CN106253463A - A kind of no-break power unit using static switching switching technique - Google Patents
A kind of no-break power unit using static switching switching technique Download PDFInfo
- Publication number
- CN106253463A CN106253463A CN201610752226.6A CN201610752226A CN106253463A CN 106253463 A CN106253463 A CN 106253463A CN 201610752226 A CN201610752226 A CN 201610752226A CN 106253463 A CN106253463 A CN 106253463A
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- China
- Prior art keywords
- module
- inversion
- switching
- current
- battery charger
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Classifications
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- 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
- H02J9/061—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 DC powered loads
Abstract
The invention discloses the no-break power unit using static state switching switching technique, including supply port and bypass supply, also include that rectification module is for being unidirectional current by the AC conversion of reception；Inversion module receives the unidirectional current that rectification module sends, and is High Level AC Voltage by DC conversion；Battery charger is connected with rectification module, receives the unidirectional current that rectification module sends；Accumulator is connected with battery charger, receives the unidirectional current of battery charger, stores electric energy；Accumulator 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 present invention is when keeping in repair uninterrupted power source or uninterrupted power source can not be powered by main power source, it is provided that a kind of STS so that do not affect the normal operation of no-break power unit during power supply switching.
Description
Technical field
The present invention relates to a kind of power supply unit, be specifically related to a kind of uninterrupted power supply using static switching switching technique and set
Standby.
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 technical problem to be solved is to make no-break power unit free between bypass supply and main power source
Switching, it is therefore intended that a kind of no-break power unit using static switching switching technique is provided, at maintenance uninterrupted power source or
When person's uninterrupted power source can not be powered by main power source, it is provided that a kind of STS so that between not affecting not during power supply switching
The normal operation of disconnected power supply unit.
The present invention is achieved through the following technical solutions:
A kind of no-break power unit using static switching switching technique, including supply port and bypass supply, its feature exists
In, also include:
Rectification module: described rectification module is connected with supply port, being used for the AC conversion of reception is unidirectional current；
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 rectification module, and described DC/DC changer uses pulse width
Modulation system, 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 controls DC/DC changer and the operating frequency of inverter；
Battery charger: described battery charger is connected with rectification module, receives the unidirectional current that rectification module sends；
Accumulator: described accumulator is connected with battery charger, receives the unidirectional current of battery charger, stores electric energy；Store
Battery 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: for real-time monitoring system running status, arrange that system operational parameters, inquiry be current and historical information.
AC conversion is unidirectional current by rectification module, inputs to battery charger and inversion module, and accumulator is charged
Electric energy is delivered to accumulator by device, is stored in accumulator as stand-by electric energy, when civil power power-off, and the electricity that accumulator will store
Inversion module can be sent to；The electric energy of reception is switched switch module by information conveyance to showing mould through static state by inversion module
Block, can monitor the operation conditions of whole system by display module.When inversion module breaks down, or other are with inversion mould
The module that block is directly or indirectly connected breaks down, and static switching switch module will make bypass supply incision power supply, by display
Module can monitor the operation conditions of whole system.
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.
The present invention compared with prior art, has such advantages as and beneficial effect: make no-break power unit in bypass
Freely switch between power supply and main power source, when keeping in repair uninterrupted power source or uninterrupted power source can not be powered by main power source, carry
For a kind of STS so that do not affect the normal operation of no-break power unit during power supply switching.
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 no-break power unit using static switching switching technique, including supply port and bypass
Power supply, it is characterised in that also include:
Rectification module: described rectification module is connected with supply port, being used for the AC conversion of reception is unidirectional current；
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 rectification module, and described DC/DC changer uses pulse width
Modulation system, 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 controls DC/DC changer and the operating frequency of inverter；
Battery charger: described battery charger is connected with rectification module, receives the unidirectional current that rectification module sends；
Accumulator: described accumulator is connected with battery charger, receives the unidirectional current of battery charger, stores electric energy；Store
Battery 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: for real-time monitoring system running status, arrange that system operational parameters, 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.
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 battery charger have operation, malfunction indicator lamp, switch key,
Handle, 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 supply
Electricity condition display lamp, operation, malfunction indicator lamp, quiet and fault clearance button, manual switching button, handle, input and output connect
Line terminals, 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 (3)
1. use a no-break power unit for static switching switching technique, including supply port and bypass supply, its feature
It is, also includes:
Rectification module: described rectification module is connected with supply port, being used for the AC conversion of reception is unidirectional current；
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 rectification module, and described DC/DC changer uses pulse width
Modulation system, 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 controls DC/DC changer and the operating frequency of inverter；
Battery charger: described battery charger is connected with rectification module, receives the unidirectional current that rectification module sends；
Accumulator: described accumulator is connected with battery charger, receives the unidirectional current of battery charger, stores electric energy；Store
Battery 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: for real-time monitoring system running status, arrange that system operational parameters, inquiry be current and historical information.
A kind of no-break power unit using static switching switching technique the most according to claim 1, it is characterised in that
Described inversion module supports that 32 wired in parallel use.
A kind of no-break power unit using static switching switching technique the most according to claim 1, it is characterised in that
The interface of described display module includes RS232, RS458 and Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752226.6A CN106253463A (en) | 2016-08-30 | 2016-08-30 | A kind of no-break power unit using static switching switching technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752226.6A CN106253463A (en) | 2016-08-30 | 2016-08-30 | A kind of no-break power unit using static switching switching technique |
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| Publication Number | Publication Date |
|---|---|
| CN106253463A true CN106253463A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610752226.6A Pending CN106253463A (en) | 2016-08-30 | 2016-08-30 | A kind of no-break power unit using static switching switching technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026503A (en) * | 2017-03-28 | 2017-08-08 | 湖北航天技术研究院总体设计所 | A kind of flexible uninterrupted DC power system of launch truck and control method |
| CN108429255A (en) * | 2018-03-21 | 2018-08-21 | 南京钢铁股份有限公司 | PLC system is for electric installation |
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| 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 |
| CN101295934A (en) * | 2007-04-28 | 2008-10-29 | 力博特公司 | Uninterrupted power supply with wide range of input voltage |
| US20140361624A1 (en) * | 2013-06-10 | 2014-12-11 | Active Power, Inc. | Apparatus and methods for control of load power quality in uninterruptible power systems |
| CN104484004A (en) * | 2014-11-25 | 2015-04-01 | 广东易事特电源股份有限公司 | Control device of online UPS and online UPS |
| 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 |
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2016
- 2016-08-30 CN CN201610752226.6A patent/CN106253463A/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 |
| CN101295934A (en) * | 2007-04-28 | 2008-10-29 | 力博特公司 | Uninterrupted power supply with wide range of input voltage |
| US20140361624A1 (en) * | 2013-06-10 | 2014-12-11 | Active Power, Inc. | Apparatus and methods for control of load power quality in uninterruptible power systems |
| CN104484004A (en) * | 2014-11-25 | 2015-04-01 | 广东易事特电源股份有限公司 | Control device of online UPS and online UPS |
| 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 |
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| Title |
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| 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 |
|---|---|---|---|---|
| CN107026503A (en) * | 2017-03-28 | 2017-08-08 | 湖北航天技术研究院总体设计所 | A kind of flexible uninterrupted DC power system of launch truck and control method |
| CN108429255A (en) * | 2018-03-21 | 2018-08-21 | 南京钢铁股份有限公司 | PLC system is for electric installation |
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Application publication date: 20161221 |