WO2020082708A1 - 一种能效控制的方法、控制装置及通信设备 - Google Patents

一种能效控制的方法、控制装置及通信设备 Download PDF

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Publication number
WO2020082708A1
WO2020082708A1 PCT/CN2019/084782 CN2019084782W WO2020082708A1 WO 2020082708 A1 WO2020082708 A1 WO 2020082708A1 CN 2019084782 W CN2019084782 W CN 2019084782W WO 2020082708 A1 WO2020082708 A1 WO 2020082708A1
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WO
WIPO (PCT)
Prior art keywords
power supply
input voltage
loading rate
interval
voltage
Prior art date
Application number
PCT/CN2019/084782
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English (en)
French (fr)
Inventor
彭建华
王兴杰
冯涛
Original Assignee
华为技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP19875762.7A priority Critical patent/EP3863336B1/en
Publication of WO2020082708A1 publication Critical patent/WO2020082708A1/zh
Priority to US17/239,079 priority patent/US11251624B2/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for dc mains or dc distribution networks
    • H02J1/08Three-wire systems; Systems having more than three wires
    • H02J1/082Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J5/00Circuit arrangements for transfer of electric power between ac networks and dc networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1582Buck-boost converters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10The network having a local or delimited stationary reach
    • H02J2310/12The local stationary network supplying a household or a building
    • H02J2310/16The load or loads being an Information and Communication Technology [ICT] facility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This application relates to the technical field of communication energy, in particular to an energy efficiency control method, control device and communication equipment.
  • the primary power supply usually refers to AC DC power supply
  • secondary power supply usually refers to DC to DC power supply
  • energy consumption is involved in the use and conversion of primary power supply and secondary power supply.
  • the energy-saving method usually adopted is to improve the energy-saving of each component, but the energy-saving improvement of specific components needs to rely on the development of specific component industries.
  • the energy-saving effect is limited, and more energy-efficient components often mean higher cost. Therefore, how to effectively save energy in communication scenarios has always been a problem urgently to be solved in the current industry.
  • the embodiments of the present application provide a method for energy efficiency control, which can achieve high energy efficiency management and control by cooperatively controlling the primary power supply and the secondary power supply in the communication device, thereby effectively reducing the energy loss of the communication device.
  • the embodiments of the present application also provide corresponding control devices and communication equipment.
  • a first aspect of the present application provides a method for energy efficiency control.
  • the method is applied to a communication device.
  • the communication device includes a primary power supply, a secondary power supply, and a control device.
  • the communication device may be a base station or other network equipment, or may be a terminal device.
  • the primary power supply usually refers to an AC-to-DC power supply
  • the secondary power supply notification refers to a DC-to-DC power supply.
  • the control device may be a device integrated with the energy efficiency control function of the present application.
  • the load power of the secondary power supply determines the target output voltage of the primary power supply and the target input voltage of the secondary power supply that meet the energy efficiency requirements of the communication device.
  • the energy efficiency of the communication device is related to the energy efficiency of the primary power supply and the energy efficiency of the secondary power supply ;
  • the control device controls the primary power output target output voltage, and controls the secondary Input voltage source to a target input voltage.
  • control device can coordinate the output voltage of the primary power supply and the input voltage of the secondary power supply according to the load rate of the primary power supply and the load power of the secondary power supply, so that both the primary power supply and the secondary power supply work at The state of higher energy efficiency, which effectively reduces the energy loss of communication equipment.
  • the method when acquiring the current loading rate of the primary power supply and the load power of the secondary power supply, the method further includes: the control device acquiring the secondary power supply's The current input voltage, the energy efficiency of the secondary power supply is related to the input voltage of the secondary power supply under load power, and the input voltage of the secondary power supply is related to the output voltage of the primary power supply; the steps in the first aspect above:
  • the current load factor and the load power of the secondary power source, determining the target output voltage of the primary power source and the target input voltage of the secondary power source that meet the energy efficiency requirements of the communication device may include: the control device determines whether the current load factor of the primary power source is at The first load factor interval, and determine whether the current input voltage of the secondary power source is within the first voltage interval under the load power of the secondary power source, wherein the energy efficiency corresponding to the first load factor interval is higher than the second load factor The energy efficiency corresponding to the rate interval, the energy efficiency corresponding to the first voltage interval is higher than
  • the method further includes: if the current loading rate is in the first loading rate interval, and the current of the secondary power supply If the input voltage is not in the first voltage interval, the control device adjusts the input voltage of the secondary power supply to the first input voltage, and the first input voltage is located in the first voltage interval; if the input voltage of the secondary power supply is adjusted to the first input voltage , The first updated loading rate of the primary power supply corresponding to the first input voltage is in the first loading rate interval, the control device determines that the output voltage of the primary power supply corresponding to the first updated loading rate is the target output voltage, and the first input voltage Enter the voltage for the target.
  • the input voltage of the secondary power supply is not in the preferred voltage range, you need to adjust the input voltage of the secondary power supply first, and then determine the load rate of the primary power supply. If the load factor is still in the better load factor interval, the adjusted output voltage of the primary power supply and the input voltage of the secondary power supply can be determined. This on-demand adjustment can improve the efficiency of adjustment.
  • the method further includes: if the input voltage of the secondary power supply is adjusted to the first input voltage, corresponding to the first If the first updated load factor of the primary power supply of the input voltage is not within the first load factor interval, adjust the number of working sub-power supplies in the primary power source so that the second updated load factor of the primary power source is within the first load factor interval . It can be seen from the third possible implementation that if the input voltage of the secondary power supply is adjusted and the loading rate of the primary power supply is no longer within the preferred loading rate interval, the primary power supply needs to be adjusted to make the primary power supply The load factor of the machine returns to the better load factor interval.
  • the control device determines that the energy efficiency of the communication device is satisfied according to the current load rate of the primary power supply and the load power of the secondary power supply
  • the required target output voltage of the primary power supply and the target input voltage of the secondary power supply may include: the control device determines whether the current loading rate of the primary power supply is in the first loading rate interval, where the first loading rate interval corresponds to The energy efficiency is higher than the energy efficiency corresponding to the second loading rate interval; if the current loading rate is not in the first loading rate interval, the control device adjusts the number of working sub-power supplies in the primary power supply, so that after adjusting the working sub-power supply The third updated load factor of the power supply is in the zone with a load factor; if the number of working sub-power supplies is adjusted, the second input voltage of the secondary power source corresponding to the third load factor is in the first voltage zone, the control device determines 3.
  • the output voltage of the primary power supply corresponding to the updated load factor is the target output voltage
  • the second input voltage is the target input voltage
  • the first voltage interval corresponds to Energy efficiency is higher than the second voltage interval corresponding to energy efficiency.
  • the control device adjusts the number of working sub-power supplies in the primary power supply, so that the third update of the primary power supply after adjusting the sub-power supply
  • the loading rate is in the belt-loading rate interval, which may include: if the current loading rate is greater than the maximum value of the first loading rate interval, the control device increases the number of working sub-power supplies in the primary power supply, so that the adjusted primary power supply The third loading rate falls within the belt-loading rate range.
  • the control device adjusts the number of working sub-power supplies in the primary power supply, so that the third update of the primary power supply after adjusting the sub-power supply
  • the loading rate is located in the belt-to-loading rate interval, including: if the current loading rate is less than the minimum value of the first loading rate interval, the control device reduces the number of working sub-power supplies in the primary power supply, so that the adjusted primary power supply The three-loading rate falls into the zone of one-loading rate. It can be known from the sixth possible implementation manner that because the load of the primary power supply is unchanged, reducing the number of working sub-power supplies can reduce the output power, so the load rate of the primary power supply can be increased by reducing the number of working sub-power supplies.
  • the method further includes: if the number of working sub-power supplies is adjusted, the second input voltage of the secondary power supply is not at In the first voltage interval, the control device adjusts the input voltage of the second power supply to the third input voltage, and the third input voltage is located in the first voltage interval; if the input voltage of the secondary power supply is adjusted to the third input voltage, the primary power supply The third updated loading rate is also located in the first loading rate interval, then the control device determines that the output voltage corresponding to the third updated loading rate is the target output voltage, and the third input voltage is the target input voltage.
  • the method further includes: if the input voltage of the secondary power supply is adjusted to the third input voltage, the If the third updated loading rate is not in the first loading rate interval, the working sub-power supply in the primary power supply is adjusted again, so that the adjusted fourth updated loading rate of the primary power supply falls within the belt-loading interval.
  • the method further includes: the control device according to the current load rate of the primary power supply, the load power of the secondary power supply, and the second The current input voltage of the secondary power source determines the target output voltage of the primary power source and the target input voltage of the secondary power source with the best energy efficiency of the communication device according to the calculation function. From the ninth possible implementation manner, it can be known that the target output voltage of the primary power supply and the target input voltage of the secondary power supply can be accurately determined through one calculation, thereby achieving rapid control of the primary power supply and the secondary power supply.
  • a second aspect of the present application provides a control device having the function of implementing the method of the first aspect or any possible implementation manner of the first aspect.
  • This function can be realized by hardware, and can also be realized by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • a third aspect of the present application provides a control device, including: a processor and a memory; the memory is used to store computer-executed instructions, and when the control device is running, the processor executes the computer-executed instructions stored in the memory, so that the The execution function network element executes the energy efficiency control method as described in the first aspect or any possible implementation manner of the first aspect.
  • a fourth aspect of the present application provides a computer-readable storage medium having instructions stored therein, which when run on a computer, enables the computer to execute the first aspect or any possible implementation of the first aspect Way of energy efficiency control.
  • a fifth aspect of the present application provides a computer program product containing instructions that, when run on a computer, enable the computer to perform the energy efficiency control method of the first aspect or any possible implementation manner of the first aspect.
  • a sixth aspect of the present application provides a communication device.
  • the communication device includes a primary power supply, a secondary power supply, and a control device.
  • the control device is used to perform the energy efficiency control method of the first aspect or any possible implementation manner of the first aspect. .
  • the embodiments of the present application can control the output voltage of the primary power supply and the input voltage of the secondary unit through the current load rate of the primary power supply and the load power of the secondary power supply, so that the primary power supply and the secondary power supply have better energy efficiency , Which can reduce the energy consumption of communication equipment.
  • FIG. 1 is a schematic diagram of a structural example of a communication device in an embodiment of the present application.
  • FIG. 2 is another schematic structural diagram of a communication device in an embodiment of the present application.
  • FIG. 3 is a schematic diagram of another structural example of a communication device in an embodiment of the present application.
  • FIG. 4 is a schematic diagram of another structural example of a communication device in an embodiment of the present application.
  • FIG. 5 is a corresponding diagram of the energy efficiency of one type of primary power supply and the load factor in the embodiment of the present application;
  • FIG. 6 is a corresponding relationship diagram between input voltage and energy efficiency of a type of secondary power supply under different load powers in an embodiment of the present application
  • FIG. 7 is a schematic diagram of another structural example of a communication device in an embodiment of the present application.
  • FIG. 8 is a schematic diagram of an embodiment of an energy efficiency control method in an embodiment of the present application.
  • FIG. 9 is a schematic diagram of another embodiment of the energy efficiency control method in the embodiment of the present application.
  • FIG. 10 is a schematic diagram of another embodiment of the energy efficiency control method in the embodiment of the present application.
  • FIG. 11 is a schematic diagram of another embodiment of the energy efficiency control method in the embodiment of the present application.
  • FIG. 12 is a schematic diagram of an embodiment of a control device in an embodiment of the present application.
  • FIG. 13 is a schematic diagram of another embodiment of the control device in the embodiment of the present application.
  • the embodiments of the present application provide an energy efficiency control method, which can achieve high energy efficiency management and control through cooperative control of the primary power supply and the secondary power supply in the communication device, thereby effectively reducing the energy loss of the communication device.
  • the embodiments of the present application also provide corresponding control devices. The details are described below.
  • the power supply can be divided into primary power supply and secondary power supply in communication equipment.
  • the primary power supply can also be called AC / DC rectified power supply, which can realize the conversion from AC to DC.
  • the secondary power supply can also be called DC / DC conversion power supply, which can realize the conversion from DC to DC, for example: from 3.8V to 2V.
  • FIG. 1 is a schematic diagram of another structural example of a communication device in an embodiment of the present application.
  • the substation needs to provide power.
  • the power of the substation is AC
  • the primary power of the communication device will convert the AC to DC
  • the secondary power will convert the received DC to the DC required by the power-consuming device.
  • Figure 1 shows the situation where the primary power supply and the secondary power supply are directly connected.
  • the primary power supply and the secondary power supply are far apart, for example, when powering the RF remote unit in the base station, there will be a boost module and a buck module between the primary power supply and the secondary power supply.
  • FIG. 2 is another schematic structural diagram of a communication device in an embodiment of the present application.
  • the booster module will first convert the DC power output by the primary power supply into high-voltage DC power, and after transmitting a distance on the wire to the buck module, the buck module will convert the received high-voltage DC power into low-voltage DC power, and then the secondary power supply receives After the low-voltage direct current, the low-voltage direct current is converted into direct current of the voltage required by the power consuming equipment for the power consuming equipment to work.
  • FIG. 2 is a schematic diagram of another structure example of the communication device in the embodiment of the present application.
  • the primary power supply is AC / DC (alternating current / direct current, AC / DC) rectified power supply
  • the boost module, buck module and secondary power supply are DC / DC (direct current / direct current, DC / DC) conversion power supply.
  • the booster module will boost the DC power output from the primary power supply to high-voltage direct current (HVDC), the buck module will step down the received high-voltage direct current, and the secondary power supply receives the buck module After the stepped down DC power, the secondary power source converts the received DC power into DC power at the voltage required by the power consuming equipment for the power consuming equipment to work.
  • HVDC high-voltage direct current
  • the buck module will step down the received high-voltage direct current
  • the secondary power supply receives the buck module After the stepped down DC power, the secondary power source converts the received DC power into DC power at the voltage required by the power consuming equipment for the power consuming equipment to work.
  • FIG. 4 is a schematic diagram of another structural example of a communication device in an embodiment of the present application.
  • Each secondary power supply and its respective power consuming equipment are connected in parallel with other secondary power supplies and their power consuming equipment.
  • the primary power supply provides electrical energy for all secondary power supplies and power-consuming equipment inside the communication equipment.
  • the load of the primary power supply is the sum of the loads of all secondary power supplies.
  • FIG. 5 is a correspondence diagram between the energy efficiency of a primary power supply and the loading rate of a model in the embodiment of the present application.
  • FIG. 6 is a corresponding relationship diagram between input voltage and energy efficiency of a type of secondary power supply under different load powers in an embodiment of the present application. It can be seen from FIG. 6 that for different load powers, when the input voltage of the secondary power supply is within a certain interval, the energy efficiency of the secondary power supply is better.
  • FIG. 6 is a corresponding relationship diagram between input voltage and energy efficiency of a type of secondary power supply under different load powers in an embodiment of the present application. It can be seen from FIG. 6 that for different load powers, when the input voltage of the secondary power supply is within a certain interval, the energy efficiency of the secondary power supply is better. Of course, FIG.
  • the input voltage of the secondary power supply is related to the output voltage of the primary power supply, such as: the output voltage of the primary power supply decreases, which will cause the input voltage of the secondary power supply to change
  • the load power of the secondary power supply is unchanged, and the input voltage of the secondary power supply changes, which will inevitably affect the energy efficiency of the secondary power supply.
  • the input voltage of the secondary power supply changes, and the load power of the secondary power supply does not change, which will inevitably cause the current of the secondary power supply to change.
  • the change of the current of the secondary power supply will also affect the current of the primary power supply in the same way. Will affect the load rate of the primary power supply, which in turn affects the energy efficiency of the primary power supply.
  • the energy efficiency of the primary power supply and the energy efficiency of the secondary power supply also affect each other. Therefore, it is possible to improve the overall energy efficiency of the communication device as much as possible through cooperative control of the primary power supply and the secondary power supply, thereby saving energy loss of the communication device.
  • FIG. 7 is a schematic diagram of another structural example of a communication device in an embodiment of the present application. It should be noted that FIG. 7 is only a schematic structural diagram using a secondary power source as an example, and FIG. 7 should not be understood as limiting the number of secondary power sources.
  • the communication device in FIG. 7 includes a primary power supply, a boost module, a buck module, a secondary power supply, a power-consuming device, and a control device.
  • the control device can obtain information about the primary power supply, such as the output voltage of the primary power supply, and of course the control device You can obtain the input voltage, input current, output current, and output power of the primary power supply.
  • the control device can also obtain the input voltage, load power, etc. of the secondary power supply.
  • the control device can also obtain information such as the voltage and current of the boost module, and the voltage and current of the buck module.
  • the control device can calculate the loading rate of the primary power supply by acquiring information such as the voltage, current, and power load of the primary power supply and the secondary power supply. Therefore, the cooperative control of the primary power supply and the secondary power supply is performed.
  • FIG. 8 is a schematic diagram of an embodiment of an energy efficiency control method in an embodiment of the present application.
  • an embodiment of the energy efficiency control method provided by the embodiment of the present application includes:
  • the control device obtains the current loading rate of the primary power supply and the load power of the secondary power supply.
  • the energy efficiency of the primary power supply is related to the loading rate of the primary power supply
  • the energy efficiency of the secondary power supply is related to the load power of the secondary power supply.
  • the energy efficiency of the primary power supply is related to the load factor of the primary power supply
  • the energy efficiency of the secondary power supply is related to the load power of the secondary power supply
  • the loading rate of the primary power supply can be calculated by the ratio of the load power and the output power, and can also be calculated by the load current and the output current. Of course, it can also be calculated by the power consumption and output power of the load.
  • the current loading rate is the loading rate at the time of data collection or the data collection period.
  • the load power of a secondary power supply is usually constant.
  • the control device determines the target output voltage of the primary power source and the target input voltage of the secondary power source according to the current load rate of the primary power source and the load power of the secondary power source.
  • the energy efficiency of the communication device is related to the energy efficiency of the primary power source and the energy efficiency of the secondary power source.
  • the control device controls the primary power supply to output the target output voltage, and controls the input voltage of the secondary power supply to be the target input voltage.
  • the embodiments of the present application can control the output voltage of the primary power supply and the input voltage of the secondary unit through the current load rate of the primary power supply and the load power of the secondary power supply, so that the primary power supply and the secondary power supply have better energy efficiency Therefore, the energy consumption of the communication device can be reduced.
  • the load rate interval of the primary power supply can be set to be the first load rate of 40% -80%
  • the interval, other intervals such as 0% -40%, or 80% -100% can be set as the second loading interval.
  • the three implementation methods are:
  • Implementation method A The loading rate of the primary power supply is in the first loading rate interval, and the input voltage of the secondary power supply is in the first voltage interval.
  • Implementation method B The loading rate of the primary power supply is in the first loading rate interval, and the input voltage of the secondary power supply is not in the first voltage interval.
  • Implementation method C The loading rate of the primary power supply is not within the first loading rate interval.
  • the method may further include:
  • the energy efficiency of the secondary power supply is related to the input voltage of the secondary power supply under the load power, and the input voltage of the secondary power supply is related to the output of the primary power supply Voltage related.
  • another embodiment of the energy efficiency control method provided by the embodiment of the present application may include:
  • the control device determines whether the current loading rate of the primary power supply is in the first loading rate interval, and determines whether the current input voltage of the secondary power supply is at the first voltage under the load power of the secondary power supply Interval.
  • the energy efficiency corresponding to the first loading rate interval is higher than the energy efficiency corresponding to the second loading rate interval, and the energy efficiency corresponding to the first voltage interval is higher than the energy efficiency corresponding to the second voltage interval.
  • the control device determines that the current output voltage of the primary power supply is The target output voltage of the primary power supply determines that the current input voltage of the secondary power supply is the target input voltage of the secondary power supply.
  • the load factor interval 40% -80% of the primary power supply is set as the first load factor interval, and other intervals such as 0% -40%, or 80% -100% are all It can be set as the second loading interval.
  • the secondary power supply when the load power is 185W, 42V-45V is set to the first voltage interval, and other intervals, such as 40V-42V, 45V-58V are set to the second voltage interval .
  • the current loading rate is 50%, within the range of 40% -80%, if the load power of the secondary power supply is 185W, the input voltage of the secondary power supply is 43V, and 43V is between 42V-45V, according to FIG. 5
  • the relationship between the load factor and energy efficiency of the primary power supply, and the relationship between the input voltage and energy efficiency of the secondary power supply in FIG. The energy efficiency of the power supply and the secondary power supply are very good. No adjustment is required. It can be determined that the current input voltage of the primary power supply is the target output voltage, and the current input voltage of the secondary power supply is the target input voltage.
  • another embodiment of the energy efficiency control method provided by the embodiment of the present application may include:
  • the control device determines whether the current loading rate of the primary power supply is in the first loading rate interval, and determines whether the current input voltage of the secondary power supply is at the first voltage under the load power of the secondary power supply Interval.
  • the energy efficiency corresponding to the first loading rate interval is higher than the energy efficiency corresponding to the second loading rate interval, and the energy efficiency corresponding to the first voltage interval is higher than the energy efficiency corresponding to the second voltage interval.
  • the control device converts the input of the secondary power source The voltage is adjusted to a first input voltage, and the first input voltage is located in the first voltage interval.
  • the load factor interval 40% -80% of the primary power supply is set as the first load factor interval, and other intervals such as 0% -40%, or 80% -100% are all It can be set as the second loading interval.
  • the secondary power supply when the load power is 185W, 42V-45V is set to the first voltage interval, and other intervals, such as 40V-42V, 45V-58V are set to the second voltage interval .
  • the control device adjusts the input voltage of the secondary power supply to the first input voltage. For example, adjusting the input voltage of the secondary power supply to 42.5V means that the first input voltage is 42.5V.
  • adjusting the secondary power supply for example: adjusting the input voltage of the secondary power supply by adjusting the resistance.
  • the control device determines that the output voltage of the primary power supply corresponding to the first updated load factor is the target output voltage, and the first input voltage is the target input voltage.
  • the input voltage of the secondary power supply When the input voltage of the secondary power supply is adjusted to 42.5V, it will affect the loading rate of the primary power supply to a certain extent.
  • the affected loading rate of the primary power supply is called the first updated loading rate. If the load factor is 52%, and 52% is still in the range of 40% -80%, the output voltage of the primary power supply corresponding to the 52% load factor of the first update can be determined as the target output voltage, and the adjusted An input voltage of 42.5V is the target input voltage.
  • the number of working sub-power supplies in the primary power supply is adjusted so that the second updated loading rate of the primary power supply is in the first loading rate section.
  • the affected loading rate of the primary power supply is called the first updated loading rate.
  • the load factor is 90%, 90% is not in the range of 40% -80%, you need to adjust the number of working sub-power supplies in the power supply again.
  • each sub-power supply has a control switch.
  • the load rate of the first update 90%, it means that the current load rate of the primary power supply has become larger and is currently in a working state
  • the number of sub power supplies is small, and the number of working sub power supplies needs to be increased.
  • the working sub-power supply is the sub-power supply in working state. If the load rate of the first update is 30%, it means that the current load rate of the primary power supply becomes smaller, the number of sub-power supplies currently in working state is larger, and the number of working sub-power supplies needs to be reduced.
  • the goal of adjusting the working sub-power supply is to make the second updated loading rate after the primary power supply is adjusted to be in the first loading rate interval.
  • the input voltage of the secondary power supply will also change. Then you need to adjust the input voltage of the secondary power supply again. This process may be adjusted once.
  • the loading rate of the primary power supply falls into the first loading rate interval, and the input voltage of the secondary power supply falls into the first voltage interval, but it may also be a process of multiple cycles until the loading rate of the primary power supply falls into the first In a load factor interval, the input voltage of the secondary power supply falls within the first voltage interval.
  • the above implementation method A and implementation method B need to determine both the current load rate of the primary power supply and the current input voltage of the secondary power supply.
  • the following implementation method C only needs to determine the current load rate of the primary power supply. When it is not in the first loading rate interval, you need to adjust the number of working sub-power supplies of the primary power supply. After adjusting the loading rate of the primary power supply, the input voltage of the secondary power supply will then change, so the current status of the secondary power supply is obtained The input voltage is also meaningless. Therefore, implementation C only needs to obtain the current load rate of the power supply once.
  • Implementation C As shown in FIG. 11, another embodiment of the energy efficiency control method provided by the embodiment of the present application includes:
  • the control device determines whether the current load factor of the primary power supply is in the first load factor interval, where the energy efficiency corresponding to the first load factor interval is higher than the energy efficiency corresponding to the second load factor interval.
  • control device adjusts the number of working sub-power supplies in the primary power supply, so that the primary load after adjusting the working sub-power supply
  • the third updated loading rate of the power supply is located in the belt-loading rate interval.
  • the control device increases the number of working sub-power supplies in the primary power supply, so that the adjusted third band of the primary power supply The load factor falls within the belt-to-load rate interval.
  • the control device reduces the number of working sub-power supplies in the primary power supply, so that the adjusted third band of the primary power supply The load factor falls within the belt-to-load rate interval.
  • the control device determines the third update band
  • the output voltage of the primary power supply corresponding to the load factor is the target output voltage
  • the second input voltage is the target input voltage
  • the energy efficiency corresponding to the first voltage interval is higher than that corresponding to the second voltage interval efficiency.
  • the loading rate of the primary power supply is called the third loading rate
  • the output voltage of the secondary power supply corresponding to the third loading rate is called the second input voltage.
  • the control device adjusts the input voltage of the second power supply to the third An input voltage, the third input voltage is located in the first voltage interval;
  • the control device determines the The output voltage corresponding to the third updated load factor is the target output voltage, and the third input voltage is the target input voltage.
  • the input voltage of the secondary power supply also needs to be adjusted.
  • the adjustment method may be by changing the resistance to change the input voltage of the secondary power supply.
  • the input voltage of the adjusted secondary power supply is called the third input voltage.
  • the input voltage of the secondary power supply is adjusted to the third input voltage and the third updated loading rate of the primary power supply is not in the first loading rate interval, adjust the primary power supply again.
  • the sub-power source is operated in the power source, so that the adjusted fourth updated load factor of the primary power source falls within the band-one load factor interval.
  • the load factor of the corresponding primary power source will also change.
  • the load factor of the primary power source that changes with the third input voltage is called the third update load factor If the third updated loading rate falls within the first loading rate interval, the output voltage of the primary power supply corresponding to the third updated loading rate can be determined as the target output voltage, and the third input voltage can be determined as the target input voltage .
  • the third updated loading rate is not in the first loading rate interval, adjust the working sub-power supply in the primary power supply again to adjust the loading rate of the primary power supply to the fourth updated loading rate.
  • the primary power supply After adjusting the load factor to the fourth updated load factor, the input voltage of the secondary power supply will change. If the input voltage of the secondary power supply changes in the first voltage interval, there is no need to recycle it. , If the input voltage of the secondary power source that changes with it is not in the first voltage interval, you also need to follow the cycle of steps 404 and 405 until the load factor of the primary power source falls into the first load factor interval, and the secondary The input voltage of the power supply falls within the first voltage interval.
  • the method further includes:
  • the control device determines the best energy efficiency of the communication device according to the calculation function according to the current load rate of the primary power supply, the load power of the secondary power supply, and the current input voltage of the secondary power supply The target output voltage of the power supply and the target input voltage of the secondary power supply.
  • the load factor of the primary power supply, the output voltage of the primary power supply, and the input voltage of the secondary power supply can also be used as independent variables, the load power of the secondary power supply as the reference factor, and the comprehensive energy efficiency as the function of the dependent variable Calculate, and then determine the output voltage of the primary power supply and the input voltage of the secondary power supply when the overall energy efficiency value is the largest.
  • the comprehensive energy efficiency is the energy efficiency of the entire line composed of the primary power supply and the secondary power supply.
  • the above embodiment only introduces the situation of the primary power supply and the secondary power supply.
  • the boost module and the buck module between the primary power supply and the secondary power supply can also be controlled by the control device, thereby ensuring the entire line The total energy efficiency is the best.
  • an embodiment of the control device 50 provided by the embodiment of the present application includes: the control device is applied to a communication device, and the communication device further includes a primary power supply and a secondary power supply.
  • the control device 50 includes:
  • the obtaining unit 501 is configured to obtain the current loading rate of the primary power supply and the load power of the secondary power supply.
  • the energy efficiency of the primary power supply is related to the loading rate of the primary power supply.
  • Energy efficiency is related to the load power of the secondary power supply;
  • the determining unit 502 is configured to determine the target output of the primary power supply that meets the energy efficiency requirements of the communication device according to the current loading rate of the primary power supply and the load power of the secondary power supply acquired by the acquiring unit 501 Voltage and target input voltage of the secondary power supply;
  • the control unit 503 is configured to control the primary power supply to output the target output voltage determined by the determination unit 502, and control the input voltage of the secondary power supply to be the target input voltage.
  • the embodiments of the present application can control the output voltage of the primary power supply and the input voltage of the secondary unit through the current load rate of the primary power supply and the load power of the secondary power supply, so that the primary power supply and the secondary power supply have better energy efficiency , Which can reduce the energy consumption of communication equipment.
  • the acquiring unit 501 is further configured to acquire the current input voltage of the secondary power supply, and the energy efficiency of the secondary power supply is related to the input voltage of the secondary power supply under the load power, the The input voltage of the secondary power supply is related to the output voltage of the primary power supply;
  • the determining unit 502 is used to:
  • the energy efficiency corresponding to the first loading rate interval is higher than the energy efficiency corresponding to the second loading rate interval, and the energy efficiency corresponding to the first voltage interval is higher than the energy efficiency corresponding to the second voltage interval;
  • the current loading rate is in the first loading rate interval and the current input voltage of the secondary power supply is in the first voltage interval, it is determined that the current output voltage of the primary power supply is the target of the primary power supply
  • the output voltage determines that the current input voltage of the secondary power supply is the target input voltage of the secondary power supply.
  • the determining unit 502 is also used to:
  • the input voltage of the secondary power source is adjusted to the first input Voltage, the first input voltage is located in the first voltage interval;
  • the first updated loading rate of the primary power supply corresponding to the first input voltage is within the first loading rate interval, then It is determined that the output voltage of the primary power supply corresponding to the first updated loading rate is the target output voltage, and the first input voltage is the target input voltage.
  • the determining unit 502 is further configured to: if the input voltage of the secondary power supply is adjusted to the first input voltage, the first update band of the primary power supply corresponding to the first input voltage If the loading rate is not within the first loading rate interval, the number of working sub-power supplies in the primary power supply is adjusted so that the second updated loading rate of the primary power supply is located in the first loading rate interval.
  • the determining unit 502 is used to:
  • the number of working sub-power supplies in the primary power supply is adjusted so that the third update band of the primary power supply after adjusting the working sub-power supply
  • the load rate is located in the belt-to-load rate range of the belt;
  • the second input voltage of the secondary power supply corresponding to the third loading rate is located in the first voltage interval, it is determined that the third updated loading rate corresponds to the
  • the output voltage of the primary power supply is the target output voltage
  • the second input voltage is the target input voltage
  • the energy efficiency corresponding to the first voltage interval is higher than the energy efficiency corresponding to the second voltage interval.
  • the determining unit 502 is used to:
  • the control device increases the number of working sub-power supplies in the primary power supply, so that the adjusted third band of the primary power supply The load factor falls within the belt-to-load rate interval.
  • the determining unit 502 is used to:
  • the control device reduces the number of working sub-power supplies in the primary power supply, so that the adjusted third band of the primary power supply The load factor falls within the belt-to-load rate interval.
  • the determining unit 502 is also used to:
  • the input voltage of the second power supply is adjusted to the third input voltage Three input voltages are located in the first voltage interval;
  • the third update band is determined
  • the output voltage corresponding to the load factor is the target output voltage
  • the third input voltage is the target input voltage
  • the determining unit 502 is further configured to: after adjusting the input voltage of the secondary power supply to the third input voltage, the third updated load factor of the primary power supply is not located in the first In the loading rate interval, the working sub-power supply in the primary power supply is adjusted again, so that the adjusted fourth updated loading rate of the primary power supply falls within the belt-to-loading rate interval.
  • the determining unit 502 is further configured to determine the communication according to a calculation function according to the current loading rate of the primary power supply, the load power of the secondary power supply, and the current input voltage of the secondary power supply The target output voltage of the primary power supply and the target input voltage of the secondary power supply with the best energy efficiency of the device.
  • the above-mentioned control device includes a hardware structure and / or a software module corresponding to each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is performed by hardware or computer software driven hardware depends on the specific application of the technical solution and the design preset conditions. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.
  • control device may be implemented by one physical device, or may be implemented by multiple physical devices together, or may be a logical function module within a physical device, which is not specifically limited in the embodiments of the present application.
  • FIG. 13 is a schematic diagram of a hardware structure of a control device provided by an embodiment of the present application.
  • the control device 60 includes at least one processor 601, a communication line 602, a memory 603, and at least one communication interface 604.
  • the processor 601 may be a general-purpose central processing unit (central processing unit, CPU), microprocessor, application-specific integrated circuit (server-specific integrated circuit, server IC), or one or more used to control the execution of the application program program Integrated circuit.
  • CPU central processing unit
  • microprocessor application-specific integrated circuit
  • server IC server-specific integrated circuit
  • the communication line 602 may include a path to transfer information between the above components.
  • Communication interface 604 using any device such as a transceiver, for communicating with other devices or communication networks, such as Ethernet, wireless access network (RAN), wireless local area network (WLAN), etc. .
  • RAN wireless access network
  • WLAN wireless local area network
  • the memory 603 may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (random access memory, RAM), or other types of information and instructions that can be stored
  • the dynamic storage device can also be an electrically erasable programmable read-only memory (electrically programmable server read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disk storage, Disc storage (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can Any other media accessed by the computer, but not limited to this.
  • the memory may exist independently and be connected to the processor through the communication line 602. The memory can also be integrated with the processor.
  • the memory 603 is used to store computer execution instructions for executing the solution of the present application, and the processor 601 controls execution.
  • the processor 601 is used to execute computer execution instructions stored in the memory 603, so as to implement the policy control method provided by the following embodiments of the present application.
  • the computer execution instructions in the embodiments of the present application may also be called application program codes, which are not specifically limited in the embodiments of the present application.
  • the processor 601 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 13.
  • control device 60 may include multiple processors, such as the processor 601 and the processor 607 in FIG. 13. Each of these processors may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor.
  • the processor herein may refer to one or more devices, circuits, and / or processing cores for processing data (eg, computer program instructions).
  • the control apparatus 60 may further include an output device 605 and an input device 606.
  • the output device 605 communicates with the processor 601 and can display information in various ways.
  • the output device 605 may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector. Wait.
  • the input device 606 communicates with the processor 601 and can receive user input in various ways.
  • the input device 606 may be a mouse, keyboard, touch screen device, or sensor device.
  • the aforementioned control device 60 may be a general-purpose device or a dedicated device.
  • the control device 60 may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet computer, a wireless terminal device, an embedded device, or a similar structure as shown in FIG. device.
  • PDA personal digital assistant
  • the embodiment of the present application does not limit the type of the control device 60.
  • the embodiments of the present application may divide the functional modules of the executive function network element and the executive function network element according to the above method example, for example, each functional module may be divided corresponding to each function, or two or more functions may be integrated into one Processing module.
  • the above integrated modules can be implemented in the form of hardware or software function modules. It should be noted that the division of the modules in the embodiments of the present application is schematic, and is only a division of logical functions. In actual implementation, there may be another division manner.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be from a website site, computer, server or data center Transmit to another website, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • wired such as coaxial cable, optical fiber, digital subscriber line (DSL)
  • wireless such as infrared, wireless, microwave, etc.
  • the computer-readable storage medium may be any available medium that can be stored by a computer or a data storage device including a server, a data center, and the like integrated with one or more available media.
  • the available media may be magnetic media (eg, floppy disk, hard disk, magnetic tape), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), and the like.
  • the program may be stored in a computer-readable storage medium, and the storage medium may include: ROM, RAM, magnetic disk or optical disk, etc.

Abstract

本申请公开了一种能效控制的方法,该方法应用于通信设备,该通信设备包括一次电源、二次电源和控制装置,该方法包括:控制装置获取一次电源的当前带载率,以及二次电源的负载功率,一次电源的能效与一次电源的带载率相关,二次电源的能效与二次电源的负载功率;根据一次电源的当前带载率、二次电源的负载功率,确定满足通信设备的能效要求的一次电源的目标输出电压和二次电源的目标输入电压,通信设备的能效与一次电源的能效和二次电源的能效相关;控制一次电源输出目标输出电压,以及控制二次电源的输入电压为目标输入电压。本申请技术方案由于可以协同一次电源和二次电源,从而有效的降低了通信设备的能量损耗。

Description

一种能效控制的方法、控制装置及通信设备
本申请要求于2018年10月25日提交中国国家知识产权局、申请号为201811251302.0、发明名称为“一种能效控制的方法、控制装置及通信设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通讯能量技术领域,具体涉及一种能效控制的方法、控制装置及通信设备。
背景技术
在通讯能量领域,绿色通信和节能指标是行业趋势。尤其是当下用户对网络的需求迅速增加,导致在各种通信场景下,末端负载大量增加。末端负载增加必然导致能量损耗增大。
在各种涉及到通讯损耗的场景,以通信站点(基站)为例,在保障通信站点中各部件正常工作的情况下不仅需要使用一次电源,还需要使用二次电源,一次电源通常指交流转直流电源,二次电源通常指直流转直流电源,在一次电源和二次电源使用和转换过程中都会涉及到能量损耗。
在电源使用和转换过程中,通常采用的节能方法是针对各个部件进行节能改进,但针对具体部件的节能改进需要依赖具体部件行业发展,节能效果有限,而且更节能的部件往往意味着更高的成本。因此,如何有效的节约通信场景中的能量也一直是当前行业亟待解决的问题。
发明内容
本申请实施例提供一种能效控制的方法,可以通过对通信设备中一次电源和二次电源进行协同控制,实现高能效管控,从而有效的降低了通信设备的能量损耗。本申请实施例还提供了相应的控制装置及通信设备。
本申请第一方面提供一种能效控制的方法,该方法应用于通信设备,该通信设备包括一次电源、二次电源和控制装置,该通信设备可以是基站或者其他网络设备,也可以是终端设备,一次电源通常指交流转直流的电源,二次电源通知指直流转直流的电源,控制装置可以是集成有本申请能效控制功能的器件,该方法包括:控制装置获取一次电源的当前带载率,以及二次电源的负载功率,其中,一次电源的能效与一次电源的带载率相关,二次电源的能效与二次电源的负载功率相关;控制装置根据一次电源的当前带载率、二次电源的负载功率,确定满足通信设备的能效要求的一次电源的目标输出电压和二次电源的目标输入电压,该通信设备的能效与所述一次电源的能效和所述二次电源的能效相关;控制装置控制一次电源输出目标输出电压,以及控制二次电源的输入电压为目标输入电压。由以上第一方面可知,控制装置可以根据一次电源的带载率和二次电源的负载功率协调一次电源的输出电压和二次电源的输入电压,从而使一次电源和二次电源的都工作在能效较高的状态,从而有效的降低了通信设备的能量损耗。
可选地,结合第一方面,在第一种可能的实现方式中,在获取一次电源的当前带载率,以及二次电源的负载功率时,该方法还包括:控制装置获取二次电源的当前输入电压,二次电源的能效在负载功率下与二次电源的输入电压相关,二次电源的输入电压与一次电源 的输出电压相关;上述第一方面中的步骤:控制装置根据一次电源的当前带载率、二次电源的负载功率,确定满足通信设备的能效要求的一次电源的目标输出电压和二次电源的目标输入电压,可以包括:控制装置确定一次电源的当前带载率是否处于第一带载率区间,并确定在二次电源的负载功率下,二次电源的当前输入电压是否在第一电压区间,其中,第一带载率区间所对应的能效高于第二带载率区间所对应的能效,第一电压区间所对应的能效高于第二电压区间所对应的能效;若当前带载率处于第一带载率区间,且二次电源的当前输入电压在第一电压区间,则控制装置确定一次电源的当前输出电压为一次电源的目标输出电压,确定二次电源的当前输入电压为二次电源的目标输入电压。由以上第一方面第一种可能的实现方式可知,在一次电源的当前带载率是、二次电源的当前输入电压都分别处于能效较好的区间时,就不需要再做调整。
可选地,结合第一方面第一种可能的实现方式,在第二种可能的实现方式中,该方法还包括:若当前带载率处于第一带载率区间,且二次电源的当前输入电压不在第一电压区间,则控制装置将二次电源的输入电压调整为第一输入电压,第一输入电压位于第一电压区间;若将二次电源的输入电压调整为第一输入电压后,对应第一输入电压的一次电源的第一更新带载率处于第一带载率区间,则控制装置确定第一更新带载率对应的一次电源的输出电压为目标输出电压,第一输入电压为目标输入电压。由以上第二种可能的实现方式可知,若二次电源的输入电压不在较佳电压区间时,则需要先调整二次电源的输入电压,然后再确定一次电源的带载率,若一次电源的带载率还位于较佳的带载率区间,则就可以确定调整后的一次电源的输出电压和二次电源的输入电压。这种按需调整的方式可以提高调整的效率。
可选地,结合第一方面第二种可能的实现方式,在第三种可能的实现方式中,该方法还包括:若将二次电源的输入电压调整为第一输入电压后,对应第一输入电压的一次电源的第一更新带载率不处于第一带载率区间,则调整一次电源中工作子电源的数量,以使一次电源的第二更新带载率位于第一带载率区间。由该第三中可能的实现方式可知,若调整二次电源的输入电压后,导致一次电源的带载率不位于较佳带载率区间了,则需要再对一次电源进行调节,使一次电源的带载率重新回到较佳带载率区间。
可选地,结合第一方面第一种可能的实现方式,在第四种可能的实现方式中,控制装置根据一次电源的当前带载率、二次电源的负载功率,确定满足通信设备的能效要求的一次电源的目标输出电压和二次电源的目标输入电压,可以包括:控制装置确定一次电源的当前带载率是否处于第一带载率区间,其中,第一带载率区间所对应的能效高于第二带载率区间所对应的能效;若当前带载率不处于第一带载率区间,则控制装置调整一次电源中工作子电源的数量,以使调整工作子电源后的一次电源的第三更新带载率位于带一带载率区间;若调整工作子电源的数量后,对应第三带载率的二次电源的第二输入电压位于第一电压区间,则控制装置确定第三更新带载率对应的一次电源的输出电压为目标输出电压,第二输入电压为目标输入电压,第一电压区间所对应的能效高于第二电压区间所对应的能效。由以上第四种可能的实现方式可知,若一次电源的带载率不在教佳的带载率区间,则需要对一次电源进行调节,使一次电源的带载率位于较佳的带载率区间,若调整一次电源 的工作子电源的数量后,二次电源的输入电压也位于较佳的电压区间,则调整结束,确定出一次电源的目标输出电压和二次电源的目标输入电压。
可选地,结合第一方面第四种可能的实现方式,在第五种可能的实现方式中,控制装置调整一次电源中工作子电源的数量,以使调整子电源后一次电源的第三更新带载率位于带一带载率区间,可以包括:若当前带载率大于第一带载率区间的最大值,则控制装置增加一次电源中工作子电源的数量,以使调整后的一次电源的第三带载率落入带一带载率区间。由第五种可能的实现方式可知,因为一次电源的负载不变,增加工作子电源的数量可以增大输出功率,所以可以通过增加工作子电源的数量来降低一次电源的带载率。
可选地,结合第一方面第四种可能的实现方式,在第六种可能的实现方式中,控制装置调整一次电源中工作子电源的数量,以使调整子电源后一次电源的第三更新带载率位于带一带载率区间,包括:若当前带载率小于第一带载率区间的最小值,则控制装置减少一次电源中工作子电源的数量,以使调整后的一次电源的第三带载率落入带一带载率区间。由第六种可能的实现方式可知,因为一次电源的负载不变,减少工作子电源的数量可以减少输出功率,所以可以通过减少工作子电源的数量来增加一次电源的带载率。
可选地,结合第一方面第四种可能的实现方式,在第七种可能的实现方式中,该方法还包括:若调整工作子电源的数量后,二次电源的第二输入电压不位于第一电压区间,则控制装置将第二电源的输入电压调整为第三输入电压,第三输入电压位于第一电压区间;若将二次电源的输入电压调整为第三输入电压后,一次电源的第三更新带载率还位于第一带载率区间,则控制装置确定第三更新带载率对应的输出电压为目标输出电压,第三输入电压为目标输入电压。
可选地,结合第一方面第七种可能的实现方式,在第八种可能的实现方式中,该方法还包括:若将二次电源的输入电压调整为第三输入电压后,一次电源的第三更新带载率不位于第一带载率区间,则再次调整一次电源中工作子电源,以使调整后的一次电源的第四更新带载率落入带一带载率区间。
可选地,结合第一方面第一种可能的实现方式,在第九种可能的实现方式中,该方法还包括:控制装置根据一次电源的当前带载率、二次电源的负载功率和二次电源的当前输入电压,根据计算函数确定通信设备的能效最好的一次电源的目标输出电压和二次电源的目标输入电压。由该第九种可能的实现方式可知,可以通过一次计算就准确的确定出一次电源的目标输出电压和二次电源的目标输入电压,从而实现对一次电源和二次电源的快速控制。
本申请第二方面提供一种控制装置,该控制装置具有实现上述第一方面或第一方面任意一种可能实现方式的方法的功能。该功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。
本申请第三方面提供一种控制装置,包括:处理器和存储器;该存储器用于存储计算机执行指令,当该控制装置运行时,该处理器执行该存储器存储的该计算机执行指令,以使该执行功能网元执行如上述第一方面或第一方面任意一种可能实现方式的能效控制的方法。
本申请第四方面提供一种计算机可读存储介质,该计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机可以执行上述第一方面或第一方面任意一种可能实现方式的能效控制的方法。
本申请第五方面提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机可以执行上述第一方面或第一方面任意一种可能实现方式的能效控制的方法。
本申请第六方面提供一种通信设备,该通信设备包括:一次电源、二次电源和控制装置,控制装置用于执行上述第一方面或第一方面任意一种可能实现方式的能效控制的方法。
本申请实施例可以通过一次电源的当前带载率,以及二次电源的负载功率控制一次电源的输出电压,以及控制二次单元的输入电压,使一次电源和二次电源都有较好的能效,从而可以减少通信设备的能量损耗。
附图说明
图1是本申请实施例中通信设备的一结构示例示意图;
图2是本申请实施例中通信设备的另一结构示意图;
图3是本申请实施例中通信设备的另一结构示例示意图;
图4是本申请实施例中通信设备的另一结构示例示意图;
图5是本申请实施例中一种型号的一次电源的能效与带载率的对应关系图;
图6是本申请实施例中一种型号的二次电源不同负载功率下的输入电压与能效的对应关系图;
图7是本申请实施例中通信设备的另一结构示例示意图;
图8是本申请实施例中能效控制的方法的一实施例示意图;
图9是本申请实施例中能效控制的方法的另一实施例示意图;
图10是本申请实施例中能效控制的方法的另一实施例示意图;
图11是本申请实施例中能效控制的方法的另一实施例示意图;
图12是本申请实施例中控制装置的一实施例示意图;
图13是本申请实施例中控制装置的另一实施例示意图。
具体实施方式
下面结合附图,对本申请的实施例进行描述,显然,所描述的实施例仅仅是本申请一部分的实施例,而不是全部的实施例。本领域普通技术人员可知,随着技术的发展和新场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
本申请实施例提供一种能效控制的方法,可以通过对通信设备中一次电源和二次电源的协同控制,实现高能效管控,从而有效的降低了通信设备的能量损耗。本申请实施例还提供了相应的控制装置。以下分别进行详细说明。
在生活或工作中的很多场景,都会使用到需要供电的设备。以通信场景为例,无论是网络设备还是终端设备,要正常工作,都需要用到电源。
电源可以有多种,如:变电站的电源以及通信设备上的电源等。在通信设备上电源又可以分为一次电源和二次电源。一次电源也可以称为交流/直流的整流电源,可以实现从交流到直流的转换。二次电源也可以称为直流/直流的转换电源,可以实现从直流到直流的转 换,例如:从3.8V转换为2V。
通信设备以基站为例,如图1所示,图1是本申请实施例中通信设备的另一结构示例示意图。为例保障基站正常工作,需要变电站提供电源,变电站的电源为交流电时,通信设备的一次电源会将该交流电转换为直流电,二次电源会将接收到的直流电转换为耗电设备所需的直流电。图1所示出的是一次电源和二次电源直接相连的情况。针对一些一次电源和二次电源相距较远的情况,如给基站中的射频拉远单元供电时,在一次电源和二次电源之间还会有升压模块和降压模块。如图2所示,图2是本申请实施例中通信设备的另一结构示意图。升压模块会先将一次电源输出的直流电转换成高压直流电,在电线上传输一段距离到达降压模块后,降压模块会再将接收到的高压直流电转换为低压直流电,然后二次电源接收到低压直流电后将该低压直流电转换为耗电设备所需电压的直流电供耗电设备工作。
图2的结构还可以通过图3来表示,图3是本申请实施例中通信设备的另一结构示例示意图。如图3所示,一次电源为交流/直流(alternating current/direct current,AC/DC)的整流电源,升压模块、降压模块和二次电源都为直流/直流(direct current/direct current,DC/DC)的转换电源。其中,升压模块会将一次电源输出的直流电升为高压直流电(high-voltage direct current,HVDC),降压模块会将接收到的高压直流电进行降压,二次电源接收到的是降压模块降压后的直流电,二次电源将接收到的直流电转换为耗电设备所需电压的直流电供耗电设备工作。
在通信设备中,二次电源可以有多个,每个二次电源为各自的耗电设备提供电能。如图4所示,图4是本申请实施例中通信设备的另一结构示例示意图。每个二次电源和各自的耗电设备与其他二次电源及其耗电设备并联。一次电源为通信设备内部的所有二次电源和耗电设备提供电能。一次电源的负载也就是所有二次电源的负载的和。
因为并不是所有耗电设备都同时运行,但一次电源每次所输出的电能都是固定的,这样就会导致一次电源的能效,也就是一次电源所提供的能量被耗电设备有效利用的效率是不固定的,如果只有一个耗电较小的耗电设备运行,那么一次电源的能效就非常低,会有很多能量都浪费掉了。一次电源的能效与一次电源的带载率是有关联的,如图5所示,图5是本申请实施例中一种型号的一次电源的能效与带载率的对应关系图。由图5可见,该种型号一次电源的带载率在50%以上时,一次电源的能效较好。当然,不同型号的一次电源的带载率和能效的对应关系可能略有不同,但带载率都和能效相关联。不同的型号的一次电源的带载率和能效的对应关系都可以通过检测得出。所以可以结合一次电源的带载率来进行能效控制。带载率就是一次电源所支持的负载的能量消耗与一次电源所输出的能量的比例。
对于通信设备来说,能量损耗不仅发生的一次电源上,二次电源上也有能量损耗,因此不仅一次电源需要进行能效控制,二次电源也同样需要进行能效控制。二次电源在负载功率固定的情况下,能效与该二次电源的输入电压相关联。如图6所示,图6是本申请实施例中一种型号的二次电源不同负载功率下的输入电压与能效的对应关系图。由图6可见,针对不同的负载功率,二次电源的输入电压在一定区间时,该二次电源的能效较好。当然,图6只示出了几种不同功率下的输入电压和能效的对应关系,针对没有功率都可以有各自对应的二次电源的输入电压与能效的对应关系曲线。而且,不同型号的二次电源在各不同的 负载功率下的输入电压与能效的对应关系都可以通过检测得出。
从上述图1至图4中都可以看出,二次电源的输入电压是与一次电源的输出电压相关联的,如:一次电源的输出电压减小,会导致二次电源的输入电压发生变化,二次电源的负载功率不变,二次电源的输入电压发生变化,必然会影响二次电源的能效。反过来,二次电源的输入电压发生变化,二次电源的负载功率不变,必然会导致二次电源的电流发生变化,二次电源的电流发生变化,也会反过来影响一次电源电流,同样会影响一次电源的带载率,进而影响到一次电源的能效。所以可见一次电源的能效和二次电源的能效也是互相影响的。因此,可以通过对一次电源和二次电源的协同控制,来尽量提高通信设备整体的能效,从而节省通信设备的能量损耗。
如图7所示,图7是本申请实施例中通信设备的另一结构示例示意图。需要说明的是图7只是以一个二次电源为例的结构示意图,并不应将图7理解为是对二次电源数量的限定。
图7中的通信设备包括一次电源、升压模块、降压模块、二次电源、耗电设备和控制装置,控制装置可以获取一次电源的信息,如:一次电源的输出电压、当然控制装置也可以获取一次电源的输入电压、输入电流、输出电流、以及一次电源的输出功率等。控制装置还可以获取二次电源的输入电压、负载功率等,当然,控制装置还可以获取升压模块的电压和电流,以及降压模块的电压和电流等信息。控制装置可以通过获取一次电源、二次电源的电压、电流、功率负载等信息计算出一次电源的带载率。从而进行一次电源和二次电源的协同控制。
下面基于上述图7所示的通信设备的结构,结合图8介绍本申请实施例提供的能效控制的方法。
图8为本申请实施例中能效控制的方法的一实施例示意图。
如图8所示,本申请实施例提供的能效控制方法的一实施例包括:
101、控制装置获取一次电源的当前带载率,以及二次电源的负载功率,一次电源的能效与一次电源的带载率相关,二次电源的能效与二次电源的负载功率。
其中,所述一次电源的能效与所述一次电源的带载率相关,所述二次电源的能效与所述二次电源的负载功率相关。
一次电源的带载率可以通过负载功率和输出功率的比值来计算,也可以通过负载电流和输出电流来计算,当然,还可以通过负载用电量和输出电量来计算。
当前带载率即数据采集时刻或者数据采集周期的带载率。一般一个二次电源的负载功率通常是不变的。
102、控制装置根据一次电源的当前带载率、二次电源的负载功率,确定满足通信设备的能效要求的一次电源的目标输出电压和二次电源的目标输入电压。
所述通信设备的能效与所述一次电源的能效和所述二次电源的能效相关。
103、控制装置控制一次电源输出目标输出电压,以及控制二次电源的输入电压为目标输入电压。
本申请实施例可以通过一次电源的当前带载率,以及二次电源的负载功率控制一次电源的输出电压,以及控制二次单元的输入电压,使一次电源和二次电源都有较好的能效, 从而可以减少通信设备的能量损耗。
本申请实施例中,由图5可知,一次电源的带载率在一定的带载率区间时,一次电源的能效较好,如图5中,该型号的一次电源的带载率在40%-80%时,一次电源的能效都较好,能效都在96%或以上,针对图5中的示例,可以将一次电源的带载率区间40%-80%设置为是第一带载率区间,其他区间例如0%-40%,或者80%-100%都可以设置为第二带载区间。
由图6可知,针对一负载功率,二次电源的输入电压在一定的电压区间时,二次电源的能效较好,如图6中,该型号的二次电源,在负载功率为185W时,输入电压在44V时能效最好,42V-45V之间的能效也都较好,则可以将42V-45V设置为第一电压区间,其他区间,例如40V-42V,45V-58V设置为第二电压区间。
本申请实施例中,确定满足通信设备的能效要求的一次电源的目标输出电压和二次电源的目标输入电压的方案可以有多种,下面本申请实施例中以其中三种为例进行介绍。
三种实现方式分别为:
实现方式A:一次电源的带载率在第一带载率区间,二次电源的输入电压在第一电压区间。
实现方式B:一次电源的带载率在第一带载率区间,二次电源的输入电压不在第一电压区间。
实现方式C:一次电源的带载率不在第一带载率区间。
针对上述实现方式A和实现方式B,在所述获取所述一次电源的当前带载率,以及所述二次电源的负载功率时,所述方法还可以包括:
获取所述二次电源的当前输入电压,所述二次电源的能效在所述负载功率下与所述二次电源的输入电压相关,所述二次电源的输入电压与所述一次电源的输出电压相关。
下面分别对实现方式A、B和C进行介绍:
针对实现方式A,如图9所示,本申请实施例提供的能效控制的方法的另一实施例可以包括:
201、控制装置确定所述一次电源的当前带载率是否处于第一带载率区间,并确定在所述二次电源的负载功率下,所述二次电源的当前输入电压是否在第一电压区间。
其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效,所述第一电压区间所对应的能效高于第二电压区间所对应的能效。
202、若所述当前带载率处于第一带载率区间,且所述二次电源的当前输入电压在所述第一电压区间,则所述控制装置确定所述一次电源的当前输出电压为所述一次电源的目标输出电压,确定所述二次电源的当前输入电压为所述二次电源的目标输入电压。
如以上述图5所提供的示例为例,一次电源的带载率区间40%-80%设置为是第一带载率区间,其他区间例如0%-40%,或者80%-100%都可以设置为第二带载区间。
如以上述图6所提供的示例为例,二次电源,在负载功率为185W时,42V-45V设置为第一电压区间,其他区间,例如40V-42V,45V-58V设置为第二电压区间。
若当前带载率为50%,处于40%-80%的区间内,若二次电源的负载功率为185W,二次电源的输入电压为43V,43V位于42V-45V之间,根据图5的一次电源的带载率与能效关系图, 图6的二次电源的输入电压与能效关系图,则可以确定在当前带载率50%的情况下,二次电源的输入电压43V时,一次电源的能效和二次电源的能效都很好,不需要调整,则可以确定当前一次电源输入的电压即为目标输出电压,当前二次电源的输入电压即为目标输入电压。
针对实现方式B,如图10所示,本申请实施例提供的能效控制的方法的另一实施例可以包括:
301、控制装置确定所述一次电源的当前带载率是否处于第一带载率区间,并确定在所述二次电源的负载功率下,所述二次电源的当前输入电压是否在第一电压区间。
其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效,所述第一电压区间所对应的能效高于第二电压区间所对应的能效。
302、若所述当前带载率处于所述第一带载率区间,且所述二次电源的当前输入电压不在所述第一电压区间,则所述控制装置将所述二次电源的输入电压调整为第一输入电压,所述第一输入电压位于所述第一电压区间。
如以上述图5所提供的示例为例,一次电源的带载率区间40%-80%设置为是第一带载率区间,其他区间例如0%-40%,或者80%-100%都可以设置为第二带载区间。
如以上述图6所提供的示例为例,二次电源,在负载功率为185W时,42V-45V设置为第一电压区间,其他区间,例如40V-42V,45V-58V设置为第二电压区间。
若当前带载率为50%,处于40%-80%的区间内,若二次电源的负载功率为185W,二次电源的输入电压为41,41V不位于42V-45V之间,因为二次电源的当前输入电压不在所述第一电压区间,则控制装置调整二次电源的输入电压为第一输入电压,例如,将二次电源的输入电压调整为42.5V,则表示第一输入电压为42.5V。调整二次电源的方法有很多中,例如:通过调整电阻来调节二次电源的输入电压。
303、若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率处于所述第一带载率区间,则所述控制装置确定所述第一更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第一输入电压为所述目标输入电压。
当二次电源的输入电压调整为42.5V后,会一定程度上影响一次电源的带载率,将被影响后的一次电源的带载率称为第一更新带载率,若第一更新带载率为52%,52%还是位于40%-80%的区间,则可以确定该第一更新带载率52%所对应的一次电源的输出电压为目标输出电压,二次电源调整后的第一输入电压42.5V为目标输入电压。
304、若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率不处于所述第一带载率区间,则调整所述一次电源中工作子电源的数量,以使所述一次电源的第二更新带载率位于所述第一带载率区间。
当二次电源的输入电压调整为42.5V后,会一定程度上影响一次电源的带载率,将被影响后的一次电源的带载率称为第一更新带载率,若第一更新带载率为90%,90%不位于40%-80%的区间,则需要再调整一次电源中工作子电源的数量。
可以理解的是,一次电源中子电源可以有多个,每个子电源都有一个控制开关,若第一更新带载率为90%,说明一次电源的当前带载率变大,目前处于工作状态的子电源的数量 较少,需要增加工作子电源的数量。工作子电源即为处于工作状态的子电源。若第一更新带载率为30%,则说明一次电源的当前带载率变小,目前处于工作状态的子电源的数量较多,需要减少工作子电源的数量。
调整工作子电源的目标是使一次电源被调整后的第二更新带载率位于第一带载率区间。
当然,一次电源的带载率调整为第二更新带载率后,会导致二次电源的输入电压也发生变化,那么就需要再次调整二次电源的输入电压,这个过程可能一次调节就能使一次电源的带载率落入到第一带载率区间,二次电源的输入电压落入第一电压区间,但也可能是个多次循环的过程,直到一次电源的带载率落入到第一带载率区间,二次电源的输入电压落入第一电压区间。
以上实现方式A和实现方式B既需要确定一次电源的当前带载率,又需要确定二次电源的当前输入电压,下面实现方式C只需要确定一次电源的当前带载率,在当前带载率不处于第一带载率区间时,就需要调整一次电源的工作子电源的数量,调整一次电源的带载率后必然后导致二次电源的输入电压发生改变,所以再获取二次电源的当前输入电压也没有意义。所以,实现方式C只需要先获取一次电源的当前带载率即可。
实现方式C:如图11所示,本申请实施例提供的能效控制的方法的另一实施例包括:
401、控制装置确定所述一次电源的当前带载率是否处于第一带载率区间,其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效。
402、若所述当前带载率不处于所述第一带载率区间,则所述控制装置调整所述一次电源中工作子电源的数量,以使调整所述工作子电源后的所述一次电源的第三更新带载率位于所述带一带载率区间。
调整工作子电源的数量的方式有两种,一种是增加,一种是减少。
若所述当前带载率大于所述第一带载率区间的最大值,则所述控制装置增加所述一次电源中工作子电源的数量,以使调整后的所述一次电源的第三带载率落入所述带一带载率区间。
若所述当前带载率小于所述第一带载率区间的最小值,则所述控制装置减少所述一次电源中工作子电源的数量,以使调整后的所述一次电源的第三带载率落入所述带一带载率区间。
403、若调整所述工作子电源的数量后,对应所述第三带载率的所述二次电源的第二输入电压位于第一电压区间,则所述控制装置确定所述第三更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第二输入电压为所述目标输入电压,所述第一电压区间所对应的能效高于第二电压区间所对应的能效。
若调整工作子电源的数量后,一次电源的带载率称为第三带载率,与该第三带载率对应的二次电源的输出电压称为第二输入电压,在调整一次电源的带载率后,确定第二输入电压是否在第一电压区间。若第二输入电压在第一电压区间,则不用再重复调整了,就可以将第三带载率对应的一次电源的输出电压确定为目标输出电压,二次电源的第二输入电压确定为目标输入电压。
404、若调整所述工作子电源的数量后,所述二次电源的第二输入电压不位于所述第一电压区间,则所述控制装置将所述第二电源的输入电压调整为第三输入电压,所述第三输入电压位于所述第一电压区间;
若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率还位于所述第一带载率区间,则所述控制装置确定所述第三更新带载率对应的输出电压为所述目标输出电压,所述第三输入电压为所述目标输入电压。
若第二输入电压不位于第一电压区间,则还需要对二次电源的输入电压进行调整,调整的方式可以是通过调整电阻的方式来改变二次电源的输入电压。将调整后的二次电源的输入电压称为第三输入电压。
405、若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率不位于所述第一带载率区间,则再次调整所述一次电源中工作子电源,以使调整后的所述一次电源的第四更新带载率落入所述带一带载率区间。
当然,二次电源的输入电压称为第三输入电压后,对应的一次电源的带载率也会发生变化,将随第三输入电压变化的一次电源的带载率称为第三更新带载率,若第三更新带载率落入第一带载率区间,则可以将第三更新带载率对应的一次电源的输出电压确定为目标输出电压,将第三输入电压确定为目标输入电压。
若第三更新带载率不位于所述第一带载率区间,则再次调整所述一次电源中工作子电源,将一次电源的带载率调整为第四更新带载率,当然,一次电源的带载率调整为第四更新带载率后,会导致二次电源的输入电压发生变化,如果随之变化的二次电源的输入电压位于第一电压区间,则就不需要再循环下去了,如果随之变化的二次电源的输入电压不位于第一电压区间,则还需要按照上述步骤404和405的循环过程直到一次电源的带载率落入第一带载率区间,并且二次电源的输入电压都落入第一电压区间。
另外,除了上述所描述的方式A、B和C几种方式外,所述方法还包括:
所述控制装置根据所述一次电源的当前带载率、所述二次电源的负载功率和所述二次电源的当前输入电压,根据计算函数确定所述通信设备的能效最好的所述一次电源的目标输出电压和所述二次电源的目标输入电压。
本申请实施例中,也可以使用包含一次电源的带载率、一次电源的输出电压和二次电源的输入电压作为自变量,二次电源的负载功率作为参考因数,综合能效作为因变量的函数进行计算,然后在综合能效取值最大的情况下,确定一次电源的输出电压和二次电源的输入电压。
综合能效即一次电源和二次电源所组成的整个线路的能效。
当然,上述实施例只是介绍了一次电源和二次电源的情况,实际上,一次电源和二次电源之间的升压模块和降压模块,也可以通过控制装置进行控制,从而确保整个线路上的总和能效最好。
以上结合附图介绍了通信设备的结构以及能效控制的方法,下面结合附图介绍本申请实施例中的控制装置。
如图12所示,本申请实施例提供的控制装置50的一实施例包括:该控制装置应用于通 信设备,该通信设备还包括一次电源和二次电源,该控制装置50包括:
获取单元501,用于获取所述一次电源的当前带载率,以及所述二次电源的负载功率,所述一次电源的能效与所述一次电源的带载率相关,所述二次电源的能效与所述二次电源的负载功率相关;
确定单元502,用于根据所述获取单元501获取的所述一次电源的当前带载率、所述二次电源的负载功率,确定满足所述通信设备的能效要求的所述一次电源的目标输出电压和所述二次电源的目标输入电压;
控制单元503,用于控制所述一次电源输出所述确定单元502确定的所述目标输出电压,以及控制所述二次电源的输入电压为所述目标输入电压。
本申请实施例可以通过一次电源的当前带载率,以及二次电源的负载功率控制一次电源的输出电压,以及控制二次单元的输入电压,使一次电源和二次电源都有较好的能效,从而可以减少通信设备的能量损耗。
可选地,所述获取单元501,还用于获取所述二次电源的当前输入电压,所述二次电源的能效在所述负载功率下与所述二次电源的输入电压相关,所述二次电源的输入电压与所述一次电源的输出电压相关;
所述确定单元502用于:
确定所述一次电源的当前带载率是否处于第一带载率区间,并确定在所述二次电源的负载功率下,所述二次电源的当前输入电压是否在第一电压区间,其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效,所述第一电压区间所对应的能效高于第二电压区间所对应的能效;
若所述当前带载率处于第一带载率区间,且所述二次电源的当前输入电压在所述第一电压区间,则确定所述一次电源的当前输出电压为所述一次电源的目标输出电压,确定所述二次电源的当前输入电压为所述二次电源的目标输入电压。
可选地,所述确定单元502还用于:
若所述当前带载率处于所述第一带载率区间,且所述二次电源的当前输入电压不在所述第一电压区间,则将所述二次电源的输入电压调整为第一输入电压,所述第一输入电压位于所述第一电压区间;
若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率处于所述第一带载率区间,则确定所述第一更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第一输入电压为所述目标输入电压。
可选地,所述确定单元502还用于:若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率不处于所述第一带载率区间,则调整所述一次电源中工作子电源的数量,以使所述一次电源的第二更新带载率位于所述第一带载率区间。
可选地,所述确定单元502用于:
确定所述一次电源的当前带载率是否处于第一带载率区间,其中,所述第一带载率区 间所对应的能效高于第二带载率区间所对应的能效;
若所述当前带载率不处于所述第一带载率区间,则调整所述一次电源中工作子电源的数量,以使调整所述工作子电源后的所述一次电源的第三更新带载率位于所述带一带载率区间;
若调整所述工作子电源的数量后,对应所述第三带载率的所述二次电源的第二输入电压位于第一电压区间,则确定所述第三更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第二输入电压为所述目标输入电压,所述第一电压区间所对应的能效高于第二电压区间所对应的能效。
可选地,所述确定单元502用于:
若所述当前带载率大于所述第一带载率区间的最大值,则所述控制装置增加所述一次电源中工作子电源的数量,以使调整后的所述一次电源的第三带载率落入所述带一带载率区间。
可选地,所述确定单元502用于:
若所述当前带载率小于所述第一带载率区间的最小值,则所述控制装置减少所述一次电源中工作子电源的数量,以使调整后的所述一次电源的第三带载率落入所述带一带载率区间。
可选地,所述确定单元502还用于:
若调整所述工作子电源的数量后,所述二次电源的第二输入电压不位于所述第一电压区间,则将所述第二电源的输入电压调整为第三输入电压,所述第三输入电压位于所述第一电压区间;
若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率还位于所述第一带载率区间,则确定所述第三更新带载率对应的输出电压为所述目标输出电压,所述第三输入电压为所述目标输入电压。
可选地,所述确定单元502还用于:若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率不位于所述第一带载率区间,则再次调整所述一次电源中工作子电源,以使调整后的所述一次电源的第四更新带载率落入所述带一带载率区间。
可选地,所述确定单元502还用于:根据所述一次电源的当前带载率、所述二次电源的负载功率和所述二次电源的当前输入电压,根据计算函数确定所述通信设备的能效最好的所述一次电源的目标输出电压和所述二次电源的目标输入电压。
上述主要从控制装置对本申请实施例提供的方案进行了介绍。可以理解的是,上述控制装置为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的模块及算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计预设条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
从硬件结构上来描述,控制装置可以由一个实体设备实现,也可以由多个实体设备共同实现,还可以是一个实体设备内的一个逻辑功能模块,本申请实施例对此不作具体限定。
例如,控制装置可以通过图13来实现。图13所示为本申请实施例提供的控制装置的硬件结构示意图。该控制装置60包括至少一个处理器601,通信线路602,存储器603以及至少一个通信接口604。
处理器601可以是一个通用中央处理器(central processing unit,CPU),微处理器,特定应用集成电路(application-specific integrated circuit,服务器IC),或一个或多个用于控制本申请方案程序执行的集成电路。
通信线路602可包括一通路,在上述组件之间传送信息。
通信接口604,使用任何收发器一类的装置,用于与其他设备或通信网络通信,如以太网,无线接入网(radio access network,RAN),无线局域网(wireless local area networks,WLAN)等。
存储器603可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(electrically er服务器able programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。存储器可以是独立存在,通过通信线路602与处理器相连接。存储器也可以和处理器集成在一起。
其中,存储器603用于存储执行本申请方案的计算机执行指令,并由处理器601来控制执行。处理器601用于执行存储器603中存储的计算机执行指令,从而实现本申请下述实施例提供的策略控制的方法。
可选的,本申请实施例中的计算机执行指令也可以称之为应用程序代码,本申请实施例对此不作具体限定。
在具体实现中,作为一种实施例,处理器601可以包括一个或多个CPU,例如图13中的CPU0和CPU1。
在具体实现中,作为一种实施例,控制装置60可以包括多个处理器,例如图13中的处理器601和处理器607。这些处理器中的每一个可以是一个单核(single-CPU)处理器,也可以是一个多核(multi-CPU)处理器。这里的处理器可以指一个或多个设备、电路、和/或用于处理数据(例如计算机程序指令)的处理核。
在具体实现中,作为一种实施例,控制装置60还可以包括输出设备605和输入设备606。输出设备605和处理器601通信,可以以多种方式来显示信息。例如,输出设备605可以是液晶显示器(liquid crystal display,LCD),发光二级管(light emitting diode,LED)显示设备,阴极射线管(cathode ray tube,CRT)显示设备,或投影仪(projector)等。输入设备606和处理器601通信,可以以多种方式接收用户的输入。例如,输入设备606可以 是鼠标、键盘、触摸屏设备或传感设备等。
上述的控制装置60可以是一个通用设备或者是一个专用设备。在具体实现中,控制装置60可以是台式机、便携式电脑、网络服务器、掌上电脑(personal digital assistant,PDA)、移动手机、平板电脑、无线终端设备、嵌入式设备或有图13中类似结构的设备。本申请实施例不限定控制装置60的类型。
本申请实施例可以根据上述方法示例对执行功能网元和执行功能网元进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。
所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存储的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成,该程序可以存储于一计算机可读存储介质中,存储介质可以包括:ROM、RAM、磁盘或光盘等。
以上对本申请实施例所提供的能效控制的方法、控制装置以及通信设备进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本申请的方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本申请的限制。

Claims (19)

  1. 一种能效控制的方法,其特征在于,所述方法应用于通信设备,所述通信设备包括一次电源、二次电源和控制装置,所述方法包括:
    所述控制装置获取所述一次电源的当前带载率,以及所述二次电源的负载功率,其中,所述一次电源的能效与所述一次电源的带载率相关,所述二次电源的能效与所述二次电源的负载功率相关;
    所述控制装置根据所述一次电源的当前带载率、所述二次电源的负载功率,确定满足所述通信设备的能效要求的所述一次电源的目标输出电压和所述二次电源的目标输入电压,所述通信设备的能效与所述一次电源的能效和所述二次电源的能效相关;
    所述控制装置控制所述一次电源输出所述目标输出电压,以及控制所述二次电源的输入电压为所述目标输入电压。
  2. 根据权利要求1所述的方法,其特征在于,所述获取所述一次电源的当前带载率,以及所述二次电源的负载功率时,所述方法还包括:
    所述控制装置获取所述二次电源的当前输入电压,所述二次电源的能效在所述负载功率下与所述二次电源的输入电压相关,所述二次电源的输入电压与所述一次电源的输出电压相关;
    所述控制装置根据所述一次电源的当前带载率、所述二次电源的负载功率,确定满足所述通信设备的能效要求的所述一次电源的目标输出电压和所述二次电源的目标输入电压,包括:
    所述控制装置确定所述一次电源的当前带载率是否处于第一带载率区间,并确定在所述二次电源的负载功率下,所述二次电源的当前输入电压是否在第一电压区间,其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效,所述第一电压区间所对应的能效高于第二电压区间所对应的能效;
    若所述当前带载率处于第一带载率区间,且所述二次电源的当前输入电压在所述第一电压区间,则所述控制装置确定所述一次电源的当前输出电压为所述一次电源的目标输出电压,确定所述二次电源的当前输入电压为所述二次电源的目标输入电压。
  3. 根据权利要求2所述的方法,其特征在于,所述方法还包括:
    若所述当前带载率处于所述第一带载率区间,且所述二次电源的当前输入电压不在所述第一电压区间,则所述控制装置将所述二次电源的输入电压调整为第一输入电压,所述第一输入电压位于所述第一电压区间;
    若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率处于所述第一带载率区间,则所述控制装置确定所述第一更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第一输入电压为所述目标输入电压。
  4. 据权利要求3所述的方法,其特征在于,所述方法还包括:
    若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率不处于所述第一带载率区间,则调整所述一次电源中工作 子电源的数量,以使所述一次电源的第二更新带载率位于所述第一带载率区间。
  5. 根据权利要求2所述的方法,其特征在于,所述控制装置根据所述一次电源的当前带载率、所述二次电源的负载功率,确定满足所述通信设备的能效要求的所述一次电源的目标输出电压和所述二次电源的目标输入电压,包括:
    所述控制装置确定所述一次电源的当前带载率是否处于第一带载率区间,其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效;
    若所述当前带载率不处于所述第一带载率区间,则所述控制装置调整所述一次电源中工作子电源的数量,以使调整所述工作子电源后的所述一次电源的第三更新带载率位于所述带一带载率区间;
    若调整所述工作子电源的数量后,对应所述第三带载率的所述二次电源的第二输入电压位于第一电压区间,则所述控制装置确定所述第三更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第二输入电压为所述目标输入电压,所述第一电压区间所对应的能效高于第二电压区间所对应的能效。
  6. 根据权利要求5所述的方法,其特征在于,所述控制装置调整所述一次电源中工作子电源的数量,以使调整所述子电源后所述一次电源的第三更新带载率位于所述带一带载率区间,包括:
    若所述当前带载率大于所述第一带载率区间的最大值,则所述控制装置增加所述一次电源中工作子电源的数量,以使调整后的所述一次电源的第三带载率落入所述带一带载率区间。
  7. 根据权利要求5所述的方法,其特征在于,所述控制装置调整所述一次电源中工作子电源的数量,以使调整所述子电源后所述一次电源的第三更新带载率位于所述带一带载率区间,包括:
    若所述当前带载率小于所述第一带载率区间的最小值,则所述控制装置减少所述一次电源中工作子电源的数量,以使调整后的所述一次电源的第三带载率落入所述带一带载率区间。
  8. 根据权利要求5所述的方法,其特征在于,所述方法还包括:
    若调整所述工作子电源的数量后,所述二次电源的第二输入电压不位于所述第一电压区间,则所述控制装置将所述第二电源的输入电压调整为第三输入电压,所述第三输入电压位于所述第一电压区间;
    若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率还位于所述第一带载率区间,则所述控制装置确定所述第三更新带载率对应的输出电压为所述目标输出电压,所述第三输入电压为所述目标输入电压。
  9. 根据权利要求8所述的方法,其特征在于,所述方法还包括:
    若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率不位于所述第一带载率区间,则再次调整所述一次电源中工作子电源,以使调整后的所述一次电源的第四更新带载率落入所述带一带载率区间。
  10. 根据权利要求2所述的方法,其特征在于,所述方法还包括:
    所述控制装置根据所述一次电源的当前带载率、所述二次电源的负载功率和所述二次电源的当前输入电压,根据计算函数确定所述通信设备的能效最好的所述一次电源的目标输出电压和所述二次电源的目标输入电压。
  11. 一种控制装置,其特征在于,所述控制装置应用于通信设备,所述通信设备还包括一次电源和二次电源,所述控制装置包括:
    获取单元,用于获取所述一次电源的当前带载率,以及所述二次电源的负载功率,其中,所述一次电源的能效与所述一次电源的带载率相关,所述二次电源的能效与所述二次电源的负载功率相关;
    确定单元,用于根据所述获取单元获取的所述一次电源的当前带载率、所述二次电源的负载功率,确定满足所述通信设备的能效要求的所述一次电源的目标输出电压和所述二次电源的目标输入电压,所述通信设备的能效与所述一次电源的能效和所述二次电源的能效相关;
    控制单元,用于控制所述一次电源输出所述确定单元确定的所述目标输出电压,以及控制所述二次电源的输入电压为所述目标输入电压。
  12. 根据权利要求11所述的控制装置,其特征在于,
    所述获取单元,还用于获取所述二次电源的当前输入电压,所述二次电源的能效在所述负载功率下与所述二次电源的输入电压相关,所述二次电源的输入电压与所述一次电源的输出电压相关;
    所述确定单元用于:
    确定所述一次电源的当前带载率是否处于第一带载率区间,并确定在所述二次电源的负载功率下,所述二次电源的当前输入电压是否在第一电压区间,其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效,所述第一电压区间所对应的能效高于第二电压区间所对应的能效;
    若所述当前带载率处于第一带载率区间,且所述二次电源的当前输入电压在所述第一电压区间,则确定所述一次电源的当前输出电压为所述一次电源的目标输出电压,确定所述二次电源的当前输入电压为所述二次电源的目标输入电压。
  13. 根据权利要求12所述的控制装置,其特征在于,
    所述确定单元还用于:
    若所述当前带载率处于所述第一带载率区间,且所述二次电源的当前输入电压不在所述第一电压区间,则将所述二次电源的输入电压调整为第一输入电压,所述第一输入电压位于所述第一电压区间;
    若将所述二次电源的输入电压调整为所述第一输入电压后,对应所述第一输入电压的所述一次电源的第一更新带载率处于所述第一带载率区间,则确定所述第一更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第一输入电压为所述目标输入电压。
  14. 根据权利要求12所述的控制装置,其特征在于,
    所述确定单元用于:
    确定所述一次电源的当前带载率是否处于第一带载率区间,其中,所述第一带载率区间所对应的能效高于第二带载率区间所对应的能效;
    若所述当前带载率不处于所述第一带载率区间,则调整所述一次电源中工作子电源的数量,以使调整所述工作子电源后的所述一次电源的第三更新带载率位于所述带一带载率区间;
    若调整所述工作子电源的数量后,对应所述第三带载率的所述二次电源的第二输入电压位于第一电压区间,则确定所述第三更新带载率对应的所述一次电源的输出电压为所述目标输出电压,所述第二输入电压为所述目标输入电压,所述第一电压区间所对应的能效高于第二电压区间所对应的能效。
  15. 根据权利要求14所述的控制装置,其特征在于,
    所述确定单元还用于:
    若调整所述工作子电源的数量后,所述二次电源的第二输入电压不位于所述第一电压区间,则将所述第二电源的输入电压调整为第三输入电压,所述第三输入电压位于所述第一电压区间;
    若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率还位于所述第一带载率区间,则确定所述第三更新带载率对应的输出电压为所述目标输出电压,所述第三输入电压为所述目标输入电压。
  16. 根据权利要求15所述的控制装置,其特征在于,
    所述确定单元还用于:若将所述二次电源的输入电压调整为所述第三输入电压后,所述一次电源的第三更新带载率不位于所述第一带载率区间,则再次调整所述一次电源中工作子电源,以使调整后的所述一次电源的第四更新带载率落入所述带一带载率区间。
  17. 一种控制装置,其特征在于,包括:输入/输出(I/O)接口、处理器和存储器,所述存储器中存储有程序指令;
    所述处理器用于执行存储器中存储的程序指令,执行如权利要求1-10任一所述的方法。
  18. 一种计算机可读存储介质,其特征在于,该计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行如权利要求1-10任一所述的方法。
  19. 一种通信设备,其特征在于,包括:一次电源、二次电源和控制装置,所述控制装置用于执行上述权利要求1-10任一所述的方法。
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