CN201733279U - Power supply device and communication device of radio frequency power amplifier - Google Patents
Power supply device and communication device of radio frequency power amplifier Download PDFInfo
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- CN201733279U CN201733279U CN2010201784564U CN201020178456U CN201733279U CN 201733279 U CN201733279 U CN 201733279U CN 2010201784564 U CN2010201784564 U CN 2010201784564U CN 201020178456 U CN201020178456 U CN 201020178456U CN 201733279 U CN201733279 U CN 201733279U
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Abstract
The embodiment of the utility model provides a power supply device and a communication device of a radio frequency power amplifier, wherein the power supply device and the radio frequency power amplifier are connected through communicating, the power supply device comprises a parameter detection module, a control module and a power supply model, wherein the parameter detection module is arranged on a radio frequency launch channel of the radio frequency power amplifier, and is used to detect system parameters on the radio frequency launch channel. The control module is connected with the parameter detection module, and is used to determine voltage parameters according to the system parameters which are detected by the parameter detection module. The power supply module is connected with the control module, and is used to supply voltage for the radio frequency power amplifier, and the voltage corresponds to the voltage parameters which are determined by the control module. The embodiment of the utility model reduces power loss of the radio frequency power amplifier, and increases the efficiency of the radio frequency power amplifier, thereby being capable of reducing the volume and power consumption of communication equipment, saving use cost, prolonging the life of devices, and reducing the dependence of the communication system to environment.
Description
Technical field
The utility model embodiment relates to communication technical field, relates in particular to the radio-frequency power amplifier power supply unit and the communication equipment of (PowerAmplifier is called for short PA).
Background technology
Radio-frequency power amplifier is the important component part of transmitting apparatus, and its key technical indexes is power output and efficient.And based on the present technology and the central principle of radio-frequency power amplifier, the efficient of radio-frequency power amplifier is lower.Existing radio-frequency power amplifier adopts the mode of multistage gain usually, and bias voltage Vcc1 gives inner logical circuit and biasing circuit power supply, and bias voltage Vcc2 gives inner radio-frequency power amplifier power supply.Communication equipment generally need be with maximum power transmission, efficient in order to improve except radio-frequency power amplifier with maximum power transmission, bias voltage adopts the mode of fixed voltage power supply usually, under requiring, different power output adopts different gain modes, for example: Vmode0 gain mode and Vmode1 gain mode.
In realizing the utility model process, the inventor finds that there are the following problems at least in the prior art: with non-maximum power transmission, the power loss of radio-frequency power amplifier is bigger as if communication equipment, and efficient is lower.
The utility model content
The utility model embodiment provides a kind of power supply unit and communication equipment of radio-frequency power amplifier, in order to reduce the power loss of radio-frequency power amplifier, improves the efficient of radio-frequency power amplifier.
The utility model embodiment provides a kind of power supply unit of radio-frequency power amplifier, and described power supply unit and described radio-frequency power amplifier communicate to connect, and comprising:
Parameter detection module is arranged on the radio-frequency transmissions passage of described radio-frequency power amplifier, is used to detect system parameters on the radio-frequency transmissions passage;
Control module is connected with described parameter detection module, is used for determining voltage parameter according to the detected system parameters of described parameter detection module;
Supply module is connected with described control module, is used for providing to described radio-frequency power amplifier the voltage of the definite voltage parameter correspondence of described control module.
The power supply unit of aforesaid radio-frequency power amplifier, wherein, described control module comprises:
Data storage cell is used to store the corresponding informance of system parameters and voltage parameter on the radio-frequency transmissions passage;
Control unit, be connected with described data storage cell, described parameter detection module, described supply module respectively, be used to utilize the described system parameters of described data storage cell storage and the corresponding informance of voltage parameter, determine voltage parameter according to the detected system parameters of described parameter detection module.
The power supply unit of aforesaid radio-frequency power amplifier, wherein, the power supply unit of described radio-frequency power amplifier also comprises:
Temperature detecting module communicates to connect with described radio-frequency power amplifier, is used to detect the system temperature of described radio-frequency power amplifier;
Described control module also comprises:
Adjustment unit is connected with described temperature detecting module, described control unit respectively, is used for adjusting according to the detected system temperature of described temperature detecting module the adjustment unit of the definite voltage parameter of described control unit.
The power supply unit of aforesaid radio-frequency power amplifier, wherein, described radio-frequency transmissions passage comprises output and input, and described parameter detection module is arranged on the output of described radio-frequency power amplifier, is further used for detecting the transmitting power of described radio-frequency power amplifier;
Described control module is further used for determining voltage parameter according to the detected transmitting power of described parameter detection module.
The power supply unit of aforesaid radio-frequency power amplifier, wherein, described parameter detection module is arranged on the input of described radio-frequency power amplifier, is further used for detecting the input power of described radio-frequency power amplifier;
Described control module is further used for determining voltage parameter according to the detected input power of described parameter detection module.
The power supply unit of aforesaid radio-frequency power amplifier, wherein, described parameter detection module is arranged on the input of described radio-frequency power amplifier, is further used for detecting the electric current of described radio-frequency power amplifier;
Described control module is further used for determining voltage parameter according to the detected electric current of described parameter detection module.
The utility model embodiment also provides a kind of communication equipment, comprises radio-frequency power amplifier and power supply unit, and described radio-frequency power amplifier and described power supply unit communicate to connect, and described power supply unit comprises:
Parameter detection module is arranged on the radio-frequency transmissions passage of described radio-frequency power amplifier, is used to detect system parameters on the radio-frequency transmissions passage;
Control module is connected with described parameter detection module, is used for determining voltage parameter according to the detected system parameters of described parameter detection module;
Supply module is connected with described control module, is used for providing to described radio-frequency power amplifier the voltage of the definite voltage parameter correspondence of described control module.
As shown from the above technical solution, the power supply unit of the radio-frequency power amplifier of the utility model embodiment and communication equipment detect the system parameters on the radio-frequency transmissions passage of radio-frequency power amplifier by parameter detection module, utilize control module that the output voltage of supply module is regulated, reduced the power loss of radio-frequency power amplifier, improved the efficient of radio-frequency power amplifier, thereby can reduce the volume and the power consumption of communication equipment, save use cost, prolong the life-span of device, reduce the dependence of communication system environment.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done an introduction simply in will describing embodiment below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the power supply unit of the radio-frequency power amplifier that Fig. 1 provides for the utility model embodiment one;
The structural representation of the power supply unit of the radio-frequency power amplifier that Fig. 2 provides for the utility model embodiment two;
The structural representation of the power supply unit of the radio-frequency power amplifier that Fig. 3 provides for the utility model embodiment three.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the power supply unit of the radio-frequency power amplifier that Fig. 1 provides for the utility model embodiment one, as shown in Figure 1, the power supply unit of the radio-frequency power amplifier of present embodiment can comprise parameter detection module 11, control module 12 and supply module 13.Wherein, parameter detection module 11 is arranged on the radio-frequency transmissions passage of radio-frequency power amplifier, is used to detect the system parameters on the radio-frequency transmissions passage, for example: system parameterss such as power, electric current; Control module 12 is connected with parameter detection module 11, is used for determining voltage parameter according to parameter detection module 11 detected system parameterss; Supply module 13 is connected with control module 12, is used for providing to radio-frequency power amplifier the voltage of the voltage parameter correspondence that control module 12 determines.
In the present embodiment, parameter detection module 11 can be arranged on the optional position of radio-frequency transmissions passage.Particularly, parameter detection module 11 can be arranged on the output (PAOutput) of radio-frequency power amplifier, and the output system parameter of radio-frequency power amplifier is detected; Perhaps can also be arranged on the input (PA Input) of radio-frequency power amplifier, the input system parameter of radio-frequency power amplifier is detected etc.For example:
If parameter detection module 11 is arranged on the output of radio-frequency power amplifier, then parameter detection module 11 can detect the transmitting power of radio-frequency power amplifier, can utilize control module 12 output voltage of supply module 13 to be regulated according to the transmitting power that parameter detection module 11 detects, adopt different bias voltages that radio-frequency power amplifier is for example powered in the radio-frequency power amplifier different transmission power: when parameter detection module 11 detected transmitting powers were 24dB, the output voltage of supply module 13 then can be 3.3V; When parameter detection module 11 detected transmitting powers were 20dB, the output voltage of supply module 13 then can be 3.0V; When parameter detection module 11 detected transmitting powers were 18dB, the output voltage of supply module 13 then can be 2.8V.Because the output at radio-frequency power amplifier detects, so testing result is more accurate, helps accurately controlling the supply power voltage of radio-frequency power amplifier, thereby make radio-frequency power amplifier be operated in best efficient point;
If parameter detection module 11 is arranged on the input of radio-frequency power amplifier, then parameter detection module 11 can detect the input power of radio-frequency power amplifier, can utilize control module 12 output voltage of supply module 13 to be regulated, in the radio-frequency power amplifier different input power, adopt different bias voltages that radio-frequency power amplifier is powered according to the input power that parameter detection module 11 detects.For example: when parameter detection module 11 detected input powers be-during 6dB, the output voltage of supply module 13 then can be 3.3V; When parameter detection module 11 detected input powers be-during 10dB, the output voltage of supply module 13 then can be 3.0V; When parameter detection module 11 detected input powers be-during 12dB, the output voltage of supply module 13 then can be 2.8V.Owing to detect at the input of radio-frequency power amplifier, therefore ageingly better can detect the transmitting power of radio-frequency power amplifier in advance, control module 12 can be regulated the output voltage of supply module 13 quickly to adapt to the change of transmitting power;
If parameter detection module 11 is arranged on the input of radio-frequency power amplifier, then parameter detection module 11 can also detect the electric current of radio-frequency power amplifier, can utilize control module 12 output voltage of supply module 13 to be regulated, in the different input currents of radio-frequency power amplifier, adopt different bias voltages that radio-frequency power amplifier is powered according to the electric current that parameter detection module 11 detects.
In the present embodiment, by parameter detection module the system parameters on the radio-frequency transmissions passage of radio-frequency power amplifier is detected, utilize control module the output voltage of supply module to be regulated according to the detected system parameters of parameter detection module, reduced the power loss of radio-frequency power amplifier, improve the efficient of radio-frequency power amplifier, thereby can reduce the volume and the power consumption of communication equipment, saved use cost, prolong the life-span of device, reduce the dependence of communication system environment.
The structural representation of the power supply unit of the radio-frequency power amplifier that Fig. 2 provides for the utility model embodiment two, as shown in Figure 2, compare with a last embodiment, the control module 12 in the power supply unit of the radio-frequency power amplifier of present embodiment can comprise data storage cell 121 and control unit 122.Wherein, data storage cell 121 is used for the corresponding informance of stores system parameters and voltage parameter; Control unit 122 is connected with data storage cell 121, parameter detection module 11, supply module 13 respectively, be used to utilize the said system parameter of data storage cell 121 storages and the corresponding informance of voltage parameter, determine voltage parameter according to parameter detection module 11 detected system parameterss.
In the present embodiment, by parameter detection module the system parameters on the radio-frequency transmissions passage of radio-frequency power amplifier is detected, utilize the system parameters that control unit stores according to data storage cell and the corresponding informance of voltage parameter that the output voltage of supply module is regulated, reduced the power loss of radio-frequency power amplifier, improved the efficient of radio-frequency power amplifier, thereby can reduce the volume and the power consumption of communication equipment, save use cost, prolong the life-span of device, reduce the dependence of communication system environment.
The structural representation of the power supply unit of the radio-frequency power amplifier that Fig. 3 provides for the utility model embodiment three, as shown in Figure 3, compare with a last embodiment, the power supply unit of the radio-frequency power amplifier of present embodiment can further include the temperature detecting module 14 that is arranged in the radio-frequency power amplifier, is used for the detection system temperature.Control module 12 in the power supply unit of the radio-frequency power amplifier of present embodiment can further include adjustment unit 123, be connected with temperature detecting module 14, control unit 122 respectively, be used for adjusting the voltage parameter that control unit 122 is determined according to temperature detecting module 14 detected system temperatures.
In the present embodiment, detect by the system temperature of temperature detecting module radio-frequency power amplifier, the voltage parameter that utilizes adjustment unit that control unit is determined is adjusted, when temperature rises to a certain degree, can reduce power by the adjustment supply power voltage and prevent that temperature from continuing to rise, avoid the too high shutoff that causes of chip temperature, prolonged device lifetime.
The utility model embodiment can also provide a kind of communication equipment, comprises the power supply unit of the radio-frequency power amplifier that arbitrary embodiment provides among radio-frequency power amplifier and above-mentioned the utility model embodiment one, two and three.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. the power supply unit of a radio-frequency power amplifier, described power supply unit and described radio-frequency power amplifier communicate to connect, and it is characterized in that, comprising:
Parameter detection module is arranged on the radio-frequency transmissions passage of described radio-frequency power amplifier, is used to detect system parameters on the radio-frequency transmissions passage;
Control module is connected with described parameter detection module, is used for determining voltage parameter according to the detected system parameters of described parameter detection module;
Supply module is connected with described control module, is used for providing to described radio-frequency power amplifier the voltage of the definite voltage parameter correspondence of described control module.
2. the power supply unit of radio-frequency power amplifier according to claim 1 is characterized in that, described control module comprises:
Data storage cell is used to store the corresponding informance of system parameters and voltage parameter on the radio-frequency transmissions passage;
Control unit, be connected with described data storage cell, described parameter detection module, described supply module respectively, be used to utilize the described system parameters of described data storage cell storage and the corresponding informance of voltage parameter, determine voltage parameter according to the detected system parameters of described parameter detection module.
3. the power supply unit of radio-frequency power amplifier according to claim 2 is characterized in that, the power supply unit of described radio-frequency power amplifier also comprises:
Temperature detecting module communicates to connect with described radio-frequency power amplifier, is used to detect the system temperature of described radio-frequency power amplifier;
Described control module also comprises:
Adjustment unit is connected with described temperature detecting module, described control unit respectively, is used for adjusting according to the detected system temperature of described temperature detecting module the adjustment unit of the definite voltage parameter of described control unit.
4. the power supply unit of radio-frequency power amplifier according to claim 1, it is characterized in that, described radio-frequency transmissions passage comprises output and input, described parameter detection module is arranged on the output of described radio-frequency power amplifier, is further used for detecting the transmitting power of described radio-frequency power amplifier;
Described control module is further used for determining voltage parameter according to the detected transmitting power of described parameter detection module.
5. the power supply unit of radio-frequency power amplifier according to claim 4 is characterized in that, described parameter detection module is arranged on the input of described radio-frequency power amplifier, is further used for detecting the input power of described radio-frequency power amplifier;
Described control module is further used for determining voltage parameter according to the detected input power of described parameter detection module.
6. the power supply unit of radio-frequency power amplifier according to claim 4 is characterized in that, described parameter detection module is arranged on the input of described radio-frequency power amplifier, is further used for detecting the electric current of described radio-frequency power amplifier;
Described control module is further used for determining voltage parameter according to the detected electric current of described parameter detection module.
7. a communication equipment comprises radio-frequency power amplifier and power supply unit, and described radio-frequency power amplifier and described power supply unit communicate to connect, and it is characterized in that, described power supply unit comprises:
Parameter detection module is arranged on the radio-frequency transmissions passage of described radio-frequency power amplifier, is used to detect system parameters on the radio-frequency transmissions passage;
Control module is connected with described parameter detection module, is used for determining voltage parameter according to the detected system parameters of described parameter detection module;
Supply module is connected with described control module, is used for providing to described radio-frequency power amplifier the voltage of the definite voltage parameter correspondence of described control module.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201784564U CN201733279U (en) | 2010-04-30 | 2010-04-30 | Power supply device and communication device of radio frequency power amplifier |
| EP11765034.1A EP2557681B1 (en) | 2010-04-09 | 2011-03-31 | Voltage driving apparatus for power amplifier, power amplifying system, power supply device for radio frequency power amplifier and communication device |
| PCT/CN2011/072336 WO2011124116A1 (en) | 2010-04-09 | 2011-03-31 | Voltage driving apparatus for power amplifier, power amplifying system, power supply device for radio frequency power amplifier and communication device |
| US13/647,013 US9190968B2 (en) | 2010-04-09 | 2012-10-08 | Voltage driving apparatus for power amplifier, power amplifying system, power supply device and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201784564U CN201733279U (en) | 2010-04-30 | 2010-04-30 | Power supply device and communication device of radio frequency power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201733279U true CN201733279U (en) | 2011-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201784564U Expired - Lifetime CN201733279U (en) | 2010-04-09 | 2010-04-30 | Power supply device and communication device of radio frequency power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201733279U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124116A1 (en) * | 2010-04-09 | 2011-10-13 | 华为终端有限公司 | Voltage driving apparatus for power amplifier, power amplifying system, power supply device for radio frequency power amplifier and communication device |
| CN102394586A (en) * | 2011-11-02 | 2012-03-28 | 华为终端有限公司 | Power amplifier voltage-regulating method and communication terminal equipment |
| WO2016145879A1 (en) * | 2015-09-23 | 2016-09-22 | 中兴通讯股份有限公司 | Transmission power detection method and device, computer storage medium |
| CN108449053A (en) * | 2018-02-28 | 2018-08-24 | 惠州Tcl移动通信有限公司 | A kind of RF power amplification cooperates with method, storage medium and the equipment of setting with converter |
| CN110166004A (en) * | 2019-04-18 | 2019-08-23 | 翱捷科技(上海)有限公司 | A kind of power amplifier reduces the method and device of power consumption |
| CN113612495A (en) * | 2021-07-23 | 2021-11-05 | 上海闻泰电子科技有限公司 | Power supply method, device, medium and communication system of power amplifier |
| CN113835053A (en) * | 2020-06-23 | 2021-12-24 | 通用电气精准医疗有限责任公司 | Power control device of radio frequency power amplifier and radio frequency transmission system of MRI system |
| WO2022073379A1 (en) * | 2020-10-09 | 2022-04-14 | 中兴通讯股份有限公司 | Radio frequency power supply adjustment method, apparatus and device, and storage medium |
-
2010
- 2010-04-30 CN CN2010201784564U patent/CN201733279U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124116A1 (en) * | 2010-04-09 | 2011-10-13 | 华为终端有限公司 | Voltage driving apparatus for power amplifier, power amplifying system, power supply device for radio frequency power amplifier and communication device |
| CN102394586A (en) * | 2011-11-02 | 2012-03-28 | 华为终端有限公司 | Power amplifier voltage-regulating method and communication terminal equipment |
| WO2016145879A1 (en) * | 2015-09-23 | 2016-09-22 | 中兴通讯股份有限公司 | Transmission power detection method and device, computer storage medium |
| CN106549717A (en) * | 2015-09-23 | 2017-03-29 | 中兴通讯股份有限公司 | A kind of transmission power detection method and device |
| CN108449053A (en) * | 2018-02-28 | 2018-08-24 | 惠州Tcl移动通信有限公司 | A kind of RF power amplification cooperates with method, storage medium and the equipment of setting with converter |
| CN110166004A (en) * | 2019-04-18 | 2019-08-23 | 翱捷科技(上海)有限公司 | A kind of power amplifier reduces the method and device of power consumption |
| CN110166004B (en) * | 2019-04-18 | 2023-12-22 | 翱捷科技股份有限公司 | Method and device for reducing power consumption of power amplifier |
| CN113835053A (en) * | 2020-06-23 | 2021-12-24 | 通用电气精准医疗有限责任公司 | Power control device of radio frequency power amplifier and radio frequency transmission system of MRI system |
| WO2022073379A1 (en) * | 2020-10-09 | 2022-04-14 | 中兴通讯股份有限公司 | Radio frequency power supply adjustment method, apparatus and device, and storage medium |
| CN113612495A (en) * | 2021-07-23 | 2021-11-05 | 上海闻泰电子科技有限公司 | Power supply method, device, medium and communication system of power amplifier |
| CN113612495B (en) * | 2021-07-23 | 2023-03-24 | 上海闻泰电子科技有限公司 | Power supply method, device, medium and communication system of power amplifier |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171101 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |