CN1790864A - Stand-by power supply with AC-DC power input - Google Patents
Stand-by power supply with AC-DC power input Download PDFInfo
- Publication number
- CN1790864A CN1790864A CN 200410098871 CN200410098871A CN1790864A CN 1790864 A CN1790864 A CN 1790864A CN 200410098871 CN200410098871 CN 200410098871 CN 200410098871 A CN200410098871 A CN 200410098871A CN 1790864 A CN1790864 A CN 1790864A
- Authority
- CN
- China
- Prior art keywords
- power
- power supply
- supply unit
- possesses
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The invention discloses a standby power supplier for ac/dc power input. Wherein, connecting dc/dc power supplier of a dc power and ac/ac power supplier of an ac power in series to power control board to make the standby supplier output continually dc power to electronic device for normal running.
Description
Technical field
The present invention relates to a kind of reserve source of electrical power supply device that possesses the AC and DC power input, be particularly related to a kind of different electrical power that is connected in parallel as input electric power, make when arbitrary abnormity of power supply still sustainable output DC power to electronic installation so that the reserve source of electrical power supply device of its normal operation.
Background technology
The quality one of power supply unit is to being the principal element that computer system is kept stable running and quality, especially in the face of scientific and technological being showing improvement or progress day by day, electronic installation (hard disk for example, central processing unit, electronic installations such as CD writer) also more and more higher to the relative requirement of electric power quality, but instability because of input power supply quality, make the whole output power quality of power supply unit fail gradually, especially import power supply unit if produce the power breakdown problem, then computer system will quit work immediately and cause the electronic installation running to interrupt, and will cause losing of significant data or data like this.
For solving the power breakdown problem, reserve source of electrical power supply device has appearred, it mainly adopts the power supply unit of parallel electric power connection more than two, when wherein a power supply unit produces abnormal failure, all the other power supply units will still continue the sub-device running of powering of output stable power, then have the DC-DC power supply unit (DC/DC POWER) and two kinds of the ac/dc power supply units that is connected AC power (AC/DC POWER) that connects DC power supply according to the power conversions mode of power supply unit.
If existing reserve source of electrical power supply device on the market connects a plurality of ac/dc power supply units of AC power and forms, though wherein a power supply unit produces when abending action, all the other power supply units can be kept electric power output, but if the AC interruptions of input electric power, even then all power supply units are normal, because of the non-transformer input, then all power supply units will stop action and stop electric power, although for avoiding the situation of AC interruptions, UPS is equipped with mostly, start during with AC interruptions externally input electric power is provided, but for electronic installation, it is quite of short duration that it keeps the reaction rate that continues the electric power running, before UPS restarted input electric power, electronic installation decommissioned earlier and causes data to lose, and that is to say, computer system must be started shooting again just can restart electronic installation, still causes user's puzzlement.
If reserve source of electrical power supply device is formed for a plurality of DC-DC power supply units that connect DC power supply, because being a plurality of dc-batteries, DC power supply forms, compare AC power, the user can estimate the service time of DC power supply voluntarily, and the DC power supply of full charging amount is changed in timing, but, owing to rechargeable battery reduces its actual availability electric weight through inciting somebody to action loss gradually after repeatedly discharging and recharging, to cause the user to judge real spendable electric weight of DC power supply and time by accident like this, do not cause computer system to interrupt and change in real time, in addition, the available power of rechargeable battery is limited, if want a large amount of and continue to provide computer system to use, for the user, not only power cost is quite high, and the required cost of getting the raw materials ready of depositing rechargeable battery fully is also considerable.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the defective of above-mentioned prior art, and a kind of reserve source of electrical power supply device that possesses the AC and DC power input is provided.
For this reason, the reserve source of electrical power supply device that possesses the AC and DC power input according to the present invention comprises: at least one connection DC power supply is also carried out the DC-DC power supply unit of power office's reason with output DC power; At least one connection AC power and rectification electric power are handled the ac/dc power supply unit with output DC power; At least one control circuit power plate provides the parallel electric power of DC-DC power supply unit and ac/dc power supply unit to connect, and the control circuit power plate exports electronic installation to after direct current power is integrated.
The reserve source of electrical power supply device that possesses AC and DC power input according to the present invention in conjunction with AC power can continue in a large number utilization advantage of low cost, and DC power supply can stablize the advantage of changing use, adopt the reserve source of electrical power supply device design of duplicate supply input, allow power supply unit when arbitrary electric power input source interrupts, all sustainable output DC power is to electronic installation, so that its normal operation.
Description of drawings
Fig. 1 is the schematic diagram of the first embodiment of the present invention;
Fig. 2 is the schematic diagram of the second embodiment of the present invention; And
Fig. 3 is the schematic diagram of the third embodiment of the present invention.
Embodiment
Relevant detailed description of the present invention and technology contents, existing accompanying drawings is as follows:
See also shown in Figure 1, it is the schematic diagram of the first embodiment of the present invention, as shown in the figure, the present invention is a kind of reserve source of electrical power supply device, can be linearity or switched power supply according to its function, this reserve source of electrical power supply device comprises at least one connection DC power supply 20 and carries out the DC-DC power supply unit 40 of power office's reason with output DC power, at least one connection AC power 10 and rectification electric power are handled the ac/dc power supply unit 30 with output DC power, and at least one control circuit power plate 50 that provides described DC-DC power supply unit 40 and described ac/dc power supply unit 30 parallel electric power to connect, export electronic installation 60 to after 50 pairs of direct current powers of this control circuit power plate are integrated, and comprise the power-balance unit 70 of a control DC-DC power supply unit 40 and ac/dc power supply unit 30 power output ratios on this control circuit power plate 50, one circuit for detecting 52 in order to detecting DC-DC power supply unit 40 and ac/dc power supply unit 30 operating states, and the electric power output circuit 51 of an integration direct current power.
Fig. 1 shows 20 pairs of single group DC-DC power supply units 40 of single group DC power supply and 10 pairs of single group ac/dc power supply units 30 of single group AC power, Fig. 2 then show single group DC power supply organize more than 20 pairs DC-DC power supply unit 40 and singly the group AC power organizing ac/dc power supply unit 30 10 pairs more, Fig. 3 shows then how the group DC power supply are organized DC-DC power supply unit 40 more 20 pairs reaches how the group AC power are organized ac/dc power supply unit 30 more 10 pairs, more than 3 kinds of electric power connected modes all belong to Application Example of the present invention, with the switching power supply pattern, when each group DC-DC power supply unit 40 and ac/dc power supply unit 30 output powers, power-balance unit 70 by control circuit power plate 50 according to corresponding electronic installation 60 required its balance power outputs that decide of its power output to electric power output circuit 51, when one DC-DC power supply unit 40 or ac/dc power supply unit 30 produces abnormal failures and stops to move, then redistribute the power output ratio, and obtain its fault signal and give a warning (can be LED lamp show or buzzer call) informs that the user changes by circuit for detecting 52 by power-balance unit 70; If power breakdown comes from power supply, then because of the obtained power supply difference of the present invention, therefore, can not cause whole power supply units to stop the power conversions operation simultaneously, when for example AC power 10 is interrupted, then DC power supply 20 is still kept action and is redistributed DC-DC power supply unit 40 power outputs ratio by power-balance unit 70, otherwise, when DC power supply 20 is interrupted, then AC power 10 is still kept action and is redistributed ac/dc power supply unit 30 power outputs ratio by power-balance unit 70, and the probability that two kinds of power supplys cut off the power supply simultaneously is extremely humble, therefore, the user will fully reach the purpose of stable power quality by reserve source of electrical power supply device of the present invention, thereby significantly reduce the possibility of processing data or loss of data, in addition, because the present invention still partly adopts AC power 10 inputs on electrical management, the relatively loss of DC power supply 20 and get the raw materials ready and can obtain to reduce allows the user obtain maximum economic benefits under low power cost.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All in the spirit and principles in the present invention, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. one kind possesses the reserve source of electrical power supply device that AC and DC power is imported, and it is characterized in that described reserve source of electrical power supply device comprises:
At least one connection DC power supply (20) is also carried out the DC-DC power supply unit (40) of power office's reason with output DC power;
At least one connection AC power (10) and rectification electric power are handled the ac/dc power supply unit (30) with output DC power;
At least one control circuit power plate (50), provide the parallel electric power of described DC-DC power supply unit (40) and described ac/dc power supply unit (30) to connect, described control circuit power plate (50) exports electronic installation (60) to after described direct current power is integrated.
2. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 1 is characterized in that described many group DC-DC power supply units (40) are connected to a direct current power supply (20) jointly.
3. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 1 is characterized in that described many group DC-DC power supply units (40) are connected to a direct current power supply (20) individually.
4. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 1 is characterized in that described many group ac/dc power supply units (30) are connected to an AC power (10) jointly.
5. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 1 is characterized in that described many group ac/dc power supply units (30) are connected to an AC power (10) individually.
6. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 1 is characterized in that described DC-DC power supply unit (40) is connected with a power-balance unit (70) with described ac/dc power supply unit (30).
7. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 1 is characterized in that, has the electric power output circuit (51) of an integration direct current power on the described control circuit power plate (50).
8. the reserve source of electrical power supply device that possesses the AC and DC power input according to claim 7, it is characterized in that also having a circuit for detecting (52) in order to detecting DC-DC power supply unit (40) and ac/dc power supply unit (30) operating state on the described control circuit power plate (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410098871 CN1790864A (en) | 2004-12-13 | 2004-12-13 | Stand-by power supply with AC-DC power input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410098871 CN1790864A (en) | 2004-12-13 | 2004-12-13 | Stand-by power supply with AC-DC power input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1790864A true CN1790864A (en) | 2006-06-21 |
Family
ID=36788448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410098871 Pending CN1790864A (en) | 2004-12-13 | 2004-12-13 | Stand-by power supply with AC-DC power input |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1790864A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842950A (en) * | 2011-06-23 | 2012-12-26 | 北京联动天翼科技有限公司 | Alternating current and direct current power supply switching device |
| CN102938580A (en) * | 2012-11-27 | 2013-02-20 | 宁夏电力公司信息通信分公司 | Portable multifunctional power supply for emergency repair |
| WO2014134914A1 (en) * | 2013-03-06 | 2014-09-12 | 华为技术有限公司 | Power supply method and power supply apparatus |
| TWI497869B (en) * | 2013-10-31 | 2015-08-21 | Univ Southern Taiwan Sci & Tec | Power supply status detection module and method thereof |
| CN105162243A (en) * | 2015-09-10 | 2015-12-16 | 国家电网公司 | Emergency power supply system for portable relay protection device |
| CN107482612A (en) * | 2017-08-10 | 2017-12-15 | 合肥联宝信息技术有限公司 | A kind of electronic equipment and method of supplying power to |
| CN111953068A (en) * | 2019-05-17 | 2020-11-17 | 台达电子工业股份有限公司 | Power conversion system and method of operating the same |
| WO2021258402A1 (en) * | 2020-06-27 | 2021-12-30 | 牛升阳 | System and method for inputting multiple backup power supplies and outputting one or more power supplies |
-
2004
- 2004-12-13 CN CN 200410098871 patent/CN1790864A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842950A (en) * | 2011-06-23 | 2012-12-26 | 北京联动天翼科技有限公司 | Alternating current and direct current power supply switching device |
| CN102938580A (en) * | 2012-11-27 | 2013-02-20 | 宁夏电力公司信息通信分公司 | Portable multifunctional power supply for emergency repair |
| CN102938580B (en) * | 2012-11-27 | 2015-04-29 | 宁夏电力公司信息通信分公司 | Portable multifunctional power supply for emergency repair |
| WO2014134914A1 (en) * | 2013-03-06 | 2014-09-12 | 华为技术有限公司 | Power supply method and power supply apparatus |
| US9203238B2 (en) | 2013-03-06 | 2015-12-01 | Huawei Technologies Co., Ltd. | Power supply method and apparatus |
| US9954369B2 (en) | 2013-03-06 | 2018-04-24 | Huawei Technologies Co., Ltd. | Power supply method and apparatus |
| TWI497869B (en) * | 2013-10-31 | 2015-08-21 | Univ Southern Taiwan Sci & Tec | Power supply status detection module and method thereof |
| CN105162243A (en) * | 2015-09-10 | 2015-12-16 | 国家电网公司 | Emergency power supply system for portable relay protection device |
| CN107482612A (en) * | 2017-08-10 | 2017-12-15 | 合肥联宝信息技术有限公司 | A kind of electronic equipment and method of supplying power to |
| CN111953068A (en) * | 2019-05-17 | 2020-11-17 | 台达电子工业股份有限公司 | Power conversion system and method of operating the same |
| CN111953068B (en) * | 2019-05-17 | 2022-04-15 | 台达电子工业股份有限公司 | Power conversion system and method of operating the same |
| WO2021258402A1 (en) * | 2020-06-27 | 2021-12-30 | 牛升阳 | System and method for inputting multiple backup power supplies and outputting one or more power supplies |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1163813C (en) | Power controlling circuit possessing computer system with several power source management state | |
| US10459506B1 (en) | Battery state detection by use of voltage in a shared power system background | |
| US6993680B2 (en) | Backup power supply device for a storage device | |
| US20120134090A1 (en) | Server computer set | |
| EA020450B1 (en) | Emergency power supply apparatus | |
| CN102214945A (en) | Direct current power system based on paralleling connection of storage batteries | |
| CN104216499A (en) | Equipment cabinet and power source control method thereof | |
| CN102301555A (en) | Adaptation Of An Active Power Supply Set Using An Event Trigger | |
| CN101677190B (en) | Component having multiple output voltages and electronic device using same | |
| CN104953694A (en) | Power distribution system | |
| US7296172B2 (en) | Power control and management method for uninterruptible power system and servers | |
| EP3893355A1 (en) | Power supply system and method of operating the same | |
| US9787133B2 (en) | Hot-pluggable uninterruptible power supply module | |
| CN1790864A (en) | Stand-by power supply with AC-DC power input | |
| CN201036001Y (en) | Magnetic disk array device | |
| CN101888112B (en) | Power system provided with stand-by power | |
| CN110401260B (en) | Server standby power supply and server power supply | |
| TW201407332A (en) | Uninterruptible power system and method of operating the same | |
| CN2845006Y (en) | Power supply distributing system for notebook computer | |
| JP2002315228A (en) | Power supply apparatus | |
| TWI361975B (en) | Multi-output voltage battery module and electronic device using the same | |
| CN101118459A (en) | Electric power switching mechanism of crowd together computer and method | |
| CN1402105A (en) | Computer power supply device | |
| US20040010725A1 (en) | Embedded interruptible power supply | |
| CN1323480C (en) | UPS Spare system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20060621 |