CN104578761A - Central processor power module - Google Patents
Central processor power module Download PDFInfo
- Publication number
- CN104578761A CN104578761A CN201410852559.7A CN201410852559A CN104578761A CN 104578761 A CN104578761 A CN 104578761A CN 201410852559 A CN201410852559 A CN 201410852559A CN 104578761 A CN104578761 A CN 104578761A
- Authority
- CN
- China
- Prior art keywords
- power
- management module
- pin
- electric capacity
- module
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention relates to a central processor power module, and belongs to the field of alcohol detection. The central processor power module is used for a detection circuit of a spirit receiving detector and comprises a power management module, a first capacitor and a resistor, wherein the first capacitor and the resistor are connected with the power management module. The power management module is provided with a grounded input pin, a power input pin, zero voltage pins and a power output pin, the zero voltage pins are grounded and connected with one end of the first capacitor, an external input power source is connected with the power input pin, then the power input pin is connected with the other end of the first capacitor, one end of the resistor is connected to the power output pin, and the other end of the resistor is grounded. Through the connection between the power management module and the first capacitor, the connection between the power management module and a second capacitor and the connection between the power management module and the resistor, an output power source high in precision and stable in signal is provided for a central processor of the spirit receiving detection circuit, and the detection precision and stability of the spirit receiving detection circuit are improved.
Description
Technical field
The present invention relates to a kind of central processing unit power module, belong to alcohol detection field.
Background technology
In white wine manufacturing industry, usually need to detect the alcohol content of wine.At present, measure alcohol wine degree and usually use alcoholometer, alcohol meter.Alcoholometer is different according to alcohol concentration, and proportion is different, and the principle that buoyancy aid sinks to the volume that arranges wine liquid in wine liquid different manufactures.But the measurement result accuracy that existing alcohol meter measures alcohol method is not good, and need manually to participate in also record one by one, waste time and energy.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide and a kind ofly make out-put supply signal stabilization and the high central processing unit power module of precision.
A kind of central processing unit power module of the present invention, for connecing wine detector testing circuit, it comprises power management module, the first electric capacity be connected with power management module and resistance, described power management module has ground connection input pin, power input pin, zero volts pin and power supply output pin, described zero volts pin ground connection, and be connected with one end of the first electric capacity, described power input pin connects external input power and is connected with the other end of the first electric capacity, one end of described resistance is connected to power supply output pin, other end ground connection.
Further, described central processing unit power module also comprises the second electric capacity, and one end of described second electric capacity is connected with power supply output pin, other end ground connection.
Further, the quantity of described zero volts pin is two, and equal ground connection.
By such scheme, the present invention at least has the following advantages: be connected with the first electric capacity, the second electric capacity and resistance by power management module, thus the out-put supply of precision height and signal stabilization is provided to the central processing unit connecing wine testing circuit, improve the accuracy of detection and detection stability that connect wine testing circuit.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of central processing unit power module of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1, a kind of central processing unit power module described in a preferred embodiment of the present invention is used for connecing wine detector testing circuit, and it comprises power management module U4, the first electric capacity C5 be connected with power management module U4, the second electric capacity C6 and resistance R3.Described power management module U4 is the controlled power management module with functions such as voltage stabilizing, high accuracy, noise reductions, and it has ground connection input pin 1, power input pin 2, two zero volts pins 4,5 and power supply output pin 7.The equal ground connection of described two zero volts pins 4,5, and be connected with one end of the first electric capacity C5, described power input pin 2 connects external input power, and is connected with the other end of the first electric capacity C5; One end of described second electric capacity C6 is connected with power supply output pin 7, other end ground connection; One end of described resistance R3 is connected to power supply output pin 7, other end ground connection.The input voltage of above-mentioned central processing unit power module is 5V, and output voltage is 3.3V.This resistance R3 is used for adjusting power consumption, makes the overall power of central processing unit power module reach 60% ~ 80%, and the second electric capacity C6 is used for filtering, to reduce Wen Bo.
In sum, be connected with the first electric capacity C5 and resistance R3 by power management module U4, thus provide the out-put supply of precision height and signal stabilization to the central processing unit connecing wine testing circuit, improve the accuracy of detection and detection stability that connect wine testing circuit.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (3)
1. a central processing unit power module, it is characterized in that: for connecing wine detector testing circuit, it comprises power management module, the first electric capacity be connected with power management module, second electric capacity and resistance, described power management module has ground connection input pin, power input pin, zero volts pin, and power supply output pin, described zero volts pin ground connection, and be connected with one end of the first electric capacity, described power input pin connects external input power and is connected with the other end of the first electric capacity, one end of described second electric capacity is connected with power supply output pin, other end ground connection, one end of described resistance is connected to power supply output pin, other end ground connection.
2. according to the central processing unit power module that claim 1 is stated, it is characterized in that: described central processing unit power module also comprises the second electric capacity, one end of described second electric capacity is connected with power supply output pin, other end ground connection.
3. according to the central processing unit power module that claim 1 is stated, it is characterized in that: the quantity of described zero volts pin is two, and equal ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852559.7A CN104578761A (en) | 2014-12-31 | 2014-12-31 | Central processor power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852559.7A CN104578761A (en) | 2014-12-31 | 2014-12-31 | Central processor power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104578761A true CN104578761A (en) | 2015-04-29 |
Family
ID=53094157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410852559.7A Pending CN104578761A (en) | 2014-12-31 | 2014-12-31 | Central processor power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104578761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114510136A (en) * | 2020-11-17 | 2022-05-17 | 比亚迪股份有限公司 | Central processing unit system and power supply management device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499650A (en) * | 2009-03-10 | 2009-08-05 | 南京因泰莱配电自动化设备有限公司 | Small current earthing wire selection protection apparatus and protection method based on GPRS |
| CN202243035U (en) * | 2011-09-30 | 2012-05-30 | 湖北航天技术研究院特种车辆技术中心 | Vehicle-mounted information display system |
| CN203768367U (en) * | 2013-12-16 | 2014-08-13 | 杭州电子科技大学 | Instrument for measuring cell mechanical performance through electromagnetic force attraction |
| CN204316329U (en) * | 2014-12-31 | 2015-05-06 | 苏州普力恩企业管理咨询有限公司 | Central processing unit power module |
-
2014
- 2014-12-31 CN CN201410852559.7A patent/CN104578761A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499650A (en) * | 2009-03-10 | 2009-08-05 | 南京因泰莱配电自动化设备有限公司 | Small current earthing wire selection protection apparatus and protection method based on GPRS |
| CN202243035U (en) * | 2011-09-30 | 2012-05-30 | 湖北航天技术研究院特种车辆技术中心 | Vehicle-mounted information display system |
| CN203768367U (en) * | 2013-12-16 | 2014-08-13 | 杭州电子科技大学 | Instrument for measuring cell mechanical performance through electromagnetic force attraction |
| CN204316329U (en) * | 2014-12-31 | 2015-05-06 | 苏州普力恩企业管理咨询有限公司 | Central processing unit power module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114510136A (en) * | 2020-11-17 | 2022-05-17 | 比亚迪股份有限公司 | Central processing unit system and power supply management device thereof |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |