CN104467460A - Intelligent high-frequency switch microcomputer direct-current power cabinet power system - Google Patents
Intelligent high-frequency switch microcomputer direct-current power cabinet power system Download PDFInfo
- Publication number
- CN104467460A CN104467460A CN201410844771.9A CN201410844771A CN104467460A CN 104467460 A CN104467460 A CN 104467460A CN 201410844771 A CN201410844771 A CN 201410844771A CN 104467460 A CN104467460 A CN 104467460A
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- CN
- China
- Prior art keywords
- filter
- intelligent high
- current
- direct
- power cabinet
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- 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.)
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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
- 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
-
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses an intelligent high-frequency switch microcomputer direct-current power cabinet power system. The system comprises a first filter, a second filter, a first rectification device, a second rectification device and an inverter, wherein the first filter is electrically connected with the first rectification device, the second rectification device is electrically connected with the second filter, the first rectification device and the second rectification device are electrically connected with the inverter, alternating-current input is arranged at one end of the first filter, and alternating-current output is arranged at one end of the second filter. Due to the mode of the intelligent high-frequency switch microcomputer direct-current power cabinet power system, three-phase alternating current is rectified through a three-phase rectifier bridge and then is converted into pulsant direct current used for an intelligent high-frequency switch microcomputer direct-current power cabinet, pulsant direct-current voltage is output through filtering capacitors and inductors, and stability is achieved.
Description
Technical field
The present invention relates to a kind of electric device, particularly relate to a kind of intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system.
Background technology
Existing intelligent high-frequency switching mode micro-processor based direct-current power cabinet is unstable, in use usually appearance electric fault, brings great inconvenience, therefore need a kind of more optimal power-supply system to replace original power-supply system to production.
Summary of the invention
The technical problem that the present invention mainly solves is: how by three-phase alternating current by being transformed into the direct current of pulsation after three-phase commutation bridge rectification, for intelligent high-frequency switching mode micro-processor based direct-current power cabinet, and by filter capacitor and inductance, the direct voltage of output ripple, has stability.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system, comprise: the first filter, second filter, first rectifying device, second rectifying device, inverter, be electrically connected between described first filter and the first rectifying device, be electrically connected between described second rectifying device and the second filter, described first rectifying device and the first rectifying device are electrically connected respectively and between inverter, described first filter one end is provided with and exchanges input, second filter one end is provided with interchange and inputs out.
In a preferred embodiment of the present invention, described inverter and the second filter and PWM pulse-width modulation, exchange between checkout gear and be connected successively.
In a preferred embodiment of the present invention, described second filter one end is connected with data and exports.
The invention has the beneficial effects as follows: by three-phase alternating current by being transformed into the direct current of pulsation after three-phase commutation bridge rectification, for intelligent high-frequency switching mode micro-processor based direct-current power cabinet, and by filter capacitor and inductance, the direct voltage of output ripple, has stability.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of intelligent high-frequency switching mode micro-processor based direct-current power cabinet of the present invention power-supply system one preferred embodiment.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention provides following technical scheme.
A kind of intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system is provided in the present embodiment, described intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system comprises: the first filter, second filter, first rectifying device, second rectifying device, inverter, be electrically connected between described first filter and the first rectifying device, be electrically connected between described second rectifying device and the second filter, described first rectifying device and the first rectifying device are electrically connected respectively and between inverter, described first filter one end is provided with and exchanges input, second filter one end is provided with interchange and inputs out.
Described inverter and the second filter and PWM pulse-width modulation, exchange between checkout gear and be connected successively.
Described second filter one end is connected with data and exports, the control of the clients such as Portable computer.
The invention has the beneficial effects as follows: by three-phase alternating current by being transformed into the direct current of pulsation after three-phase commutation bridge rectification, for intelligent high-frequency switching mode micro-processor based direct-current power cabinet, and by filter capacitor and inductance, the direct voltage of output ripple, has stability.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. an intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system, it is characterized in that, comprise: the first filter, the second filter, the first rectifying device, the second rectifying device, inverter, be electrically connected between described first filter and the first rectifying device, be electrically connected between described second rectifying device and the second filter, described first rectifying device and the first rectifying device are electrically connected respectively and between inverter, described first filter one end is provided with and exchanges input, and second filter one end is provided with interchange and inputs out.
2. intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system according to claim 1, is characterized in that, described inverter and the second filter and PWM pulse-width modulation, exchanges between checkout gear and is connected successively.
3. intelligent high-frequency switching mode micro-processor based direct-current power cabinet power-supply system according to claim 1, is characterized in that, described second filter one end is connected with data and exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844771.9A CN104467460A (en) | 2014-12-31 | 2014-12-31 | Intelligent high-frequency switch microcomputer direct-current power cabinet power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844771.9A CN104467460A (en) | 2014-12-31 | 2014-12-31 | Intelligent high-frequency switch microcomputer direct-current power cabinet power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104467460A true CN104467460A (en) | 2015-03-25 |
Family
ID=52912978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410844771.9A Pending CN104467460A (en) | 2014-12-31 | 2014-12-31 | Intelligent high-frequency switch microcomputer direct-current power cabinet power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104467460A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130515A (en) * | 2011-04-08 | 2011-07-20 | 东南大学 | Non-contact electrical energy transmission device with self-adaptive power factor correction and control method |
| CN102324759A (en) * | 2011-06-30 | 2012-01-18 | 奇瑞汽车股份有限公司 | Battery group performance test and maintenance equipment |
| CN203761281U (en) * | 2014-02-25 | 2014-08-06 | 广东美的厨房电器制造有限公司 | Power supply circuit and microwave oven |
| CN104038071A (en) * | 2014-06-23 | 2014-09-10 | 苏州热工研究院有限公司 | Inverter type electric arc spraying power source based on phase-shifted full-bridge |
-
2014
- 2014-12-31 CN CN201410844771.9A patent/CN104467460A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130515A (en) * | 2011-04-08 | 2011-07-20 | 东南大学 | Non-contact electrical energy transmission device with self-adaptive power factor correction and control method |
| CN102324759A (en) * | 2011-06-30 | 2012-01-18 | 奇瑞汽车股份有限公司 | Battery group performance test and maintenance equipment |
| CN203761281U (en) * | 2014-02-25 | 2014-08-06 | 广东美的厨房电器制造有限公司 | Power supply circuit and microwave oven |
| CN104038071A (en) * | 2014-06-23 | 2014-09-10 | 苏州热工研究院有限公司 | Inverter type electric arc spraying power source based on phase-shifted full-bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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: 20150325 |