CN106208352A - A kind of ups system tackling unusual condition generation - Google Patents
A kind of ups system tackling unusual condition generation Download PDFInfo
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- CN106208352A CN106208352A CN201610752167.2A CN201610752167A CN106208352A CN 106208352 A CN106208352 A CN 106208352A CN 201610752167 A CN201610752167 A CN 201610752167A CN 106208352 A CN106208352 A CN 106208352A
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- module
- inversion
- current
- unidirectional current
- ups system
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Abstract
The invention discloses a kind of ups system tackling unusual condition generation, including mains electricity input end mouth and bypass supply, it is unidirectional current that rectification module is used for the AC conversion of reception;Inversion module receives the unidirectional current that rectification module sends, and is High Level AC Voltage by DC conversion;Charger module is connected with rectification module, receives rectification module and sends unidirectional current;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;Static switching switch module: include alternating-current switch and ON-OFF control circuit composition, for the conversion 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 power supply mode of UPS when the present invention provides a kind of municipal power failure, when keeping in repair ups system or ups system can not be powered by main power source, it is provided that a bypass supply so that do not affect the normal operation of no-break power unit.
Description
Technical field
The present invention relates to a kind of power supply unit, be specifically related to a kind of ups system tackling unusual condition generation.
Background technology
Adding up according to IDC, the 45% of whole computer glitches is caused by power issue;In China, the number of times that big city has a power failure
Average out to 0.5 time/month, medium-sized city be 2 times/month, small city or villages and small towns be 4 times/month, there are at least nine kinds of problems in electrical network: disconnected
Electricity, thunderbolt spike, surge, frequency oscillation, voltage jump, voltage pulsation, frequency drift, Voltage Drop, impulse disturbances;Therefore from
It is the most necessary for improving for the angle of power quality to one UPS of computer accessory.
It addition, the network equipment of precision and communication equipment are not allow electric power to have interruption, the net with server as core
Network center UPS to be equipped with is self-evident, even a Daepori talking computer, it uses three months later data files etc. soft
Part is worth and just has been over hardware value, and being therefore equipped with UPS for preventing loss of data is also the most necessary.
Summary of the invention
The power supply mode of UPS when the technical problem to be solved is municipal power failure, it is therefore intended that provide one to answer
The ups system that unusual condition occurs, when keeping in repair ups system or ups system can not be powered by main power source, it is provided that a kind of other
Road power supply so that do not affect the normal operation of no-break power unit.
The present invention is achieved through the following technical solutions:
A kind of ups system tackling unusual condition generation, including mains electricity input end mouth, it is characterised in that also include:
Bypass supply: the circuit of described bypass supply is in the single electrical network being different from civil power;
Rectification module: described rectification module is connected with mains electricity input end mouth, being used for the AC conversion of reception is unidirectional current;
Inversion module: include that DC/DC changer, inverter and inversion control unit, described inversion control module become with DC/DC
Parallel operation and inverter connect, and described inversion module is connected with rectification module, and described DC/DC changer uses pulse width modulation side
Formula, described inverter receives the unidirectional current that rectification module sends, is high-frequency and high-voltage alternating current by DC conversion, described inversion control
Unit processed controls DC/DC changer and the operating frequency of inverter;
Charger module: described charger module is connected with rectification module, receives the unidirectional current that rectification 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;
Static switching switch module: including alternating-current switch and ON-OFF control circuit composition, described alternating-current switch is by two controllable silicons
Reverse parallel connection forms, and described static switching switch module is connected with bypass supply and inversion module, for bypass supply and inversion
Conversion between module;
Display module: include display screen, load button and interface, runs for real-time monitoring system running status, the system that arranges
Parameter, inquiry be current and historical information.
AC conversion is unidirectional current by rectification module, inputs to charger module and inversion module, and charger module will
Electric energy is delivered to set of cells, is stored in set of cells as stand-by electric energy, and when civil power power-off, the electric energy stored is passed by set of cells
Give inversion module;The electric energy received is switched switch module by information conveyance to display module through static state by inversion module, logical
Cross display module and can monitor the operation conditions of whole system.When inversion module breaks down, or other are straight with inversion module
The module connect or be indirectly connected to breaks down, and static switching switch module will make bypass supply incision power supply, pass through display module
The operation conditions of whole system can be monitored.
Further, inversion module supports that 32 wired in parallel use, and can break down and cause the feelings of power-off by strengthening system
Condition.
Further, the interface of display module includes RS232, RS458 and Ethernet interface, uses multiple inversion module can
Improve the work efficiency of inversion module.
Further, mains electricity input end mouth is connected with dual-power module, can support multiple communication modes.
The present invention compared with prior art, has such advantages as and beneficial effect: the supplier of electricity of UPS during municipal power failure
Formula, when keeping in repair ups system or ups system can not be powered by main power source, it is provided that a kind of bypass supply so that between not affecting not
The normal operation of disconnected power supply unit.
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
The ups system that unusual condition occurs is tackled, including mains electricity input end mouth as it is shown in figure 1, a kind of, it is characterised in that
Also include:
Bypass supply: the circuit of described bypass supply is in the single electrical network being different from civil power;
Rectification module: described rectification module is connected with mains electricity input end mouth, being used for the AC conversion of reception is unidirectional current;
Inversion module: include that DC/DC changer, inverter and inversion control unit, described inversion control module become with DC/DC
Parallel operation and inverter connect, and described inversion module is connected with rectification module, and described DC/DC changer uses pulse width modulation side
Formula, described inverter receives the unidirectional current that rectification module sends, is high-frequency and high-voltage alternating current by DC conversion, described inversion control
Unit processed controls DC/DC changer and the operating frequency of inverter;
Charger module: described charger module is connected with rectification module, receives the unidirectional current that rectification 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;
Static switching switch module: including alternating-current switch and ON-OFF control circuit composition, described alternating-current switch is by two controllable silicons
Reverse parallel connection forms, and described static switching switch module is connected with bypass supply and inversion module, for bypass supply and inversion
Conversion between module;
Display module: include display screen, load button and interface, runs for real-time monitoring system running status, the system that arranges
Parameter, inquiry be current and historical information.
Inversion module supports that 32 wired in parallel use, and can break down and cause the situation of power-off by strengthening system.Display mould
The interface of block includes RS232, RS458 and Ethernet interface, uses multiple inversion module can improve the work efficiency of inversion module.
Mains electricity input end mouth is connected with dual-power module, can support multiple communication modes.
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 charger module have operation, malfunction indicator lamp, switch key,
Hands, parallel operation line interface, power cell and body junction framework;The critical piece of static switching switch module has A/B road power supply to power
Status indicator lamp, operation, malfunction indicator lamp, quiet and fault clearance button, manual switching button, handle, input and output wiring
Terminal, power cell, body junction component and maintenance bypass.
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 (4)
1. tackle the ups system that unusual condition occurs, including mains electricity input end mouth, it is characterised in that also include:
Bypass supply: the circuit of described bypass supply is in the single electrical network being different from civil power;
Rectification module: described rectification module is connected with mains electricity input end mouth, being used for the AC conversion of reception is unidirectional current;
Inversion module: include that DC/DC changer, inverter and inversion control unit, described inversion control module become with DC/DC
Parallel operation and inverter connect, and described inversion module is connected with rectification module, and described DC/DC changer uses pulse width modulation side
Formula, described inverter receives the unidirectional current that rectification module sends, is high-frequency and high-voltage alternating current by DC conversion, described inversion control
Unit processed controls DC/DC changer and the operating frequency of inverter;
Charger module: described charger module is connected with rectification module, receives the unidirectional current that rectification 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;
Static switching switch module: including alternating-current switch and ON-OFF control circuit composition, described alternating-current switch is by two controllable silicons
Reverse parallel connection forms, and described static switching switch module is connected with bypass supply and inversion module, for bypass supply and inversion
Conversion between module;
Display module: include display screen, load button and interface, runs for real-time monitoring system running status, the system that arranges
Parameter, inquiry be current and historical information.
A kind of ups system tackling unusual condition generation the most according to claim 1, it is characterised in that described inversion mould
Block supports that 32 wired in parallel use.
A kind of ups system tackling unusual condition generation the most according to claim 1, it is characterised in that described display mould
The interface of block includes RS232, RS458 and Ethernet interface.
A kind of ups system tackling unusual condition generation the most according to claim 1, it is characterised in that described civil power is defeated
Inbound port is connected with dual-power module.
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CN201610752167.2A CN106208352A (en) | 2016-08-30 | 2016-08-30 | A kind of ups system tackling unusual condition generation |
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CN201610752167.2A CN106208352A (en) | 2016-08-30 | 2016-08-30 | A kind of ups system tackling unusual condition generation |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101604857A (en) * | 2009-06-23 | 2009-12-16 | 中兴通讯股份有限公司 | Uninterruptible power system |
CN201374571Y (en) * | 2008-12-29 | 2009-12-30 | 北京中创瑞普科技有限公司 | Online UPS |
CN103444049A (en) * | 2011-01-19 | 2013-12-11 | 施耐德电气It公司 | Apparatus and method for providing uninterruptible power |
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 CN201610752167.2A patent/CN106208352A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN201374571Y (en) * | 2008-12-29 | 2009-12-30 | 北京中创瑞普科技有限公司 | Online UPS |
CN101604857A (en) * | 2009-06-23 | 2009-12-16 | 中兴通讯股份有限公司 | Uninterruptible power system |
CN103444049A (en) * | 2011-01-19 | 2013-12-11 | 施耐德电气It公司 | Apparatus and method for providing uninterruptible power |
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》 * |
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Application publication date: 20161207 |
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