CN116991193B - Coarse-fine two-stage regulation high-power supply voltage stabilizing method and system - Google Patents
Coarse-fine two-stage regulation high-power supply voltage stabilizing method and system Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
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Abstract
The invention discloses a coarse-fine two-stage regulation high-power supply voltage stabilizing method and a system, wherein the method comprises the following steps: dividing the high-power supply into a plurality of gears, acquiring the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model, and calculating the coarse adjustment control voltage of each gear; setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage; setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Description
Technical Field
The invention belongs to the technical field of high-power supply voltage stabilization, and particularly relates to a coarse-fine two-stage regulation high-power supply voltage stabilization method and system.
Background
In the prior art, the high-power supply has very wide application, and the current high-power supply comprises the following aspects:
The demand for high power supplies increases: with the development of technology and the expansion of industrial applications, the demand for high-power supplies is increasing. Many industries, such as power, industrial automation, energy, communications, and traffic, require high power sources to meet the power requirements of their high power devices.
Application of high-efficiency voltage stabilizing technology: in order to improve the efficiency and stability of high power supplies, many new technologies are applied in the design of power supplies. For example, switching power supply technology can achieve efficient energy conversion while reducing energy loss and heating problems. Digital control techniques and feedback control algorithms are also used to achieve accurate voltage stability and fast response.
Chip integration level improves: as integrated circuit technology advances, the design of high power supplies has become more compact and efficient. Modern high power supplies typically employ modular designs and integrated chips, which results in smaller power supplies, more stable performance, and easier maintenance and installation.
The addition of various protection functions: high power supplies are often required to have various protection functions to ensure the reliability and safety of the power supply. The functions of overcurrent protection, overvoltage protection, over-temperature protection, short-circuit protection and the like have become standard requirements in the design of high-power supplies. In addition, some power supplies also provide battery backup and fault diagnosis functions to provide higher reliability.
Improvement of green environmental protection consciousness: in recent years, the enhancement of environmental awareness has prompted the design of high-power supplies to pay more attention to energy efficiency and low carbon emissions. Many power supply manufacturers are working to develop high efficiency, low energy consumption and renewable energy applications to reduce environmental impact.
In the prior art, no technical scheme can perform voltage stabilizing operation on a high-power supply according to a coarse-fine two-stage regulation mode.
Disclosure of Invention
In order to solve the technical problems, the invention provides a coarse-fine two-stage regulation high-power supply voltage stabilizing method, which comprises the following steps:
Dividing the high-power supply into a plurality of gears, acquiring the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model, and calculating the coarse adjustment control voltage of each gear;
Setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage;
setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Further, the voltage coarse adjustment model is as follows:
，
Wherein, For/>Coarse control voltage,/>For the output voltage per gear,/>For each gear voltage increment,/>For the current input voltage,/>For/>The starting input voltage of the gear.
Further, the voltage fine adjustment model is as follows:
，
Wherein, For/>Finely regulating the voltage,/>、/>、/>And/>The adjustment parameters are finely adjusted and controlled.
Further, the fusion regulation model is as follows:
，
Wherein, For/>Fusion regulation voltage,/>And H is a fusion regulation parameter for balancing and controlling the result of the fusion regulation model.
Further, the method further comprises the following steps:
Weighting by least square method Fitting with a fusion regulation parameter H, so that the fusion regulation model is optimal.
The invention also provides a coarse-fine two-stage regulation high-power supply voltage stabilizing system, which comprises:
The calculation coarse control voltage module is used for dividing the high-power supply into a plurality of gears, obtaining the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model and calculating the coarse control voltage of each gear;
The fine regulation voltage calculating module is used for setting a voltage fine regulation model and calculating the fine regulation voltage of each gear according to the coarse regulation voltage;
and the voltage stabilizing module is used for setting a fusion regulation and control model, calculating the fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Further, the voltage coarse adjustment model is as follows:
，
Wherein, For/>Coarse control voltage,/>For the output voltage per gear,/>For each gear voltage increment,/>For the current input voltage,/>For/>The starting input voltage of the gear.
Further, the voltage fine adjustment model is as follows:
，
Wherein, For/>Finely regulating the voltage,/>、/>、/>And/>The adjustment parameters are finely adjusted and controlled.
Further, the fusion regulation model is as follows:
，
Wherein, For/>Fusion regulation voltage,/>And H is a fusion regulation parameter for balancing and controlling the result of the fusion regulation model.
Further, the method further comprises the following steps:
Weighting by least square method Fitting with a fusion regulation parameter H, so that the fusion regulation model is optimal.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
According to the invention, the high-power supply is divided into a plurality of gears, the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear are obtained, a voltage coarse adjustment model is set, and the coarse adjustment control voltage of each gear is calculated; setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage; setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage. Through the technical characteristics, the high-power supply can be stabilized in a coarse-fine two-stage regulation mode.
Drawings
FIG. 1 is a flow chart of the method of embodiment 1 of the present invention;
Fig. 2 is a block diagram of a system of embodiment 2 of the present invention.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The method provided by the invention can be implemented in a terminal environment, wherein the terminal can comprise one or more of the following components: processor, storage medium, and display screen. Wherein the storage medium has stored therein at least one instruction that is loaded and executed by the processor to implement the method described in the embodiments below.
The processor may include one or more processing cores. The processor connects various parts within the overall terminal using various interfaces and lines, performs various functions of the terminal and processes data by executing or executing instructions, programs, code sets, or instruction sets stored in the storage medium, and invoking data stored in the storage medium.
The storage medium may include a random access Memory (Random Access Memory, RAM) or a Read-Only Memory (ROM). The storage medium may be used to store instructions, programs, code sets, or instructions.
The display screen is used for displaying a user interface of each application program.
All subscripts in the formula of the invention are only used for distinguishing parameters and have no practical meaning.
In addition, it will be appreciated by those skilled in the art that the structure of the terminal described above is not limiting and that the terminal may include more or fewer components, or may combine certain components, or a different arrangement of components. For example, the terminal further includes components such as a radio frequency circuit, an input unit, a sensor, an audio circuit, a power supply, and the like, which are not described herein.
Example 1
As shown in fig. 1, an embodiment of the present invention provides a coarse-fine two-stage regulation high-power supply voltage stabilizing method, which includes:
Step 101, dividing the high-power supply into a plurality of gears, obtaining the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model, and calculating the coarse adjustment control voltage of each gear;
Specifically, the voltage coarse adjustment model is as follows:
，
Wherein, For/>Coarse control voltage,/>For the output voltage per gear,/>For each gear voltage increment,/>For the current input voltage,/>For/>The starting input voltage of the gear.
102, Setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage;
specifically, the voltage fine adjustment model is as follows:
，
Wherein, For/>Finely regulating the voltage,/>、/>、/>And/>The adjustment parameters are finely adjusted and controlled.
Step 103, setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Specifically, the fusion regulation model is as follows:
，
Wherein, For/>Fusion regulation voltage,/>And H is a fusion regulation parameter for balancing and controlling the result of the fusion regulation model.
Specifically, the method further comprises the following steps:
Weighting by least square method Fitting with a fusion regulation parameter H, so that the fusion regulation model is optimal.
Example 2
As shown in fig. 2, the embodiment of the present invention further provides a coarse-fine two-stage regulation high-power supply voltage stabilizing system, which includes:
The calculation coarse control voltage module is used for dividing the high-power supply into a plurality of gears, obtaining the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model and calculating the coarse control voltage of each gear;
Specifically, the voltage coarse adjustment model is as follows:
，
Wherein, For/>Coarse control voltage,/>For the output voltage per gear,/>For each gear voltage increment,/>For the current input voltage,/>For/>The starting input voltage of the gear.
The fine regulation voltage calculating module is used for setting a voltage fine regulation model and calculating the fine regulation voltage of each gear according to the coarse regulation voltage;
specifically, the voltage fine adjustment model is as follows:
，
Wherein, For/>Finely regulating the voltage,/>、/>、/>And/>The adjustment parameters are finely adjusted and controlled.
And the voltage stabilizing module is used for setting a fusion regulation and control model, calculating the fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Specifically, the fusion regulation model is as follows:
，
Wherein, For/>Fusion regulation voltage,/>And H is a fusion regulation parameter for balancing and controlling the result of the fusion regulation model.
Specifically, the method further comprises the following steps:
Weighting by least square method Fitting with a fusion regulation parameter H, so that the fusion regulation model is optimal.
Example 3
The embodiment of the invention also provides a storage medium which stores a plurality of instructions for realizing the coarse-fine two-stage regulation and control high-power supply voltage stabilizing method.
Alternatively, in this embodiment, the storage medium may be located in any one of the computer terminals in the computer terminal group in the computer network, or in any one of the mobile terminals in the mobile terminal group.
Alternatively, in the present embodiment, the storage medium is configured to store program code for performing the steps of: step 101, dividing the high-power supply into a plurality of gears, obtaining the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model, and calculating the coarse adjustment control voltage of each gear;
Specifically, the voltage coarse adjustment model is as follows:
，
Wherein, For/>Coarse control voltage,/>For the output voltage per gear,/>For each gear voltage increment,/>For the current input voltage,/>For/>The starting input voltage of the gear.
102, Setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage;
specifically, the voltage fine adjustment model is as follows:
，
Wherein, For/>Finely regulating the voltage,/>、/>、/>And/>The adjustment parameters are finely adjusted and controlled.
Step 103, setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Specifically, the fusion regulation model is as follows:
，
Wherein, For/>Fusion regulation voltage,/>And H is a fusion regulation parameter for balancing and controlling the result of the fusion regulation model.
Specifically, the method further comprises the following steps:
Weighting by least square method Fitting with a fusion regulation parameter H, so that the fusion regulation model is optimal.
Example 4
The embodiment of the invention also provides electronic equipment, which comprises a processor and a storage medium connected with the processor, wherein the storage medium stores a plurality of instructions, and the instructions can be loaded and executed by the processor so that the processor can execute the high-power supply voltage stabilizing method with coarse-fine two-stage regulation.
Specifically, the electronic device of the present embodiment may be a computer terminal, and the computer terminal may include: one or more processors, and a storage medium.
The storage medium can be used for storing software programs and modules, such as a coarse-fine two-stage regulation high-power supply voltage stabilizing method in the embodiment of the invention, corresponding program instructions/modules, and the processor executes various functional applications and data processing by running the software programs and modules stored in the storage medium, namely, the coarse-fine two-stage regulation high-power supply voltage stabilizing method is realized. The storage medium may include a high-speed random access storage medium, and may also include a non-volatile storage medium, such as one or more magnetic storage systems, flash memory, or other non-volatile solid-state storage medium. In some examples, the storage medium may further include a storage medium remotely located with respect to the processor, and the remote storage medium may be connected to the terminal through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The processor may invoke the information stored in the storage medium and the application program via the transmission system to perform the following steps: step 101, dividing the high-power supply into a plurality of gears, obtaining the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model, and calculating the coarse adjustment control voltage of each gear;
Specifically, the voltage coarse adjustment model is as follows:
，
Wherein, For/>Coarse control voltage,/>For the output voltage per gear,/>For each gear voltage increment,/>For the current input voltage,/>For/>The starting input voltage of the gear.
102, Setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage;
specifically, the voltage fine adjustment model is as follows:
，
Wherein, For/>Finely regulating the voltage,/>、/>、/>And/>The adjustment parameters are finely adjusted and controlled.
Step 103, setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage.
Specifically, the fusion regulation model is as follows:
，
Wherein, For/>Fusion regulation voltage,/>And H is a fusion regulation parameter for balancing and controlling the result of the fusion regulation model.
Specifically, the method further comprises the following steps:
Weighting by least square method Fitting with a fusion regulation parameter H, so that the fusion regulation model is optimal.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present invention, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed technology may be implemented in other manners. The system embodiments described above are merely exemplary, and for example, the division of the units is merely a logic function division, and there may be another division manner in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or partly in the form of a software product or all or part of the technical solution, which is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, randomAccess Memory), a removable hard disk, a magnetic disk, or an optical disk, etc., which can store program codes.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (4)
1. The coarse-fine two-stage regulation high-power supply voltage stabilizing method is characterized by comprising the following steps of:
Dividing the high-power supply into a plurality of gears, acquiring the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model, and calculating the coarse adjustment control voltage of each gear;
Setting a voltage fine adjustment model, and calculating the fine adjustment voltage of each gear according to the coarse adjustment voltage;
Setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage;
Wherein, the voltage coarse adjustment model is:
Wherein, For the ith coarse control voltage, vc i is the output voltage of each gear, deltaV i is the voltage increment of each gear, vin is the current input voltage, and Vin i is the initial input voltage of the ith gear;
The voltage fine adjustment model is as follows:
Wherein, For the ith fine tuning voltage, k 1、k2、k3 and k 4 are fine tuning parameters;
The fusion regulation model is as follows:
Wherein, And the ith fusion regulation voltage, alpha is a weight, and H is a fusion regulation parameter used for balancing and controlling the result of the fusion regulation model.
2. The coarse-fine two-stage regulated high power supply voltage stabilizing method according to claim 1, further comprising:
and fitting the weight alpha and the fusion regulation parameter H by a least square method, so that the fusion regulation model is optimal.
3. The utility model provides a high-power supply steady voltage system of thick-smart two-stage regulation and control which characterized in that includes:
The calculation coarse control voltage module is used for dividing the high-power supply into a plurality of gears, obtaining the output voltage of each gear, the voltage increment of each gear, the current input voltage and the initial input voltage of each gear, setting a voltage coarse adjustment model and calculating the coarse control voltage of each gear;
The fine regulation voltage calculating module is used for setting a voltage fine regulation model and calculating the fine regulation voltage of each gear according to the coarse regulation voltage;
the voltage stabilizing module is used for setting a fusion regulation and control model, calculating fusion regulation and control voltage of each gear according to the rough regulation and control voltage of each gear and the fine regulation and control voltage of each gear, and stabilizing the voltage of each gear according to the fusion regulation and control voltage;
Wherein, the voltage coarse adjustment model is:
Wherein, For the ith coarse control voltage, vc i is the output voltage of each gear, deltaV i is the voltage increment of each gear, vin is the current input voltage, and Vin i is the initial input voltage of the ith gear;
The voltage fine adjustment model is as follows:
Wherein, For the ith fine tuning voltage, k 1、k2、k3 and k 4 are fine tuning parameters;
The fusion regulation model is as follows:
Wherein, And the ith fusion regulation voltage, alpha is a weight, and H is a fusion regulation parameter used for balancing and controlling the result of the fusion regulation model.
4. A coarse-fine two-stage regulated high power supply voltage regulation system as defined in claim 3, further comprising:
and fitting the weight alpha and the fusion regulation parameter H by a least square method, so that the fusion regulation model is optimal.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324858A (en) * | 2011-09-23 | 2012-01-18 | 南京航空航天大学 | A kind of vertoro that merges voltage stabilizing and harmonic wave injection dual-use function |
| CN103218000A (en) * | 2012-01-20 | 2013-07-24 | 中国科学院电子学研究所 | Numerical-control direct-current current source |
| US9608647B1 (en) * | 2015-09-25 | 2017-03-28 | Maxlinear Asia Singapore Pte Ltd. | System and method for voltage-controlled oscillator calibration |
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| US9350366B2 (en) * | 2013-10-18 | 2016-05-24 | Raytheon Company | Phase-locked loop filter with coarse and fine tuning |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324858A (en) * | 2011-09-23 | 2012-01-18 | 南京航空航天大学 | A kind of vertoro that merges voltage stabilizing and harmonic wave injection dual-use function |
| CN103218000A (en) * | 2012-01-20 | 2013-07-24 | 中国科学院电子学研究所 | Numerical-control direct-current current source |
| US9608647B1 (en) * | 2015-09-25 | 2017-03-28 | Maxlinear Asia Singapore Pte Ltd. | System and method for voltage-controlled oscillator calibration |
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