CN104795979A - Intelligent composite power supply - Google Patents
Intelligent composite power supply Download PDFInfo
- Publication number
- CN104795979A CN104795979A CN201410025511.9A CN201410025511A CN104795979A CN 104795979 A CN104795979 A CN 104795979A CN 201410025511 A CN201410025511 A CN 201410025511A CN 104795979 A CN104795979 A CN 104795979A
- Authority
- CN
- China
- Prior art keywords
- power supply
- inverter
- monitoring
- direct
- battery pack
- 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.)
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/02—Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an intelligent composite power supply. The intelligent composite power supply comprises a DC power supply, an inversion power supply, a battery pack, a DC remote power supply, wherein the DC power supply performs rectification and voltage stabilization on inputted alternating current through a rectifying module of the DC power supply, and the DC power supply is connected with the battery pack in parallel so as to supply power to a DC load of a system; the inversion power supply inverts direct current into alternating current so as to supply power to remote AC equipment; and the DC remote power supply boosts local low-voltage direct current into high-voltage direct current so as to supply power to remote DC equipment. With the intelligent composite power supply provided by the invention being adopted, power supply demands of a distributed communication system can be met, and centralized monitoring for the whole intelligent composite power supply system can be realized.
Description
Technical field
The present invention relates to Power Management Design technical field, particularly relate to a kind of Intelligent Composite power supply.
Background technology
Along with the fast development of information data business particularly mobile communication, the demand of composite power supply power supply increases rapidly.Composite power supply power supply mainly solves the powerup issue of distributed communication system, requires features such as having flexible configuration, volume is little, environmental suitability is strong, stabilization of equipment performance is good, product form is diversified.Existing composite power supply power supply is made up of DC power supply, inverter, battery pack three part.For exchanging input, ac/dc exports.Wherein, input AC electric rectification, voltage stabilizing are direct current (-48V) by rectification module by DC power supply, in parallelly with battery pack power for local DC load; DC inverter is alternating current by inverter, for alternating current equipment that is local or far-end is powered; Battery pack adopts plumbic acid/lithium iron battery group.
But, in the design process realizing described composite power supply power supply, inventor finds that in prior art, at least there are the following problems: the direct current (-48V) of composite power supply power supply of the prior art with exchange the power demands exporting and can not meet distributed communication system comprehensively, and the monitoring unit of its correspondence is to DC power supply, inverter, battery set management also unrealized real centralized monitor.
Summary of the invention
Embodiments of the invention provide a kind of Intelligent Composite power supply.For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of Intelligent Composite power supply provided by the invention, comprising: DC power supply, inverter, battery pack, direct-current remote feeding power;
Input AC electric rectification, voltage stabilizing are direct current by its rectification module by described DC power supply, and DC load for system in parallel with described battery pack is powered; DC inverter is alternating current by described inverter, for the alternating current equipment of far-end is powered; The low-voltage direct electric boost of this locality is high voltage direct current by described direct-current remote feeding power, for far-end DC equipment is powered.
Input AC electric rectification, voltage stabilizing are direct current by described DC power supply by its rectification module by a kind of Intelligent Composite power supply that the present invention adopts, and in parallel with described battery pack is that the DC load of system is powered; DC inverter is alternating current by described inverter, for the alternating current equipment of far-end is powered; The low-voltage direct electric boost of this locality is high voltage direct current by described direct-current remote feeding power, for far-end DC equipment is powered; Adopt the present invention not only can meet the power demands of distributed communication system, the centralized monitor of whole Intelligent Composite powersupply system can also be realized.
Accompanying drawing explanation
A kind of Intelligent Composite power supply structural representation that Fig. 1 provides for the embodiment of the present invention;
The another kind of Intelligent Composite power supply structural representation that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, a kind of Intelligent Composite power supply that the embodiment of the present invention provides is described in detail.
As shown in Figure 1, be a kind of Intelligent Composite power supply provided by the invention; This power supply comprises: DC power supply, inverter, battery pack, direct-current remote feeding power;
Input AC electric rectification, voltage stabilizing are direct current by its rectification module by described DC power supply, and DC load for system in parallel with described battery pack is powered; DC inverter is alternating current by described inverter, for the alternating current equipment of far-end is powered; The low-voltage direct electric boost of this locality is high voltage direct current by described direct-current remote feeding power, for far-end DC equipment is powered.
It should be noted that, this power supply also comprises: monitoring unit; This unit, for monitoring the operating state of described DC power supply, inverter, battery pack, direct-current remote feeding power, operation information, the monitoring management of output voltage.
Also it should be noted that, described monitoring unit comprises: the monitoring subelement of DC power supply, for the monitoring to described DC power supply; Specifically comprise: the operating state detecting AC distribution, DC distribution, rectification module, control the work of multiple stage rectification module;
The monitoring unit of inverter, for the monitoring to described inverter; Specifically comprise: the relevant operation information being collected inverter by the mode of communication; Detect the output voltage of inverter simultaneously, ensure, under inverter does not support monitoring communication or Communications failure situation, still can judge the operating state of inverter;
Direct-current remote feeding power monitoring subelement, for the monitoring to direct-current remote feeding power; Specifically comprise: the operating state detecting direct current output distribution, DC Module, control the work of multiple stage DC Module;
Battery pack monitoring subelement, for the monitoring to battery pack; Specifically comprise: support the management to lead-acid battery and lithium iron battery.
Also it should be noted that, described battery pack adopts plumbic acid or lithium iron battery.
Below to be input as interchange; Output is: exchange, DC load is 48V, 280V is example, is described in detail to above the present invention.Be illustrated in figure 2 main topological structure.Concretely, to be of the present inventionly specially:
Intelligent Composite power supply comprises: DC power supply, inverter, battery pack, direct-current remote feeding power and monitoring unit; When being input as alternating current, output is: when alternating current ,-48V direct current exports, 280V direct current exports, the basic functional principle of this power supply is as follows: input AC electric rectification, voltage stabilizing are direct current (-48V) by rectification module by DC power supply, and DC load for system in parallel with battery pack is powered; DC inverter is alternating current by inverter, for the alternating current equipment of far-end is powered; The low-voltage direct electric boost of this locality is high voltage direct current (nominal value 280V) by direct-current remote feeding power, for far-end DC equipment is powered; Battery pack adopts plumbic acid/lithium iron battery.DC power supply, inverter, battery pack, direct-current remote feeding power, monitoring unit all adopt modularized design, support to combine configuration flexibly.
The monitoring of described monitoring unit to DC power supply comprises: the operating state detecting AC distribution, DC distribution, rectification module, controls the work of multiple stage rectification module.
The monitoring of monitoring unit to inverter comprises: the relevant operation information being collected inverter by the mode of communication; Detect the output voltage of inverter simultaneously, ensure, under inverter does not support monitoring communication or Communications failure situation, still can judge the operating state of inverter.
The monitoring of monitoring unit to direct-current remote feeding power comprises: the operating state detecting direct current output distribution, DC Module, controls the work of multiple stage DC Module;
The monitoring of monitoring unit to battery pack comprises: support the management to lead-acid battery and lithium iron battery.
Input AC electric rectification, voltage stabilizing are direct current by described DC power supply by its rectification module by a kind of Intelligent Composite power supply that the present invention adopts, and in parallel with described battery pack is that the DC load of system is powered; DC inverter is alternating current by described inverter, for the alternating current equipment of far-end is powered; The low-voltage direct electric boost of this locality is high voltage direct current by described direct-current remote feeding power, for far-end DC equipment is powered; Adopt the present invention not only can meet the power demands of distributed communication system, the centralized monitor of whole Intelligent Composite powersupply system can also be realized.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (4)
1. an Intelligent Composite power supply, is characterized in that, comprising: DC power supply, inverter, battery pack, direct-current remote feeding power;
Input AC electric rectification, voltage stabilizing are direct current by its rectification module by described DC power supply, and DC load for system in parallel with described battery pack is powered; DC inverter is alternating current by described inverter, for the alternating current equipment of far-end is powered; The low-voltage direct electric boost of this locality is high voltage direct current by described direct-current remote feeding power, for far-end DC equipment is powered.
2. Intelligent Composite power supply according to claim 1, is characterized in that, this power supply also comprises: monitoring unit; This unit, for monitoring the operating state of described DC power supply, inverter, battery pack, direct-current remote feeding power, operation information, the monitoring management of output voltage.
3. Intelligent Composite power supply according to claim 2, is characterized in that, described monitoring unit comprises: the monitoring subelement of DC power supply, for the monitoring to described DC power supply; Specifically comprise: the operating state detecting AC distribution, DC distribution, rectification module, control the work of multiple stage rectification module;
The monitoring unit of inverter, for the monitoring to described inverter; Specifically comprise: the relevant operation information being collected inverter by the mode of communication; Detect the output voltage of inverter simultaneously, ensure, under inverter does not support monitoring communication or Communications failure situation, still can judge the operating state of inverter;
Direct-current remote feeding power monitoring subelement, for the monitoring to direct-current remote feeding power; Specifically comprise: the operating state detecting direct current output distribution, DC Module, control the work of multiple stage DC Module;
Battery pack monitoring subelement, for the monitoring to battery pack; Specifically comprise: support the management to lead-acid battery and lithium iron battery.
4. Intelligent Composite power supply according to claim 3, is characterized in that, described battery pack adopts plumbic acid or lithium iron battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025511.9A CN104795979A (en) | 2014-01-21 | 2014-01-21 | Intelligent composite power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025511.9A CN104795979A (en) | 2014-01-21 | 2014-01-21 | Intelligent composite power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104795979A true CN104795979A (en) | 2015-07-22 |
Family
ID=53560572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410025511.9A Pending CN104795979A (en) | 2014-01-21 | 2014-01-21 | Intelligent composite power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104795979A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972621A (en) * | 2017-05-23 | 2017-07-21 | 北京世纪瑞尔软件有限公司 | A kind of DC power system of unattended station |
| CN108306491A (en) * | 2017-12-26 | 2018-07-20 | 北京航天测控技术有限公司 | A kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus |
| CN109672233A (en) * | 2018-07-27 | 2019-04-23 | 何排枝 | A kind of alternating current-direct current mobile power source |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870245Y (en) * | 2006-01-16 | 2007-02-14 | 天津海飞特电源科技有限公司 | Integrated power-supply device of transformer substation |
| CN101594001A (en) * | 2009-07-04 | 2009-12-02 | 安徽省电力公司淮北供电公司 | Power supply device for transformer substation |
| CN203800812U (en) * | 2014-01-21 | 2014-08-27 | 北京动力源科技股份有限公司 | Intelligent composite power supplying power source |
-
2014
- 2014-01-21 CN CN201410025511.9A patent/CN104795979A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870245Y (en) * | 2006-01-16 | 2007-02-14 | 天津海飞特电源科技有限公司 | Integrated power-supply device of transformer substation |
| CN101594001A (en) * | 2009-07-04 | 2009-12-02 | 安徽省电力公司淮北供电公司 | Power supply device for transformer substation |
| CN203800812U (en) * | 2014-01-21 | 2014-08-27 | 北京动力源科技股份有限公司 | Intelligent composite power supplying power source |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972621A (en) * | 2017-05-23 | 2017-07-21 | 北京世纪瑞尔软件有限公司 | A kind of DC power system of unattended station |
| CN108306491A (en) * | 2017-12-26 | 2018-07-20 | 北京航天测控技术有限公司 | A kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus |
| CN108306491B (en) * | 2017-12-26 | 2021-06-22 | 北京航天测控技术有限公司 | Program-controlled miniaturized AC/DC power supply based on DC bus and device thereof |
| CN109672233A (en) * | 2018-07-27 | 2019-04-23 | 何排枝 | A kind of alternating current-direct current mobile power source |
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Application publication date: 20150722 |