CN105871227A - Application service system based on mobile working - Google Patents
Application service system based on mobile working Download PDFInfo
- Publication number
- CN105871227A CN105871227A CN201610413374.5A CN201610413374A CN105871227A CN 105871227 A CN105871227 A CN 105871227A CN 201610413374 A CN201610413374 A CN 201610413374A CN 105871227 A CN105871227 A CN 105871227A
- Authority
- CN
- China
- Prior art keywords
- resistance
- pin
- service system
- application service
- chip
- 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
Links
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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention discloses an application service system based on mobile working. The application service system comprises a controller and a power supply module for providing electric energy to the controller. The application service system is characterized in that the power supply module comprises a rectifying circuit, a filter circuit, a voltage reducing circuit and a voltage stabilizing circuit which are sequentially connected, wherein the voltage stabilizing circuit comprises a chip LM317 and a peripheral circuit thereof. The application service system is good in power supply stability and is good in system stability.
Description
Technical field
The present invention relates to application server field, more specifically, relate to a kind of application service system based on mobile office.
Background technology
In more and more informationalized today, the customer group faced by mobile office, motion education becomes millions, and it must build a high property prolongable back-end system framework and concurrently access greatly to support.System design uses the independently developed distributed processing framework of excellent letter and builds high availability application based on Ali's cloud service.In order to adapt to the demand, Calculation of the shunted current pressure, application service system based on mobile office is made up of several application servers.In application service system while multiple stage application server dispose, can reach shunting action with solve people many time shunt pressure.The operation stability of single application server is related to the operation stability of whole system.
Summary of the invention
The present invention is to solve that above-mentioned technical problem provides a kind of application service system based on mobile office, its power supply stability is good, and the stability of a system is good.
The present invention solves the problems referred to above and be the technical scheme is that
Application service system based on mobile office, including controller and for controller provide electric energy power module, it is characterized in that: described power module includes rectification circuit, filter circuit, reduction voltage circuit and the mu balanced circuit being sequentially connected with, described mu balanced circuit includes chip LM317 and peripheral circuit thereof.Chip LM317 is integrated three-terminal regulator block, is a kind of integrated voltage stabilizer easy to use, widely used.It is used to constitute mu balanced circuit, its good stability.Rectification circuit carries out shaping to input power and flows to filter circuit, information after processing is filtered processing the DC voltage making smooth by filter circuit, reduction voltage circuit carries out step-down to DC voltage and makes a certain predetermined voltage, and mu balanced circuit uses inputing to controller after this predetermined voltage voltage stabilizing.Mu balanced circuit uses chip LM317 and peripheral circuit thereof, can effectively improve the stability of power module, to improve the stability that application server runs.
As preferably, described peripheral circuit includes the first resistance, second resistance, second electric capacity, first diode and the second diode, connect on first pin of described chip LM317 and have the second electric capacity of homogeneous end ground connection and the second resistance and the first pin to be simultaneously connected with on the anode of the second diode, the negative electrode of described second diode is connected on second pin of chip LM317, connect between second pin and first pin of described chip LM317 and have the first resistance, second pin of described chip LM317 and the anode of the first diode are connected, the negative electrode of described first diode is connected on the 3rd pin of chip LM317.
As preferably, the 3rd pin of described chip LM317 connects and has the first electric capacity of ground connection.
As preferably, the resistance of described first resistance is between 100 ohm to 140 ohm.
Further, the resistance of described first resistance is 110 ohm.
To sum up, the invention has the beneficial effects as follows:
The rectification circuit of the present invention carries out shaping to input power and flows to filter circuit, information after processing is filtered processing the DC voltage making smooth by filter circuit, reduction voltage circuit carries out step-down to DC voltage and makes a certain predetermined voltage, and mu balanced circuit uses inputing to controller after this predetermined voltage voltage stabilizing；Mu balanced circuit uses chip LM317 and peripheral circuit thereof, can effectively improve the stability of power module, to improve the stability that application server runs.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the mu balanced circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1:
Application service system based on mobile office, including controller and for controller provide electric energy power module, it is characterized in that: described power module includes rectification circuit, filter circuit, reduction voltage circuit and the mu balanced circuit being sequentially connected with, the most described mu balanced circuit includes chip LM317 and peripheral circuit thereof.
Embodiment 2:
As shown in Figure 1, the present embodiment refines on the basis of above-described embodiment, the most described peripheral circuit includes the first resistance, second resistance, second electric capacity, first diode and the second diode, connect on first pin of described chip LM317 and have the second electric capacity of homogeneous end ground connection and the second resistance and the first pin to be simultaneously connected with on the anode of the second diode, the negative electrode of described second diode is connected on second pin of chip LM317, connect between second pin and first pin of described chip LM317 and have the first resistance, second pin of described chip LM317 and the anode of the first diode are connected, the negative electrode of described first diode is connected on the 3rd pin of chip LM317.Chip LM317 is used to constitute mu balanced circuit, according to its characteristic, only need the resistance changing the first resistance and the second resistance can realize the adjustment to output voltage, and its line regulation and load regulation also good than the fixed stably depressor of standard, therefore use this chip can effectively improve the stability of power supply.
Connect on 3rd pin of described chip LM317 and have the first electric capacity of ground connection.First electric capacity strobes, and filters external disturbance, improves power supply voltage regulation performance.
In order to improve the output performance of mu balanced circuit, the resistance of described first resistance is between 100 ohm to 140 ohm.
The resistance of described first resistance is 110 ohm.
As it has been described above, the present invention can preferably be realized.
Claims (5)
1. application service system based on mobile office, including controller and for controller provide electric energy power module, it is characterized in that: described power module includes rectification circuit, filter circuit, reduction voltage circuit and the mu balanced circuit being sequentially connected with, described mu balanced circuit includes chip LM317 and peripheral circuit thereof.
Application service system based on mobile office the most according to claim 1, it is characterized in that: described peripheral circuit includes the first resistance, second resistance, second electric capacity, first diode and the second diode, connect on first pin of described chip LM317 and have the second electric capacity of homogeneous end ground connection and the second resistance and the first pin to be simultaneously connected with on the anode of the second diode, the negative electrode of described second diode is connected on second pin of chip LM317, connect between second pin and first pin of described chip LM317 and have the first resistance, second pin of described chip LM317 and the anode of the first diode are connected, the negative electrode of described first diode is connected on the 3rd pin of chip LM317.
Application service system based on mobile office the most according to claim 2, it is characterised in that: connect on the 3rd pin of described chip LM317 and have the first electric capacity of ground connection.
Application service system based on mobile office the most according to claim 2, it is characterised in that: the resistance of described first resistance is between 100 ohm to 140 ohm.
Application service system based on mobile office the most according to claim 4, it is characterised in that: the resistance of described first resistance is 110 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413374.5A CN105871227A (en) | 2016-06-14 | 2016-06-14 | Application service system based on mobile working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413374.5A CN105871227A (en) | 2016-06-14 | 2016-06-14 | Application service system based on mobile working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105871227A true CN105871227A (en) | 2016-08-17 |
Family
ID=56649587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610413374.5A Pending CN105871227A (en) | 2016-06-14 | 2016-06-14 | Application service system based on mobile working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105871227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451809A (en) * | 2016-11-24 | 2017-02-22 | 上海电机学院 | Portable wireless charging film with protective circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887994A (en) * | 2014-04-09 | 2014-06-25 | 张新安 | Simple and efficient direct-current voltage-stabilized source for laboratory |
| CN104052312A (en) * | 2014-07-07 | 2014-09-17 | 宁波市镇海华泰电器厂 | Direct-current power source having lightning resistance and achieving voltage reduction through electrolytic capacitors |
| CN104078920A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Protection circuit |
| CN203859695U (en) * | 2014-04-19 | 2014-10-01 | 湖南科技学院 | High-performance adjustable direct-current voltage-stabilized power supply |
| CN204013260U (en) * | 2014-07-31 | 2014-12-10 | 苏州华徕光电仪器有限公司 | A kind of adjustable voltage-stabilized source |
-
2016
- 2016-06-14 CN CN201610413374.5A patent/CN105871227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078920A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Protection circuit |
| CN103887994A (en) * | 2014-04-09 | 2014-06-25 | 张新安 | Simple and efficient direct-current voltage-stabilized source for laboratory |
| CN203859695U (en) * | 2014-04-19 | 2014-10-01 | 湖南科技学院 | High-performance adjustable direct-current voltage-stabilized power supply |
| CN104052312A (en) * | 2014-07-07 | 2014-09-17 | 宁波市镇海华泰电器厂 | Direct-current power source having lightning resistance and achieving voltage reduction through electrolytic capacitors |
| CN204013260U (en) * | 2014-07-31 | 2014-12-10 | 苏州华徕光电仪器有限公司 | A kind of adjustable voltage-stabilized source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451809A (en) * | 2016-11-24 | 2017-02-22 | 上海电机学院 | Portable wireless charging film with protective circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202651863U (en) | Charger and charging system | |
| CN202166908U (en) | Combination structure of low dropout regulator (LDO) and direct-current (DC) to direct-current (DC) converter | |
| CN105871227A (en) | Application service system based on mobile working | |
| CN103630128A (en) | Circuit of single transformer for realizing luminance building-up and maintaining functions of laser gyroscope high-voltage power supply | |
| CN203405750U (en) | Voltage stabilizing circuit and voltage stabilizing power supply device | |
| CN203660640U (en) | Economical power failure maintenance circuit | |
| CN202126641U (en) | Depressurization circuit at front end of low-voltage-difference linear voltage regulator | |
| CN205336136U (en) | Industrial grade communication equipment power supply unit | |
| CN201290069Y (en) | Commutation voltage regulator for motorcycle | |
| CN204316323U (en) | A kind of SS (soft start) control circuit | |
| CN204967611U (en) | Compound high -efficient power factor correction circuit | |
| CN108153361A (en) | A kind of DC-stabilized circuit | |
| CN203261057U (en) | Novel numerical control charger | |
| CN209692608U (en) | A kind of high power VPX power supply with redundancy | |
| CN203422693U (en) | Direct-current voltage stabilizing circuit | |
| CN204947895U (en) | A kind of power-switching circuit | |
| CN205249040U (en) | Low ripple power supply circuit | |
| CN204652252U (en) | A kind of two-way digital simulation power circuit | |
| CN206727875U (en) | A kind of cable working power adjusting means | |
| CN205453524U (en) | Active front end converter | |
| CN204256574U (en) | Regulating circuit, circuit board and printer | |
| CN205911952U (en) | Collection flow box pressure reduction means | |
| CN211403380U (en) | Power supply adaptation circuit for notebook computer | |
| CN207304401U (en) | A kind of power circuit | |
| CN211579867U (en) | Bus capacitor dynamic voltage-sharing circuit and power electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |