CN107482765A - A kind of generating energy system speedily carried out rescue work for communication base station and power-economizing method - Google Patents
A kind of generating energy system speedily carried out rescue work for communication base station and power-economizing method Download PDFInfo
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- CN107482765A CN107482765A CN201710653826.1A CN201710653826A CN107482765A CN 107482765 A CN107482765 A CN 107482765A CN 201710653826 A CN201710653826 A CN 201710653826A CN 107482765 A CN107482765 A CN 107482765A
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- output
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- voltage
- base station
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
-
- 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
-
- 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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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention provides the generating energy system speedily carried out rescue work for communication base station, includes the dc generator of output DC voltage, output end and the battery of dc generator are connected in parallel, it is characterised in that：Also include the first open loop type current sensor, the second open loop type current sensor, Current Voltage converting unit and control unit；Meanwhile the invention also provides a kind of generating energy method speedily carried out rescue work for communication base station.The beneficial effects of the present invention are：The agreement power output of generator is reduced under the load of equivalent devices, has reached the purpose of energy-saving and emission-reduction so that the cost that dc generator generates electricity reduces, and easy to use, performance can also maximize.
Description
Technical field
The present invention relates to communication base station area of maintenance, and in particular to the generating energy system and section speedily carried out rescue work for communication base station
Can method.
Background technology
All it is at present online secondary power supply in telecom operators' communication base station design specification, when battery is with communication load
Connected with parallel way.When mains failure, directly powered by battery is online.When emergency rescue personnel is reached the spot, enter
The electric current more than 60% can be supplied battery, only 40% electric current supply load equipment during row electrical power generators.On the one hand make
Power requirement into generator is very high, on the other hand make it that the cost of power supply and charging is too high, plays due less than generator
Efficiency.In order to solve this problem, it is necessary to furtherd investigate.
The content of the invention
For the deficiency in the presence of prior art, the invention provides a kind of generating energy speedily carried out rescue work for communication base station
System and power-economizing method, it is therefore intended that the generated energy ratio of speedily carrying out rescue work that increase load end directly obtains, reduce the work(to generator
Rate demand.
To achieve the above object, present invention employs following technical scheme：
The generating energy system speedily carried out rescue work for communication base station, the dc generator of output DC voltage is included, dc generator
Output end is connected in parallel with battery, also comprising the first open loop type current sensor, the second open loop type current sensor, electric current-
Voltage conversion unit and control unit；Wherein,
--- the first open loop type current sensor is connected between battery positive voltage and load end positive pole, for obtaining load end
Input current value, and switch to voltage signal and pass to control unit；
--- the positive pole of cathode output end and battery that the second open loop type current sensor is connected to power supply module for communication exports
Between end, for obtaining the output current of power supply module for communication, and switch to the start and stop control that voltage signal passes to dc generator
End processed；
--- current-voltage converting unit is connected to the output end of dc generator, for detecting the output electricity of dc generator
Stream, and voltage signal is converted to control unit；
--- described control unit includes operational amplifier, the wherein normal phase input end of operational amplifier and the first open loop type electric current
The output end of sensor is connected, and the inverting input of operational amplifier is connected with the output end of current-voltage converting unit, computing
The output end of amplifier is corresponding with the output voltage control end of dc generator to be connected so that the output voltage of dc generator is not
Less than the voltage of battery.
The invention also provides a kind of generating energy method speedily carried out rescue work for communication base station, comprise the steps of and method：
, detection power supply module for communication output current, if output current is more than threshold value, dc generator is closed, conversely, then
Open dc generator；
While the output current of dc generator and the input current of load end are detected, and be compared to each other；Dc generator
It is high level that output current then compares output less than or equal to the input current of load end, and the output current of dc generator is more than
It is low level that the input current of load end, which then compares output,；
, with stepMiddle relatively output valve adjusts control parameter as the voltage of dc generator；It is high level to compare output
Then dc generator boosted output voltages, comparing output, then dc generator reduces output voltage for low level.
The present invention is used as basis for estimation by the output current of dc generator and the input current of load end, works as load end
Input current is big and the output current hour of dc generator, illustrate that being currently at battery tension is higher than dc generator
Output voltage state, therefore be the major part to load end power supply；Conversely, then explanation is currently dc generator mainly to negative
End power supply is carried, satisfaction robs danger in emergency demand；Dynamic voltage scaling is realized with feedback by detecting, comparing, and passes through parameter designing
Realize that the output voltage of dc generator is not less than or the voltage slightly larger than battery, so that it is guaranteed that when being powered to load end,
The electric current accounting of dc generator is maximum；In addition, being controlled by the feedback and signal of the second open loop type current sensor, can be achieved
The automatic start-stop of dc generator, it is not necessary to manual intervention, improve efficiency；Thus, reduced under the load of equivalent devices
The agreement power output of generator, has reached the purpose of energy-saving and emission-reduction so that the cost that dc generator generates electricity reduces, user
Just, performance can also maximize.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment.
Embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the present invention.
The generating energy system speedily carried out rescue work for communication base station, include the dc generator of output DC voltage, DC generation
The output end of machine is connected in parallel with battery, also comprising the first open loop type current sensor T1, the second open loop type current sensor
T2, current-voltage converting unit and control unit；Wherein,
--- the first open loop type current sensor T1 is connected between battery positive voltage and load end positive pole, for obtaining load end
Input current value, and switch to voltage signal and pass to control unit；
--- the second open loop type current sensor T2 be connected to power supply module for communication cathode output end and battery positive pole it is defeated
Go out between end, for obtaining the output current of power supply module for communication, and switch to the start and stop that voltage signal passes to dc generator
Control terminal；
--- current-voltage converting unit is connected to the output end of dc generator, for detecting the output electricity of dc generator
Stream, and voltage signal is converted to control unit；
--- described control unit includes operational amplifier, the wherein normal phase input end of operational amplifier and the first open loop type electric current
The output end of sensor is connected, and the inverting input of operational amplifier is connected with the output end of current-voltage converting unit, computing
The output end of amplifier is corresponding with the output voltage control end of dc generator to be connected so that the output voltage of dc generator is not
Less than the voltage of battery.
The invention also provides a kind of generating energy method speedily carried out rescue work for communication base station, above-mentioned generating energy system is used
System, is comprised the steps of and method：
, detection power supply module for communication output current, if output current is more than threshold value, dc generator is closed, conversely, then
Open dc generator；
While the output current of dc generator and the input current of load end are detected, and be compared to each other；Dc generator
It is high level that output current then compares output less than or equal to the input current of load end, and the output current of dc generator is more than
It is low level that the input current of load end, which then compares output,；
, with stepMiddle relatively output valve adjusts control parameter as the voltage of dc generator；It is high level to compare output
Then dc generator boosted output voltages, comparing output, then dc generator reduces output voltage for low level.
The present invention is used as basis for estimation by the output current of dc generator and the input current of load end, works as load end
Input current is big and the output current hour of dc generator, illustrate that being currently at battery tension is higher than dc generator
Output voltage state, therefore be the major part to load end power supply；Conversely, then explanation is currently dc generator mainly to negative
End power supply is carried, satisfaction robs danger in emergency demand；Dynamic voltage scaling is realized with feedback by detecting, comparing, and passes through parameter designing
Realize that the output voltage of dc generator is not less than or the voltage slightly larger than battery, so that it is guaranteed that when being powered to load end,
The electric current accounting of dc generator is maximum；In addition, being controlled by the feedback and signal of the second open loop type current sensor, can be achieved
The automatic start-stop of dc generator, it is not necessary to manual intervention, improve efficiency；Thus, reduced under the load of equivalent devices
The agreement power output of generator, has reached the purpose of energy-saving and emission-reduction so that the cost that dc generator generates electricity reduces, user
Just, performance can also maximize.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (2)
1. the generating energy system speedily carried out rescue work for communication base station, include the dc generator of output DC voltage, dc generator
Output end be connected in parallel with battery, it is characterised in that：Also comprising the first open loop type current sensor, the second open loop type electric current
Sensor, current-voltage converting unit and control unit；Wherein,
--- the first open loop type current sensor is connected between battery positive voltage and load end positive pole, for obtaining load end
Input current value, and switch to voltage signal and pass to control unit；
--- the positive pole of cathode output end and battery that the second open loop type current sensor is connected to power supply module for communication exports
Between end, for obtaining the output current of power supply module for communication, and switch to the start and stop control that voltage signal passes to dc generator
End processed；
--- current-voltage converting unit is connected to the output end of dc generator, for detecting the output electricity of dc generator
Stream, and voltage signal is converted to control unit；
--- described control unit includes operational amplifier, the wherein normal phase input end of operational amplifier and the first open loop type electric current
The output end of sensor is connected, and the inverting input of operational amplifier is connected with the output end of current-voltage converting unit, computing
The output end of amplifier is corresponding with the output voltage control end of dc generator to be connected so that the output voltage of dc generator is not
Less than the voltage of battery.
A kind of 2. generating energy method speedily carried out rescue work for communication base station, suitable for being used for what communication base station was speedily carried out rescue work described in claim 1
Generating energy system uses, it is characterised in that comprises the steps of and method：
, detection power supply module for communication output current, if output current is more than threshold value, dc generator is closed, conversely, then
Open dc generator；
While the output current of dc generator and the input current of load end are detected, and be compared to each other；Dc generator
It is high level that output current then compares output less than or equal to the input current of load end, and the output current of dc generator is more than
It is low level that the input current of load end, which then compares output,；
, with stepMiddle relatively output valve adjusts control parameter as the voltage of dc generator；Compare and export as high level then
Dc generator boosted output voltages, comparing output, then dc generator reduces output voltage for low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710653826.1A CN107482765B (en) | 2017-08-03 | 2017-08-03 | Power generation energy-saving system and energy-saving method for communication base station emergency rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710653826.1A CN107482765B (en) | 2017-08-03 | 2017-08-03 | Power generation energy-saving system and energy-saving method for communication base station emergency rescue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482765A true CN107482765A (en) | 2017-12-15 |
| CN107482765B CN107482765B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710653826.1A Active CN107482765B (en) | 2017-08-03 | 2017-08-03 | Power generation energy-saving system and energy-saving method for communication base station emergency rescue |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134342A (en) * | 1978-04-10 | 1979-10-18 | Toshiba Corp | Captive generator control system |
| US5229650A (en) * | 1990-11-07 | 1993-07-20 | Yuasa Battery Company Limited | Uniterruptible power system |
| CN101794992A (en) * | 2007-06-26 | 2010-08-04 | 住友重机械工程服务株式会社 | Hybrid power supply |
| CN102088257A (en) * | 2010-12-31 | 2011-06-08 | 常州天合光能有限公司 | Solar electricity generation system and intelligent storage control method thereof |
| CN102638062A (en) * | 2011-02-12 | 2012-08-15 | 中国人民解放军总后勤部建筑工程研究所 | Modular combined wind-light-diesel combined power supply system |
| CN104993516A (en) * | 2015-07-16 | 2015-10-21 | 河南行知专利服务有限公司 | Microgrid system based on photovoltaic power generation unit |
| CN205647186U (en) * | 2016-04-05 | 2016-10-12 | 成都中冶节能环保工程有限公司 | Protection type hybrid power generation system |
-
2017
- 2017-08-03 CN CN201710653826.1A patent/CN107482765B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134342A (en) * | 1978-04-10 | 1979-10-18 | Toshiba Corp | Captive generator control system |
| US5229650A (en) * | 1990-11-07 | 1993-07-20 | Yuasa Battery Company Limited | Uniterruptible power system |
| CN101794992A (en) * | 2007-06-26 | 2010-08-04 | 住友重机械工程服务株式会社 | Hybrid power supply |
| CN102088257A (en) * | 2010-12-31 | 2011-06-08 | 常州天合光能有限公司 | Solar electricity generation system and intelligent storage control method thereof |
| CN102638062A (en) * | 2011-02-12 | 2012-08-15 | 中国人民解放军总后勤部建筑工程研究所 | Modular combined wind-light-diesel combined power supply system |
| CN104993516A (en) * | 2015-07-16 | 2015-10-21 | 河南行知专利服务有限公司 | Microgrid system based on photovoltaic power generation unit |
| CN205647186U (en) * | 2016-04-05 | 2016-10-12 | 成都中冶节能环保工程有限公司 | Protection type hybrid power generation system |
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| CN107482765B (en) | 2020-02-18 |
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