CN105375074B - A kind of communications office site's accumulator charging control method and device - Google Patents
A kind of communications office site's accumulator charging control method and device Download PDFInfo
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- CN105375074B CN105375074B CN201410418775.0A CN201410418775A CN105375074B CN 105375074 B CN105375074 B CN 105375074B CN 201410418775 A CN201410418775 A CN 201410418775A CN 105375074 B CN105375074 B CN 105375074B
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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
- Y02E60/10—Energy storage using batteries
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Abstract
The present invention provides a kind of communications office site's accumulator charging control method and device, the communications office site includes generating set, mains electricity input end, batteries and communication power supply, generating set and mains electricity input end are used to provide working power to communication power supply, and communication power supply is used to power to the load and the batteries of communications office site；Specifically, the control method includes：Obtain civil power dead electricity signal and generator enabling signal；According to the civil power dead electricity signal and generator enabling signal of acquisition, generation battery charging limitation signal；According to the battery of generation charging limitation signal, the communication power supply is limited under the electric set electric supply state to the battery charging.The communications office site's accumulator charging control method and device of the embodiment of the present invention, after communications office site's utility power failure, limitation generator charges to battery, so as to reduce the power supply capacity of generator, realizes that the letter of generator capacity is matched somebody with somebody.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of communications office site's accumulator charging control method and device.
Background technology
In recent years domestic telecommunication operator, financial industry and internet operators all one after another build cloud computing center and
IDC computer rooms, the power consumption of communications office site is increasing, meanwhile, existing powering mode electrical power generators power fills comprising battery
Electrical power, therefore, communications office site's generator configuration are in large scale, and construction investment is big.Using generator powered, cost of electricity-generating is about
2.4 yuan/kWh, about 1.12 yuan/kWh of civil power cost, cost of electricity-generating is about one times of civil power cost, existing communication office station generator
Normally run in guarantee communication load, while being battery charging, cost of electricity-generating is high.Current communications office site generator is made with diesel oil
For main fuel, own efficiency is relatively low, and generation exhaust emission, does not meet energy-saving and emission-reduction requirement.Generating is used under present mode
Machine charges for battery, and device efficiency is low, and environmental pollution is big.
During current communications office site's generator powered, Alternating Current Power Supply is provided for communication power supply by generator first, then by communicating
Power supply is powered for traffic load, it is ensured that communication network runs without interruption.Now battery, which is in, fills charged state, in generator
In electric power system, battery is not load supplying.
After communications office site's municipal power failure, the duration requirement of configuration battery discharging was at 60-120 minutes.Generator starts will
Ask to start and normal power supply in after mains failure 15 minutes, therefore, after generator powered, battery still possesses 45-105 points
Clock continuation of the journey discharge capability, it is ensured that the safe operation of communication equipment.Therefore, battery can not be filled during generator powered
Electrically operated, generator power can examine and make cuts battery charge power, so as to realize that generator configuration letter is matched somebody with somebody.
The content of the invention
It is an object of the invention to provide a kind of communications office site's accumulator charging control method and device, during generator powered,
The charge control to battery is realized, generator band is reduced and loads with lotus.
In order to achieve the above object, the invention provides a kind of communications office site's accumulator charging control method, wherein, it is described
Communications office site includes generating set, mains electricity input end, batteries and communication power supply, the generating set and mains electricity input end
For providing working power to the communication power supply, the communication power supply is used for load and the battery to communications office site
Group power supply.
Specifically, communications office site's accumulator charging control method includes：
Obtain civil power dead electricity signal and generator enabling signal；
According to the civil power dead electricity signal and generator enabling signal of acquisition, generation battery charging limitation signal；
According to the battery of generation charging limitation signal, the communication under the electric set electric supply state is limited in
Charging of the power supply to the batteries.
Wherein, according to the battery of generation charging limitation signal, it is limited in institute under the electric set electric supply state
Stating the step of communication power supply is to the battery charging includes：
Generate after the battery charging limitation signal, disconnect the circuit that the communication power supply is connected with the batteries
Connection, controls the communication power supply to the battery charging.
Wherein, according to the battery of generation charging limitation signal, it is limited in institute under the electric set electric supply state
Stating the step of communication power supply is to the battery charging also includes：
Generate after the battery charging limitation signal, reduce charging electricity of the communication power supply to the batteries
Stream, controls the communication power supply to the battery charging.
Further, described communications office site's accumulator charging control method, in addition to：
Obtain mains-supplied signal and generator outage signal；
According to the mains-supplied signal and generator outage signal of acquisition, generation battery charging recovers signal；
Signal is recovered according to the charging of the battery of generation, recovers the communication power supply under the mains-supplied state
Charging to the batteries.
Wherein, signal is recovered according to the charging of the battery of generation, recovers described logical under the mains-supplied state
Believe that the step of power supply is to the battery charging includes：
Generate the battery charging to recover after signal, the circuit that the communication power supply is connected with the batteries connects
Conducting is connect, the communication power supply is to the battery charging.
Wherein, signal is recovered according to the charging of the battery of generation, recovers described logical under the mains-supplied state
Believe that the step of power supply is to the battery charging also includes：
Generate the battery charging to recover after signal, the communication power supply recovers to the charging current of the batteries
To standard charging current, the communication power supply is to the battery charging.
Present invention also offers a kind of communications office site's Battery charge controller device, the communications office site includes generator
Group, mains electricity input end, batteries and communication power supply, the generating set and mains electricity input end are used to carry to the communication power supply
For working power, the communication power supply is used to power to the load and the batteries of communications office site.
Specifically, communications office site's Battery charge controller device includes：
Acquisition module, for obtaining civil power dead electricity signal and generator enabling signal；
Generation module, for the civil power dead electricity signal and generator enabling signal obtained according to acquisition module, generation
Battery charging limitation signal；
Control module, for the battery charging limitation signal generated according to generation module, is limited in the generating
Charging of the communication power supply to the batteries under unit power supply state.
Wherein, the battery charging limitation signal generated in the control module according to generation module, is limited in institute
The step of communication power supply is stated under electric set electric supply state to the battery charging includes：
The generation module is generated after the battery charging limitation signal, disconnects the communication power supply and the battery
The circuit connection of group connection, controls the communication power supply to the battery charging.
Wherein, the battery charging limitation signal generated in the control module according to generation module, is limited in institute
Stating the step of communication power supply is to the battery charging under electric set electric supply state also includes：
The generation module is generated after the battery charging limitation signal, reduces the communication power supply to the battery
The charging current of group, controls the communication power supply to the battery charging.
Further, described communications office site's Battery charge controller device, in addition to：
Acquisition submodule：For obtaining mains-supplied signal and generator outage signal；
Submodule is generated, for the mains-supplied signal and generator outage signal obtained according to acquisition submodule,
Generate battery charging and recover signal；
Control submodule, the battery charging for being generated according to generation submodule recovers signal, recovers described
Charging of the communication power supply to the batteries under mains-supplied state.
Wherein, the battery charging generated in the control submodule according to generation submodule recovers signal, recovers
Under the mains-supplied state communication power supply to the battery charging the step of include：
The generation submodule generates the battery charging and recovered after signal, the communication power supply and the battery
The circuit connection conducting of group connection, the communication power supply is to the battery charging.
Wherein, the battery charging generated in the control submodule according to generation submodule recovers signal, recovers
Under the mains-supplied state communication power supply to the battery charging the step of also include：
The generation submodule generates battery charging and recovered after signal, and the communication power supply is to the batteries
Charging current recover to standard charging current, the communication power supply is to the battery charging.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In such scheme, when communications office site's utility power failure, when generator starts power supply, battery charging limitation is sent
Signal, disconnects the circuit connection that the communication power supply is connected with the batteries, or reduce the communication power supply to the storage
The charging current of battery pack, realizes the charge control to battery, reduces generator band and loads with lotus, so that oil machine configuration is reduced,
With reducining the construction costs, save operation cost, the beneficial effect of energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 represents the schematic diagram 1 of communications office site's accumulator charging control method in the embodiment of the present invention；
Fig. 2 represents the schematic diagram 2 of communications office site's accumulator charging control method in the embodiment of the present invention；
Fig. 3 represents the schematic diagram 1 of communications office site's Battery charge controller device in the embodiment of the present invention；
Fig. 4 represents the schematic diagram 2 of communications office site's Battery charge controller device in the embodiment of the present invention；
Fig. 5 represents that the device that communications office site controls battery to charge by charge protector in the embodiment of the present invention is illustrated
Figure；
Fig. 6 represents that the device that communications office site controls battery to charge by power supply supervision unit in the embodiment of the present invention is illustrated
Figure；
Fig. 7 represents power ＆ environment supervision cell signal conveying flow figure in the embodiment of the present invention；
Fig. 8 represents the electric operation control circuit figure of battery charge protection unit in the embodiment of the present invention；
Fig. 9 represents that control manages cellular construction figure in battery charge protection unit in the embodiment of the present invention；
Figure 10 represents power supply supervision unit control structure figure in the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention for generation current machine when powering while there is provided a kind of communications office site the problem of to battery charging
Accumulator charging control method and device.
It should be pointed out that the communications office site includes generating set, mains electricity input end, batteries and communication electricity
Source, the generating set and mains electricity input end be used for the communication power supply provide working power, the communication power supply be used for
The load of communications office site and the batteries are powered.Specifically,
As shown in figure 1, the invention provides a kind of communications office site's accumulator charging control method, including：
Step S11：Obtain civil power dead electricity signal and generator enabling signal；
Step S12：According to the civil power dead electricity signal and generator enabling signal of acquisition, generation battery charging limitation
Signal；
Step S13：According to the battery of generation charging limitation signal, it is limited under the electric set electric supply state
Charging of the communication power supply to the batteries.
Specifically, according to the battery of generation charging limitation signal, it is limited under the electric set electric supply state
The step of communication power supply is to the battery charging includes：
Generate after the battery charging limitation signal, disconnect the circuit that the communication power supply is connected with the batteries
Connection, controls the communication power supply to the battery charging.
Further, according to the battery of generation charging limitation signal, it is limited in the electric set electric supply state
Under the communication power supply to the battery charging the step of also include：
Generate after the battery charging limitation signal, reduce charging electricity of the communication power supply to the batteries
Stream, controls the communication power supply to the battery charging.
As shown in Fig. 2 described communications office site's accumulator charging control method, in addition to：
Step S21：Obtain mains-supplied signal and generator outage signal；
Step S22：According to the mains-supplied signal and generator outage signal of acquisition, generation battery charging recovers
Signal；
Step S23：Signal is recovered according to the charging of the battery of generation, recovers described under the mains-supplied state
Charging of the communication power supply to the batteries.
Specifically, signal is recovered according to the charging of the battery of generation, recovers described under the mains-supplied state
The step of communication power supply is to the battery charging includes：
Generate the battery charging to recover after signal, the circuit that the communication power supply is connected with the batteries connects
Conducting is connect, the communication power supply is to the battery charging.
Further, signal is recovered according to the charging of the battery of generation, recovers the institute under the mains-supplied state
Stating the step of communication power supply is to the battery charging also includes：
Generate the battery charging to recover after signal, the communication power supply recovers to the charging current of the batteries
To standard charging current, the communication power supply is to the battery charging.
As shown in figure 3, present invention also offers a kind of communications office site's Battery charge controller device, including：
Acquisition module S301, for obtaining civil power dead electricity signal and generator enabling signal；
Generation module S302, believes for being started according to the acquisition module S301 civil power dead electricity signals obtained and generator
Number, generation battery charging limitation signal；
Control module S303, for the battery charging limitation signal generated according to generation module S302, is limited in
The communication power supply charges to the group of the battery under the electric set electric supply state.
Specifically, the battery charging limitation letter generated in the control module S303 according to generation module S302
Number, the step of being limited under the electric set electric supply state communication power supply to the battery charging includes：
The generation module S302 is generated after the battery charging limitation signal, is disconnected the communication power supply and is stored with described
The circuit connection of battery pack connection, controls the communication power supply to the battery charging.
Further, the battery charging limitation letter generated in the control module S303 according to generation module S302
Number, the step of being limited under the electric set electric supply state communication power supply to the battery charging also includes：
The generation module S302 is generated after the battery charging limitation signal, is reduced the communication power supply and is stored to described
The charging current of battery pack, controls the communication power supply to the battery charging.
As shown in figure 4, described communications office site's Battery charge controller device, in addition to：
Acquisition submodule S401, for obtaining mains-supplied signal and generator outage signal；
Submodule S402 is generated, for stopping according to the acquisition submodule S401 mains-supplied signals obtained and generator
Machine signal, generation battery charging recovers signal；
Control submodule S403, the battery charging for being generated according to generation submodule S402 recovers signal, extensive
Multiple charging of the communication power supply to the batteries under the mains-supplied state.
Specifically, charged and recovered according to the generation submodule S402 batteries generated in the control submodule S403
Signal, recover under the mains-supplied state communication power supply to the battery charging the step of include：
The generation submodule S402 generates the battery charging and recovered after signal, and the communication power supply stores with described
The circuit connection conducting of battery pack connection, the communication power supply is to the battery charging.
Further, charged in the control submodule S403 according to the generation submodule S402 batteries generated extensive
Complex signal, recover under the mains-supplied state communication power supply to the battery charging the step of also include：
The generation submodule S402 generates the battery charging and recovered after signal, and the communication power supply is to the electric power storage
The charging current of pond group is recovered to standard charging current, and the communication power supply is to the battery charging.
In addition, to be further able to clear statement said apparatus, combination actual conditions of the embodiment of the present invention are specifically provided
Two kinds of enforceable devices, as shown in Figure 5, Figure 6, the present apparatus mainly includes：Generating set 1, power ＆ environment supervision system 2, communication electricity
Source 3, batteries 4, power supply supervision unit 5, charge protector 6, power supply detection unit 7, civil power 8, the present apparatus pass through power supply
Detection unit 7 provides civil power, generator powered status signal, is gathered by power ＆ environment supervision system 2 and is sent to generator band load
Communication power supply 3, batteries 4 are carried out with charge control by power supply supervision unit 5 or charge protector 6, generator is reduced
Band loads with lotus, constitutes generator and subtracts match system and device.
As shown in fig. 7, power ＆ environment supervision unit 2 is by protocol converter 21, monitor collecting unit 22, Surveillance center's controller 23
Composition.Generator, mains-supplied status signal are uploaded to monitor collecting unit 22 through protocol converter 21, through monitor collecting unit
After 22 parsings, Surveillance center's controller 23 is sent to, information processing is carried out by Surveillance center's controller 23, and communicate to each computer room
Power-supply system sends battery charging control signal.
As shown in figure 8, charge protector 6 is by one-way conduction diode group 62 (D1, D2 ... Dn) and charging limit switch
Group 63 (k1, k2 ... kn) compositions, its principle is as follows：
Battery charging is controlled：During generator powered, charging limit switch Kx (x values 1 ... n), which is in, to be disconnected, electric power storage
Pond is in charging blocked state, can carry out regular picture, it is impossible to charged.When principle is battery regular picture, two poles
Pipe Dx (x values 1 ... n) is turned on, regular picture；When the anti-phase charging of energy-storage units battery, diode Dx bears back-pressure shut-off,
Battery is in charging blocked state.
Battery charging recovers：When the limit switch Kx that charges is in closure, battery is in normal operating conditions, can
Charged normal.Principle is that diode Dx is short-circuited, and solves the heating of energy-storage units long-time discharge diode and power
Loss problem, battery is in normal charging condition.(diode D1, D2 ... .Dn use voltage devices).
It should be pointed out that the charge protector 6 also includes a control administrative unit 61, as shown in figure 9, control pipe
Reason unit 61 is specifically included：The communication interface 610 being connected with the power ＆ environment supervision unit 2；It is connected with the communication interface 610
The contactor 612 that processor 611 is connected with the processor；The contactor 612 is connected with charging limit switch 63.
The charge protector 6 receives the battery charging limitation signal of the transmission of power ＆ environment supervision unit 2, the processing
Device 611 controls the charging limit switch 63 (K1, K2 ... Kn) to disconnect by the contactor 612.
It should be noted that the battery charging that the charge protector 6 receives the transmission of power ＆ environment supervision unit 2 recovers
After signal, the processor 611 controls the charging limit switch 63 (K1, K2 ... Kn) to close by the contactor 612.
In such scheme, charge control is carried out to battery by charge protector 6, generator band is reduced and loads with lotus,
Realize that scheme is matched somebody with somebody in generator capacity letter.
As shown in Figure 10, the power supply supervision unit 5 includes：Communication unit 51, CPU element 52, charge control module 53,
Human-computer interface module 54, and data acquisition module 55.Communication unit 51 is connected with power ＆ environment supervision unit 2；Communication unit 51 receives
After battery charging limitation signal, CPU element 52 is sent to, after CPU element 52 is handled, by charge control module 53 by holding
Row mechanism is limited to battery charging electric current.
In such scheme, by power supply supervision unit 5 according to mains-supplied/generator powered different conditions, by automatic
Battery charge parameter is revised, realizes and the control that battery charges is managed.
The control method that the present invention is charged by communications office site's Switching Power Supply, UPS to backup battery, it is possible to decrease generator
Configuration capacity, realize the purpose that generator capacity letter is matched somebody with somebody；Generator powered power does not include the charge power of battery, so that
Electrical power generators power is reduced, while also reducing the discharge of generating organic pollutants, fuel consumption, green high-efficient is reduced；Battery
Charging is only carried out under normal circumstances in civil power, reduces operation cost.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of communications office site's accumulator charging control method, the communications office site includes generating set, mains electricity input end, storage
Battery pack and communication power supply, the generating set and mains electricity input end are used to provide working power to the communication power supply, described
Communication power supply is used to power to the load and the batteries of communications office site, it is characterised in that methods described includes：
Obtain civil power dead electricity signal and generator enabling signal；
According to the civil power dead electricity signal and generator enabling signal of acquisition, generation battery charging limitation signal；
According to the battery of generation charging limitation signal, the communication power supply under the electric set electric supply state is limited in
Charging to the batteries.
2. communications office site's accumulator charging control method according to claim 1, it is characterised in that according to generation
Battery charging limitation signal, is limited under the electric set electric supply state communication power supply to the battery charging
The step of include：
Generate after the battery charging limitation signal, disconnect the circuit company that the communication power supply is connected with the batteries
Connect, control the communication power supply to the battery charging.
3. communications office site's accumulator charging control method according to claim 1, it is characterised in that according to generation
Battery charging limitation signal, is limited under the electric set electric supply state communication power supply to the battery charging
The step of also include：
Generate after the battery charging limitation signal, reduce charging current of the communication power supply to the batteries, control
The communication power supply is made to the battery charging.
4. communications office site's accumulator charging control method according to claim 1, it is characterised in that also include：
Obtain mains-supplied signal and generator outage signal；
According to the mains-supplied signal and generator outage signal of acquisition, generation battery charging recovers signal；
According to the battery of generation charging recover signal, recover under the mains-supplied state communication power supply to institute
State the charging of batteries.
5. communications office site's accumulator charging control method according to claim 4, it is characterised in that according to the institute of generation
State battery charging recover signal, recover under the mains-supplied state communication power supply to the battery charging
Step includes：
Generate the battery charging to recover after signal, the circuit connection that the communication power supply is connected with the batteries is led
Logical, the communication power supply is to the battery charging.
6. communications office site's accumulator charging control method according to claim 4, it is characterised in that according to generation
Battery charging recovers signal, recovers step of the communication power supply to the battery charging under the mains-supplied state
Suddenly also include：
Generate the battery charging to recover after signal, the communication power supply recovers to mark to the charging current of the batteries
Quasi- charging current, the communication power supply is to the battery charging.
7. a kind of communications office site's Battery charge controller device, the communications office site includes generating set, mains electricity input end, storage
Battery pack and communication power supply, the generating set and mains electricity input end are used to provide working power to the communication power supply, described
Communication power supply is used to power to the load and the batteries of communications office site, it is characterised in that described device includes：
Acquisition module, for obtaining civil power dead electricity signal and generator enabling signal；
Generation module, for the civil power dead electricity signal and generator enabling signal obtained according to acquisition module, generates electric power storage
Pond charging limitation signal；
Control module, for the battery charging limitation signal generated according to generation module, is limited in the generating set
Charging of the communication power supply to the batteries under power supply state.
8. communications office site's Battery charge controller device according to claim 7, it is characterised in that in the control module
The battery charging limitation signal generated according to generation module, is limited in the communication under the electric set electric supply state
The step of power supply is to the battery charging includes：
The generation module is generated after the battery charging limitation signal, is disconnected the communication power supply and is connected with the batteries
The circuit connection connect, controls the communication power supply to the battery charging.
9. communications office site's Battery charge controller device according to claim 7, it is characterised in that in the control module
The battery charging limitation signal generated according to generation module, is limited in the communication under the electric set electric supply state
The step of power supply is to the battery charging also includes：
The generation module is generated after the battery charging limitation signal, reduces the communication power supply to the batteries
Charging current, controls the communication power supply to the battery charging.
10. communications office site's Battery charge controller device according to claim 7, it is characterised in that also include：
Acquisition submodule：For obtaining mains-supplied signal and generator outage signal；
Submodule is generated, for the mains-supplied signal and generator outage signal obtained according to acquisition submodule, generation
Battery charging recovers signal；
Control submodule, the battery charging for being generated according to generation submodule recovers signal, recovers in the civil power
Charging of the communication power supply to the batteries under power supply state.
11. communications office site's Battery charge controller device according to claim 10, it is characterised in that the control submodule
The battery charging generated in block according to generation submodule recovers signal, recovers described logical under the mains-supplied state
Believe that the step of power supply is to the battery charging includes：
The generation submodule generates the battery charging and recovered after signal, and the communication power supply connects with the batteries
The circuit connection conducting connect, the communication power supply is to the battery charging.
12. communications office site's Battery charge controller device according to claim 10, it is characterised in that the control submodule
The battery charging generated in block according to generation submodule recovers signal, recovers described logical under the mains-supplied state
Believe that the step of power supply is to the battery charging also includes：
The generation submodule generates the battery charging and recovered after signal, and the communication power supply fills to the batteries
Electric current recovers to standard charging current, and the communication power supply is to the battery charging.
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| CN201410418775.0A CN105375074B (en) | 2014-08-22 | 2014-08-22 | A kind of communications office site's accumulator charging control method and device |
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| CN201410418775.0A CN105375074B (en) | 2014-08-22 | 2014-08-22 | A kind of communications office site's accumulator charging control method and device |
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| CN101098083A (en) * | 2006-06-27 | 2008-01-02 | 株式会社电装 | Vehicle electric generating unit |
| CN201238200Y (en) * | 2008-03-25 | 2009-05-13 | 颜怀略 | Intelligent generator set for uninterrupted power supply |
| CN102624053A (en) * | 2012-03-22 | 2012-08-01 | 华中科技大学 | Uninterrupted power system capable of continuously supplying power |
| CN103166251A (en) * | 2011-09-02 | 2013-06-19 | 亚旭电子科技(江苏)有限公司 | Charging circuit for standby battery |
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2014
- 2014-08-22 CN CN201410418775.0A patent/CN105375074B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098083A (en) * | 2006-06-27 | 2008-01-02 | 株式会社电装 | Vehicle electric generating unit |
| CN201238200Y (en) * | 2008-03-25 | 2009-05-13 | 颜怀略 | Intelligent generator set for uninterrupted power supply |
| CN103166251A (en) * | 2011-09-02 | 2013-06-19 | 亚旭电子科技(江苏)有限公司 | Charging circuit for standby battery |
| CN102624053A (en) * | 2012-03-22 | 2012-08-01 | 华中科技大学 | Uninterrupted power system capable of continuously supplying power |
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| Publication number | Publication date |
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| CN105375074A (en) | 2016-03-02 |
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