CN203071616U - Intelligent high-frequency switch direct-current power supply - Google Patents
Intelligent high-frequency switch direct-current power supply Download PDFInfo
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- CN203071616U CN203071616U CN 201320032834 CN201320032834U CN203071616U CN 203071616 U CN203071616 U CN 203071616U CN 201320032834 CN201320032834 CN 201320032834 CN 201320032834 U CN201320032834 U CN 201320032834U CN 203071616 U CN203071616 U CN 203071616U
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Abstract
The utility model relates to power supply equipment, especially to a reliable intelligent high-frequency switch direct-current power supply which has advantages of simple design, modularized structure, simple grouping and flexible configuration. The intelligent high-frequency switch direct-current power supply is characterized by comprising an AC distribution unit, a plurality of charging modules, a distribution monitoring unit, a microcomputer monitoring module, a voltage dropping device and a DC feed, wherein one end of each charging module is connected to the AC distribution unit and the other ends of the charging modules are connected with a plurality of diodes one to one; the distribution monitoring unit is connected with the AC distribution unit; the microcomputer monitoring module is in two-way connections with the AC distribution unit, the charging module and the distribution monitoring unit; the voltage dropping device is connected with the plurality of diodes; and the DC feed is composed of a switch-on shunt and a control shunt and is both connected with the diodes and the distribution monitoring unit. According to the utility model, the charging modules set a power grid's alternating current to direct current with nominal voltage so as to power storage batteries and various DC loads. Thus, system maintenance becomes safe, simple and highly efficient.
Description
Technical field
The utility model relates to a kind of power-supply device, particularly the intelligent high-frequency switching mode DC power supply of simple, the flexible configuration of a kind of simplicity of design, reliable, modular construction, group screen.
Background technology
In the electricity supplying and using system of present power plant, transformer station, electric railway, enterprise, DC power supply is more and more being used.DC power supply (DC power) has positive and negative two electrodes, anodal current potential height, and the current potential of negative pole is low, behind two electrodes and circuit communication, can make and keep constant potential difference between the circuit two ends, thereby form by the electric current of positive pole to negative pole in external circuit.The difference of depending merely on water level height can not be kept the current of steady, and constantly water is sent to that eminence just can be kept certain water-head and the current that form steady by lower by means of water pump.Similarly, depend merely on electrostatic field that electric charge produces and can not keep the electric current of steady, and by means of DC power supply, just can utilize non-electrostatic interaction to make positive charge turn back to the higher positive pole place of current potential through power supply inside by the lower negative pole place of current potential, keeping two potential differences between the electrode, thereby form the electric current of steady.Therefore, DC power supply is a kind of energy conversion device, and it is other forms of power conversion the electric energy supply circuit, flows with the steady of keeping electric current.Non-electrostatic force in the DC power supply is pointed to anodal by negative pole.After DC power supply and external circuit connection, at power supply outside (external circuit), because the promotion of electric field force forms by the electric current of positive pole to negative pole.And in power supply inside (interior circuit), the effect of non-electrostatic force then makes electric current flow to positive pole by negative pole, thereby makes the circulation of the mobile formation closure of electric charge.
This DC power supply uses its performance can meet the demands substantially for the power supply of routine, but owing to be subjected to the restriction of himself hardware configuration and rectifier system, this DC power supply is difficult to realize more high voltage stability precision, precision of steady current and ripple coefficient.
The utility model content
The purpose of this utility model provides a kind of simplicity of design, reliable, modular construction, and group screen is simple, and the intelligent high-frequency switching mode DC power supply of flexible configuration solves traditional DC power supply fail safe, stability, accuracy and the relatively poor technical problem of practicality.The technical scheme that the utility model adopts is as follows:
The intelligent high-frequency switching mode DC power supply is characterized in that, comprising:
Alternating Current Unit;
A plurality of charging modules, an end of each charging module is connected with this Alternating Current Unit, and the other end is connected one to one with a plurality of diodes;
Power monitoring unit connects this Alternating Current Unit;
The micro computer monitoring module is with this Alternating Current Unit, charging module, power monitoring unit is two-way is connected;
Dropping equipment connects this a plurality of diodes;
DC feedback is formed by closing a floodgate along separate routes, controlling along separate routes, all is connected with this power monitoring unit with this diode.
Aforesaid intelligent high-frequency switching mode DC power supply wherein, also comprises the insulating monitoring instrument, connects micro computer monitoring module, control along separate routes and the shunt of closing a floodgate.
Aforesaid intelligent high-frequency switching mode DC power supply wherein, also comprises battery pack, is arranged between this charging module and this dropping equipment.
The beneficial effects of the utility model are: charging module is adjusted grid alternating current becomes the direct current with rated voltage, is charge in batteries, and to various DC load power supplies, it is safe, simple, efficient that system maintenance becomes.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of intelligent high-frequency switching mode DC power supply of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, the utility model comprises:
Alternating Current Unit 1, AC power input AC power supply unit 1;
A plurality of charging modules 2, an end of each charging module 2 is connected with Alternating Current Unit 1, and the other end is connected one to one with a plurality of diodes 9;
Power monitoring unit 3 connects Alternating Current Unit 1,
Micro computer monitoring module 4 is with Alternating Current Unit 1, charging module 2,3 two-way connections of power monitoring unit; Power monitoring unit 3 is also handled the interchange of system, the various analog quantitys in the direct current, switching value signals collecting and is connected to man-machine interaction micro computer monitoring module 4, and micro computer monitoring module 4 is finished Intelligentized battery management and direct current system monitoring and alarm;
Dropping equipment 5 connects a plurality of diodes 9;
Battery pack 6 is arranged between charging module 2 and the dropping equipment 5,
DC feedback 7 is formed by closing a floodgate along separate routes, controlling along separate routes, all is connected with power monitoring unit 3 with diode 9;
Insulating monitoring instrument 8 connects micro computer monitoring module 4, control along separate routes and the shunt of closing a floodgate.
In one of them embodiment of the present utility model, micro computer monitoring module 4 is by Modbus, CDT91, DNP3.0, IEC101 or IEC103 stipulations and complex automatic system communication reported data.
In one of them embodiment of the present utility model, dropping equipment 5 is adjusted to 220V with the output voltage of charging module 2.
Operation principle of the present utility model is:
When alternating current is imported just often, the two-way electric main is assigned to each charging module 2 by Alternating Current Unit 1, and charging module 2 will be imported three-phase alternating current and be converted to the 220V direct current, output after isolating diode 9 is isolated, give battery 6 chargings on the one hand, give the combined floodgate load 7 power supplies on the other hand.In addition, closing bus bar also constitutes standby system by step-down silicon chain device and control module, and control bus power supply is provided.Distribution monitor module 3 is also handled the interchange of system, the various analog quantitys in the direct current, switching value signals collecting and is connected to man-machine interaction micro computer monitoring module 4, and micro computer monitoring module 4 is finished the Intelligentized battery management by output voltage, the electric current of regulating charging module 2 and realized that direct current system is monitored and alarm.4 pairs of systems of micro computer monitoring module in the system manage and control, and signal by monitoring module 4 unified managements, provides man machine operation interface at display screen after handling by distribution monitor 3 distributed collections again, can also be linked into long distance control system.Insulating monitoring instrument 8 monitoring bus insulation situations.
Exchange that input has a power failure or when unusual, charging module 2 quits work, by battery 6 power supplies.Monitoring module 4 monitoring cell voltages, discharge time, when battery discharge when to a certain degree spending, micro computer monitoring module 4 is alarmed.Exchange after the input recovery normally, 2 pairs of batteries of charging module charge.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the intelligent high-frequency switching mode DC power supply is characterized in that, comprising:
Alternating Current Unit;
A plurality of charging modules, an end of each charging module is connected with this Alternating Current Unit, and the other end is connected one to one with a plurality of diodes;
Power monitoring unit connects this Alternating Current Unit;
The micro computer monitoring module is with this Alternating Current Unit, charging module, power monitoring unit is two-way is connected;
Dropping equipment connects this a plurality of diodes;
DC feedback is formed by closing a floodgate along separate routes, controlling along separate routes, all is connected with this power monitoring unit with this diode.
2. intelligent high-frequency switching mode DC power supply according to claim 1 is characterized in that, also comprises the insulating monitoring instrument, connects micro computer monitoring module, control along separate routes and the shunt of closing a floodgate.
3. intelligent high-frequency switching mode DC power supply according to claim 1 is characterized in that, also comprises battery pack, is arranged between this charging module and this dropping equipment.
4. intelligent high-frequency switching mode DC power supply according to claim 2 is characterized in that, also comprises battery pack, is arranged between this charging module and this dropping equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032834 CN203071616U (en) | 2013-01-22 | 2013-01-22 | Intelligent high-frequency switch direct-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032834 CN203071616U (en) | 2013-01-22 | 2013-01-22 | Intelligent high-frequency switch direct-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071616U true CN203071616U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032834 Expired - Fee Related CN203071616U (en) | 2013-01-22 | 2013-01-22 | Intelligent high-frequency switch direct-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071616U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821647A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | DC power supply system |
| CN104821648A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | Novel DC power supply system |
| CN105762878A (en) * | 2016-04-12 | 2016-07-13 | 安徽明瑞智能科技股份有限公司 | High frequency switch direct current power source system |
| CN106100114A (en) * | 2016-01-29 | 2016-11-09 | 四川行之智汇知识产权运营有限公司 | Mobile and combined direct current supply terminal |
| CN108023491A (en) * | 2018-02-01 | 2018-05-11 | 成都爱特联科技有限公司 | A kind of electronic switch power based on high-frequency switching technology design |
-
2013
- 2013-01-22 CN CN 201320032834 patent/CN203071616U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821647A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | DC power supply system |
| CN104821648A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | Novel DC power supply system |
| CN106100114A (en) * | 2016-01-29 | 2016-11-09 | 四川行之智汇知识产权运营有限公司 | Mobile and combined direct current supply terminal |
| CN105762878A (en) * | 2016-04-12 | 2016-07-13 | 安徽明瑞智能科技股份有限公司 | High frequency switch direct current power source system |
| CN108023491A (en) * | 2018-02-01 | 2018-05-11 | 成都爱特联科技有限公司 | A kind of electronic switch power based on high-frequency switching technology design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20190122 |