected and communication of digital power;
Module is set, is connected, be used to be provided with the calibration parameter of metering digital power operational factor with described link block;
Display module is connected with described link block, is used for the operational factor of display digit power supply.
CN2010206478584U 2010-12-08 2010-12-08 Digital power supply and external displaying device connected with same Expired - Fee Related CN202058089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206478584U CN202058089U (en) 2010-12-08 2010-12-08 Digital power supply and external displaying device connected with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206478584U CN202058089U (en) 2010-12-08 2010-12-08 Digital power supply and external displaying device connected with same

Publications (1)

Publication Number Publication Date
CN202058089U true CN202058089U (en) 2011-11-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105892333A (en) * 2014-11-24 2016-08-24 重庆长安工业(集团)有限责任公司 Digital power visualization remote control system
CN107515830A (en) * 2012-02-21 2017-12-26 应用材料公司 Semiconductor technology control system and semiconductor processes control system
CN111856310A (en) * 2019-04-03 2020-10-30 深圳富桂精密工业有限公司 Power distribution unit monitoring system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107515830A (en) * 2012-02-21 2017-12-26 应用材料公司 Semiconductor technology control system and semiconductor processes control system
CN107515830B (en) * 2012-02-21 2020-11-20 应用材料公司 Semiconductor process control system and semiconductor processing control system
CN105892333A (en) * 2014-11-24 2016-08-24 重庆长安工业(集团)有限责任公司 Digital power visualization remote control system
CN111856310A (en) * 2019-04-03 2020-10-30 深圳富桂精密工业有限公司 Power distribution unit monitoring system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111130

Termination date: 20141208

EXPY Termination of patent right or utility model