CN102163873B - Spare electric system for precise manufacturing industry and power supply method thereof - Google Patents
Spare electric system for precise manufacturing industry and power supply method thereof Download PDFInfo
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- CN102163873B CN102163873B CN201110104889.4A CN201110104889A CN102163873B CN 102163873 B CN102163873 B CN 102163873B CN 201110104889 A CN201110104889 A CN 201110104889A CN 102163873 B CN102163873 B CN 102163873B
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- power supply
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009826 distribution Methods 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract 4
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 3
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- 208000026935 allergic disease Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009610 hypersensitivity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a spare electric system for a precise manufacturing industry and a power supply method thereof. The spare electric system comprises diesel generating sets, a commercial power inlet wire device, a dual power supply control cabinet, a low-voltage distribution center, an emergent distribution cabinet, a continuous power supply device, a DC/AC (direct current/alternating current) distribution box, an important IT (information technology) apparatus, a precise machine tool apparatus, a fire fighting system, an illumination system and a lift system which are matched with each other in order to ensure that the important IT apparatus and the precise machine tool apparatus in the precise manufacturing industry out of influence due to the failure or cut-off of commercial power; the power supply mode realizes a continuously power supplying mode; and the electricity safety of the important IT apparatus and the precise machine tool apparatus are ensured. When the commercial power occurs failure or cut-off, the dual power supply control cabinet controls and starts the diesel generating set I; if the diesel generating set fails, the dual power supply control cabinet rapidly starts the dual power supply control cabinet II for power supply, so that the power supply safety and reliability of the whole spare electric system are guaranteed.
Description
Technical field
The present invention relates to field of power technology, refer in particular to a kind of sophisticated manufacturing standby power system and method for supplying power to thereof that is applicable to most of sophisticated manufacturings.
Background technology
At present, sophisticated manufacturing mainly contains accurate and Ultraprecision Machining and the large field of manufacturing automation two, the former pursues precision and the surface quality limit in processing, the latter has comprised product design, the automation of manufacturing and managing, it is not only fast responding market demand, boost productivity, the important means of improving working conditions, and be the effective behave that guarantees product quality, both have substantial connection, many precisions and ultraprecise processing will rely on automatic technology to be reached expectation index, and many manufacturing automations depend on Precision Machining and could accurately and reliably realize, both have the overall situation, conclusive effect, it is the pillar of advanced manufacturing technology.
And the electric power of safety and stability is particularly important for sophisticated manufacturing, the circut breaking unstable or burst of its electric power directly has influence on the processing quality of precision machine tool equipment, product aspect can cause larger loss, sometimes even can cause certain damage to precision machine tool equipment; Existing sophisticated manufacturing is of a great variety, its loadtype is complicated, power quality is required to be also not quite similar, on market, also do not have can large-scale popularization to be applicable to the power supply plan of most of sophisticated manufacturings, and, more than existing, plant power supply plan, when municipal power failure or burst power failure, also because being difficult to accurately to realize in time the actual needs that free of discontinuities power supply cannot meet existing sophisticated manufacturing.
By this, the technical scheme that urgent need research makes new advances is to solve above-mentioned deficiency.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of sophisticated manufacturing standby power system and method for supplying power to thereof, its realized in civil power break down or power-off after accurate manufacturing equipment is carried out to free of discontinuities power supply, guarantee that accurate manufacturing equipment Electrical Safety is reliable.
For achieving the above object, the present invention adopts following technical scheme:
A kind of sophisticated manufacturing standby power system, include at least two diesel generating sets, a civil power line leading device, a double source control cubicle, a low-voltage distribution center, an emergent power distribution cabinet, one first uninterruptable power supply, one second uninterruptable power supply and two DC/AC distribution boxs, also include important information technoloy equipment, precision machine tool equipment, fire-fighting system, illuminator and elevator device;
Wherein, this two diesel generating set and civil power line leading device are connected to duplicate-power control cabinet, this duplicate-power control cabinet is connected in low-voltage distribution center, this low-voltage distribution center is connected to emergent power distribution cabinet, the first uninterruptable power supply and the second uninterruptable power supply, and this emergent power distribution cabinet is connected in fire-fighting system, illuminator and elevator device; This first uninterruptable power supply connects an aforementioned DC/AC distribution box, and this DC/AC distribution box disposes pressurizer, and the electric power of aforementioned the first uninterruptable power supply output is powered to precision machine tool equipment via pressurizer after the conversion of DC/AC distribution box again; This second uninterruptable power supply is connected in aforementioned another DC/AC distribution box, directly by this DC/AC distribution box, is powered to important information technoloy equipment;
And, for aforementioned two diesel generating sets, be provided with lightning protection, surge protective device.
A kind of method of supplying power to of sophisticated manufacturing standby power system, when mains failure, utilize duplicate-power control cabinet to send and start diesel generating set one order, make diesel generating set one startup, this diesel generating set one is automatically converted to by diesel generating set one to low-voltage distribution center feed by duplicate-power control cabinet, low-voltage distribution center gives emergent power distribution cabinet to fire-fighting system a part of distributing electric power, illuminator and elevator device power supply, and its another part is to the first uninterruptable power supply and the power supply of the second uninterruptable power supply, wherein the second uninterruptable power supply is powered to important information technoloy equipment by DC/AC distribution box, guarantee that IT centralized computer normally moves, the DC/AC distribution box of the first uninterruptable power supply is powered to precision machine tool equipment by pressurizer,
When aforementioned diesel generating set one has fault, aforementioned duplicate-power control cabinet automatically starts diesel generating set two and powers to the load;
After civil power is normal, aforementioned duplicate-power control cabinet automatically restores to the power supply of civil power line leading device, and aforementioned diesel generating set one or diesel generating set two are cut off in time delay.
The present invention adopts after technique scheme, and its beneficial effect is:
One, the cooperation between aforementioned each functional module, while making municipal power failure or power-off, in aforementioned sophisticated manufacturing, important information technoloy equipment and precision machine tool equipment can not be affected, make its powering mode realize free of discontinuities formula powering mode, guaranteed the Electrical Safety of important information technoloy equipment and precision machine tool equipment;
Two, aforementioned diesel generating set has two groups at least, be diesel generating set one and diesel generating set two, when municipal power failure or power-off, aforementioned duplicate-power control cabinet is controlled and is started diesel generating set one, if this diesel generating set breaks down, this duplicate-power control cabinet starts rapidly aforementioned diesel generating set two power supplies, like this, has further guaranteed Supply Security and the reliability of whole standby power system;
Three, for aforementioned precision machine tool equipment and important information technoloy equipment, dispose respectively the first uninterruptable power supply and the second uninterruptable power supply, and consider the hypersensitivity of precision machine tool equipment, dispose pressurizer to precision machine tool equipment, improved the stability of confession to the electric power of precision machine tool equipment and important information technoloy equipment.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the theory diagram of preferred embodiment of the present invention.
Accompanying drawing identifier declaration:
11, diesel generating set 1, diesel generating set two
13, civil power line leading device 20, double source control cubicle
30, low-voltage distribution center 40, emergent power distribution cabinet
51, the first uninterruptable power supply 52, the second uninterruptable power supply
60, DC/AC distribution box 71, important information technoloy equipment
72, precision machine tool equipment 73, fire-fighting system
74, illuminator 75, elevator device
80, pressurizer 90, lightning protection, surge protective device.
Embodiment
Shown in Figure 1, it has demonstrated the concrete structure of the present invention's preferred embodiment, include at least two diesel generating sets (attached number in the figure 11 and 12), a civil power line leading device 13, a double source control cubicle 20, low-voltage distribution center 30, an one emergent power distribution cabinet 40, one first uninterruptable power supply 51, one second uninterruptable power supply 52 and two DC/AC distribution boxs 60, also include important information technoloy equipment 71, precision machine tool equipment 72, fire-fighting system 73, illuminator 74 and elevator device 75;
Wherein, this two diesel generating set (being diesel generating set 1 and diesel generating set 2 12) and civil power line leading device 13 are connected to duplicate-power control cabinet 20, this duplicate-power control cabinet 20 is connected in low-voltage distribution center 30, this low-voltage distribution center 30 is connected to emergent power distribution cabinet 40, the first uninterruptable power supply 51 and the second uninterruptable power supply 52, and this emergent power distribution cabinet 40 is connected in fire-fighting system 73, illuminator 74 and elevator device 75; This first uninterruptable power supply 51 connects an aforementioned DC/AC distribution box 60, this DC/AC distribution box 60 disposes pressurizer 80, and the electric power of aforementioned the first uninterruptable power supply 51 outputs is powered to precision machine tool equipment 72 via pressurizer 80 after 60 conversions of DC/AC distribution box again; This second uninterruptable power supply 52 is connected in aforementioned another DC/AC distribution box 60, directly by this DC/AC distribution box 60, is powered to important information technoloy equipment 71;
And, for aforementioned two diesel generating sets (11 and 12), be provided with lightning protection, surge protective device 90.
The mode of operation of above-mentioned sophisticated manufacturing standby power system and method for supplying power to thereof is:
(1) in the time of normal, aforementioned precision machine tool equipment 72 and important information technoloy equipment 71 are by mains-supplied, and when mains failure, aforementioned duplicate-power control cabinet 20 sends and starts diesel generating set one 11 orders, diesel generating set 1 is started, this diesel generating set 1 is automatically converted to by diesel generating set 1 30 power supplies to low-voltage distribution center by duplicate-power control cabinet 20, low-voltage distribution center 30 gives emergent power distribution cabinet 40 to fire-fighting system 73 a part of distributing electric power, illuminator 74 and elevator device 75 power supplies, and its another part is to the first uninterruptable power supply (UPS1) 51 and the second uninterruptable power supply (UPS2) 52 power supplies, wherein UPS2(number in the figure 52) by DC/AC distribution box 60, to important information technoloy equipment 71, power, guarantee that IT centralized computer normally moves, UPS1(number in the figure 51) DC/AC distribution box 60 is powered to precision machine tool equipment 72 by pressurizer 80,
(2), when aforementioned diesel generating set 1 has fault, 20 of aforementioned duplicate-power control cabinets automatically start diesel generating set 2 12 and power to the load;
(3), after civil power is normal, 20 of aforementioned duplicate-power control cabinets automatically restore to 13 power supplies of civil power line leading device, and aforementioned diesel generating set 1 or diesel generating set 2 12 are cut off in time delay;
Like this, whole process is free of discontinuities conversion completely, has effectively guaranteed electrical safety and the reliability of precision machine tool equipment 72 and important information technoloy equipment 71.
Design focal point of the present invention is, be mainly by the cooperation between aforementioned each functional module, while making municipal power failure or power-off, in aforementioned sophisticated manufacturing, important information technoloy equipment and precision machine tool equipment can not be affected, make its powering mode realize free of discontinuities formula powering mode, guaranteed the Electrical Safety of important information technoloy equipment and precision machine tool equipment; And, aforementioned diesel generating set has two groups at least, be diesel generating set one and diesel generating set two, when municipal power failure or power-off, aforementioned duplicate-power control cabinet is controlled and is started diesel generating set one, if this diesel generating set breaks down, this duplicate-power control cabinet starts rapidly aforementioned diesel generating set two power supplies, Supply Security and the reliability of whole standby power system like this, have further been guaranteed;
Next is, for aforementioned precision machine tool equipment and important information technoloy equipment, dispose respectively the first uninterruptable power supply and the second uninterruptable power supply, and consider the hypersensitivity of precision machine tool equipment, dispose pressurizer to precision machine tool equipment, improved the stability of confession to the electric power of precision machine tool equipment and important information technoloy equipment.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.
Claims (2)
1. a sophisticated manufacturing standby power system, it is characterized in that: include at least two group diesel generating sets, a civil power line leading device, a duplicate-power control cabinet, a low-voltage distribution center, an emergent power distribution cabinet, one first uninterruptable power supply, one second uninterruptable power supply and two DC/AC distribution boxs, also include important information technoloy equipment, precision machine tool equipment, fire-fighting system, illuminator and elevator device;
Wherein, these two groups of diesel generating sets and civil power line leading device are connected to duplicate-power control cabinet, this duplicate-power control cabinet is connected in low-voltage distribution center, this low-voltage distribution center is connected to emergent power distribution cabinet, the first uninterruptable power supply and the second uninterruptable power supply, and this emergent power distribution cabinet is connected in fire-fighting system, illuminator and elevator device; This first uninterruptable power supply connects a DC/AC distribution box, and this DC/AC distribution box connects pressurizer, and the electric power of aforementioned the first uninterruptable power supply output is powered to precision machine tool equipment via pressurizer after the conversion of DC/AC distribution box again; This second uninterruptable power supply is connected in another DC/AC distribution box, and directly by this DC/AC distribution box, is powered to important information technoloy equipment;
And, for aforementioned two groups of diesel generating sets, be provided with lightning protection, surge protective device.
2. a method of supplying power to for sophisticated manufacturing standby power system according to claim 1, is characterized in that:
When mains failure, utilize duplicate-power control cabinet to send the order that starts diesel generating set, first group of diesel generating set started, this first group of diesel generating set is automatically converted to by first group of diesel generating set to low-voltage distribution center feed by duplicate-power control cabinet, low-voltage distribution center gives emergent power distribution cabinet to fire-fighting system a part of distributing electric power, illuminator and elevator device power supply, and another part is powered to the first uninterruptable power supply and the second uninterruptable power supply, wherein the second uninterruptable power supply is powered to important information technoloy equipment by DC/AC distribution box, guarantee that IT centralized computer normally moves, the DC/AC distribution box of the first uninterruptable power supply is powered to precision machine tool equipment by pressurizer,
When aforementioned first group of diesel generating set has fault, aforementioned duplicate-power control cabinet automatically starts second group of diesel generating set and powers to the load;
After civil power is normal, aforementioned duplicate-power control cabinet automatically restores to the power supply of civil power line leading device, and aforementioned first group of diesel generating set or second group of diesel generating set are cut off in time delay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110104889.4A CN102163873B (en) | 2011-04-26 | 2011-04-26 | Spare electric system for precise manufacturing industry and power supply method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110104889.4A CN102163873B (en) | 2011-04-26 | 2011-04-26 | Spare electric system for precise manufacturing industry and power supply method thereof |
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| Publication Number | Publication Date |
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| CN102163873A CN102163873A (en) | 2011-08-24 |
| CN102163873B true CN102163873B (en) | 2014-05-07 |
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| CN201110104889.4A Expired - Fee Related CN102163873B (en) | 2011-04-26 | 2011-04-26 | Spare electric system for precise manufacturing industry and power supply method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2859645B1 (en) | 2012-06-07 | 2017-11-08 | Philips Lighting Holding B.V. | A system and method for emergency lighting |
| CN104682552B (en) * | 2015-03-13 | 2018-10-16 | 北京百度网讯科技有限公司 | System and method for powering for data center |
| CN114301164B (en) * | 2021-11-25 | 2024-05-10 | 北京百度网讯科技有限公司 | Data center diesel generator set and control system thereof |
| CN115842402A (en) * | 2022-11-21 | 2023-03-24 | 昆山市城建发展建筑设计院有限公司 | Emergency power distribution system for factory building |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379526A (en) * | 2001-03-29 | 2002-11-13 | 罗树林 | Three-power source automatic switching conversion monitoring screen |
| CN201238200Y (en) * | 2008-03-25 | 2009-05-13 | 颜怀略 | Intelligent generator set for uninterrupted power supply |
| CN202050284U (en) * | 2011-04-26 | 2011-11-23 | 广东康菱动力科技有限公司 | Spare power system for precision manufacturing industry |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09135542A (en) * | 1995-11-06 | 1997-05-20 | Hitachi Ltd | Computer power supply system controlling system |
| CN101635454B (en) * | 2008-07-25 | 2013-03-20 | 深圳市海川实业股份有限公司 | Method for configuring power supply lines of ice maker |
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2011
- 2011-04-26 CN CN201110104889.4A patent/CN102163873B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379526A (en) * | 2001-03-29 | 2002-11-13 | 罗树林 | Three-power source automatic switching conversion monitoring screen |
| CN201238200Y (en) * | 2008-03-25 | 2009-05-13 | 颜怀略 | Intelligent generator set for uninterrupted power supply |
| CN202050284U (en) * | 2011-04-26 | 2011-11-23 | 广东康菱动力科技有限公司 | Spare power system for precision manufacturing industry |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9-135542A 1997.05.20 |
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| CN102163873A (en) | 2011-08-24 |
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Denomination of invention: Spare electric system for precise manufacturing industry and power supply method thereof Effective date of registration: 20150422 Granted publication date: 20140507 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Dalang branch Pledgor: Guangdong Honny Power-tech Co.,Ltd.|CHONGQING GOOGOL ENGINE-TECH Co.,Ltd. Registration number: 2015990000299 |
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Date of cancellation: 20160427 Granted publication date: 20140507 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Dalang branch Pledgor: Guangdong Honny Power-tech Co.,Ltd.|CHONGQING GOOGOL ENGINE-TECH Co.,Ltd. Registration number: 2015990000299 |
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Denomination of invention: Spare electric system for precise manufacturing industry and power supply method thereof Effective date of registration: 20160427 Granted publication date: 20140507 Pledgee: Dongguan rural commercial bank Limited by Share Ltd. Dalang branch Pledgor: Guangdong Honny Power-tech Co.,Ltd.|CHONGQING GOOGOL ENGINE-TECH Co.,Ltd. Registration number: 2016990000340 |
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