CN101136557A - Uninterrupted power supply and its configuration method - Google Patents
Uninterrupted power supply and its configuration method Download PDFInfo
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- CN101136557A CN101136557A CNA2006101291813A CN200610129181A CN101136557A CN 101136557 A CN101136557 A CN 101136557A CN A2006101291813 A CNA2006101291813 A CN A2006101291813A CN 200610129181 A CN200610129181 A CN 200610129181A CN 101136557 A CN101136557 A CN 101136557A
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Abstract
This invention discloses an USP system including at least two sets of UPS parallel modules, each of which includes one or at least two parallel UPS modules and static transfer switches in the same number with the UPS parallel module sets, and the inputs of which are coupled with the output ends of the UPS parallel modules. This invention also discloses a configuration method for two kinds of UPS, which sets a supply system a dual-bus mode or a redundant parallel mode, besides, each UPS parallel module and the STS can be set in a supply cabin, so synchronous signals among parallel modules are transmitted easily and the control of the STS module can be integrated into the UPS parallel module.
Description
Technical field
The present invention relates to UPS uninterruptible power system and collocation method thereof.
Background technology
Existing UPS (Uninterruptable Power Supply, uninterrupted power supply) power-supply system adopts parallel technology to improve reliability usually.Ups power system relatively more commonly used at present mostly adopts the structure of LBS (Load Bus Synchronizer, load isochronous controller) and STS (Static Transfer Switch, Static Transfer Switch) formation dual bus supply power mode, as shown in Figure 1.Wherein, LBS detects the output voltage phase place of two ups systems in real time, and sends and coordinate signal to two ups power systems, thereby guarantees always to be between " going into the lock state " of phase mutually synchronization tracking from the power supplys of two cover UPS electric power systems outputs; The STS switch is used to realize the function of alternative, and it is no problem a road when ging wrong in arbitrary ups power system load (LOAD) to be switched to automatically, and PDU is power distribution unit (power distributionunits).The shortcoming of this structure is bulky, and floor space is big, needs to increase the control system of LBS and STS in addition, and control is complicated.
Summary of the invention
The object of the present invention is to provide that a kind of volume is little, control is simple, power supply reliability higher and uninterruptible power system and collocation method thereof more flexibly.
The technical solution adopted for the present invention to solve the technical problems is: a kind of outage origin system of paying no attention to comprises at least two group uninterrupted power supply UPS module in parallel; Described every group of UPS module in parallel comprises one or at least two UPS module that is connected in parallel; Also comprise the same number of Static Transfer Switch of module group in parallel with described UPS, the input of described Static Transfer Switch is coupled with the output of described kIPS module in parallel, and described Static Transfer Switch can realize different configurations in the multichannel input.After linking to each other, the output of described Static Transfer Switch is coupled with load.
As an improvement of the present invention, also comprise a Static Transfer Switch that links to each other with bypass supply, its output links to each other with the output of other Static Transfer Switch.
As another improvement of the present invention, described Static Transfer Switch is assemblied in the module.And described UPS module in parallel and described Static Transfer Switch are arranged in the rack.Therefore, described UPS module in parallel and described Static Transfer Switch can be shared monitoring module, display module and accessory power supply.
Further, described Static Transfer Switch can adopt the Static Transfer Switch that electronic type or mechanical type or electronic type combine with mechanical type.
As one embodiment of the present invention, also comprise the power distribution unit that is connected in series between described UPS module in parallel and the described Static Transfer Switch.
The present invention also provides a kind of collocation method of the uninterruptible power system based on above-mentioned uninterruptible power system: the Static Transfer Switch that control and described UPS module in parallel are coupled is closure simultaneously, so that each UPS parallel connection module is operated in redundant parallel operation pattern.Further, described uninterruptible power system also can comprise a Static Transfer Switch that links to each other with bypass supply, and its output links to each other with the output of other Static Transfer Switch; When detecting all UPS modules in parallel and all break down, the described Static Transfer Switch closure that links to each other with bypass supply of may command.
The present invention also provides a kind of collocation method of the uninterruptible power system based on above-mentioned uninterruptible power system: one in control and the Static Transfer Switch that described UPS module in parallel is coupled is in closure state, so that described UPS parallel connection module is operated in many buses pattern of multiselect one.Wherein, when detecting all UPS modules in parallel and all break down, control the described Static Transfer Switch closure that links to each other with bypass supply.
Beneficial effect of the present invention is: 1. can power-supply system be set at double-bus pattern or redundant parallel operation pattern by the setting to each Static Transfer Switch (STS), have the advantage of high reliability and high flexible configuration.2. each Static Transfer Switch is assemblied in the module, is convenient to change fast and safeguard.3. UPS module in parallel and STS switch can be arranged in the power supply cabinet, thereby can share a plurality of equipment in the rack, and the synchronizing signal between the module in parallel also is convenient to transmission, volume and the floor space having simplified system, saved cost, dwindled system.4. simultaneously, the control of STS switch module can be integrated in the UPS module in parallel, simplifies control.
Description of drawings
Fig. 1 is the electrical block diagram of the LIPS power supply of existing LBS and STS composition.
Fig. 2 is the circuit structure schematic diagram of uninterruptible power system of the present invention.
Embodiment
The present invention is further elaborated with specific embodiment with reference to the accompanying drawings below.
As shown in Figure 2, in preferred embodiment of the present invention, a kind of uninterruptible power system comprises a UPS (uninterrupted power supply) module 11 in parallel, the 2nd UPS module 12 in parallel, a STS (Static Transfer Switch) switch 21, the 2nd STS switch 22 and Three S's TS switch 23.
Wherein, all comprise at least two UPS modules that are connected in parallel in first and second UPS module in parallel.Certainly, also can include only a UPS module.The STS switch can adopt the electronic type Static Transfer Switch, also can adopt the mechanical type Static Transfer Switch, also the Static Transfer Switch that can adopt electronic type to combine with mechanical type.Three STS switches can be assemblied in the module, form a STS module.Above-mentioned STS module can be made the shape of drawer, the back is provided with contact pin, and the slot that directly the STS module is inserted in the rack when needing to use gets final product, and is convenient to change fast and safeguard.The input of the one UPS module 11 in parallel and the 2nd LIPS module 12 in parallel links to each other with AC power by disconnect, and its output is coupled with the input of a STS switch 21 and the 2nd STS switch 22 respectively.The output of the one STS switch 21 and the 2nd STS switch 22 is electric by disconnect and load coupling.The input of Three S's TS switch 23 links to each other with bypass supply by by-pass switch, its output links to each other with the output of other STS switch, is used for using bypass supply to be electric when UPS module 11 in parallel and/or the 2nd UPS module 12 in parallel break down.
Above-mentioned UPS module in parallel and STS switch are arranged in the power supply cabinet, therefore can share equipment such as monitoring module, display module, accessory power supply, synchronizing signal between the module in parallel also is convenient to transmission, volume and the floor space having simplified system, dwindled system.Integrated and the miniaturization that can do.Simultaneously, the control of STS switch module can be integrated in the UPS module in parallel, simplifies control.
Among the present invention, a kind of collocation method of above-mentioned uninterruptible power system is: the control module of STS switch sends signal to the control end of STS switch, control a STS switch 21 and the 2nd STS switch 22 closure simultaneously, the LIPS that wins module 11 in parallel and the 2nd UPS module 12 in parallel are worked simultaneously, and bear load simultaneously.Like this, uninterruptible power system of the present invention just is operated in redundant parallel operation pattern.
The another kind of collocation method of above-mentioned uninterruptible power system is: of controlling in a STS switch 21 and the 2nd STS switch 22 of the control module of STS switch is in closure state.Then UPS module 11 in parallel and the 2nd UPS module 12 in parallel are operated in the mode of alternative, and promptly uninterruptible power system is operated in the double-bus pattern.In case go wrong for load provides the UPS module in parallel of energy, control module will be by the quick switching of STS switch, bringing into use another group UPS module in parallel is electric.Because UPS module 11 in parallel and the 2nd UPS module 12 in parallel are synchronous workings always, the switching of the one STS switch 21 and the 2nd STS switch 22 just is not interrupted, when having avoided the individual module fault total output is impacted, improved the power supply reliability of system.
In other embodiments of the invention, can be provided with as required N (N 〉=3) group UPS module group in parallel and (N+1) individual, be assemblied in a STS switch in the module.Can be configured to redundant parallel operation pattern, also can be configured to many form of bus bars of multiselect one.Its operation principle is similar to the above-mentioned outage origin system of paying no attention to.
In other embodiments of the invention, the STS switch that also can bypass supply be set and be connected with bypass supply.In other embodiments of the invention, can be connected in series with power distribution unit (PDU) between each LIPS module in parallel and the corresponding Static Transfer Switch.
Claims (10)
1. a uninterruptible power system comprises at least two group uninterrupted power supply UPS module in parallel; Described every group of UPS module in parallel comprises one or at least two UPS module that is connected in parallel; It is characterized in that:
Also comprise the same number of Static Transfer Switch of module group in parallel with described UPS, the input of described Static Transfer Switch is coupled with the output of described UPS module in parallel, and described Static Transfer Switch can realize different configurations in the multichannel input.
2. uninterruptible power system according to claim 1 is characterized in that: also comprise a Static Transfer Switch that links to each other with bypass supply, its output links to each other with the output of other Static Transfer Switch.
3. uninterruptible power system according to claim 1 and 2 is characterized in that: described Static Transfer Switch is assemblied in the module.
4. uninterruptible power system according to claim 1 and 2 is characterized in that: described UPS module in parallel and described Static Transfer Switch are arranged in the rack.
5. uninterruptible power system according to claim 4 is characterized in that: described UPS module in parallel and described Static Transfer Switch are shared monitoring module, display module and accessory power supply.
6. uninterruptible power system according to claim 1 and 2 is characterized in that: the Static Transfer Switch that described Static Transfer Switch adopts electronic type or mechanical type or electronic type to combine with mechanical type.
7. uninterruptible power system according to claim 1 and 2 is characterized in that: also comprise the power distribution unit that is connected in series between described UPS module in parallel and the described Static Transfer Switch.
8. collocation method based on the uninterruptible power system of the described uninterruptible power system of claim 1, it is characterized in that: control is closed simultaneously with the Static Transfer Switch that described UPS module in parallel is coupled, so that each UPS module in parallel is operated in redundant parallel operation pattern.
9. the collocation method of uninterruptible power system according to claim 8, it is characterized in that: described uninterruptible power system also comprises a Static Transfer Switch that links to each other with bypass supply, its output links to each other with the output of other Static Transfer Switch; When detecting all UPS modules in parallel and all break down, control the described Static Transfer Switch closure that links to each other with bypass supply.
10. collocation method based on the uninterruptible power system of the described uninterruptible power system of claim 1, it is characterized in that: one in control and the Static Transfer Switch that described UPS module in parallel is coupled is in closure state, so that described UPS parallel connection module is operated in many buses pattern of multiselect one.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006101291813A CN101136557A (en) | 2006-09-01 | 2006-09-01 | Uninterrupted power supply and its configuration method |
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| CNA2006101291813A CN101136557A (en) | 2006-09-01 | 2006-09-01 | Uninterrupted power supply and its configuration method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244395A (en) * | 2010-05-10 | 2011-11-16 | 力博特公司 | Power distribution circuit of UPS (uninterruptible power supply) |
| CN102246598A (en) * | 2008-12-09 | 2011-11-16 | 森托塞姆硅科技有限公司 | Phase-fired control arrangement and method |
| CN102608456A (en) * | 2012-03-02 | 2012-07-25 | 华为技术有限公司 | Parallel operation line failure detection device and system |
| CN102611587A (en) * | 2011-12-21 | 2012-07-25 | 华为技术有限公司 | Monitoring method and system of uninterruptible power supply parallel computer system |
| CN102817821A (en) * | 2012-07-25 | 2012-12-12 | 黑龙江建龙钢铁有限公司 | Control source circuit of oxygen compressor oil pump |
| US9300171B2 (en) | 2008-10-03 | 2016-03-29 | Leaneco Aps | Emergency power supply apparatus |
| CN106169808A (en) * | 2016-08-30 | 2016-11-30 | 成都英格瑞德电气有限公司 | A kind of uninterrupted power source being easy to safeguard |
| CN107577088A (en) * | 2017-09-15 | 2018-01-12 | 深圳市华星光电半导体显示技术有限公司 | Intelligent light orientation drive system and its driving method |
| CN112542879A (en) * | 2020-11-09 | 2021-03-23 | 深圳供电局有限公司 | Switching control device and method and power supply system |
| CN112615420A (en) * | 2020-12-24 | 2021-04-06 | 石家庄飞机工业有限责任公司 | General aircraft power distribution system |
| CN113348605A (en) * | 2019-01-28 | 2021-09-03 | Abb 瑞士股份有限公司 | Techniques for static transfer switch load transfer for catcher uninterruptible power supply systems |
| CN115940391A (en) * | 2023-02-23 | 2023-04-07 | 深圳市新鹏翔电子有限公司 | UPS power supply redundant power supply system and equipment based on data network |
-
2006
- 2006-09-01 CN CNA2006101291813A patent/CN101136557A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9300171B2 (en) | 2008-10-03 | 2016-03-29 | Leaneco Aps | Emergency power supply apparatus |
| CN102246598A (en) * | 2008-12-09 | 2011-11-16 | 森托塞姆硅科技有限公司 | Phase-fired control arrangement and method |
| CN102244395B (en) * | 2010-05-10 | 2013-12-18 | 力博特公司 | Power distribution circuit of UPS (uninterruptible power supply) |
| CN102244395A (en) * | 2010-05-10 | 2011-11-16 | 力博特公司 | Power distribution circuit of UPS (uninterruptible power supply) |
| CN102611587A (en) * | 2011-12-21 | 2012-07-25 | 华为技术有限公司 | Monitoring method and system of uninterruptible power supply parallel computer system |
| CN102611587B (en) * | 2011-12-21 | 2016-08-10 | 华为技术有限公司 | The monitoring method and system of uninterrupted power source combining system |
| CN102608456A (en) * | 2012-03-02 | 2012-07-25 | 华为技术有限公司 | Parallel operation line failure detection device and system |
| CN102817821A (en) * | 2012-07-25 | 2012-12-12 | 黑龙江建龙钢铁有限公司 | Control source circuit of oxygen compressor oil pump |
| CN106169808A (en) * | 2016-08-30 | 2016-11-30 | 成都英格瑞德电气有限公司 | A kind of uninterrupted power source being easy to safeguard |
| CN107577088A (en) * | 2017-09-15 | 2018-01-12 | 深圳市华星光电半导体显示技术有限公司 | Intelligent light orientation drive system and its driving method |
| CN107577088B (en) * | 2017-09-15 | 2021-01-26 | 深圳市华星光电半导体显示技术有限公司 | Intelligent optical alignment driving system and driving method thereof |
| CN113348605A (en) * | 2019-01-28 | 2021-09-03 | Abb 瑞士股份有限公司 | Techniques for static transfer switch load transfer for catcher uninterruptible power supply systems |
| CN112542879A (en) * | 2020-11-09 | 2021-03-23 | 深圳供电局有限公司 | Switching control device and method and power supply system |
| CN112615420A (en) * | 2020-12-24 | 2021-04-06 | 石家庄飞机工业有限责任公司 | General aircraft power distribution system |
| CN115940391A (en) * | 2023-02-23 | 2023-04-07 | 深圳市新鹏翔电子有限公司 | UPS power supply redundant power supply system and equipment based on data network |
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