CN106300636A - A kind of ups system based on dual power supply design - Google Patents
A kind of ups system based on dual power supply design Download PDFInfo
- Publication number
- CN106300636A CN106300636A CN201610752227.0A CN201610752227A CN106300636A CN 106300636 A CN106300636 A CN 106300636A CN 201610752227 A CN201610752227 A CN 201610752227A CN 106300636 A CN106300636 A CN 106300636A
- Authority
- CN
- China
- Prior art keywords
- module
- dual
- current
- inversion
- power supply
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of ups system based on dual power supply design, including mains electricity input end mouth and bypass supply, also include that DC power transmission, for alternating current is converted to unidirectional current, is gone out by dual-power module；Inversion module receives the unidirectional current that dual-power module sends, and is high-frequency and high-voltage alternating current by DC conversion；Charger module receives the unidirectional current that dual-power module sends；Set of cells is connected with charger module, receives the unidirectional current of charger module, stores electric energy；Set of cells is connected with inversion module；Change-over switch module is connected with bypass supply and inversion module, for the switching between bypass supply and inversion module；Display module for real-time monitoring system running status, arrange that system operational parameters, inquiry be current and historical information.The present invention improves the performance of rectification circuit, solves to cause because rectification circuit breaks down the ups system can not the problem of emergency.
Description
Technical field
The present invention relates to a kind of ups system, be specifically related to a kind of ups system based on dual power supply design.
Background technology
UPS(Uninterruptible Power System/Uninterruptible Power Supply), it is simply that for
Understand never interruptedly supplying power and arrange, be that accumulator is connected with main frame, will be straight by the modular circuit such as main frame inverter
Stream electricity is converted into the system equipment of civil power.It is mainly used in setting to single computer, computer network system or other power electronics
Standby offer is stable, continual supply of electric power.The big basic function of the three of UPS: voltage stabilizing, filtering, uninterruptedly.When mains-supplied,
It is the effect of manostat and wave filter, to eliminate or to weaken the interference of civil power, it is ensured that equipment works normally；At commercial power interruption
Time, it can be perfection by the DC conversion that its direct current supply part (set of cells, diesel-driven generator etc.) is provided again
Alternating current for load, wherein turned battery by mains-supplied and power generally 0 time-switching, thus make load equipment exist
Remain on while imperceptible any change, really ensure that the uninterrupted operation of equipment.
Summary of the invention
The technical problem to be solved is to improve the performance of rectification circuit, it is therefore intended that provide a kind of based on double electricity
The ups system of source design, solves to cause because rectification circuit breaks down the ups system can not the problem of emergency.
The present invention is achieved through the following technical solutions:
A kind of ups system based on dual power supply design, including mains electricity input end mouth and bypass supply, also includes:
Dual-power module: include that commutator and dual power supply control unit, commutator and dual power supply control unit are linked in sequence, rectification
Device use bridge rectifier, bridge rectifier outfan use two capacitor ripple electric capacity being in series midpoint with exchange input
One end between connect a switch；Dual power supply control unit uses input current and output voltage to be separately controlled, outer voltage
Exporting as current command signal, current inner loop controls input current, makes current tracking current-order；Dual-power module is used for will
Alternating current is converted to unidirectional current, is gone out by DC power transmission；
Inversion module: include DC/DC changer, inverter and inversion control unit, described DC/DC changer, inverter with
And inversion control sequence of unit connects, inversion module is connected with dual-power module, and DC/DC changer uses pulse width modulation side
Formula, inverter receives the unidirectional current that dual-power module sends, is high-frequency and high-voltage alternating current by DC conversion, inversion control unit
Control DC/DC changer and the operating frequency of inverter；
Charger module: charger module is connected with dual-power module, receives the unidirectional current that dual-power module sends；
Set of cells: set of cells is connected with charger module, receives the unidirectional current of charger module, stores electric energy；Set of cells is with inverse
Become module to connect；
Change-over switch module: change-over switch module is connected with bypass supply and inversion module, for bypass supply and inversion module
Between switching；
Display module: for real-time monitoring system running status, arrange that system operational parameters, inquiry be current and historical information.
AC conversion is unidirectional current by dual-power module, inputs to charger module and inversion module, charger module
Electric energy is delivered to set of cells, is stored in set of cells as stand-by electric energy, when civil power power-off, the electric energy that set of cells will store
Send inversion module to；Inversion module by receive electric energy through change-over switch module by information conveyance to display module, pass through
Display module can monitor the operation conditions of whole system.
Further, dual-power module supports that three wired in parallel use, and can break down and cause power-off by strengthening system
Situation.
Further, inversion module supports that 32 wired in parallel use, and uses multiple inversion module can improve inversion module
Work efficiency.
Further, the interface of display module includes RS232, RS458 and Ethernet interface, can support multiple communication side
Formula.
Further, mains electricity input end mouth is connected with dual-power module.
The present invention compared with prior art, has such advantages as and beneficial effect: uses dual-power module, improves city
During electricity power-off, the probability of ups system normal operation, can use multiple dual-power module simultaneously, not only increases efficiency, the most also
Ensure that the time that uninterrupted power source normally works；Improve the performance of rectification circuit, solve to lead because rectification circuit breaks down
Causing ups system can not the problem of emergency.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As it is shown in figure 1, a kind of ups system based on dual power supply design, including mains electricity input end mouth and bypass supply, also wrap
Include:
Dual-power module: include that commutator and dual power supply control unit, commutator and dual power supply control unit are linked in sequence, rectification
Device use bridge rectifier, bridge rectifier outfan use two capacitor ripple electric capacity being in series midpoint with exchange input
One end between connect a switch；Dual power supply control unit uses input current and output voltage to be separately controlled, outer voltage
Exporting as current command signal, current inner loop controls input current, makes current tracking current-order；Dual-power module is used for will
Alternating current is converted to unidirectional current, is gone out by DC power transmission；
Inversion module: include DC/DC changer, inverter and inversion control unit, described DC/DC changer, inverter with
And inversion control sequence of unit connects, inversion module is connected with dual-power module, and DC/DC changer uses pulse width modulation side
Formula, inverter receives the unidirectional current that dual-power module sends, is high-frequency and high-voltage alternating current by DC conversion, inversion control unit
Control DC/DC changer and the operating frequency of inverter；
Charger module: charger module is connected with dual-power module, receives the unidirectional current that dual-power module sends；
Set of cells: set of cells is connected with charger module, receives the unidirectional current of charger module, stores electric energy；Set of cells is with inverse
Become module to connect；
Change-over switch module: change-over switch module is connected with bypass supply and inversion module, for bypass supply and inversion module
Between switching；
Display module: for real-time monitoring system running status, arrange that system operational parameters, inquiry be current and historical information.
AC conversion is unidirectional current by dual-power module, inputs to charger module and inversion module, charger module
Electric energy is delivered to set of cells, is stored in set of cells as stand-by electric energy, when civil power power-off, the electric energy that set of cells will store
Send inversion module to；Inversion module by receive electric energy through change-over switch module by information conveyance to display module, pass through
Display module can monitor the operation conditions of whole system.
Dual-power module supports that three wired in parallel use, and can break down and cause the situation of power-off by strengthening system；Inversion
Module supports that 32 wired in parallel use, and uses multiple inversion module can improve the work efficiency of inversion module；Display module
Interface includes RS232, RS458 and Ethernet interface, can support multiple communication modes；Mains electricity input end mouth and dual-power module
Connect.
In the present embodiment, the critical piece of inversion module includes that operation, malfunction indicator lamp, switch key, input and output connect
Line terminals, power cell and body junction framework；The critical piece of dual-power module have operation, malfunction indicator lamp, switch key,
Hands, parallel operation line interface, power cell and body junction framework；The critical piece of charger module has operation, malfunction indicator lamp, switch
Button, handle, parallel operation line interface, power cell and body junction framework.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (5)
1. a ups system based on dual power supply design, including mains electricity input end mouth and bypass supply, it is characterised in that also wrap
Include:
Dual-power module: include that commutator and dual power supply control unit, commutator and dual power supply control unit are linked in sequence, described
Commutator use bridge rectifier, bridge rectifier outfan use two capacitor ripple electric capacity being in series midpoint with exchange
A switch is connected between one end of input；Described dual power supply control unit uses input current and output voltage to be separately controlled, electricity
The output of pressure outer shroud controls input current as current command signal, current inner loop, makes current tracking current-order；Described double electricity
DC power transmission, for alternating current is converted to unidirectional current, is gone out by source module；
Inversion module: include DC/DC changer, inverter and inversion control unit, described DC/DC changer, inverter with
And inversion control sequence of unit connects, described inversion module is connected with dual-power module, and described DC/DC changer uses pulse width
Degree modulation system, described inverter receives the unidirectional current that dual-power module sends, is high-frequency and high-voltage alternating current by DC conversion,
Described inversion control unit controls DC/DC changer and the operating frequency of inverter；
Charger module: described charger module is connected with dual-power module, receives the unidirectional current that dual-power module sends；
Set of cells: described set of cells is connected with charger module, receives the unidirectional current of charger module, stores electric energy；Set of cells
It is connected with inversion module；
Change-over switch module: described change-over switch module is connected with bypass supply and inversion module, for bypass supply and inversion
Switching between module；
Display module: for real-time monitoring system running status, arrange that system operational parameters, inquiry be current and historical information.
A kind of ups system based on dual power supply design the most according to claim 1, it is characterised in that described dual power supply mould
Block supports that three wired in parallel use.
A kind of ups system based on dual power supply design the most according to claim 1, it is characterised in that described inversion module
Support that 32 wired in parallel use.
A kind of ups system based on dual power supply design the most according to claim 1, it is characterised in that described display module
Interface include RS232, RS458 and Ethernet interface.
A kind of ups system based on dual power supply design the most according to claim 1, it is characterised in that described civil power inputs
Port is connected with dual-power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752227.0A CN106300636A (en) | 2016-08-30 | 2016-08-30 | A kind of ups system based on dual power supply design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752227.0A CN106300636A (en) | 2016-08-30 | 2016-08-30 | A kind of ups system based on dual power supply design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300636A true CN106300636A (en) | 2017-01-04 |
Family
ID=57674248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610752227.0A Pending CN106300636A (en) | 2016-08-30 | 2016-08-30 | A kind of ups system based on dual power supply design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749665A (en) * | 2017-11-29 | 2018-03-02 | 国网上海市电力公司 | A kind of locking power supply uninterrupted power supply device and its application process |
| CN109066962A (en) * | 2018-08-24 | 2018-12-21 | 佛山市众盈电子有限公司 | Off-line UPS power-supply system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102489A (en) * | 2003-08-28 | 2005-04-14 | Matsushita Electric Ind Co Ltd | Power supply device and air conditioner using same |
| CN201032693Y (en) * | 2007-03-05 | 2008-03-05 | 深圳市新未来电源技术有限公司 | Modularization parallel power dedicated UPS power supply device |
| CN102263517A (en) * | 2010-05-27 | 2011-11-30 | 西门子公司 | AC-DC converter |
| CN105305599A (en) * | 2015-10-16 | 2016-02-03 | 中国船舶工业系统工程研究院 | UPS (uninterruptible power supply) equipment for ships |
-
2016
- 2016-08-30 CN CN201610752227.0A patent/CN106300636A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102489A (en) * | 2003-08-28 | 2005-04-14 | Matsushita Electric Ind Co Ltd | Power supply device and air conditioner using same |
| CN201032693Y (en) * | 2007-03-05 | 2008-03-05 | 深圳市新未来电源技术有限公司 | Modularization parallel power dedicated UPS power supply device |
| CN102263517A (en) * | 2010-05-27 | 2011-11-30 | 西门子公司 | AC-DC converter |
| CN105305599A (en) * | 2015-10-16 | 2016-02-03 | 中国船舶工业系统工程研究院 | UPS (uninterruptible power supply) equipment for ships |
Non-Patent Citations (1)
| Title |
|---|
| CHUNYANG GU ET AL.: "Design of on-line UPS based on boost converter", 《ICROS-SICE INTERNATIONAL JOINT CONFERENCE 2009》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749665A (en) * | 2017-11-29 | 2018-03-02 | 国网上海市电力公司 | A kind of locking power supply uninterrupted power supply device and its application process |
| CN109066962A (en) * | 2018-08-24 | 2018-12-21 | 佛山市众盈电子有限公司 | Off-line UPS power-supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107017696A (en) | Energy storage UPS electric power systems and control method | |
| CN107579591B (en) | Backup power system powered by alternating current power supply | |
| CN103051042A (en) | Direct current uninterruptible power supply | |
| CN103701191B (en) | A kind of UPS and method of supplying power to thereof | |
| CN106159951B (en) | A kind of composite power source with emergency power supply and active power filtering function | |
| CN205195359U (en) | New uninterrupted power source | |
| CN203352454U (en) | Voltage-type high-frequency constant current source | |
| CN110138075A (en) | Highly compatible alternating current-direct current mixes distribution system | |
| CN106253462A (en) | There is the improvement ups system of filter function | |
| CN106300636A (en) | A kind of ups system based on dual power supply design | |
| CN202488204U (en) | Main-auxiliary power supply automatic switching circuit used for state grid three-phase intelligent electric energy meter | |
| CN203445788U (en) | Power supply apparatus applied to hemodialysis machine | |
| CN202550614U (en) | Off-line discharge device of storage battery | |
| CN103368249B (en) | The system and method that a kind of uninterrupted power supply is powered | |
| CN205319794U (en) | Uninterruptible power supply system | |
| CN201839195U (en) | AC-DC dual-purpose high-voltage DC power supply system | |
| CN205319787U (en) | UPS with hold battery management function | |
| CN203301212U (en) | Dual standby saving type DC power supply system | |
| CN107248780A (en) | DC UPS system and its optimized calculation method based on ultracapacitor | |
| CN106253463A (en) | A kind of no-break power unit using static switching switching technique | |
| CN208621675U (en) | Self-powered multifunctional electric meter | |
| CN206878465U (en) | Dynamic compensating device temporarily drops in a kind of novel voltage | |
| CN106300635A (en) | The ups system that a kind of IPM is intelligent modularized | |
| CN207053242U (en) | On line type UPS | |
| CN110808688A (en) | Textile equipment and power supply circuit thereof |
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: 20170104 |