CN109038811A - A kind of online high-frequency high-power UPS high efficiency conversion system - Google Patents
A kind of online high-frequency high-power UPS high efficiency conversion system Download PDFInfo
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- CN109038811A CN109038811A CN201810754605.8A CN201810754605A CN109038811A CN 109038811 A CN109038811 A CN 109038811A CN 201810754605 A CN201810754605 A CN 201810754605A CN 109038811 A CN109038811 A CN 109038811A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 238000013480 data collection Methods 0.000 claims abstract description 21
- 238000007405 data analysis Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010224 classification analysis Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- H02J13/0075—
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of online high-frequency high-power UPS high efficiency conversion systems, including data collection layer, central control system and power distribution system, the data collection layer output end is connect with central control system input terminal, the central control system output end is connect with power distribution system input terminal, and the data collection layer is used to the data of acquisition being sent to central control system.Large-capacity ups and low capacity UPS are numbered and are distributed according to load by power distribution system by the present invention, guarantee to vacate extra UPS in the state of load too low, when in the biggish situation of load, in addition spare UPS, and large-capacity ups and low capacity UPS access times are counted, the UPS avoided always using and some UPS access times are less causes inconsistent and cause transformation efficiency different with a batch UPS service condition, make the entire power supply system lost of life.
Description
Technical field
The present invention relates to UPS high efficiency conversion system field, in particular to a kind of online high-frequency high-power UPS high efficiency
Conversion system.
Background technique
UPS, i.e. uninterruptible power supply are that battery is connected with host, will be straight by modular circuits such as host inverters
Galvanic electricity is converted into the system equipment of alternating current.It is mainly used for setting to single computer, computer network system or other power electronics
Standby such as solenoid valve, pressure transmitter offer be stable, continual power supply, existing influence UPS transformation efficiency because being known as
Very much, UPS heat dissipation effect it is bad and load it is larger or it is smaller can all influence transformation efficiency, in the prior art in order to improve turn
Change efficiency, using n+1 Redundancy Design, but it is higher to will lead to initial investment, and can also allow load factor lower than 50%, for
The promotion of the transformation efficiency of UPS need to be improved.
Therefore, it is necessary to solve the above problems to invent a kind of online high-frequency high-power UPS high efficiency conversion system.
Summary of the invention
The purpose of the present invention is to provide a kind of online high-frequency high-power UPS high efficiency conversion systems, pass through power supply point
Large-capacity ups and low capacity UPS are numbered and are distributed according to load by match system, are guaranteed empty in the state of load too low
Extra UPS out, in the biggish situation of load, in addition spare UPS, and large-capacity ups and low capacity UPS are used secondary
Number counted, the UPS avoided always using and some UPS access times it is less cause with a batch UPS service condition it is different
It causes and causes transformation efficiency different, make the entire power supply system lost of life, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of online high-frequency high-power UPS high efficiency turns
Change system, including data collection layer, central control system and power distribution system, the data collection layer output end and center are controlled
System input connection processed, the central control system output end are connect with power distribution system input terminal, the data acquisition
For layer for the data of acquisition to be sent to central control system, the central control system is used for the number for acquiring data collection layer
According to receiving and be sent to power distribution system after classification analysis, the total voltage data that the power distribution system is used to acquire into
Row calculates, and then carries out power module distribution according to the data of calculating；
The data collection layer includes current sensor, temperature sensor, Coulomb meter and infrared sensor；
The central control system includes data sorting unit, and it is single that the data sorting unit output end is equipped with data analysis
Member, the data analysis unit connecting pin be equipped with database, the data analysis unit output end be equipped with alarm unit, it is described in
Heart control system connecting pin is equipped with cloud server, and the data sorting unit is for sorting data into and then being sent respectively to count
According to analytical unit and power distribution system, the data analysis unit is used to store up received data with databases opposite
It answers the setting value of data to compare, alarm unit is sent to after comparison；
The power distribution system includes Data Computation Unit, and the Data Computation Unit output end is equipped with power distribution control
Molding block, the power distribution control module output end are equipped with large-capacity ups and low capacity UPS, and the Data Computation Unit is used
In sort data into unit transmission data calculated, be then sent to power distribution control module distribution large-capacity ups and
Low capacity UPS's is applied in combination.
Preferably, the current sensor, temperature sensor, Coulomb meter, infrared sensor, central control system and power supply
Distribution system is connected with reserve battery.
Preferably, the current sensor, temperature sensor, Coulomb meter and infrared sensor are by A/D converter in
Heart control system, the A/D converter are sent for received detection information to be converted to digital information.
Preferably, the power distribution control module includes coding unit and control unit, described control unit connecting pin
Equipped with counting unit, the coding unit and control unit output end are connect with large-capacity ups and low capacity UPS input terminal, institute
It states coding unit to be separately encoded each large-capacity ups and low capacity UPS, what control unit count pick up unit was sent can be used
Power supply number then be allocated control large-capacity ups and low capacity UPS distribution use, the large capacity that will be used after distribution
UPS and low capacity UPS number is counted again by counting unit.
Module is connect the central control system with cloud server by wireless communication.
Preferably, the alarm unit output end is equipped with terminal, the alarm unit module and terminal by wireless communication
Connection.
Preferably, the large-capacity ups quantity is set as multiple, and the low capacity UPS quantity is described big more than or equal to 2
Capacity UPS charge capacity is 1.4 times of low capacity UPS charge capacity.
Preferably, the large-capacity ups and low capacity UPS include battery and inverter, the battery and inversion
Connecting line is equipped on device, the current sensor and Coulomb meter are set on connecting line, and the infrared sensor is set to greatly
The connecting line side of capacity UPS and the bottom low capacity UPS, the temperature sensor are set as multiple and are separately positioned on electric power storage
Pond, inverter and connecting line side.
Technical effect and advantage of the invention:
1, by the thickness of the temperature of data collection layer acquisition UPS, electric current, capacity and dust, thus center control system
System compares the setting value in the data and database of acquisition, avoid that local temperature is excessively high, electric current is excessive or dust accumulation too
After lead to UPS heat dissipation uneven, load excessive and generation circuit short circuit or breakdown, influence the transformation efficiency of UPS；
2, large-capacity ups and low capacity UPS are numbered and are distributed according to load by power distribution system, are guaranteed negative
Carry it is too low in the state of vacate extra UPS, when loading in biggish situation, in addition spare UPS, and to large-capacity ups
Counted with low capacity UPS access times, the UPS avoided always using and some UPS access times it is less cause it is same
Batch UPS service condition is inconsistent and causes transformation efficiency different, makes the entire power supply system lost of life；
3, when the load factor for each large-capacity ups that large-capacity ups are distributed and distributed according to load total amount is greater than
70 percent, it is remaining when distributing to large-capacity ups and will lead to load factor less than 70 percent, low capacity can be distributed to
UPS avoids the working efficiency of large-capacity ups from reducing, and large-capacity ups charge capacity is 1.4 times of low capacity UPS charge capacity,
It can maximumlly guarantee that the load factor of low capacity UPS will not be too low at this time, the efficiency for slowing down low capacity UPS reduces speed.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is overall structure diagram of the invention.
Fig. 3 is overall structure diagram of the invention.
Fig. 4 is overall structure diagram of the invention.
In figure: 1 data collection layer, 2 central control systems, 3 power distribution systems, 4 data sorting units, the analysis of 5 data
Unit, 6 databases, 7 alarm units, 8 cloud servers, 9 Data Computation Units, 10 power distribution control modules, 11 large capacities
UPS, 12 low capacity UPS, 13 coding units, 14 control units, 15 counting units, 16 terminals.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of online high-frequency high-power UPS high efficiency conversion system according to figure 1, including data collection layer 1, in
Heart control system 2 and power distribution system 3,1 output end of data collection layer are connect with 2 input terminal of central control system, institute
2 output end of central control system is stated to connect with 3 input terminal of power distribution system, the data collection layer 1 include current sensor,
Temperature sensor, Coulomb meter and infrared sensor, the current sensor, temperature sensor, Coulomb meter, infrared sensor, in
Heart control system 2 and power distribution system 3 are connected with reserve battery, avoid when UPS failure stop power supply when, whole system according to
So the problem of being able to detect UPS, and allow staff's Quick overhaul, the current sensor model is set as HKA-3YSD,
The temperature sensor model is set as WZP-PT100, and the infrared sensor model is set as RE-210B, and the electric current passes
Sensor, temperature sensor, Coulomb meter and infrared sensor pass through A/D converter and central control system 2, the A/D converter
It is sent for received detection information to be converted to digital information, the data hair that the data collection layer 1 is used to acquire
Central control system 2 is given, the data receiver and classification analysis that the central control system 2 is used to acquire data collection layer 1
After be sent to power distribution system 3, the power distribution system 3 is for calculating the total voltage data of acquisition, then root
Power module distribution is carried out according to the data of calculating.
By the thickness of the temperature of the acquisition of data collection layer 1 UPS, electric current, capacity and dust, thus central control system
2 compare the data of acquisition and the setting value in database 6, avoid that local temperature is excessively high, electric current is excessive or dust accumulation too
After lead to UPS heat dissipation uneven, load excessive and generation circuit short circuit or breakdown, influence the transformation efficiency of UPS, in addition power supply
Large-capacity ups 11 and low capacity UPS12 are numbered and are distributed according to load by distribution system 3, are guaranteed in load too low
Extra UPS is vacated under state, in the biggish situation of load, in addition spare UPS, and to large-capacity ups 11 and little Rong
Amount UPS12 access times are counted, the UPS avoided always using and some UPS access times are less causes with a batch UPS
Service condition is inconsistent and causes transformation efficiency different, makes the entire power supply system lost of life.
Embodiment 2:
A kind of online high-frequency high-power UPS high efficiency conversion system according to Fig.2, the central control system 2
Including data sorting unit 4,4 output end of data sorting unit is equipped with data analysis unit 5, the data analysis unit 5
Connecting pin is equipped with database 6, and 5 output end of data analysis unit is equipped with alarm unit 7, and 7 output end of alarm unit is set
There is terminal 16, module is connect the alarm unit 7 with terminal 16 by wireless communication, and 2 connecting pin of central control system is set
There is cloud server 8, module is connect the central control system 2 with cloud server 8 by wireless communication, the data that will test
It uploads and saves and conveniently remotely monitor, the wireless communication module model is set as zigbee, and the data sorting unit 4 is used
In sorting data into and then being sent respectively to data analysis unit 5 and power distribution system 3, the data analysis unit 5 is used for
The setting value of the corresponding data stored in received data and database 6 is compared, alarm unit is sent to after comparison
7；
A kind of online high-frequency high-power UPS high efficiency conversion system according to Fig.3, the power distribution system 3
Including Data Computation Unit 9,9 output end of Data Computation Unit is equipped with power distribution control module 10, the power distribution
10 output end of control module is equipped with large-capacity ups 11 and low capacity UPS12, and the Data Computation Unit 9 is for sorting data into
The data that unit 4 is sent are calculated, and are then sent to power distribution control module 10 and are distributed large-capacity ups 11 and low capacity
UPS12's is applied in combination, and 11 quantity of large-capacity ups is set as multiple, and the low capacity UPS12 quantity is more than or equal to 2, institute
State 1.4 times that 11 charge capacity of large-capacity ups is low capacity UPS12 charge capacity, when by large-capacity ups 11 distribute and point
The load factor matched is greater than 70 percent, remaining when distributing to large-capacity ups 11 and will lead to load factor less than 70 percent,
Low capacity UPS12 can be distributed to, avoids the working efficiency of large-capacity ups 11 from reducing, 11 charge capacity of large-capacity ups is little Rong
1.4 times for measuring UPS12 charge capacity, can maximumlly guarantee that the load factor of low capacity UPS12 will not be too low, slows down small at this time
The efficiency of capacity UPS12 reduces speed, and the large-capacity ups 11 and low capacity UPS12 include battery and inverter, described
Connecting line is equipped on battery and inverter, the current sensor and Coulomb meter are set on connecting line, the infrared biography
Sensor is set to the connecting line side of large-capacity ups 11 and the bottom low capacity UPS12, the temperature sensor be set as it is multiple and
It is separately positioned on battery, inverter and connecting line side, convenient for comprehensive detection, precise positioning is damaged abnormal position
It sets.
A kind of online high-frequency high-power UPS high efficiency conversion system according to Fig.4, further, in above-mentioned skill
In art scheme, the power distribution control module 10 includes coding unit 13 and control unit 14, and described control unit 14 connects
End is equipped with counting unit 15, the coding unit 13 and 14 output end of control unit and large-capacity ups 11 and low capacity UPS12 are defeated
Enter end connection, each large-capacity ups 11 and low capacity UPS12 are separately encoded by the coding unit 13, and control unit 14 receives
Then the workable power supply number that counting unit 15 is sent is allocated control large-capacity ups 11 and low capacity UPS12 distribution
It uses, the large-capacity ups 11 used and low capacity UPS12 number is counted again by counting unit 15 after distribution.
Working principle of the present invention:
Referring to Figure of description 1-2, temperature, the thickness of electric current, capacity and dust of UPS are acquired by data collection layer 1
Degree, data sorting unit 4 sort data into and then are sent respectively to data analysis unit 5 and power distribution system 3, the data
Analytical unit 5 compares the setting value of the corresponding data stored in received data and database 6, is sent to after comparison
Then alarm unit 7 notifies staff to overhaul by terminal 16, avoid that local temperature is excessively high, electric current is excessive or dust accumulation too
After lead to UPS heat dissipation uneven, load excessive and generation circuit short circuit or breakdown, influence the transformation efficiency of UPS；
Referring to Figure of description 3, the data that Data Computation Unit 9 sorts data into the transmission of unit 4 are calculated, and are then sent out
It gives power distribution control module 10 and distributes being applied in combination for large-capacity ups 11 and low capacity UPS12, power distribution control module
Large-capacity ups 11 and low capacity UPS12 are numbered and are distributed according to load by 10, are guaranteed empty in the state of load too low
Extra UPS out, in the biggish situation of load, in addition spare UPS, and large-capacity ups 11 and low capacity UPS12 are made
Counted with number, the UPS avoided always using and some UPS access times are less causes with a batch UPS service condition
It is inconsistent and cause transformation efficiency different, make the entire power supply system lost of life；
Referring to Figure of description 4, the workable power supply number that 14 count pick up unit 15 of control unit is sent then into
Row distribution control large-capacity ups 11 and low capacity UPS12 distribution use, the large-capacity ups 11 and low capacity that will be used after distribution
UPS12 number is counted again by counting unit 15, when large-capacity ups 11 are distributed and distributed every according to load total amount
The load factor of a large-capacity ups 11 is greater than 70 percent, and remaining large-capacity ups 11 of distributing to will lead to load factor less than hundred
When/seven ten, low capacity UPS12 can be distributed to, the working efficiency of large-capacity ups 11 is avoided to reduce, 11 electricity of large-capacity ups
Amount capacity is 1.4 times of low capacity UPS12 charge capacity, can maximumlly guarantee the load factor of low capacity UPS12 not at this time
Can be too low, the efficiency for slowing down low capacity UPS12 reduces speed.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of online high-frequency high-power UPS high efficiency conversion system, including data collection layer (1), central control system (2)
With power distribution system (3), it is characterised in that: data collection layer (1) output end and central control system (2) input terminal connect
It connects, central control system (2) output end is connect with power distribution system (3) input terminal, and the data collection layer (1) is used for
The data of acquisition are sent to central control system (2), the central control system (2) is used to acquire data collection layer (1)
Data receiver and classification analysis after be sent to power distribution system (3), the power distribution system (3) for will acquire it is total
Voltage data is calculated, and then carries out power module distribution according to the data of calculating；
The data collection layer (1) includes current sensor, temperature sensor, Coulomb meter and infrared sensor；
The central control system (2) includes data sorting unit (4), and data sorting unit (4) output end is equipped with data
Analytical unit (5), data analysis unit (5) connecting pin are equipped with database (6), data analysis unit (5) output end
Equipped with alarm unit (7), central control system (2) connecting pin is equipped with cloud server (8), the data sorting unit
(4) for sorting data into and then being sent respectively to data analysis unit (5) and power distribution system (3), the data analysis
Unit (5) is used to compare received data with the setting value of the corresponding data stored in database (6), sends out after comparison
Give alarm unit (7)；
The power distribution system (3) includes Data Computation Unit (9), and Data Computation Unit (9) output end is equipped with power supply
It distributes control module (10), power distribution control module (10) output end is equipped with large-capacity ups (11) and low capacity UPS
(12), the data that the Data Computation Unit (9) is used to sort data into unit (4) transmission are calculated, and electricity is then sent to
Source distribution control module (10) distribution large-capacity ups (11) and low capacity UPS (12) is applied in combination.
2. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
State current sensor, temperature sensor, Coulomb meter, infrared sensor, central control system (2) and power distribution system (3) even
It is connected to reserve battery.
3. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
It states current sensor, temperature sensor, Coulomb meter and infrared sensor and passes through A/D converter and central control system (2), it is described
A/D converter is sent for received detection information to be converted to digital information.
4. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
Stating power distribution control module (10) includes coding unit (13) and control unit (14), and described control unit (14) connecting pin is set
Have counting unit (15), the coding unit (13) and control unit (14) output end and large-capacity ups (11) and low capacity UPS
(12) input terminal connects, and each large-capacity ups (11) and low capacity UPS (12) are separately encoded by the coding unit (13), controls
Then the workable power supply number that unit (14) count pick up unit (15) processed sends is allocated control large-capacity ups (11)
It distributes and uses with low capacity UPS (12), the large-capacity ups used (11) and low capacity UPS (12) number are passed through into meter after distribution
Counting unit (15) counts again.
5. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
Stating central control system (2), module is connect with cloud server (8) by wireless communication.
6. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
Alarm unit (7) output end is stated equipped with terminal (16), module and terminal (16) connect the alarm unit (7) by wireless communication
It connects.
7. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
It states large-capacity ups (11) quantity and is set as multiple, low capacity UPS (12) quantity is more than or equal to 2, the large-capacity ups
(11) charge capacity is 1.4 times of low capacity UPS (12) charge capacity.
8. a kind of online high-frequency high-power UPS high efficiency conversion system according to claim 1, it is characterised in that: institute
Stating large-capacity ups (11) and low capacity UPS (12) includes battery and inverter, is equipped on the battery and inverter
Connecting line, the current sensor and Coulomb meter are set on connecting line, and the infrared sensor is set to large-capacity ups (11)
With the connecting line side of low capacity UPS (12) bottom, the temperature sensor is set as multiple and is separately positioned on battery, inverse
Become device and connecting line side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754605.8A CN109038811A (en) | 2018-07-11 | 2018-07-11 | A kind of online high-frequency high-power UPS high efficiency conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754605.8A CN109038811A (en) | 2018-07-11 | 2018-07-11 | A kind of online high-frequency high-power UPS high efficiency conversion system |
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| CN109038811A true CN109038811A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810754605.8A Pending CN109038811A (en) | 2018-07-11 | 2018-07-11 | A kind of online high-frequency high-power UPS high efficiency conversion system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH099527A (en) * | 1995-06-19 | 1997-01-10 | Toshiba Eng & Constr Co Ltd | Distribution system |
| JPH1098839A (en) * | 1996-09-24 | 1998-04-14 | I S A:Kk | Universal power supply and continuous operation thereof |
| CN101494389A (en) * | 2008-01-24 | 2009-07-29 | 盈正豫顺电子股份有限公司 | Uninterrupt power supply system with parallel operation function |
| CN102025187A (en) * | 2010-12-24 | 2011-04-20 | 深圳市华通电气设备有限公司 | Integrated UPS (Uninterrupted Power Supply) parallel system of underground weak current |
| CN201860163U (en) * | 2010-09-21 | 2011-06-08 | 上海地面通信息网络有限公司 | Data center intelligent power supply control system |
| CN203278388U (en) * | 2013-06-03 | 2013-11-06 | 江苏新绿能科技有限公司 | Power supply construction for subway shield door |
-
2018
- 2018-07-11 CN CN201810754605.8A patent/CN109038811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH099527A (en) * | 1995-06-19 | 1997-01-10 | Toshiba Eng & Constr Co Ltd | Distribution system |
| JPH1098839A (en) * | 1996-09-24 | 1998-04-14 | I S A:Kk | Universal power supply and continuous operation thereof |
| CN101494389A (en) * | 2008-01-24 | 2009-07-29 | 盈正豫顺电子股份有限公司 | Uninterrupt power supply system with parallel operation function |
| CN201860163U (en) * | 2010-09-21 | 2011-06-08 | 上海地面通信息网络有限公司 | Data center intelligent power supply control system |
| CN102025187A (en) * | 2010-12-24 | 2011-04-20 | 深圳市华通电气设备有限公司 | Integrated UPS (Uninterrupted Power Supply) parallel system of underground weak current |
| CN203278388U (en) * | 2013-06-03 | 2013-11-06 | 江苏新绿能科技有限公司 | Power supply construction for subway shield door |
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Application publication date: 20181218 |