CN113258884A - Processing device for power amplifier synthesis technology and use method thereof - Google Patents
Processing device for power amplifier synthesis technology and use method thereof Download PDFInfo
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- CN113258884A CN113258884A CN202110770197.7A CN202110770197A CN113258884A CN 113258884 A CN113258884 A CN 113258884A CN 202110770197 A CN202110770197 A CN 202110770197A CN 113258884 A CN113258884 A CN 113258884A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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Abstract
The invention discloses a processing device for power amplifier synthesis technology and a using method thereof, the processing device comprises a processing device body, an input unit, a processing unit, a power distributor, a distribution unit, a power synthesis module, an isolation module, a detection unit, a load and a power supply module, wherein the output end of the power supply module is electrically connected with the input end of the processing device body, the input unit is arranged in the processing device body, and the output end of the input unit is electrically connected with the input end of the processing unit, and the processing device has the beneficial effects that: the input unit is added, so that the input of the first input module and the second input module in the input unit to the central processing module is realized, the synthesis processing efficiency is improved, the drive amplifier plays a role of a bridge and further amplifies the sent current signal, and the measurement bridge is added to detect the current signal output by the drive amplifier.
Description
Technical Field
The invention relates to the technical field of synthesis processing, in particular to a processing device for a power amplifier synthesis technology and a using method thereof.
Background
A power amplifier (abbreviated as "power amplifier") is an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion ratio. The power amplifier plays a pivotal role of organization and coordination in the whole sound system, and dominates whether the whole system can provide good tone quality output to a certain extent, when the existing power amplifier is used, signals need to be synthesized, and a synthesis processing device needs to be used.
Disclosure of Invention
The present invention is directed to a processing apparatus for power amplifier combining technology and a method for using the same, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme: a processing device for power amplifier synthesis technology comprises a processing device body, an input unit, a processing unit, a power distributor, a distribution unit, a power synthesis module, an isolation module, a detection unit, a load and a power module, wherein the output end of the power module is electrically connected with the input end of the processing device body, the input unit is arranged inside the processing device body, the output end of the input unit is electrically connected with the input end of the processing unit, the output end of the processing unit is electrically connected with the input end of the power distributor, the output end of the power distributor is electrically connected with the input end of the distribution unit, the output end of the distribution unit is electrically connected with the input end of the power synthesis module, the output end of the power synthesis module is electrically connected with the input end of the isolation module, and the output end of the isolation module is electrically connected with the input end of the detection unit, the output end of the detection unit is electrically connected with the input end of the load;
the power supply module is used for supplying power to each module;
the input unit is used for inputting the acquired signals;
the processing unit is used for processing the acquired signals;
the power divider is used for carrying out distribution processing on the signals;
the distribution unit is used for carrying out signal amplification processing on the distributed signals;
the isolation module is used for carrying out anti-interference isolation processing on the amplified signals;
the power synthesis module is used for synthesizing the modulation signals of each channel into a signal and outputting the signal;
the detection unit is used for detecting the variation on the line.
As a preferred embodiment of the present invention: the input unit includes a signal input module, No. two signal input modules, central processing module and control module, the output of a signal input module, No. two signal input modules all with central processing module's input electric connection, a signal input module and No. two signal input modules are used for collecting the signal and transmitting to central processing module, both way junction between control module and the central processing module, central processing module is used for carrying out the centralized processing to the signal that receives, control module is used for controlling the processing of signal, central processing module's output and processing unit's input electric connection.
As a preferred embodiment of the present invention: the processing unit comprises a drive amplifier and a measuring module, the output end of the central processing module is electrically connected with the input end of the drive amplifier, the drive amplifier is used for amplifying and processing signals to be sent, the output end of the drive amplifier is electrically connected with the input end of the measuring module, and the measuring module is used for measuring and processing the amplified signals and the output end of the measuring module is electrically connected with the input end of the power distributor.
As a preferred embodiment of the present invention: the distribution unit includes a power amplifier module, No. two power amplifier modules and No. three power amplifier modules, power divider's output and the input electric connection of a power amplifier module, No. two power amplifier modules and No. three power amplifier modules, the output of a power amplifier module, No. two power amplifier modules and No. three power amplifier modules all with the input electric connection of power synthesis module, a power amplifier module, No. two power amplifier modules and No. three power amplifier modules all are used for carrying out the amplification processing back output to the signal after the distribution.
As a preferred embodiment of the present invention: the detecting element includes temperature detect module and audible-visual alarm module, keep apart the output of module and temperature detect module's input electric connection, temperature detect module's output and the input electric connection of load, temperature detect module is used for detecting and judges whether the current temperature of signal line is greater than predetermined temperature threshold value, both way junction between temperature detect module and the audible-visual alarm module, audible-visual alarm module is used for carrying out warning light scintillation and pronunciation alarm when the temperature is greater than predetermined temperature threshold value.
As a preferred embodiment of the present invention: the control module is a keyboard and a touch screen.
As a preferred embodiment of the present invention: the measuring module is a measuring bridge.
A method for using a processing device for power amplifier combining technology comprises the following steps:
s1, the first signal input module and the second signal input module transmit the recorded signals to the central processing module, the control module is a keyboard and a touch screen, the signals in the central processing module are processed, and the signals processed by the control module are transmitted to the processing unit;
s2, a driving amplifier in the processing unit further amplifies the signal transmitted by the central processing module, the amplified signal is transmitted to a measuring module, the measuring module is a bridge, the bridge detects and processes the current and the resistance in the signal transmission line, and the detected and processed signal is continuously transmitted to the power distributor;
s3, a power divider receives signals of a measuring module, the power divider divides the signals into three parts and transmits the three parts to a first power amplifier module, a second power amplifier module and a third power amplifier module in a distributing unit, the first power amplifier module, the second power amplifier module and the third power amplifier module amplify weak signals transmitted by the power divider, the amplified signals are transmitted to a power synthesis module, the power synthesis module adds output signals of the first power amplifier module, the second power amplifier module and the third power amplifier module, the total output power obtained by adding the output signals of the first power amplifier module, the second power amplifier module and the third power amplifier module can be far larger than the output power of a single power amplifier module circuit, and the added signals are continuously transmitted to an isolation module;
s4, the isolation module carries out anti-interference processing on the added signals and transmits the signals to the detection unit, the temperature detection module in the detection unit receives the signals sent by the isolation module, the temperature detection module carries out detection processing on the resistance temperature in the circuit, when the detected temperature is higher than a preset temperature threshold value, the alarm lamp flickers and a voice alarm is carried out, and when the temperature detection module detects that the resistance temperature is lower than a normal temperature threshold value, the signals can be normally input into the load.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, novelty and strong practicability, realizes the input of the first input module and the second input module in the input unit to the central processing module by adding the input unit, improves the synthesis processing efficiency, realizes the detection of the current signal output by the drive amplifier by the measuring bridge by adding the drive amplifier which plays a role of a bridge, realizes the power amplification processing of the current signal by adding the power distributor, realizes the synthesis processing of the signal after the power amplification by adding the power synthesis module, and realizes the detection processing of the temperature in the circuit by adding the detection unit.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a processing device for power amplifier synthesis technology comprises a processing device body, an input unit, a processing unit, a power distributor and a distribution unit, the power synthesis module, the isolation module, the detection unit, the load and the power module, wherein the output end of the power module is electrically connected with the input end of the processing device body, the input unit is arranged inside the processing device body, the output end of the input unit is electrically connected with the input end of the processing unit, the output end of the processing unit is electrically connected with the input end of the power distributor, the output end of the power distributor is electrically connected with the input end of the distribution unit, the output end of the distribution unit is electrically connected with the input end of the power synthesis module, the output end of the power synthesis module is electrically connected with the input end of the isolation module, the output end of the isolation module is electrically connected with the input end of the detection unit, and the output end of the detection unit is electrically connected with the input end of the load;
the power supply module is used for supplying power to each module;
the input unit is used for inputting the acquired signals;
the processing unit is used for processing the acquired signals;
the power divider is used for carrying out distribution processing on the signals;
the distribution unit is used for carrying out signal amplification processing on the distributed signals;
the isolation module is used for carrying out anti-interference isolation processing on the amplified signals;
the power synthesis module is used for synthesizing the modulation signals of each channel into a signal and outputting the signal;
the detection unit is used for detecting the variation on the line.
The input unit comprises a signal input module, a signal input module II, a central processing module and a control module, the signal input module I, the output end of the signal input module II is electrically connected with the input end of the central processing module, the signal input module I and the signal input module II are used for collecting and transmitting signals to the central processing module, the control module is in bidirectional connection with the central processing module, the central processing module is used for carrying out centralized processing on the received signals, the control module is used for controlling the processing of the signals, the output end of the central processing module is electrically connected with the input end of the processing unit, the signal input module I is convenient to use, the signal input module II is used for collecting the signals and inputting the signals into the central processing module for processing.
The processing unit comprises a driving amplifier and a measuring module, the output end of the central processing module is electrically connected with the input end of the driving amplifier, the driving amplifier is used for amplifying and processing signals to be sent, the output end of the driving amplifier is electrically connected with the input end of the measuring module, the measuring module is used for measuring and processing the amplified signals, the output end of the measuring module is electrically connected with the input end of the power distributor, and the measuring module is convenient to detect the input signals.
The distribution unit includes a power amplifier module, No. two power amplifier modules and No. three power amplifier modules, power divider's output and a power amplifier module, No. two power amplifier modules and No. three power amplifier module's input electric connection, a power amplifier module, No. two power amplifier modules and No. three power amplifier module's output all with the input electric connection of power synthesis module, a power amplifier module, No. two power amplifier modules and No. three power amplifier modules all are used for carrying out the amplified processing back output to the signal after the distribution, the power amplifier module of being convenient for carries out the amplified processing to the signal, the efficiency after the synthesis has been improved.
The detection unit comprises a temperature detection module and an acousto-optic alarm module, the output end of the isolation module is electrically connected with the input end of the temperature detection module, the output end of the temperature detection module is electrically connected with the input end of the load, the temperature detection module is used for detecting and judging whether the current temperature of the signal line is greater than a preset temperature threshold value or not, the temperature detection module is bidirectionally connected with the acousto-optic alarm module, the acousto-optic alarm module is used for carrying out warning lamp flickering and voice alarm when the temperature is greater than the preset temperature threshold value, and the working safety performance is improved.
The control module is a keyboard and a touch screen, and the keyboard and the touch screen are convenient for operating the central control module.
The measuring module is a measuring bridge, so that the measuring bridge can conveniently detect and process the resistance and the current.
A method for using a processing device for power amplifier combining technology comprises the following steps:
s1, the first signal input module and the second signal input module transmit the recorded signals to the central processing module, the control module is a keyboard and a touch screen, the signals in the central processing module are processed, and the signals processed by the control module are transmitted to the processing unit;
s2, a driving amplifier in the processing unit further amplifies the signal transmitted by the central processing module, the amplified signal is transmitted to a measuring module, the measuring module is a bridge, the bridge detects and processes the current and the resistance in the signal transmission line, and the detected and processed signal is continuously transmitted to the power distributor;
s3, a power divider receives signals of a measuring module, the power divider divides the signals into three parts and transmits the three parts to a first power amplifier module, a second power amplifier module and a third power amplifier module in a distributing unit, the first power amplifier module, the second power amplifier module and the third power amplifier module amplify weak signals transmitted by the power divider, the amplified signals are transmitted to a power synthesis module, the power synthesis module adds output signals of the first power amplifier module, the second power amplifier module and the third power amplifier module, the total output power obtained by adding the output signals of the first power amplifier module, the second power amplifier module and the third power amplifier module can be far larger than the output power of a single power amplifier module circuit, and the added signals are continuously transmitted to an isolation module;
s4, the isolation module carries out anti-interference processing on the added signals and transmits the signals to the detection unit, the temperature detection module in the detection unit receives the signals sent by the isolation module, the temperature detection module carries out detection processing on the resistance temperature in the circuit, when the detected temperature is higher than a preset temperature threshold value, the alarm lamp flickers and a voice alarm is carried out, and when the temperature detection module detects that the resistance temperature is lower than a normal temperature threshold value, the signals can be normally input into the load.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A processing device for power amplifier synthesis technology comprises a processing device body, an input unit, a processing unit, a power distributor, a distribution unit, a power synthesis module, an isolation module, a detection unit, a load and a power module, and is characterized in that the output end of the power module is electrically connected with the input end of the processing device body, the input unit is arranged in the processing device body, the output end of the input unit is electrically connected with the input end of the processing unit, the output end of the processing unit is electrically connected with the input end of the power distributor, the output end of the power distributor is electrically connected with the input end of the distribution unit, the output end of the distribution unit is electrically connected with the input end of the power synthesis module, the output end of the power synthesis module is electrically connected with the input end of the isolation module, and the output end of the isolation module is electrically connected with the input end of the detection unit, the output end of the detection unit is electrically connected with the input end of the load;
the power supply module is used for supplying power to each module;
the input unit is used for inputting the acquired signals;
the processing unit is used for processing the acquired signals;
the power divider is used for carrying out distribution processing on the signals;
the distribution unit is used for carrying out signal amplification processing on the distributed signals;
the isolation module is used for carrying out anti-interference isolation processing on the amplified signals;
the power synthesis module is used for synthesizing the modulation signals of each channel into a signal and outputting the signal;
the detection unit is used for detecting the variation on the line.
2. The processing apparatus for power amplifier combining technology according to claim 1, wherein: the input unit includes a signal input module, No. two signal input modules, central processing module and control module, the output of a signal input module, No. two signal input modules all with central processing module's input electric connection, a signal input module and No. two signal input modules are used for collecting the signal and transmitting to central processing module, both way junction between control module and the central processing module, central processing module is used for carrying out the centralized processing to the signal that receives, control module is used for controlling the processing of signal, central processing module's output and processing unit's input electric connection.
3. The processing apparatus for power amplifier combining technology according to claim 2, wherein: the processing unit comprises a drive amplifier and a measuring module, the output end of the central processing module is electrically connected with the input end of the drive amplifier, the drive amplifier is used for amplifying and processing signals to be sent, the output end of the drive amplifier is electrically connected with the input end of the measuring module, and the measuring module is used for measuring and processing the amplified signals and the output end of the measuring module is electrically connected with the input end of the power distributor.
4. The processing apparatus for power amplifier combining technology according to claim 1, wherein: the distribution unit includes a power amplifier module, No. two power amplifier modules and No. three power amplifier modules, power divider's output and the input electric connection of a power amplifier module, No. two power amplifier modules and No. three power amplifier modules, the output of a power amplifier module, No. two power amplifier modules and No. three power amplifier modules all with the input electric connection of power synthesis module, a power amplifier module, No. two power amplifier modules and No. three power amplifier modules all are used for carrying out the amplification processing back output to the signal after the distribution.
5. The processing apparatus for power amplifier combining technology according to claim 1, wherein: the detecting element includes temperature detect module and audible-visual alarm module, keep apart the output of module and temperature detect module's input electric connection, temperature detect module's output and the input electric connection of load, temperature detect module is used for detecting and judges whether the current temperature of signal line is greater than predetermined temperature threshold value, both way junction between temperature detect module and the audible-visual alarm module, audible-visual alarm module is used for carrying out warning light scintillation and pronunciation alarm when the temperature is greater than predetermined temperature threshold value.
6. The processing apparatus for power amplifier combining technology according to claim 2, wherein: the control module is a keyboard and a touch screen.
7. A processing apparatus for power amplifier combining techniques according to claim 3, characterized in that: the measuring module is a measuring bridge.
8. A method for using a processing device for power amplifier synthesis technology, characterized by: the method comprises the following steps:
s1, the first signal input module and the second signal input module transmit the recorded signals to the central processing module, the control module is a keyboard and a touch screen, the signals in the central processing module are processed, and the signals processed by the control module are transmitted to the processing unit;
s2, a driving amplifier in the processing unit further amplifies the signal transmitted by the central processing module, the amplified signal is transmitted to a measuring module, the measuring module is a bridge, the bridge detects and processes the current and the resistance in the signal transmission line, and the detected and processed signal is continuously transmitted to the power distributor;
s3, a power divider receives signals of a measuring module, the power divider divides the signals into three parts and transmits the three parts to a first power amplifier module, a second power amplifier module and a third power amplifier module in a distributing unit, the first power amplifier module, the second power amplifier module and the third power amplifier module amplify weak signals transmitted by the power divider, the amplified signals are transmitted to a power synthesis module, the power synthesis module adds output signals of the first power amplifier module, the second power amplifier module and the third power amplifier module, the obtained total output power is larger than the output power of a single power amplifier module circuit, and the added signals are continuously transmitted to an isolation module;
s4, the isolation module carries out anti-interference processing on the added signals and transmits the signals to the detection unit, the temperature detection module in the detection unit receives the signals sent by the isolation module, the temperature detection module carries out detection processing on the resistance temperature in the circuit, when the detected temperature is higher than a preset temperature threshold value, the alarm lamp flickers and a voice alarm is carried out, and when the temperature detection module detects that the resistance temperature is lower than a normal temperature threshold value, the signals can be normally input into the load.
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