CN116306010B - Power consumption data characteristic analysis method and system for amplifier - Google Patents

Power consumption data characteristic analysis method and system for amplifier Download PDF

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CN116306010B
CN116306010B CN202310364220.1A CN202310364220A CN116306010B CN 116306010 B CN116306010 B CN 116306010B CN 202310364220 A CN202310364220 A CN 202310364220A CN 116306010 B CN116306010 B CN 116306010B
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power
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夏景
张衡
孔娃
曹清华
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Jiangsu University
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/06Power analysis or power optimisation
    • 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
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    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The invention provides a method and a system for analyzing power consumption data characteristics of an amplifier, which relate to the technical field of data processing, and the method comprises the following steps: determining a power consumption factor; obtaining a resistance value of a load network; an amplifier circuit that generates low power consumption characteristics; an amplifier circuit based on the low power consumption characteristic, wherein a plurality of amplifier parameter evaluation tools are used for carrying out analog simulation on the amplifier to obtain amplifier simulation data; evaluating feasibility of the amplifier power consumption data characteristic based on the amplifier simulation data; according to the feasibility, the power consumption data characteristics of the amplifier are analyzed to obtain characteristic analysis results, and the power consumption of the amplifier is optimized according to the characteristic analysis results, so that the technical problems of insufficient performance and higher power consumption of the amplifier caused by inaccurate power consumption data analysis of the amplifier in the prior art are solved, and the effects of reducing the power consumption and improving the performance of the amplifier are achieved.

Description

一种用于放大器的功耗数据特性分析方法及系统A method and system for analyzing power consumption data characteristics of an amplifier

技术领域technical field

本发明涉及数据处理技术领域,具体涉及一种用于放大器的功耗数据特性分析方法及系统。The invention relates to the technical field of data processing, in particular to a method and system for analyzing power consumption data characteristics of amplifiers.

背景技术Background technique

运算放大器是具有很高放大倍数的电路单元。在实际电路中,通常结合反馈网络共同组成某种功能模块,它是一种带有特殊耦合电路及反馈的放大器,其输出信号可以是输入信号加、减或微分、积分等数学运算的结果。近年来,电池供电电子产品的普及使功耗成为模拟电路设计人员越来越重视的问题,如何使用低功耗运算放大器进行系统设计已经成为一个重要的研究课题。An operational amplifier is a circuit unit with a very high amplification factor. In the actual circuit, a certain functional module is usually combined with a feedback network. It is an amplifier with a special coupling circuit and feedback. Its output signal can be the result of mathematical operations such as addition, subtraction, or differentiation and integration of the input signal. In recent years, with the popularity of battery-powered electronic products, power consumption has become an issue that analog circuit designers pay more and more attention to. How to use low-power operational amplifiers for system design has become an important research topic.

目前,现有技术中存在对放大器的功耗数据分析不够准确,进而导致放大器性能不足且功耗较高的技术问题。At present, in the prior art, there is a technical problem that the analysis of the power consumption data of the amplifier is not accurate enough, which leads to insufficient performance of the amplifier and high power consumption.

发明内容Contents of the invention

本发明提供了一种用于放大器的功耗数据特性分析方法及系统,用以解决现有技术中存在对放大器的功耗数据分析不够准确,进而导致放大器性能不足且功耗较高的技术问题。The present invention provides a method and system for analyzing power consumption data characteristics of amplifiers, which are used to solve the technical problems in the prior art that the analysis of power consumption data of amplifiers is not accurate enough, which leads to insufficient amplifier performance and high power consumption .

根据本发明的第一方面,提供了一种用于放大器的功耗数据特性分析方法,包括:根据反馈网络模块与放大器功耗,确定功耗因素;按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值;通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路;基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,获得放大器仿真数据;基于所述放大器仿真数据,评估所述放大器功耗数据特性的可行性;根据所述可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,根据所述特性分析结果对放大器功耗进行优化。According to the first aspect of the present invention, a method for analyzing power consumption data characteristics of an amplifier is provided, including: determining the power consumption factor according to the feedback network module and the power consumption of the amplifier; according to the parameters of the amplifier and the power consumption factor The total average power is matched to obtain the resistance value of the load network; by adjusting the resistance value of the load network, an amplifier circuit with low power consumption characteristics is generated; based on the amplifier circuit with low power consumption characteristics, multiple amplifier parameters are used The evaluation tool simulates the amplifier to obtain amplifier simulation data; evaluates the feasibility of the power consumption data characteristics of the amplifier based on the amplifier simulation data; analyzes the power consumption data characteristics of the amplifier according to the feasibility, A characteristic analysis result is obtained, and power consumption of the amplifier is optimized according to the characteristic analysis result.

根据本发明的第二方面,提供了一种用于放大器的功耗数据特性分析系统,包括:功耗因素确定模块,所述功耗因素确定模块用于根据反馈网络模块与放大器功耗,确定功耗因素;功率匹配模块,所述功率匹配模块用于按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值;放大器电路生成模块,所述放大器电路生成模块用于通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路;模拟仿真模块,所述模拟仿真模块用于基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,获得放大器仿真数据;可行性评估模块,所述可行性评估模块用于基于所述放大器仿真数据,评估所述放大器功耗数据特性的可行性;功耗优化模块,所述功耗优化模块用于根据所述可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,根据所述特性分析结果对放大器功耗进行优化。According to the second aspect of the present invention, a power consumption data characteristic analysis system for an amplifier is provided, including: a power consumption factor determination module, and the power consumption factor determination module is used to determine according to the feedback network module and the power consumption of the amplifier Power consumption factor; power matching module, the power matching module is used to match the total average power of the power consumption factor according to the parameters of the amplifier, and obtain the resistance value of the load network; the amplifier circuit generation module, the amplifier circuit generation module It is used to adjust the resistance value of the load network to generate an amplifier circuit with low power consumption characteristics; the analog simulation module is used for the amplifier circuit based on the low power consumption characteristics, using multiple amplifier parameters The evaluation tool simulates the amplifier to obtain amplifier simulation data; the feasibility evaluation module is used to evaluate the feasibility of the power consumption data characteristics of the amplifier based on the amplifier simulation data; power consumption optimization module, the power consumption optimization module is used to analyze the characteristics of the power consumption data of the amplifier according to the feasibility, obtain a characteristic analysis result, and optimize the power consumption of the amplifier according to the characteristic analysis result.

根据本发明采用的一种用于放大器的功耗数据特性分析方法,本发明根据反馈网络模块与放大器功耗,确定功耗因素,按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值,通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路,基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,通过对多个放大器参数评估工具的仿真结果进行验证,可以达到提高仿真结果的准确性,便于后续准确分析放大器功耗数据特性的技术效果。进一步基于放大器仿真数据,评估所述放大器功耗数据特性的可行性,根据所述可行性对所述放大器功耗数据特性进行分析,根据特性分析结果对放大器功耗进行优化,达到降低功耗,提升放大器性能的技术效果。According to a method for analyzing power consumption data characteristics of an amplifier adopted in the present invention, the present invention determines the power consumption factor according to the power consumption of the feedback network module and the amplifier, and matches the parameters of the amplifier with the total average power of the power consumption factor , obtain the resistance value of the load network, by adjusting the resistance value of the load network, generate an amplifier circuit with low power consumption characteristics, based on the amplifier circuit with low power consumption characteristics, use a plurality of amplifier parameter evaluation tools to evaluate the The amplifier is simulated and simulated. By verifying the simulation results of multiple amplifier parameter evaluation tools, the accuracy of the simulation results can be improved, which facilitates the subsequent accurate analysis of the technical effect of the power consumption data characteristics of the amplifier. Further evaluating the feasibility of the power consumption data characteristics of the amplifier based on the amplifier simulation data, analyzing the power consumption data characteristics of the amplifier according to the feasibility, and optimizing the power consumption of the amplifier according to the characteristic analysis results to reduce power consumption, A technical effect that improves amplifier performance.

应当理解,本部分所描述的内容并非旨在标识本发明的实施例的关键或重要特征,也不用于限制本发明的范围。本发明的其它特征将通过以下的说明书而变得容易理解。It should be understood that the content described in this section is not intended to identify key or important features of the embodiments of the present invention, nor is it intended to limit the scope of the present invention. Other features of the present invention will be easily understood from the following description.

附图说明Description of drawings

为了更清楚地说明本发明或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单的介绍,显而易见地,下面描述中的附图仅仅是示例性的,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。In order to more clearly illustrate the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only examples In fact, for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

图1为本发明实施例提供的一种用于放大器的功耗数据特性分析方法的流程示意图;FIG. 1 is a schematic flowchart of a method for analyzing power consumption data characteristics of an amplifier provided by an embodiment of the present invention;

图2为本发明实施例中获得放大器仿真数据的流程示意图;Fig. 2 is a schematic flow chart of obtaining amplifier simulation data in an embodiment of the present invention;

图3为本发明实施例中进行放大器功耗数据特性可行性的评估的流程示意图;FIG. 3 is a schematic flow diagram of evaluating the feasibility of amplifier power consumption data characteristics in an embodiment of the present invention;

图4为本发明实施例提供的一种用于放大器的功耗数据特性分析系统的结构示意图。FIG. 4 is a schematic structural diagram of a power consumption data characteristic analysis system for an amplifier provided by an embodiment of the present invention.

附图标记说明:功耗因素确定模块11,功率匹配模块12,放大器电路生成模块13,模拟仿真模块14,可行性评估模块15,功耗优化模块16。Description of reference numerals: power consumption factor determination module 11 , power matching module 12 , amplifier circuit generation module 13 , simulation module 14 , feasibility evaluation module 15 , and power consumption optimization module 16 .

具体实施方式Detailed ways

以下结合附图对本发明的示范性实施例做出说明,其中包括本发明实施例的各种细节以助于理解,应当将它们认为仅仅是示范性的。因此,本领域普通技术人员应当认识到,可以对这里描述的实施例做出各种改变和修改,而不会背离本发明的范围和精神。同样,为了清楚和简明,以下的描述中省略了对公知功能和结构的描述。Exemplary embodiments of the present invention are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present invention to facilitate understanding, and they should be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

为了解决现有技术中存在对放大器的功耗数据分析不够准确,进而导致放大器性能不足且功耗较高的技术问题,本发明的发明人经过创造性的劳动,得到了本发明的一种用于放大器的功耗数据特性分析方法及系统。In order to solve the technical problem in the prior art that the analysis of the power consumption data of the amplifier is not accurate enough, which leads to insufficient performance of the amplifier and high power consumption, the inventors of the present invention have obtained a method for use in the present invention through creative work. A method and system for analyzing characteristics of power consumption data of an amplifier.

实施例一Embodiment one

图1为本发明实施例提供的一种用于放大器的功耗数据特性分析方法图,所述方法应用于功耗数据特性分析系统,所述功耗数据特性分析系统与反馈网络模块通信连接,如图1所示,所述方法包括:Fig. 1 is a diagram of a power consumption data characteristic analysis method for an amplifier provided by an embodiment of the present invention, the method is applied to a power consumption data characteristic analysis system, and the power consumption data characteristic analysis system is connected to a feedback network module in communication, As shown in Figure 1, the method includes:

步骤S100:根据反馈网络模块与放大器功耗,确定功耗因素;Step S100: Determine the power consumption factor according to the power consumption of the feedback network module and the amplifier;

本发明实施例提供了一种用于放大器的功耗数据特性分析方法,放大器 全称是运算放大器,是具有很高放大倍数的电路单元,在实际电路中,通常结合反馈网络共同组成某种功能模块。上述的功耗数据特性分析系统是用于进行放大器的功耗数据特性分析的系统平台,本发明实施例提供的一种用于放大器的功耗数据特性分析方法通过功耗数据特性分析系统执行,反馈网络模块是将放大器输出回路中的输出量的一部分或全部分反送回到输入回路,作用是使系统的输出和输入发生联系,形成称为反馈环的环路。功耗数据特性分析系统与反馈网络模块通信连接,可以实现信息的交互传输。The embodiment of the present invention provides a method for analyzing power consumption data characteristics of an amplifier. The full name of the amplifier is an operational amplifier, which is a circuit unit with a very high amplification factor. In an actual circuit, a certain functional module is usually combined with a feedback network. . The above-mentioned power consumption data characteristic analysis system is a system platform for analyzing the power consumption data characteristics of the amplifier. A method for analyzing the power consumption data characteristics of the amplifier provided by the embodiment of the present invention is executed by the power consumption data characteristic analysis system. The feedback network module is to return part or all of the output in the output loop of the amplifier back to the input loop. The function is to connect the output and input of the system to form a loop called a feedback loop. The power consumption data characteristic analysis system communicates with the feedback network module to realize the interactive transmission of information.

具体而言,根据反馈网络模块与放大器功耗,确定反馈网络电阻值与功耗的关系,从而确定功耗因素,功耗因素如下:静态功率是保持放大器开启所需的功率,输出功率是运算放大器输出级驱动负载时消耗的功率,负载功率是负载本身消耗的功率。Specifically, according to the power consumption of the feedback network module and the amplifier, determine the relationship between the resistance value of the feedback network and the power consumption, thereby determining the power consumption factor. The power consumption factor is as follows: the static power is the power required to keep the amplifier on, and the output power is the operation The power consumed by an amplifier output stage driving a load, which is the power consumed by the load itself.

步骤S200:按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值;Step S200: matching the parameters of the amplifier with the total average power of the power consumption factor to obtain the resistance value of the load network;

其中,本发明实施例步骤S200还包括:Wherein, step S200 of the embodiment of the present invention further includes:

步骤S210:基于所述功率因素,提取静态功率、运算放大器输出功率和负载功率;Step S210: Based on the power factor, extract static power, operational amplifier output power and load power;

步骤S220:对所述静态功率、所述运算放大器输出功率和所述负载功率进行总平均功率的计算;Step S220: Calculating the total average power of the static power, the output power of the operational amplifier and the load power;

步骤S230:所述总平均功率计算公式为:Step S230: The formula for calculating the total average power is:

其中,为总平均功率,V为电源电压,/>为静态电流,/>为输出信号的直流偏移,/>为输出信号的幅度,/>为运算放大器的总负载电阻。in, is the total average power, V is the supply voltage, /> is the quiescent current, /> is the DC offset of the output signal, /> is the amplitude of the output signal, /> is the total load resistance of the op amp.

其中,本发明实施例步骤S230之后还有步骤S240,步骤S240包括:Wherein, there is step S240 after step S230 in the embodiment of the present invention, and step S240 includes:

步骤S241:通过预先确定的多个负载输出的组件,确定不同反馈组件电阻值;Step S241: Determine the resistance values of different feedback components through a plurality of predetermined load output components;

步骤S242:将所述不同反馈组件电阻值带入如下公式:Step S242: Bring the resistance values of the different feedback components into the following formula:

其中,是负载网络的电阻值,/>为运算放大器的总负载电阻,/> 为不同的反馈组件电阻值。in, is the resistance value of the load network, /> is the total load resistance of the op amp, /> for different feedback component resistor values.

具体而言,放大器参数包含但不仅限于以下参数:共模输入电阻,该参数表示运算放大器工作在线性区时,输入共模电压范围与该范围内偏置电流的变化量之比;差模输入电阻,该参数表示输入电压的变化量与相应的输入电流变化量之比,电压的变化导致电流的变化,在一个输入端测量时,另一输入端接固定的共模电压;输出阻抗,该参数是指运算放大器工作在线性区时,输出端的内部等效小信号阻抗;功耗,表示器件在给定电源电压下所消耗的静态功率,通常定义在空载情况下。通过对放大器参数和总平均功率匹配,将其中一致的数据记作负载网络的电阻值。Specifically, amplifier parameters include but are not limited to the following parameters: common-mode input resistance, which indicates the ratio of the input common-mode voltage range to the variation of bias current within this range when the operational amplifier is operating in the linear region; Resistance, this parameter indicates the ratio of the change of input voltage to the corresponding change of input current, the change of voltage leads to the change of current, when measured at one input terminal, the other input terminal is connected to a fixed common-mode voltage; output impedance, the The parameter refers to the internal equivalent small-signal impedance of the output terminal when the operational amplifier works in the linear region; the power consumption refers to the static power consumed by the device at a given power supply voltage, which is usually defined under no-load conditions. By matching the amplifier parameters and the total average power, record the consistent data as the resistance value of the load network.

具体地,功率因素中包含静态功率、输出功率和负载功率,根据功率因素,提取静态功率、运算放大器输出功率和负载功率,进一步对静态功率述运算放大器输出功率和负载功率进行总平均功率的计算其中总平均功率计算公式为:Specifically, the power factor includes static power, output power and load power. According to the power factor, the static power, operational amplifier output power and load power are extracted, and the total average power is further calculated for the static power, operational amplifier output power and load power. The total average power calculation formula is:

其中,为总平均功率,V为电源电压,/>为静态电流,/>为输出信号的直流偏移,/>为输出信号的幅度,/>为运算放大器的总负载电阻,电源电压,静态电流,输出信号的直流偏移,输出信号的幅度,通过总平均功率计算公式获取总平均功率,进一步通过预先确定的多个负载输出的组件,确定不同反馈组件电阻值,将所述不同反馈组件电阻值带入如下公式:in, is the total average power, V is the supply voltage, /> is the quiescent current, /> is the DC offset of the output signal, /> is the amplitude of the output signal, /> For the total load resistance of the operational amplifier, the power supply voltage, the quiescent current, the DC offset of the output signal, and the amplitude of the output signal, the total average power is obtained through the calculation formula of the total average power, and further determined by the predetermined load output components. Different feedback component resistance values, the different feedback component resistance values are brought into the following formula:

其中,是负载网络的电阻值,/>为运算放大器的总负载电阻,/>和/>为不同的反馈组件电阻值,通过上述公式计算获得负载网络的电阻值。运算放大器的总负载电阻。对放大器参数和总平均功率匹配,一致的数据记作负载网络的电阻值。in, is the resistance value of the load network, /> is the total load resistance of the op amp, /> and /> For different resistance values of the feedback components, the resistance value of the load network is obtained by calculating through the above formula. The total load resistance of the op amp. For amplifier parameters and total average power matching, the agreement data is recorded as the resistance value of the load network.

步骤S300:通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路;Step S300: generating an amplifier circuit with low power consumption characteristics by adjusting the resistance value of the load network;

具体而言,通过降低负载网络的电阻值,使用低功耗运算放大器进行系统设计,得到低功耗特性的放大器电路,举例如,在1kHz下生成0到100mV模拟信号的电池供电传感器需要30V/V的信号放大率,对两种放大器设计进行比较,第一种放大器使用典型的3.3V电源、尺寸不考虑节能的电阻器和TLV9002通用运算放大器第二种放大器的设计使用更大的电阻值和更低功耗的TLV9042运算放大器,当TLV9042反相输入端等效电阻约为9.667kΩ时,噪声频谱密度是少于放大器的宽带噪声的三分之一,以确保运算放大器的噪声在电阻器产生的任何噪声中占主导地位。TLV9002设计的功耗是TLV9042设计的四倍多,这是较高放大器静态电流的结果,亦显示利用高静态电流的运算放大器,以上例子有两个技巧,就是增加电阻值和选择具有较低静态电流的运算放大器,基于此,通过降低负载网络的电阻值,可以得到低功耗特性的放大器电路。Specifically, by reducing the resistance value of the load network and using a low-power operational amplifier for system design, an amplifier circuit with low power consumption characteristics is obtained. For example, a battery-powered sensor that generates a 0 to 100mV analog signal at 1kHz requires 30V/ Signal amplification at V, comparing two amplifier designs, the first using a typical 3.3V supply, resistors not sized for power savings, and the TLV9002 general-purpose op amp The second amplifier was designed using larger resistor values and The TLV9042 operational amplifier with lower power consumption, when the equivalent resistance of the TLV9042 inverting input terminal is about 9.667kΩ, the noise spectral density is less than one-third of the broadband noise of the amplifier to ensure that the noise of the operational amplifier is generated in the resistor dominates any noise. The TLV9002 design consumes more than four times the power of the TLV9042 design. This is a result of the higher amplifier quiescent current. It also shows the use of op amps with high quiescent current. The above example has two tricks, which is to increase the value of the resistor and select an op amp with a lower quiescent current. Current operational amplifier, based on this, by reducing the resistance value of the load network, an amplifier circuit with low power consumption characteristics can be obtained.

步骤S400:基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,获得放大器仿真数据;Step S400: Based on the amplifier circuit with low power consumption characteristics, use multiple amplifier parameter evaluation tools to simulate the amplifier to obtain amplifier simulation data;

其中,如图2所示,本发明实施例步骤S400还包括:Wherein, as shown in FIG. 2, step S400 of the embodiment of the present invention further includes:

步骤S410:基于所述低功耗特性的放大器电路,对所述放大器进行模拟仿真,获得放大器仿真数据;Step S410: Based on the amplifier circuit with low power consumption characteristics, simulate the amplifier to obtain amplifier simulation data;

步骤S420:使用第一放大器参数评估工具对所述放大器进行模拟仿真,获得第一仿真数据;Step S420: Use the first amplifier parameter evaluation tool to simulate the amplifier to obtain first simulation data;

步骤S430:使用第二放大器参数评估工具对所述放大器进行模拟仿真,获得第二仿真数据;Step S430: Use the second amplifier parameter evaluation tool to simulate the amplifier to obtain second simulation data;

步骤S440:对所述第一仿真数据与所述第二仿真数据进行数据验证,确定所述放大器仿真数据。Step S440: Perform data verification on the first simulation data and the second simulation data, and determine the amplifier simulation data.

其中,本发明实施例步骤S440还包括:Wherein, step S440 in the embodiment of the present invention further includes:

步骤S441:所述第一仿真数据与所述第二仿真数据对应的工具来源进行不同来源间的仿真数据匹配,获得重合仿真数据集和单一仿真数据集;Step S441: matching the tool sources corresponding to the first simulation data and the second simulation data between different sources of simulation data to obtain a coincident simulation data set and a single simulation data set;

步骤S442:通过所述单一仿真数据集的仿真数据特征和来源特征,确定准确值域;Step S442: Determine the exact value range through the simulation data characteristics and source characteristics of the single simulation data set;

步骤S443:基于所述准确值域对所述单一仿真数据集进行筛选,根据筛选后的单一仿真数据集和所述重合仿真数据集完成数据验证,确定所述放大器仿真数据。Step S443: Screen the single simulation data set based on the accurate value range, complete data verification according to the screened single simulation data set and the coincident simulation data set, and determine the amplifier simulation data.

具体而言,多个放大器参数评估工具包含第一放大器参数评估工具和第二放大器参数评估工具,例如:ADIsimOpAmp工具可评估电压反馈型运算放大器以及排除故障。通过第一放大器参数评估工具和第二放大器参数评估工具对低功耗特性的放大器电路进行仿真,获得放大器仿真数据。Specifically, multiple amplifier parameter evaluation tools include a first amplifier parameter evaluation tool and a second amplifier parameter evaluation tool, for example: ADIsimOpAmp tool can evaluate voltage feedback operational amplifiers and troubleshoot. The amplifier circuit with low power consumption characteristics is simulated by using the first amplifier parameter evaluation tool and the second amplifier parameter evaluation tool to obtain amplifier simulation data.

具体地,基于低功耗特性的放大器电路,通过模拟电路仿真软件(比如proteus)对放大器进行电路的模拟仿真,获得放大器仿真电路及电路特性曲线作为放大器仿真数据。进一步使用第一放大器参数评估工具对放大器进行模拟仿真,获得第一仿真数据,使用第二放大器参数评估工具对所述放大器进行模拟仿真,获得第二仿真数据,需要说明的是,第一放大器参数评估工具和第二放大器参数评估工具可以根据实际情况自行选择,比如ADIsimOpAmp工具可评估电压反馈型运算放大器以及排除故障。通过利用多个放大器参数评估工具对所述放大器进行模拟仿真,达到保证模拟仿真的准确性的技术效果。进而对第一仿真数据与第二仿真数据进行数据验证,确定放大器仿真数据。Specifically, based on the amplifier circuit with low power consumption characteristics, the circuit simulation of the amplifier is carried out through analog circuit simulation software (such as proteus), and the amplifier simulation circuit and circuit characteristic curve are obtained as the amplifier simulation data. Further use the first amplifier parameter evaluation tool to simulate the amplifier to obtain the first simulation data, and use the second amplifier parameter evaluation tool to simulate the amplifier to obtain the second simulation data. It should be noted that the first amplifier parameter The evaluation tool and the second amplifier parameter evaluation tool can be selected according to the actual situation. For example, the ADIsimOpAmp tool can evaluate the voltage feedback operational amplifier and troubleshoot. By using a plurality of amplifier parameter evaluation tools to simulate the amplifier, the technical effect of ensuring the accuracy of the simulation is achieved. Further, data verification is performed on the first simulation data and the second simulation data to determine the amplifier simulation data.

对第一仿真数据与第二仿真数据进行数据验证,确定放大器仿真数据的过程如下:根据第一仿真数据与第二仿真数据对应的工具来源进行不同来源间的仿真数据匹配,获得重合仿真数据集和单一仿真数据集,重合仿真数据集中包含第一放大器参数评估工具和第二放大器参数评估工具仿真出来重合的数据,单一仿真数据集中包括第一放大器参数评估工具和第二放大器参数评估工具中的任意一个放大器参数评估工具仿真出来的数据。通过单一仿真数据集的仿真数据特征和来源特征,确定准确值域,准确阈值是指单一仿真数据集评估放大器参数的准确率,比如在评估电压方面第一放大器参数评估工具的准确率高,单一仿真数据集就是根据准确率高的放大器参数评估工具的准确率进行确定。进一步基于准确值域对单一仿真数据集进行筛选,根据筛选后的单一仿真数据集和重合仿真数据集完成数据验证,确定放大器仿真数据,示例性的,比如在评估电压的准确率是第一放大器参数评估工具准确率高,但是第一放大器参数评估工具的第一评估结果与第二放大器参数评估工具的第二评估结果相差较大,比如第一评估结果显示评估电压是5V,但第二评估结果显示评估电压是10V,说明第二评估结果不准确,不以第二作为评估参考数据,对这些不准确的数据进行筛选,将其剔除,以剩下的数据作为放大器仿真数据。通过对仿真数据进行筛选,提高放大器电路仿真的准确性。Perform data verification on the first simulation data and the second simulation data, and the process of determining the amplifier simulation data is as follows: According to the tool sources corresponding to the first simulation data and the second simulation data, the simulation data matching between different sources is performed to obtain the overlapping simulation data set and a single simulation data set, the coincident simulation data set contains the coincident data simulated by the first amplifier parameter evaluation tool and the second amplifier parameter evaluation tool, and the single simulation data set includes the first amplifier parameter evaluation tool and the second amplifier parameter evaluation tool. Simulation data from any amplifier parameter evaluation tool. The accurate value range is determined through the simulation data characteristics and source characteristics of a single simulation data set. The accurate threshold refers to the accuracy rate of evaluating amplifier parameters in a single simulation data set. For example, the accuracy of the first amplifier parameter evaluation tool in evaluating voltage is high. Single The simulation data set is determined according to the accuracy of the amplifier parameter evaluation tool with high accuracy. Further screen the single simulation data set based on the accurate value range, complete the data verification according to the screened single simulation data set and the overlapping simulation data set, and determine the amplifier simulation data. For example, the accuracy of the evaluation voltage is the first amplifier The accuracy of the parameter evaluation tool is high, but the first evaluation result of the first amplifier parameter evaluation tool is quite different from the second evaluation result of the second amplifier parameter evaluation tool. For example, the first evaluation result shows that the evaluation voltage is 5V, but the second evaluation The result shows that the evaluation voltage is 10V, indicating that the second evaluation result is inaccurate. The second evaluation is not used as the evaluation reference data. These inaccurate data are screened and eliminated, and the remaining data are used as the amplifier simulation data. By screening the simulation data, the accuracy of the amplifier circuit simulation is improved.

步骤S500:基于所述放大器仿真数据,评估所述放大器功耗数据特性的可行性;Step S500: Based on the simulation data of the amplifier, evaluate the feasibility of the power consumption data characteristics of the amplifier;

其中,如图3所示,本发明实施例步骤S500还包括:Wherein, as shown in FIG. 3, step S500 of the embodiment of the present invention further includes:

步骤S510:设定放大器功耗数据特性评估周期;Step S510: setting the amplifier power consumption data characteristic evaluation cycle;

步骤S520:通过所述放大器功耗数据特性评估周期进行放大器功耗数据特性的周期数据采集,获得采集结果;Step S520: Perform periodic data collection of amplifier power consumption data characteristics through the evaluation cycle of amplifier power consumption data characteristics, and obtain collection results;

步骤S530:获得预期放大器功耗数据特性评估结果;Step S530: Obtain the evaluation result of the expected amplifier power consumption data characteristics;

步骤S540:通过所述预期放大器功耗数据特性评估结果对所述采集结果进行比对,获得放大器功耗数据特性比对结果;Step S540: comparing the collected results with the evaluation result of the expected amplifier power consumption data characteristics to obtain a comparison result of the amplifier power consumption data characteristics;

步骤S550:根据所述放大器功耗数据特性比对结果生成放大器功耗数据特性反馈数据,通过所述放大器功耗数据特性反馈数据进行为放大器功耗数据特性可行性的评估。Step S550: Generate amplifier power consumption data characteristic feedback data according to the comparison result of the amplifier power consumption data characteristic, and evaluate the feasibility of the amplifier power consumption data characteristic through the amplifier power consumption data characteristic feedback data.

具体而言,根据实际情况自行设定放大器功耗数据特性评估周期,放大器功耗数据特性评估周期是指评估的时间间隔,通过放大器功耗数据特性评估周期,在对应的时间内进行放大器功耗数据特性的周期数据采集,获得采集结果,采集结果是指放大器实际的功耗特性数据。获得预期放大器功耗数据特性评估结果,预期放大器功耗数据特性评估结果可以理解为理想状态下的放大器功耗数据特性,可以根据实际情况自行设定。进一步对预期放大器功耗数据特性评估结果和采集结果进行比对,确定采集结果是否在预期放大器功耗数据特性评估结果的范围内以此作为放大器功耗数据特性比对结果,根据放大器功耗数据特性比对结果生成放大器功耗数据特性反馈数据,简单来说,如果采集结果在预期放大器功耗数据特性评估结果的范围内,则放大器功耗数据特性较优,反之,说明放大器功耗数据特性较差,以此作为放大器功耗数据特性反馈数据,通过放大器功耗数据特性反馈数据进行为放大器功耗数据特性可行性的评估,就是说,如果采集结果在预期放大器功耗数据特性评估结果的范围内,则可行性较优,反之较差。Specifically, according to the actual situation, set the evaluation cycle of the amplifier power consumption data characteristics. The evaluation cycle of the amplifier power consumption data characteristics refers to the evaluation time interval. Through the evaluation cycle of the amplifier power consumption data characteristics, the amplifier power consumption Periodic data collection of data characteristics, and acquisition results are obtained, and the collection results refer to the actual power consumption characteristic data of the amplifier. Obtain the evaluation results of the expected amplifier power consumption data characteristics. The evaluation results of the expected amplifier power consumption data characteristics can be understood as the amplifier power consumption data characteristics in an ideal state, which can be set according to the actual situation. Further compare the evaluation results of the expected amplifier power consumption data characteristics with the collection results, and determine whether the collection results are within the range of the expected amplifier power consumption data characteristic evaluation results, and use this as the comparison result of the amplifier power consumption data characteristics. The characteristic comparison results generate the amplifier power consumption data characteristic feedback data. In simple terms, if the collection result is within the range of the expected amplifier power consumption data characteristic evaluation result, the amplifier power consumption data characteristic is better; otherwise, it indicates the amplifier power consumption data characteristic Poor, use this as the feedback data of the amplifier power consumption data characteristics, and use the feedback data of the amplifier power consumption data characteristics to evaluate the feasibility of the amplifier power consumption data characteristics, that is to say, if the collection results are within the expected results of the amplifier power consumption data characteristic evaluation results Within the range, the feasibility is better, and vice versa.

步骤S600:根据所述可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,根据所述特性分析结果对放大器功耗进行优化。Step S600: Analyze the characteristics of the power consumption data of the amplifier according to the feasibility, obtain a characteristic analysis result, and optimize the power consumption of the amplifier according to the characteristic analysis result.

其中,本发明实施例步骤S600还包括:Wherein, the step S600 of the embodiment of the present invention further includes:

步骤S610:根据所述特性分析结果对所述放大器功耗进行功耗监督,获得实时监督结果;Step S610: Perform power consumption supervision on the power consumption of the amplifier according to the characteristic analysis results, and obtain real-time supervision results;

步骤S620:基于所述实时监督结果对所述放大器功耗进行功耗评估,获得放大器功耗评估结果;Step S620: Estimate the power consumption of the amplifier based on the real-time monitoring result, and obtain the power consumption evaluation result of the amplifier;

步骤S630:根据所述放大器功耗评估结果对所述放大器功耗进行功耗优化。Step S630: Optimizing the power consumption of the amplifier according to the power consumption evaluation result of the amplifier.

具体而言,根据可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,特性分析结果是指当前的放大器功耗数据是否在预期范围内,功耗优化是使得放大器趋于理想状态,运算放大器的理想状态为极大的输入电阻高输入阻抗,输入端流入电流近于0,几乎不取用信号源电流,基于电压控制特性,得出“虚断”概念,也就是说,在分析运放处于线性状态时,可以把两输入端视为等效开路,通俗地讲,在理想情况下,流入集成运算放大器输入端电流为零,这是由于理想运算放大器的输入电阻无限大,就好像运放两个输入端之间开路,但事实上并没有开路。极小的输出电阻具有(在负载能力以内)不挑负载,适应任意负载的特性,后级负载电路的阻抗大小不会影响到输出电压。功耗优化是使得电阻区域理想化,当电阻越趋于理想化则功耗越优。Specifically, analyze the characteristics of the amplifier power consumption data according to the feasibility, and obtain the characteristic analysis results. The characteristic analysis results refer to whether the current amplifier power consumption data is within the expected range, and power consumption optimization is to make the amplifier tend to an ideal state. , the ideal state of the operational amplifier is extremely large input resistance and high input impedance, the input current is close to 0, and the signal source current is almost not used. Based on the voltage control characteristics, the concept of "virtual break" is obtained, that is to say, in When analyzing the operational amplifier in a linear state, the two input terminals can be regarded as an equivalent open circuit. Generally speaking, under ideal conditions, the current flowing into the input terminal of the integrated operational amplifier is zero. This is because the input resistance of the ideal operational amplifier is infinite. It is as if there is an open circuit between the two inputs of the op amp, but it is not. The extremely small output resistance has the characteristics of not picking the load (within the load capacity) and adapting to any load. The impedance of the subsequent load circuit will not affect the output voltage. Power consumption optimization is to idealize the resistance area, and the more ideal the resistance is, the better the power consumption will be.

具体地,根据特性分析结果对放大器功耗进行功耗监督,确定当前的放大器功耗数据是否在预期范围内,以此作为实时监督结果,基于实时监督结果对放大器功耗进行功耗评估,如果放大器功耗数据在预期范围内,则放大器功耗评估结果较大,反之,如果放大器功耗数据不在预期范围内,则放大器功耗评估结果较小,根据放大器功耗评估结果,如果放大器功耗评估结果较小,通过调节电阻使得电阻区域理想化,当电阻越趋于理想化则功耗越优,由此实现放大器的功耗优化,降低放大器的功耗,提升放大器性能。Specifically, perform power consumption supervision on the power consumption of the amplifier according to the characteristic analysis results, determine whether the current power consumption data of the amplifier is within the expected range, take this as the real-time supervision result, and perform power consumption evaluation on the amplifier power consumption based on the real-time supervision results, if If the amplifier power consumption data is within the expected range, the amplifier power consumption evaluation result is larger. Conversely, if the amplifier power consumption data is not within the expected range, the amplifier power consumption evaluation result is smaller. According to the amplifier power consumption evaluation results, if the amplifier power consumption The evaluation result is small, and the resistance area is idealized by adjusting the resistance. When the resistance is more ideal, the power consumption is better, thereby realizing the optimization of the power consumption of the amplifier, reducing the power consumption of the amplifier, and improving the performance of the amplifier.

基于上述分析可知,本发明提供了一种用于放大器的功耗数据特性分析方法,在本实施例中,根据反馈网络模块与放大器功耗,确定功耗因素,按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值,通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路,基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,通过对多个放大器参数评估工具的仿真结果进行验证,可以达到提高仿真结果的准确性,便于后续准确分析放大器功耗数据特性的技术效果。进一步基于放大器仿真数据,评估所述放大器功耗数据特性的可行性,根据所述可行性对所述放大器功耗数据特性进行分析,根据特性分析结果对放大器功耗进行优化,达到降低功耗,提升放大器性能的技术效果。Based on the above analysis, it can be seen that the present invention provides a method for analyzing power consumption data characteristics of an amplifier. In this embodiment, the power consumption factor is determined according to the power consumption of the feedback network module and the amplifier, and the power consumption factor is determined according to the parameters of the amplifier and the power consumption The total average power of the power consumption factor is matched to obtain the resistance value of the load network. By adjusting the resistance value of the load network, an amplifier circuit with low power consumption characteristics is generated. Based on the amplifier circuit with low power consumption characteristics, multiple An amplifier parameter evaluation tool performs simulation on the amplifier, and by verifying the simulation results of multiple amplifier parameter evaluation tools, the accuracy of the simulation results can be improved, which facilitates the subsequent accurate analysis of the power consumption data characteristics of the amplifier. Further evaluating the feasibility of the power consumption data characteristics of the amplifier based on the amplifier simulation data, analyzing the power consumption data characteristics of the amplifier according to the feasibility, and optimizing the power consumption of the amplifier according to the characteristic analysis results to reduce power consumption, A technical effect that improves amplifier performance.

实施例二Embodiment two

基于与前述实施例中一种用于放大器的功耗数据特性分析方法同样的发明构思,如图4所示,本发明还提供了一种用于放大器的功耗数据特性分析系统,所述系统与反馈网络模块通信连接,所述系统包括:Based on the same inventive concept as that of a power consumption data characteristic analysis method for an amplifier in the foregoing embodiments, as shown in FIG. 4 , the present invention also provides a power consumption data characteristic analysis system for an amplifier, the system In communicative connection with the feedback network module, the system includes:

功耗因素确定模块11,所述功耗因素确定模块11用于根据反馈网络模块与放大器功耗,确定功耗因素;A power consumption factor determination module 11, the power consumption factor determination module 11 is used to determine the power consumption factor according to the power consumption of the feedback network module and the amplifier;

功率匹配模块12,所述功率匹配模块12用于按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值;A power matching module 12, the power matching module 12 is used to match the parameters of the amplifier with the total average power of the power consumption factor to obtain the resistance value of the load network;

放大器电路生成模块13,所述放大器电路生成模块13用于通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路;An amplifier circuit generation module 13, the amplifier circuit generation module 13 is used to generate an amplifier circuit with low power consumption characteristics by adjusting the resistance value of the load network;

模拟仿真模块14,所述模拟仿真模块14用于基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,获得放大器仿真数据;An analog simulation module 14, the analog simulation module 14 is used for the amplifier circuit based on the low power consumption characteristics, and uses a plurality of amplifier parameter evaluation tools to perform analog simulation on the amplifier to obtain amplifier simulation data;

可行性评估模块15,所述可行性评估模块15用于基于所述放大器仿真数据,评估所述放大器功耗数据特性的可行性;A feasibility evaluation module 15, the feasibility evaluation module 15 is used to evaluate the feasibility of the amplifier power consumption data characteristics based on the amplifier simulation data;

功耗优化模块16,所述功耗优化模块16用于根据所述可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,根据所述特性分析结果对放大器功耗进行优化。A power consumption optimization module 16, configured to analyze the characteristics of the amplifier power consumption data according to the feasibility, obtain a characteristic analysis result, and optimize the power consumption of the amplifier according to the characteristic analysis result.

进一步而言,所述系统还包括:Further, the system also includes:

功率提取模块,所述功率提取模块用于基于所述功率因素,提取静态功率、运算放大器输出功率和负载功率;A power extraction module, the power extraction module is used to extract static power, operational amplifier output power and load power based on the power factor;

总平均功率计算模块,所述总平均功率计算模块用于对所述静态功率、所述运算放大器输出功率和所述负载功率进行总平均功率的计算,所述总平均功率计算公式为:A total average power calculation module, the total average power calculation module is used to calculate the total average power of the static power, the operational amplifier output power and the load power, and the total average power calculation formula is:

其中,为总平均功率,V为电源电压,/>为静态电流,/>为输出信号的直流偏移,/>为输出信号的幅度,/>为运算放大器的总负载电阻。in, is the total average power, V is the supply voltage, /> is the quiescent current, /> is the DC offset of the output signal, /> is the amplitude of the output signal, /> is the total load resistance of the op amp.

进一步而言,所述系统还包括:Further, the system also includes:

反馈组件电阻值确定模块,所述反馈组件电阻值确定模块用于通过预先确定的多个负载输出的组件,确定不同反馈组件电阻值;A feedback component resistance value determination module, the feedback component resistance value determination module is used to determine the resistance values of different feedback components through a plurality of predetermined load output components;

负载网络电阻值计算模块,所述负载网络电阻值计算模块用于将所述不同反馈组件电阻值带入如下公式:A load network resistance value calculation module, the load network resistance value calculation module is used to bring the resistance values of the different feedback components into the following formula:

其中,是负载网络的电阻值,/>为运算放大器的总负载电阻,/> 为不同的反馈组件电阻值。in, is the resistance value of the load network, /> is the total load resistance of the op amp, /> for different feedback component resistor values.

进一步而言,所述系统还包括:Further, the system also includes:

仿真数据获取模块,所述仿真数据获取模块用于基于所述低功耗特性的放大器电路,对所述放大器进行模拟仿真,获得放大器仿真数据;A simulation data acquisition module, the simulation data acquisition module is used to simulate the amplifier based on the amplifier circuit with low power consumption characteristics, and obtain amplifier simulation data;

第一仿真数据获取模块,所述第一仿真数据获取模块用于使用第一放大器参数评估工具对所述放大器进行模拟仿真,获得第一仿真数据;A first simulation data acquisition module, the first simulation data acquisition module is used to use the first amplifier parameter evaluation tool to simulate the amplifier to obtain the first simulation data;

第二仿真数据获取模块,所述第二仿真数据获取模块用于使用第二放大器参数评估工具对所述放大器进行模拟仿真,获得第二仿真数据;A second simulation data acquisition module, the second simulation data acquisition module is used to use a second amplifier parameter evaluation tool to simulate the amplifier to obtain second simulation data;

数据验证模块,所述数据验证模块用于对所述第一仿真数据与所述第二仿真数据进行数据验证,确定所述放大器仿真数据。A data verification module, configured to perform data verification on the first simulation data and the second simulation data, and determine the amplifier simulation data.

进一步而言,所述系统还包括:Further, the system also includes:

仿真数据匹配模块,所述仿真数据匹配模块用于所述第一仿真数据与所述第二仿真数据对应的工具来源进行不同来源间的仿真数据匹配,获得重合仿真数据集和单一仿真数据集;A simulation data matching module, the simulation data matching module is used for the tool source corresponding to the first simulation data and the second simulation data to perform simulation data matching between different sources, and obtain a coincident simulation data set and a single simulation data set;

准确值域确定模块,所述准确值域确定模块用于通过所述单一仿真数据集的仿真数据特征和来源特征,确定准确值域;An accurate value range determination module, the accurate value range determination module is used to determine the exact value range through the simulation data characteristics and source characteristics of the single simulation data set;

数据筛选模块,所述数据筛选模块用于基于所述准确值域对所述单一仿真数据集进行筛选,根据筛选后的单一仿真数据集和所述重合仿真数据集完成数据验证,确定所述放大器仿真数据。A data screening module, the data screening module is used to screen the single simulation data set based on the accurate value range, complete data verification according to the screened single simulation data set and the overlapping simulation data set, and determine the amplifier simulation data.

进一步而言,所述系统还包括:Further, the system also includes:

功耗监督模块,所述功耗监督模块用于根据所述特性分析结果对所述放大器功耗进行功耗监督,获得实时监督结果;A power consumption monitoring module, the power consumption monitoring module is used to monitor the power consumption of the amplifier according to the characteristic analysis results, and obtain real-time monitoring results;

功耗评估模块,所述功耗评估模块用于基于所述实时监督结果对所述放大器功耗进行功耗评估,获得放大器功耗评估结果;A power consumption evaluation module, the power consumption evaluation module is used to perform power consumption evaluation on the power consumption of the amplifier based on the real-time supervision result, and obtain a power consumption evaluation result of the amplifier;

第二功耗优化模块,所述第二功耗优化模块用于根据所述放大器功耗评估结果对所述放大器功耗进行功耗优化。A second power consumption optimization module, configured to optimize the power consumption of the amplifier according to the power consumption evaluation result of the amplifier.

进一步而言,所述系统还包括:Further, the system also includes:

评估周期设定模块,所述评估周期设定模块用于设定放大器功耗数据特性评估周期;An evaluation cycle setting module, the evaluation cycle setting module is used to set the evaluation cycle of amplifier power consumption data characteristics;

周期数据采集模块,所述周期数据采集模块用于通过所述放大器功耗数据特性评估周期进行放大器功耗数据特性的周期数据采集,获得采集结果;A periodic data acquisition module, the periodic data acquisition module is used to perform periodic data acquisition of amplifier power consumption data characteristics through the amplifier power consumption data characteristic evaluation cycle, and obtain collection results;

特性评估结果获取模块,所述特性评估结果获取模块用于获得预期放大器功耗数据特性评估结果;A characteristic evaluation result acquisition module, the characteristic evaluation result acquisition module is used to obtain the expected amplifier power consumption data characteristic evaluation result;

结果比对模块,所述结果比对模块用于通过所述预期放大器功耗数据特性评估结果对所述采集结果进行比对,获得放大器功耗数据特性比对结果;A result comparison module, the result comparison module is used to compare the collection results with the evaluation results of the expected amplifier power consumption data characteristics to obtain a comparison result of the amplifier power consumption data characteristics;

反馈评估模块,所述反馈评估模块用于根据所述放大器功耗数据特性比对结果生成放大器功耗数据特性反馈数据,通过所述放大器功耗数据特性反馈数据进行为放大器功耗数据特性可行性的评估。A feedback evaluation module, the feedback evaluation module is used to generate amplifier power consumption data characteristic feedback data according to the comparison result of the amplifier power consumption data characteristic, and perform feasibility of the amplifier power consumption data characteristic through the amplifier power consumption data characteristic feedback data evaluation of.

前述实施例一中的一种用于放大器的功耗数据特性分析方法具体实例同样适用于本实施例的一种用于放大器的功耗数据特性分析系统,通过前述对一种用于放大器的功耗数据特性分析方法的详细描述,本领域技术人员可以清楚的知道本实施例中一种用于放大器的功耗数据特性分析系统,所以为了说明书的简洁,在此不再详述。The specific example of a power consumption data characteristic analysis method for an amplifier in the first embodiment is also applicable to a power consumption data characteristic analysis system for an amplifier in this embodiment. For the detailed description of the power consumption data characteristic analysis method, those skilled in the art can clearly know a power consumption data characteristic analysis system for an amplifier in this embodiment, so for the sake of brevity, the detailed description is omitted here.

应该理解,可以使用上面所示的各种形式的流程,重新排序、增加或删除步骤。例如,本发明中记载的各步骤可以并行地执行,也可以顺序地执行也可以不同的次序执行,只要能够实现本发明公开的技术方案所期望的结果,本文在此不进行限制。It should be understood that steps may be reordered, added or deleted using the various forms of flow shown above. For example, each step described in the present invention may be executed in parallel, sequentially, or in a different order, as long as the desired result of the technical solution disclosed in the present invention can be achieved, no limitation is imposed herein.

上述具体实施方式,并不构成对本发明保护范围的限制。本领域技术人员应该明白的是,根据设计要求和其他因素,可以进行各种修改、组合、子组合和替代。任何在本发明的精神和原则之内所做的修改、等同替换和改进等,均应包含在本发明保护范围之内。The above specific implementation methods do not constitute a limitation to the protection scope of the present invention. It should be apparent to those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made depending on design requirements and other factors. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (4)

1.一种用于放大器的功耗数据特性分析方法,其特征在于,所述方法应用于功耗数据特性分析系统,所述功耗数据特性分析系统与反馈网络模块通信连接,包括:1. A power consumption data characteristic analysis method for an amplifier, characterized in that, the method is applied to a power consumption data characteristic analysis system, and the power consumption data characteristic analysis system is communicated with a feedback network module, including: 根据反馈网络模块与放大器功耗,确定功耗因素;Determine the power consumption factor according to the power consumption of the feedback network module and the amplifier; 按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值;Matching the parameters of the amplifier with the total average power of the power consumption factor to obtain the resistance value of the load network; 通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路;An amplifier circuit with low power consumption characteristics is generated by adjusting the resistance value of the load network; 基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,获得放大器仿真数据;Based on the amplifier circuit with low power consumption characteristics, using multiple amplifier parameter evaluation tools to simulate the amplifier to obtain amplifier simulation data; 基于所述放大器仿真数据,评估所述放大器功耗数据特性的可行性;Based on the simulation data of the amplifier, the feasibility of evaluating the power consumption data characteristic of the amplifier; 根据所述可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,根据所述特性分析结果对放大器功耗进行优化;Analyzing the characteristics of the power consumption data of the amplifier according to the feasibility, obtaining a characteristic analysis result, and optimizing the power consumption of the amplifier according to the characteristic analysis result; 获得所述功耗因素的总平均功率,所述方法还包括:Obtaining the total average power of the power consumption factor, the method also includes: 基于所述功率因素,提取静态功率、运算放大器输出功率和负载功率;extracting static power, operational amplifier output power, and load power based on the power factor; 对所述静态功率、所述运算放大器输出功率和所述负载功率进行总平均功率的计算;performing a total average power calculation on the static power, the operational amplifier output power and the load power; 所述总平均功率计算公式为:The formula for calculating the total average power is: 其中,为总平均功率,V为电源电压,/>为静态电流,/>为输出信号的直流偏移,为输出信号的幅度,/>为运算放大器的总负载电阻;in, is the total average power, V is the supply voltage, /> is the quiescent current, /> is the DC offset of the output signal, is the amplitude of the output signal, /> is the total load resistance of the operational amplifier; 获得负载网络的电阻值,所述方法还包括:obtaining a resistance value of the load network, the method further comprising: 通过预先确定的多个负载输出的组件,确定不同反馈组件电阻值;Determine the resistance values of different feedback components through the predetermined multiple load output components; 将所述不同反馈组件电阻值带入如下公式:Substituting the different feedback component resistance values into the following equation: 其中,是负载网络的电阻值,/>为运算放大器的总负载电阻,/> 为不同的反馈组件电阻值;in, is the resistance value of the load network, /> is the total load resistance of the op amp, /> for different feedback component resistance values; 确定所述放大器仿真数据,所述方法还包括:determining the amplifier simulation data, the method further comprising: 基于所述低功耗特性的放大器电路,对所述放大器进行模拟仿真,获得放大器仿真数据;Based on the amplifier circuit with low power consumption characteristics, performing simulation on the amplifier to obtain amplifier simulation data; 使用第一放大器参数评估工具对所述放大器进行模拟仿真,获得第一仿真数据;Using a first amplifier parameter evaluation tool to simulate the amplifier to obtain first simulation data; 使用第二放大器参数评估工具对所述放大器进行模拟仿真,获得第二仿真数据;Using a second amplifier parameter evaluation tool to simulate the amplifier to obtain second simulation data; 对所述第一仿真数据与所述第二仿真数据进行数据验证,确定所述放大器仿真数据;performing data verification on the first simulation data and the second simulation data, and determining the amplifier simulation data; 对所述第一仿真数据与所述第二仿真数据进行数据验证,所述方法还包括:Performing data verification on the first simulation data and the second simulation data, the method also includes: 所述第一仿真数据与所述第二仿真数据对应的工具来源进行不同来源间的仿真数据匹配,获得重合仿真数据集和单一仿真数据集;The source of the tool corresponding to the first simulation data and the second simulation data performs simulation data matching between different sources to obtain a coincident simulation data set and a single simulation data set; 通过所述单一仿真数据集的仿真数据特征和来源特征,确定准确值域;Determine the exact value range through the simulation data characteristics and source characteristics of the single simulation data set; 基于所述准确值域对所述单一仿真数据集进行筛选,根据筛选后的单一仿真数据集和所述重合仿真数据集完成数据验证,确定所述放大器仿真数据。The single simulation data set is screened based on the accurate value range, data verification is completed according to the screened single simulation data set and the coincident simulation data set, and the amplifier simulation data is determined. 2.如权利要求1所述的方法,其特征在于,对所述放大器功耗进行优化,所述方法还包括:2. The method according to claim 1, wherein the power consumption of the amplifier is optimized, and the method further comprises: 根据所述特性分析结果对所述放大器功耗进行功耗监督,获得实时监督结果;performing power consumption supervision on the power consumption of the amplifier according to the characteristic analysis results, and obtaining real-time supervision results; 基于所述实时监督结果对所述放大器功耗进行功耗评估,获得放大器功耗评估结果;performing power consumption evaluation on the power consumption of the amplifier based on the real-time monitoring result, and obtaining a power consumption evaluation result of the amplifier; 根据所述放大器功耗评估结果对所述放大器功耗进行功耗优化。Optimizing the power consumption of the amplifier according to the evaluation result of the power consumption of the amplifier. 3.如权利要求1所述的方法,其特征在于,评估放大器功耗数据特性的可行性,所述方法还包括:3. The method of claim 1, wherein evaluating the feasibility of amplifier power consumption data characteristics, said method further comprising: 设定放大器功耗数据特性评估周期;Set the evaluation cycle of amplifier power consumption data characteristics; 通过所述放大器功耗数据特性评估周期进行放大器功耗数据特性的周期数据采集,获得采集结果;Perform periodic data collection of amplifier power consumption data characteristics through the evaluation cycle of amplifier power consumption data characteristics, and obtain collection results; 获得预期放大器功耗数据特性评估结果;Obtain the evaluation results of the expected amplifier power consumption data characteristics; 通过所述预期放大器功耗数据特性评估结果对所述采集结果进行比对,获得放大器功耗数据特性比对结果;Comparing the collection results by using the evaluation results of the expected amplifier power consumption data characteristics to obtain a comparison result of the amplifier power consumption data characteristics; 根据所述放大器功耗数据特性比对结果生成放大器功耗数据特性反馈数据,通过所述放大器功耗数据特性反馈数据进行为放大器功耗数据特性可行性的评估。Generate amplifier power consumption data characteristic feedback data according to the comparison result of the amplifier power consumption data characteristic, and evaluate the feasibility of the amplifier power consumption data characteristic through the amplifier power consumption data characteristic feedback data. 4.一种用于放大器的功耗数据特性分析系统,其特征在于,所述系统执行权利要求1至3任一一项所述的方法,所述系统与反馈网络模块通信连接,所述系统包括:4. A power consumption data characteristic analysis system for an amplifier, characterized in that, the system executes the method according to any one of claims 1 to 3, and the system is communicatively connected with a feedback network module, and the system include: 功耗因素确定模块,所述功耗因素确定模块用于根据反馈网络模块与放大器功耗,确定功耗因素;A power consumption factor determination module, the power consumption factor determination module is used to determine the power consumption factor according to the power consumption of the feedback network module and the amplifier; 功率匹配模块,所述功率匹配模块用于按照放大器的参数与所述功耗因素的总平均功率进行匹配,获得负载网络的电阻值;A power matching module, the power matching module is used to match the parameters of the amplifier with the total average power of the power consumption factor to obtain the resistance value of the load network; 放大器电路生成模块,所述放大器电路生成模块用于通过将所述负载网络的电阻值进行调整,生成低功耗特性的放大器电路;An amplifier circuit generation module, the amplifier circuit generation module is used to generate an amplifier circuit with low power consumption characteristics by adjusting the resistance value of the load network; 模拟仿真模块,所述模拟仿真模块用于基于所述低功耗特性的放大器电路,使用多个放大器参数评估工具对所述放大器进行模拟仿真,获得放大器仿真数据;An analog simulation module, the analog simulation module is used for the amplifier circuit based on the low power consumption characteristics, and uses a plurality of amplifier parameter evaluation tools to simulate the amplifier to obtain amplifier simulation data; 可行性评估模块,所述可行性评估模块用于基于所述放大器仿真数据,评估所述放大器功耗数据特性的可行性;A feasibility evaluation module, configured to evaluate the feasibility of the amplifier power consumption data characteristics based on the amplifier simulation data; 功耗优化模块,所述功耗优化模块用于根据所述可行性对所述放大器功耗数据特性进行分析,获得特性分析结果,根据所述特性分析结果对放大器功耗进行优化。A power consumption optimization module, configured to analyze the characteristics of the power consumption data of the amplifier according to the feasibility, obtain a characteristic analysis result, and optimize the power consumption of the amplifier according to the characteristic analysis result.
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