CN117148910A - Intelligent control method and system for constant-current constant-voltage power supply circuit - Google Patents

Intelligent control method and system for constant-current constant-voltage power supply circuit Download PDF

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Publication number
CN117148910A
CN117148910A CN202311426719.7A CN202311426719A CN117148910A CN 117148910 A CN117148910 A CN 117148910A CN 202311426719 A CN202311426719 A CN 202311426719A CN 117148910 A CN117148910 A CN 117148910A
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CN
China
Prior art keywords
module
information
power supply
power
output
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CN202311426719.7A
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Chinese (zh)
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CN117148910B (en
Inventor
梁昌宏
李东升
王丕兴
王贤兵
吴金盏
邓海东
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Shenzhen Herunda Technology Co ltd
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Shenzhen Herunda Technology Co ltd
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Priority to CN202311426719.7A priority Critical patent/CN117148910B/en
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Classifications

    • 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
    • G05F1/561—Voltage to current converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control

Abstract

The invention discloses an intelligent control method and system for constant-current and constant-voltage power supply, comprising the following steps: determining target output information according to a target current-voltage curve, wherein the target output information comprises target output voltage and target output current; acquiring module operation information of all power supply modules, wherein the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module; for each power module, determining output parameters of the power module based on module operation information and target output information of the power module, and controlling the power module to execute power module operation matched with the output parameters of the power module. Therefore, the invention can automatically adjust the steady-state output according to the determined current-voltage curve, thereby being beneficial to improving the efficiency and the accuracy of controlling the power module and improving the safety and the accuracy of supplying power to the equipment through the power module.

Description

Intelligent control method and system for constant-current constant-voltage power supply circuit
Technical Field
The invention relates to the technical field of intelligent control, in particular to an intelligent control method and system of a constant-current constant-voltage power supply circuit.
Background
The battery cell needs to use several tens of groups of low-voltage high-power direct current power supplies in the formation production line, the power supply is supplied to the battery formation process through a 5-10 m thick cable through precise control (constant-current constant-voltage control process), the power supply has higher energy consumption in power supply, the power supply circuit is complex, the overhaul difficulty is high, the engineering construction difficulty is high, and the power supply has no function of reducing the energy consumption in a division manner between light load and full load. In the prior art, more than four groups of 220V-to-12V high-power switch power supplies are arranged in a large power cabinet, the power cabinet is provided with large-wire-diameter cables for supplying power to each 12V-to-5V power supply module, and each 220V-to-5V power supply cannot be independently turned off, so that power consumption is required to be standby even if the power cabinet is not used; the 12V-to-5V power supply is in CAN or 485 communication, and real-time work tasks are executed; the structure is heavy in wiring, large in cable transmission heating value, low in communication interface speed, incapable of rapidly and accurately responding to a control curve and incapable of operating independently in an off-line mode. Therefore, it is important to provide a new control method to improve the efficiency and accuracy of controlling the power supply, so as to improve the safety and accuracy of the power supply to power the equipment.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent control method and system for a constant-current and constant-voltage power supply circuit, which can be beneficial to improving the efficiency and the accuracy of controlling a power supply module and improving the safety and the accuracy of supplying power to equipment through the power supply module.
To solve the above technical problems, a first aspect of the present invention discloses an intelligent control method for a constant current and constant voltage power supply circuit, the method comprising:
determining target output information according to a target current-voltage curve, wherein the target output information comprises target output voltage and target output current;
acquiring module operation information of all power supply modules, wherein the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module;
and for each power module, determining output parameters of the power module based on the module operation information of the power module and the target output information, and controlling the power module to execute the operation of the power module matched with the output parameters of the power module.
As an optional implementation manner, in the first aspect of the present invention, before the determining the target output information according to the target current-voltage curve, the method further includes:
Acquiring real-time area information of a module area where a power supply module is located, and determining the area state of the module area according to the real-time area information;
generating region demand information of the module region based on the region state, and generating a target current-voltage curve according to the region demand information; wherein the region demand information includes one or more of current demand information, voltage demand information, and power demand information of the module region;
judging whether the regional state meets a preset running state condition or not;
when the regional state is judged to meet the preset running state condition, triggering and executing the operation of determining target output information according to the target current-voltage curve;
and when the regional state is judged not to meet the preset running state condition, generating a state adjustment parameter according to the regional state, and executing adjustment operation matched with the state adjustment parameter on the regional state of the module region based on the state adjustment parameter.
As an optional implementation manner, in the first aspect of the present invention, the determining, for each of the power modules, the output parameter of the power module based on the module operation information of the power module and the target output information includes:
Determining the number of the modules of the power supply module, and determining module distribution parameters of all the power supply modules based on the target output information; wherein the module distribution parameters comprise one or more of current operation distribution parameters, voltage operation distribution parameters and power operation distribution parameters;
for each power module, determining the output parameters of the power module according to the target output information and the module distribution parameters;
and the output comprehensive information corresponding to the output parameters of all the power supply modules is matched with the target output information.
As an optional implementation manner, in the first aspect of the present invention, after determining, for each of the power modules, the output parameter of the power module based on the module operation information of the power module and the target output information, before the controlling the power module to perform the power module operation matched with the output parameter of the power module, the method further includes:
for each power module, determining output pulse information of the power module according to output parameters of the power module;
for each power supply module, generating output control parameters of the power supply module according to the output pulse information of the power supply module and the output parameters of the power supply module; the pulse quantity and pulse energy corresponding to the output pulse information of each power supply module are the same;
For each power module, the controlling the power module to execute the power module running operation matched with the output parameter of the power module includes:
and controlling the power supply module to execute the power supply module operation matched with the output control parameter of the power supply module.
As an alternative embodiment, in the first aspect of the present invention, the method further includes:
determining the number of operation demand modules in the module area according to the area demand information of the module area;
determining target power modules from all the power modules based on the number of the operation demand modules, wherein the number of the target power modules is matched with the number of the operation demand modules;
for each target power supply module, determining the module operation parameters of the target power supply module, and controlling the target power supply module to execute the operation parameters matched with the module operation parameters of the target power supply module;
the module operation parameters comprise one of module activation parameters and module deactivation parameters.
In a first aspect of the present invention, the determining, according to the area requirement information of the module area, the number of operation requirement modules in the module area includes:
Determining loss information of the module area according to the area demand information of the module area, and determining the number of operation demand modules in the module area based on the loss information of the module area;
and determining a target power module from all the power modules based on the number of the operation demand modules, including:
and calculating module loss information of all the power supply modules based on the number of the operation demand modules and the loss information, and determining a target power supply module from all the power supply modules based on the module loss information.
As an optional implementation manner, in the first aspect of the present invention, before the controlling the power module to perform the power module running operation matched with the output parameter of the power module, the method further includes:
receiving control signal information, and determining signal control parameters matched with the control signal information, wherein the signal control parameters comprise one or more of current control parameters, voltage control parameters and power control parameters;
performing signal conversion operation on the signal control parameters through a preset low-pass filter to obtain target conversion information, and generating frequency modulation waves of each power supply module based on the target conversion information;
Based on the frequency modulation wave of each power supply module, updating the output parameters of the power supply module to obtain module updating control parameters;
and for each power supply module, according to the module updating control parameters of the power supply module, executing updating operation on the output parameters of the power supply module, and triggering and executing the power supply module operation which is used for controlling the power supply module to execute the power supply module operation matched with the output parameters of the power supply module.
The second aspect of the invention discloses an intelligent control system of a constant-current and constant-voltage power supply circuit, which comprises:
the determining unit is used for determining target output information according to a target current-voltage curve, wherein the target output information comprises target output voltage and target output current;
the power supply system comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring module operation information of all power supply modules, and the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module;
the determining unit is further configured to determine, for each of the power modules, an output parameter of the power module based on module operation information of the power module and the target output information;
And the control unit is used for controlling the power supply module to execute the power supply module running operation matched with the output parameter of the power supply module.
As an optional implementation manner, in the second aspect of the present invention, the obtaining unit is further configured to obtain real-time area information of a module area where the power module is located before the determining unit determines the target output information according to the target current-voltage curve;
the determining unit is further configured to determine an area state of the module area according to the real-time area information;
the system further comprises:
the first generation unit is used for generating the area demand information of the module area based on the area state and generating a target current voltage curve according to the area demand information; wherein the region demand information includes one or more of current demand information, voltage demand information, and power demand information of the module region;
the judging unit is used for judging whether the area state meets the preset running state condition; when the regional state is judged to meet the preset running state condition, triggering the determining module to execute the operation of determining target output information according to the target current-voltage curve;
The first generating unit is further configured to generate a state adjustment parameter according to the area state when the judging unit judges that the area state does not meet the preset running state condition;
the control unit is further configured to perform an adjustment operation matched with the state adjustment parameter on the area state of the module area based on the state adjustment parameter.
As an optional implementation manner, in the second aspect of the present invention, the determining unit, for each of the power modules, determines, based on module operation information of the power module and the target output information, a specific manner of an output parameter of the power module includes:
determining the number of the modules of the power supply module, and determining module distribution parameters of all the power supply modules based on the target output information; wherein the module distribution parameters comprise one or more of current operation distribution parameters, voltage operation distribution parameters and power operation distribution parameters;
for each power module, determining the output parameters of the power module according to the target output information and the module distribution parameters;
and the output comprehensive information corresponding to the output parameters of all the power supply modules is matched with the target output information.
As an optional implementation manner, in the second aspect of the present invention, the determining unit is further configured to, after determining, for each of the power modules, the output parameter of the power module based on the module operation information of the power module and the target output information, determine, for each of the power modules, output pulse information of the power module according to the output parameter of the power module before the control module controls the power module to perform a power module operation matching the output parameter of the power module;
the first generation unit is further configured to generate, for each power module, an output control parameter of the power module according to output pulse information of the power module and an output parameter of the power module; the pulse quantity and pulse energy corresponding to the output pulse information of each power supply module are the same;
the specific ways of controlling the power module to execute the power module running operation matched with the output parameter of the power module include:
and controlling the power supply module to execute the power supply module operation matched with the output control parameter of the power supply module.
As an optional implementation manner, in the second aspect of the present invention, the determining unit is further configured to determine, according to the area requirement information of the module area, a number of operation requirement modules in the module area; determining target power modules from all the power modules based on the number of the operation demand modules, wherein the number of the target power modules is matched with the number of the operation demand modules; for each target power supply module, determining the module operation parameters of the target power supply module;
the control unit is further used for controlling the target power supply module to execute the operation parameters matched with the module operation parameters of the target power supply module;
the module operation parameters comprise one of module activation parameters and module deactivation parameters.
As an optional implementation manner, in the second aspect of the present invention, the determining unit determines, according to the area requirement information of the module area, a specific manner of determining the number of operation requirement modules in the module area includes:
determining loss information of the module area according to the area demand information of the module area, and determining the number of operation demand modules in the module area based on the loss information of the module area;
And the specific mode of determining the number of target power modules from all the power modules based on the number of the operation demand modules by the determining unit comprises the following steps:
and calculating module loss information of all the power modules based on the number of the operation demand modules and the loss information, and determining the number of the target power modules from all the power modules based on the module loss information.
As an alternative embodiment, in the second aspect of the present invention, the system further includes:
the receiving unit is used for receiving control signal information before the control unit controls the power module to execute the power module operation matched with the output parameters of the power module;
the determining unit is further configured to determine a signal control parameter that matches the control signal information, where the signal control parameter includes one or more of a current control parameter, a voltage control parameter, and a power control parameter;
the conversion unit is used for performing signal conversion operation on the signal control parameters through a preset low-pass filter to obtain target conversion information;
a second generation unit configured to generate a frequency modulated wave of each of the power supply modules based on the target conversion information;
The updating unit is used for executing updating operation on the output parameters of the power supply modules based on the frequency modulation wave of each power supply module to obtain module updating control parameters; and for each power supply module, according to the module updating control parameters of the power supply module, executing updating operation on the output parameters of the power supply module, and triggering the control unit to execute the power supply module running operation for controlling the power supply module to execute the power supply module running operation matched with the output parameters of the power supply module.
The third aspect of the invention discloses another intelligent control system of a constant-current and constant-voltage power supply circuit, which comprises:
a memory storing executable program code;
a processor coupled to the memory;
the processor calls the executable program codes stored in the memory to execute the intelligent control method of the constant-current constant-voltage power supply circuit disclosed in the first aspect of the invention.
A fourth aspect of the present invention discloses a computer storage medium storing computer instructions for executing the intelligent control method of the constant current and constant voltage power supply circuit disclosed in the first aspect of the present invention when the computer instructions are called.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, target output information is determined according to a target current-voltage curve, wherein the target output information comprises target output voltage and target output current; acquiring module operation information of all power supply modules, wherein the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module; for each power module, determining output parameters of the power module based on module operation information and target output information of the power module, and controlling the power module to execute power module operation matched with the output parameters of the power module. Therefore, the invention can automatically adjust the steady-state output according to the determined current-voltage curve, thereby being beneficial to improving the efficiency and the accuracy of controlling the power module and improving the safety and the accuracy of supplying power to the equipment through the power module.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of an intelligent control method of a constant-current and constant-voltage power supply circuit according to an embodiment of the invention;
FIG. 2 is a schematic flow chart of another intelligent control method of a constant current and constant voltage power supply circuit according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of an intelligent control system of a constant current and constant voltage power supply circuit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an intelligent control system of another constant-current constant-voltage power supply circuit according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the structure of an intelligent control system of a constant current and constant voltage power supply circuit according to another embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The invention discloses an intelligent control method and system of a constant-current and constant-voltage power supply circuit, which can automatically adjust steady-state output according to a determined current and voltage curve, and is beneficial to improving the efficiency and accuracy of controlling a power supply module and improving the safety and accuracy of supplying power to equipment through the power supply module. The following will describe in detail.
Example 1
Referring to fig. 1, fig. 1 is a schematic flow chart of an intelligent control method of a constant current and constant voltage power supply circuit according to an embodiment of the invention. The intelligent control method of the constant-current and constant-voltage power supply circuit described in fig. 1 can be applied to an intelligent control system of the constant-current and constant-voltage power supply circuit, and also can be applied to a local server or a cloud server for intelligent control of the constant-current and constant-voltage power supply circuit, and the embodiment of the invention is not limited. As shown in fig. 1, the intelligent control method of the constant-current constant-voltage power supply circuit may include the following operations:
101. And determining target output information according to the target current-voltage curve.
In the embodiment of the invention, the target output information includes a target output voltage and a target output current.
In an embodiment of the present invention, optionally, the target current-voltage curve is predetermined, and the target current-voltage curve includes one or more of a voltage value, a current value, and a power value required for operation.
In the embodiment of the present invention, optionally, determining target output information according to a target current-voltage curve includes:
at least one key data is determined in the target current voltage curve, and target output information is determined based on all the key data.
102. And acquiring module operation information of all the power supply modules.
In the embodiment of the invention, the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module.
In the embodiment of the present invention, optionally, the module operation information of all the power modules may be obtained in real time, may be obtained at regular time according to a preset time period, or may be obtained when the power supply circuit needs to be controlled, and the embodiment of the present invention is not specifically limited.
In the embodiment of the present invention, optionally, the running current information includes one or more of a current running current value of each power module and a running current average value of each power module in a preset history period; the running voltage information comprises one or more of the current running voltage value of each power supply module and the running voltage average value of each power supply module in a preset historical time period; one or more of a current operating power value of each power module and an operating power average value of each power module in a preset historical time period.
103. For each power module, determining output parameters of the power module based on module operation information and target output information of the power module, and controlling the power module to execute power module operation matched with the output parameters of the power module.
In an embodiment of the present invention, optionally, the output parameter of each power module includes one or more of a current output parameter, a voltage output parameter, and a power output parameter of the power module.
In an embodiment of the present invention, further optionally, output parameters of all power modules are matched with a predetermined target current voltage.
In the embodiment of the present invention, optionally, after each power module is controlled to perform a power module operation matched with an output parameter of the power module, the operation states of all the power modules are matched with a target current-voltage curve.
Therefore, the intelligent control method for implementing the constant-current and constant-voltage power supply circuit described in fig. 1 can determine target output information according to the target current and voltage curve, acquire module operation information of all power supply modules, determine output parameters of each power supply module based on the module operation information of each power supply module and the target output information, and control each power supply module to execute operation of the power supply module matched with the output parameters of the power supply module, generate the output parameters of each power supply module based on the determined target current and voltage curve and combined with the operation information of each power supply module, so that the operation of all the power supply modules meets the requirements corresponding to the target current and voltage curve, and can determine the output parameters of the power supply module pertinently for each power supply module, thereby being beneficial to improving the accuracy and reliability of determining the output parameters of each power supply module, and the intelligence and efficiency of determining the output parameters of each power supply module, and being beneficial to improving the accuracy and the fineness of intelligent control of each power supply module by controlling the power supply module by the determined output parameters of each power supply module, thereby being beneficial to improving the accuracy and the accuracy of steady-state control equipment of each power supply module.
Example two
Referring to fig. 2, fig. 2 is a flow chart of another intelligent control method of the constant current and constant voltage power supply circuit according to an embodiment of the invention. The intelligent control method of the constant-current and constant-voltage power supply circuit described in fig. 2 can be applied to an intelligent control system of the constant-current and constant-voltage power supply circuit, and also can be applied to a local server or a cloud server for intelligent control of the constant-current and constant-voltage power supply circuit, and the embodiment of the invention is not limited. As shown in fig. 2, the intelligent control method of the constant-current constant-voltage power supply circuit may include the following operations:
201. acquiring real-time area information of a module area where the power supply module is located, and determining the area state of the module area according to the real-time area information.
In the embodiment of the present invention, optionally, the real-time area information of the module area where the power module is located may be obtained in real time, or may be obtained at fixed time according to a preset time period, or may be obtained when the power supply of the power module needs to be controlled.
In the embodiment of the present invention, optionally, the real-time area information of the module area where the power module is located may be obtained through one or more of a temperature sensor, a humidity sensor, a current sensor, a voltage sensor, an infrared sensor, and a visual sensor.
In the embodiment of the present invention, optionally, the real-time area information of the module area where the power supply module is located includes one or more of area real-time temperature information, area real-time device operation number information, area real-time device operation current information, area real-time device operation voltage information, and area real-time device operation power information of the module area where each power supply module is located.
In an embodiment of the present invention, optionally, determining the area status of the module area according to the real-time area information may include:
and inputting the real-time region information into a predetermined state determination model to obtain a model output result, and determining the region state of the module region according to the model output result.
Therefore, the real-time area information can be analyzed through the predetermined state determination model, and the area state of the module area is obtained through analysis, so that the accuracy and reliability of the area state are improved, and the intelligence and efficiency of the area state are improved.
202. Based on the regional status, generating regional demand information of the module region, and generating a target current-voltage curve according to the regional demand information.
In the embodiment of the invention, the area requirement information comprises one or more of current requirement information, voltage requirement information and power requirement information of the module area.
In the embodiment of the present invention, optionally, the current demand information of the module area includes current sum information required by each moment of the module area; the voltage demand information of the module area comprises voltage sum information required by the module area at each moment; the power demand information of a module region includes sum information of power required for each time of the module region.
In an embodiment of the present invention, optionally, the target current-voltage curve includes one or more of a current operation value corresponding to each time, a voltage operation value corresponding to each time, and a power operation value corresponding to each time in the module area.
203. And judging whether the regional state meets the preset running state condition.
In the embodiment of the present invention, when it is determined that the area status meets the preset operation status condition, the executing step 204 is triggered; when it is determined that the area status does not satisfy the preset operation status condition, execution of step 207 is triggered.
In the embodiment of the present invention, optionally, determining whether the area status meets a preset operation status condition includes:
judging whether the area states are used for representing that the power supply modules are in a high-frequency state or not;
when judging that the area states are used for representing that the power supply modules are in the high-frequency state, determining that the area states meet preset running state conditions;
When the area state is judged to be used for indicating that the power supply module is in the high-frequency state, the area state is determined to not meet the preset running state condition.
204. And determining target output information according to the target current-voltage curve.
205. And acquiring module operation information of all the power supply modules.
206. For each power module, determining output parameters of the power module based on module operation information and target output information of the power module, and controlling the power module to execute power module operation matched with the output parameters of the power module.
207. And generating a state adjustment parameter according to the region state, and executing adjustment operation matched with the state adjustment parameter on the region state of the module region based on the state adjustment parameter.
In the embodiment of the present invention, optionally, generating the state adjustment parameter according to the area state includes:
determining the module frequency of each power module in the module area according to the area state, and determining the power module to be adjusted from all the power modules according to the module frequency of each power module, wherein the module frequency of the power module to be adjusted is lower than a preset frequency threshold;
for each power module to be adjusted, generating a frequency adjustment parameter of the power module to be adjusted according to the module frequency of the power module to be adjusted and a preset frequency threshold;
And generating state adjustment parameters according to the frequency adjustment parameters of all the power modules to be adjusted.
In an embodiment of the present invention, optionally, based on the state adjustment parameter, performing an adjustment operation matching the state adjustment parameter on the area state of the module area, including:
based on the state adjustment parameters, executing frequency adjustment parameters on each power module to be adjusted so as to execute adjustment operation matched with the state adjustment parameters on the area state of the module area, so that the area state of the module area meets the preset running state condition.
In the embodiment of the present invention, for the detailed description of step 204 to step 206, please refer to other descriptions of step 101 to step 103 in the first embodiment, and the detailed description of the embodiment of the present invention is omitted.
As can be seen, implementing the intelligent control method of the constant-current and constant-voltage power supply circuit described in fig. 2 can obtain real-time region information of a module region of a power supply module, determine a region state of the module region, generate region demand information of the module region based on the region state, generate a target current and voltage curve according to the region demand information, and determine whether the region state meets a preset operation state condition, if yes, determine target output information according to the target current and voltage curve, and if not, generate a state adjustment parameter to adjust the region state of the module region, determine the region demand information based on the real-time region information of the module region, and further generate the target current and voltage curve, thereby being beneficial to improving accuracy and intelligence of generating the target current and voltage curve, and improving matching degree between the generated target current and voltage curve and the region demand information, so that the generated target current and voltage curve meets requirements of the module region, thereby being beneficial to improving accuracy and intelligence of subsequent output parameters determined by the target current and voltage curve, and further being beneficial to realizing automatic adjustment steady-state output of each power supply module according to the determined current and voltage curve, thereby being beneficial to improving accuracy of control of the power supply module and improving safety of power supply equipment; and whether the regional state meets the preset running state condition or not is judged, so that the accuracy and the safety of the target output information can be ensured to be determined according to the target current-voltage curve, and when the regional state is judged not to meet the preset running state condition, the regional state of the module region is adjusted by generating the state adjustment parameter, thereby being beneficial to further ensuring the accuracy and the safety of the target output information to be determined according to the target current-voltage curve, and further being beneficial to improving the safety and the accuracy of power supply to the equipment through the power supply module.
In an alternative embodiment, for each power module, determining the output parameter of the power module based on the module operation information and the target output information of the power module includes:
determining the number of modules of the power supply modules, and determining module allocation parameters of all the power supply modules based on target output information; the module distribution parameters comprise one or more of current operation distribution parameters, voltage operation distribution parameters and power operation distribution parameters;
for each power supply module, determining output parameters of the power supply module according to target output information and module allocation parameters;
the output comprehensive information corresponding to the output parameters of all the power supply modules is matched with the target output information.
In this alternative embodiment, the number of modules of the power supply module may be 4 or 8, which is not specifically limited in the embodiment of the present invention.
In this alternative embodiment, optionally, determining module allocation parameters of all power modules based on the target output information includes:
determining a prediction proportion relation between the target output information and the number of modules based on the target output information and the number of modules of the power supply module; the prediction proportional relation comprises one or more of a prediction current proportional relation between a target output current in target output information and the number of modules and a prediction voltage proportional relation between a target output voltage in the target output information and the number of modules;
And determining module distribution parameters of all the power supply modules according to the target output information and the prediction proportion relation among the number of the modules.
In this optional embodiment, optionally, for each power module, determining the output parameter of the power module according to the target output information and the module allocation parameter includes:
for each power supply module, determining a distribution result of the power supply module according to the target output information and the module distribution parameters, wherein the distribution result of the power supply module comprises an output current value required by the power supply module and/or an output voltage value required by the power supply module;
and for each power module, determining the output parameters of the power module according to the distribution result of the power module.
In this optional embodiment, further optionally, output comprehensive information corresponding to the output parameters of all the power modules is determined according to the output parameters of all the power modules. Further optionally, the output comprehensive information of all the power supply modules can be determined in a weight superposition mode, so that the accuracy and reliability of the output parameters of each power supply module can be improved, and further the accuracy and reliability of the output comprehensive information corresponding to the output parameters of all the power supply modules can be improved.
In this optional embodiment, optionally, the output comprehensive information corresponding to the output parameters of all power supply modules includes an output voltage sum value of all power supply modules and an output current sum value of all power supply modules, where the output voltage sum value of all power supply modules is matched with the target output voltage, and the output current sum value of all power supply modules is matched with the target output current.
It can be seen that implementing this alternative embodiment can determine the module number of power supply modules, determine the module allocation parameters of all power supply modules based on the target output information, and determine the output parameter of each power supply module according to the target output information and the module allocation parameters, and the output comprehensive information corresponding to the output parameters of all power supply modules is matched with the target output information, can determine the module allocation parameters of all power supply modules based on the module number and the target output information, and is beneficial to improving the accuracy and reliability of determining the module allocation parameters, and is beneficial to improving the intelligence and efficiency of determining the module allocation parameters, thereby being beneficial to improving the accuracy and reliability of determining the output parameters of each voltage module according to the target output information and the module allocation parameters in a subsequent combination way, and can determine the output comprehensive information corresponding to the output parameters of all power supply modules in a weight superposition way, and is beneficial to improving the accuracy and reliability of determining the output comprehensive information, and is beneficial to improving the accuracy and reliability of the subsequent output parameters based on the output comprehensive information and determining each power supply module, and further being beneficial to improving the accuracy and reliability of the subsequent control curve of the power supply module based on the output parameters of each power supply module.
In another alternative embodiment, after determining the output parameter of the power module based on the module operation information and the target output information of the power module, before controlling the power module to perform the power module operation matched with the output parameter of the power module, the method further includes:
for each power module, determining output pulse information of the power module according to output parameters of the power module;
for each power supply module, generating output control parameters of the power supply module according to the output pulse information of the power supply module and the output parameters of the power supply module; the pulse quantity and pulse energy corresponding to the output pulse information of each power supply module are the same;
for each power module, controlling the power module to perform power module operation matching with output parameters of the power module, including:
and controlling the power supply module to execute the power supply module operation matched with the output control parameter of the power supply module.
In this alternative embodiment, alternatively, for example, the operation is performed in a high frequency state, and the FPGA is used to control, and the feedback operations of each stage are all completed in nanoseconds, so that the frequency modulation signal can be quickly adjusted in an optimal output state, and the frequency modulation signal is transmitted to multiple sets of DC/DC modules (four sets or more), and multiple sets of DC/DC modules are output in a combined manner (in a weight superposition manner) in one period, and each set has a fixed pulse width, and the number of pulses is adjusted, and the harmonic components are basically consistent during each impact, and the energy transmitted by each pulse is highly consistent, so that the fixed pulse width is beneficial to designing a filter for the frequency, and a very clean DC voltage and current can be obtained; the energy is transmitted to the output end in a precise share through differential signal load state feedback; high-speed operation, high-precision share energy transfer and high-precision differential signalization feedback are realized.
In this alternative embodiment, FPGA (Field Programmable Gate Array) is optionally a product of further development on the basis of programmable devices such as PAL (programmable array logic), GAL (generic array logic) and the like. The programmable device is used as a semi-custom circuit in the field of Application Specific Integrated Circuits (ASICs), which not only solves the defect of custom circuits, but also overcomes the defect of limited gate circuits of the original programmable device. The FPGA adopts a concept of a logic cell array LCA (Logic Cell Array), and internally includes three parts of a configurable logic module CLB (Configurable Logic Block), an input-output module IOB (Input Output Block), and an Interconnect (Interconnect). A Field Programmable Gate Array (FPGA) is a programmable device that has a different structure than conventional logic circuits and gate arrays (such as PAL, GAL and CPLD devices). The FPGA utilizes small lookup tables (16X 1 RAM) to realize the combinational logic, each lookup table is connected to the input end of one D trigger, and the trigger drives other logic circuits or drives I/O, so that basic logic unit modules which can realize the combinational logic function and the sequential logic function are formed, and the modules are mutually connected or connected to the I/O modules through metal wires. The logic of the FPGA is realized by loading programming data into an internal static storage unit, the value stored in the storage unit determines the logic function of the logic unit and the connection mode between each module or between the modules and I/O, and finally determines the function realized by the FPGA, and the FPGA allows unlimited programming.
In this optional embodiment, optionally, the output pulse information of each power supply module includes the number of output pulses of the power supply module and the pulse energy height of the power supply module, further, the output pulse information of each power supply module further includes a pulse width of the power supply module, and the pulse width may be a fixed pulse width, further, the fixed pulse width may be obtained by a frequency design filter, so that a direct voltage current can be obtained by the frequency design filter, and the direct voltage current obtained by the frequency design filter is a stable voltage current and has no influence of other impurities.
Therefore, the implementation of the alternative embodiment can determine the output pulse information of each power supply module according to the output parameter of each power supply module, generate the output control parameter of each power supply module according to the output pulse information and the output parameter of each power supply module, and control each power supply module to execute the operation of the power supply module matched with the output control parameter of each power supply module, and determine the output pulse information of each power supply module through the output parameter, and generate the output control parameter through combining the output pulse information and the output parameter, thereby being beneficial to improving the interference resistance and stability of the output control parameter of each power supply module, improving the accuracy and reliability of the obtained output control parameter of each power supply module, further being beneficial to improving the accuracy and reliability of the operation of the power supply module which is controlled to execute the operation matched with the output control parameter of each power supply module, further being beneficial to improving the stability and safety of the operation of each power supply module, and further being beneficial to improving the accuracy and safety of the subsequent determination of the target output information according to the target current voltage curve.
In yet another alternative embodiment, the method further comprises:
determining the number of operation demand modules in the module area according to the area demand information of the module area;
determining target power modules from all power modules based on the number of the operation demand modules, wherein the number of the target power modules is matched with the number of the operation demand modules;
for each target power supply module, determining the module operation parameters of the target power supply module, and controlling the target power supply module to execute the operation parameters matched with the module operation parameters of the target power supply module;
the module operation parameters comprise one of module activation parameters and module deactivation parameters.
In this optional embodiment, optionally, determining, according to the area requirement information of the module area, the number of operation requirement modules in the module area includes:
determining module demand information corresponding to the module area according to the area demand information of the module area, wherein the module demand information comprises one or more of module current demand information, module voltage demand information and module power demand information;
according to the real-time operation information of all the power supply modules included in the module area, performing information comparison operation on the real-time operation information and the module demand information to obtain an information comparison result; the information comparison result comprises an information difference value between real-time operation information and module demand information;
And determining the number of the operation demand modules in the module area according to the information comparison result.
In this optional embodiment, optionally, determining, based on the number of operation requirement modules, the target power module from all power modules includes:
for each power supply module included in the module area, acquiring historical operation information of the power supply module in a preset historical time period and real-time operation information of the power supply module, and generating operation evaluation parameters of the power supply module according to the historical operation information and implementation operation information of the power supply module, wherein the operation evaluation parameters of the power supply module comprise one or more of operation life evaluation parameters, operation efficiency evaluation parameters, operation safety evaluation parameters and operation temperature evaluation parameters of the power supply module;
according to the operation evaluation parameters of each power supply module, arranging all the power supply modules according to the order of the operation evaluation parameters from high to low to obtain a module evaluation sequence;
determining a target power supply module matched with the number of the operation demand modules from the module evaluation sequence according to the number of the operation demand modules and the module evaluation sequence; the target power module is the power module arranged in front in the module evaluation sequence.
Therefore, implementing this optional embodiment can confirm the operation demand module quantity in the module area according to the regional demand information of module area and confirm the target power module of operation demand module quantity assorted from all power modules, confirm the module operation parameter of every target power module and control every target power module and carry out the operation parameter rather than module operation parameter assorted, can confirm corresponding operation demand module quantity according to regional demand information, can improve the accuracy and the reliability of confirming operation demand module quantity, and can realize the regional demand information phase-match of the power module that moves in the module area and the module area, can effectively prevent the phenomenon of the operation resource of extravagant power module from appearing, be favorable to improving the operation energy consumption of saving the power module, be favorable to improving the accuracy and the reliability of the module operation parameter of follow-up assurance every target power module, and then be favorable to improving the intelligent and the convenience that supply power to equipment through the power module, and be favorable to reducing the energy consumption that carries out the power supply to equipment through the power module, and then be favorable to improving the intelligent and the constant voltage circuit that control and constant voltage circuit and the accuracy and the convenience are favorable to constant voltage circuit.
In yet another alternative embodiment, determining the number of operational need modules in the module area based on the area demand information for the module area includes:
determining loss information of the module area according to the area demand information of the module area, and determining the number of operation demand modules in the module area based on the loss information of the module area;
and determining a target power module from all power modules based on the number of operation demand modules, comprising:
and calculating module loss information of all power supply modules based on the number of the modules required to be operated and the loss information, and determining a target power supply module from all the power supply modules based on the module loss information.
In this optional embodiment, optionally, determining loss information of the module area according to the area requirement information of the module area includes:
according to the region demand information of the module region, the operation demand current information of the module region and the operation demand voltage information of the module region are determined, and according to the operation demand current information of the module region and the operation demand voltage information of the module region, the loss information of the module region is determined.
In this optional embodiment, optionally, determining the number of operation requirement modules in the module area based on the loss information of the module area includes:
Generating module loss information of all power supplies in the module area according to the module operation information of all power supply modules in the module area;
judging whether the loss information of the module area is matched with the module loss information;
when judging that the loss information of the module area is not matched with the loss information of the module, calculating loss difference parameters between the loss information of the module area and the loss information of the module, and determining the number of operation demand modules in the module area according to the loss difference parameters;
when the loss information of the module area is judged to be matched with the module loss information, the number of the modules corresponding to all the power modules included in the module area is determined to be the number of the operation demand modules in the module area.
In this optional embodiment, optionally, determining, based on the module loss information, the target power module from all power modules includes:
determining target module loss information for each power module;
for each power supply module, calculating target module loss information of the power supply module and a difference value between the loss information to obtain a target loss difference parameter of the power supply module, wherein the target loss difference parameter of each power supply module comprises the difference value between the loss information of the target module of the power supply module and the loss information;
And determining the power supply module corresponding to the target loss difference parameter, of which the target loss difference parameter is smaller than the preset difference threshold, as the target power supply module according to the target loss difference parameter of each power supply module.
It can be seen that implementing this alternative embodiment can determine the loss information of the module area according to the area requirement information of the module area, and determine the number of operation requirement modules in the module area based on the loss information of the module area, and calculate the module loss information of all power modules based on the number of operation requirement modules and the loss information, and then determine the target power module from all power module classes, can combine the area requirement information of the module area and the loss information to determine the corresponding number of operation requirement modules, is favorable for improving the matching degree between the determined number of operation requirement modules and the area requirement information of the module area, is favorable for improving the operation efficiency of the power modules required to be operated in the module area and reducing the loss and the power consumption of the power modules required to be operated in the module area, and can calculate the module loss information of all power modules based on the number of operation requirement modules and the loss information, is favorable for improving the accuracy and reliability of calculating the module loss information, and further is favorable for improving the intelligence and the efficiency of determining the target power module.
In yet another alternative embodiment, before controlling the power module to perform a power module running operation that matches an output parameter of the power module, the method further comprises:
receiving control signal information, and determining signal control parameters matched with the control signal information, wherein the signal control parameters comprise one or more of current control parameters, voltage control parameters and power control parameters;
performing signal conversion operation on the signal control parameters through a preset low-pass filter to obtain target conversion information, and generating frequency modulation waves of each power supply module based on the target conversion information;
based on the frequency modulation wave of each power supply module, updating the output parameters of the power supply module to obtain module updating control parameters;
and for each power module, according to the module updating control parameters of the power module, executing updating operation on the output parameters of the power module, and triggering the executed power module to execute the power module running operation matched with the output parameters of the power module.
In this alternative embodiment, optionally, the control signal information may be obtained by receiving signal information in a voice form, a text form, an image form, an action form, or the like, and further, may also be obtained by inputting a control signal based on a touch screen received in a preconfigured man-machine interface, which is not limited in the embodiment of the present invention. For example, 700VDC high voltage power supply is smoothed and filtered and then is commonly supplied to each group of DC/DC power supply modules, a human-computer interface is provided with touch screen input control, a master control frequency modulation signal is transmitted by low voltage differential and DC/DC, a network (PHY) loads data or is remotely controlled, an LVDS interface ADC converts current voltage signals, a low pass filter is designed for each DC/DC frequency modulation wave, and finally a constant current and constant voltage power supply with a set value is output. Further alternatively, the 700V power supply is directly connected to the device, and the device is connected to the lan by a network cable, so that the device state can be remotely accessed, and start-stop and operation parameters can be set. The system is operated firstly, the states of all components of the equipment are queried through communication, a test curve is operated rapidly under the automatic test, the test curve is calibrated automatically, and a report is returned to an upper computer or a human-computer interface for display.
In this optional embodiment, optionally, based on the frequency modulation wave of each power module, an update operation is performed on the output parameter of the power module to obtain a module update control parameter, including:
for each power module, determining the adjusting parameters of the power module according to the frequency modulation wave of the power module, and executing updating operation matched with the adjusting parameters of the power module on the output parameters of the power module to obtain module updating control parameters.
It can be seen that, implementing this alternative embodiment can receive control signal information and determine matched signal control parameters, signal conversion operation is performed on the signal control parameters through a preset low-pass filter to obtain target conversion information and generate a frequency modulation wave of each power module, update operation is performed on the output parameters of each power module based on the frequency modulation wave of each power module to obtain module update control parameters, update operation is performed on the output parameters of each power module according to the module update control parameters of each module, and trigger execution control of the power module to perform operation of the power module matched with the output parameters thereof, the received control signal information can be combined to update the output parameters of the power module, output parameters of the power module can be matched with the received control signals, and thus the output parameters of the power module are more matched with the requirements of users, the intelligence and accuracy of update operation on the output parameters of the power module are improved, signal conversion operation is performed on the output parameters of the power module through the preset low-pass filter to obtain the target conversion information, and thus the frequency modulation wave is generated, the generated signal conversion operation is performed on the output parameters of the power module, the power module is improved, the stability of each power module is improved, the power module is improved, and the stability of each power module is improved is further, and the stability of the power module is improved, and further, the safety and the accuracy of power supply to the equipment through the power module are improved.
In yet another alternative embodiment, after generating the target current voltage curve according to the region demand information, the method further includes:
performing comparison operation on the target current voltage curve through a predetermined load operation test curve to obtain a curve comparison result, wherein the curve comparison result comprises a curve difference value between the load operation test curve and the target current voltage curve;
judging whether the curve difference value is smaller than or equal to a preset curve difference threshold value or not;
when the curve difference value is smaller than or equal to a preset curve difference threshold value, triggering and executing the operation of judging whether the area state meets the preset running state condition;
when the curve difference value is judged to be larger than the preset curve difference threshold value, executing calibration operation on the target current voltage curve according to the curve difference value and the load operation test curve, re-executing operation on the target current voltage curve through the load operation test curve determined in advance, executing comparison operation on the target current voltage curve to obtain a curve comparison result, and judging whether the curve difference value is smaller than or equal to the preset curve difference threshold value.
Therefore, the implementation of the alternative embodiment can obtain the curve comparison result by performing comparison operation on the target current voltage curve through the predetermined load operation test curve, and perform subsequent operation when the curve comparison result meets the preset difference condition, so that the determined target current voltage curve can be tested, the accuracy and reliability of the output parameters of the power supply module generated according to the target current voltage curve can be ensured, the refinement of intelligent control on each power supply module can be improved, the automatic adjustment steady-state output of each power supply module can be realized according to the determined current voltage curve, the control efficiency and accuracy of the power supply module can be improved, and the safety and accuracy of power supply to equipment through the power supply module can be improved.
Example III
Referring to fig. 3, fig. 3 is a schematic structural diagram of an intelligent control system of a constant current and constant voltage power supply circuit according to an embodiment of the present invention. As shown in fig. 3, the intelligent control system of the constant current and constant voltage power supply circuit may include:
a determining unit 301, configured to determine target output information according to a target current-voltage curve, where the target output information includes a target output voltage and a target output current;
an obtaining unit 302, configured to obtain module operation information of all power supply modules, where the module operation information includes one or more of operation current information, operation voltage information, and operation power information of each power supply module;
a determining unit 301, configured to determine, for each power module, an output parameter of the power module based on module operation information and target output information of the power module;
and a control unit 303, configured to control the power module to perform a power module running operation matched with the output parameter of the power module.
Therefore, the device described in fig. 3 can determine the target output information according to the target current voltage curve, acquire the module operation information of all the power modules, determine the output parameter of each power module based on the module operation information of each power module and the target output information, and control each power module to execute the operation of the power module matched with the output parameter of the power module, generate the output parameter of each power module based on the determined target current voltage curve and in combination with the operation information of each power module, so that the operation of all the power modules meets the requirement corresponding to the target current voltage curve, and can determine the output parameter of the power module for each power module pertinently, thereby being beneficial to improving the accuracy and reliability of determining the output parameter of each power module, improving the intelligence and efficiency of determining the output parameter of each power module, controlling the power module to execute the operation of the corresponding power module through the determined output parameter of each power module, improving the fineness of intelligent control on each power module, realizing the automatic steady-state adjustment of each power module according to the determined current voltage curve, improving the accuracy and the safety of the power module.
In an alternative embodiment, as shown in fig. 4, the obtaining unit 302 is further configured to obtain real-time area information of the module area where the power module is located before the determining unit 301 determines the target output information according to the target current-voltage curve;
the determining unit 301 is further configured to determine an area state of the module area according to the real-time area information;
the system further comprises:
the first generating unit 304 is configured to generate, based on the area status, area requirement information of the module area, and generate a target current voltage curve according to the area requirement information; the area demand information comprises one or more of current demand information, voltage demand information and power demand information of a module area;
a judging unit 305, configured to judge whether the area status meets a preset operation status condition; when the regional state is judged to meet the preset running state condition, triggering the operation of determining the target output information according to the target current-voltage curve, wherein the operation is executed by the determining module;
the first generating unit 304 is further configured to generate a state adjustment parameter according to the area state when the judging unit 305 judges that the area state does not meet a preset operation state condition;
The control unit 303 is further configured to perform an adjustment operation matching the status adjustment parameter on the area status of the module area based on the status adjustment parameter.
As can be seen, implementing the apparatus described in fig. 4 can obtain real-time region information of a module region of a power module and determine a region state of the module region, generate a target current voltage curve based on the region requirement information of the module region, and determine whether the region state meets a preset operation state condition, if yes, determine target output information according to the target current voltage curve, and if not, generate a state adjustment parameter to adjust the region state of the module region, determine the region requirement information based on the real-time region information of the module region, and further generate the target current voltage curve, thereby being beneficial to improving accuracy and intelligence of generating the target current voltage curve, and improving matching degree between the generated target current voltage curve and the region requirement information, so that the generated target current voltage curve meets requirements of the module region, and further being beneficial to improving accuracy and intelligence of determining output parameters of each power module based on the target current voltage curve, further being beneficial to realizing automatic adjustment steady-state output of each power module according to the determined current voltage curve, and further being beneficial to improving efficiency and accuracy of controlling the power module, and further being beneficial to improving safety of power supply equipment through the power supply module; and whether the regional state meets the preset running state condition or not is judged, so that the accuracy and the safety of the target output information can be ensured to be determined according to the target current-voltage curve, and when the regional state is judged not to meet the preset running state condition, the regional state of the module region is adjusted by generating the state adjustment parameter, thereby being beneficial to further ensuring the accuracy and the safety of the target output information to be determined according to the target current-voltage curve, and further being beneficial to improving the safety and the accuracy of power supply to the equipment through the power supply module.
In another alternative embodiment, as shown in fig. 4, the determining unit 301 determines, for each power module, based on the module operation information and the target output information of the power module, the specific manner of determining the output parameter of the power module includes:
determining the number of modules of the power supply modules, and determining module allocation parameters of all the power supply modules based on target output information; the module distribution parameters comprise one or more of current operation distribution parameters, voltage operation distribution parameters and power operation distribution parameters;
for each power supply module, determining output parameters of the power supply module according to target output information and module allocation parameters;
the output comprehensive information corresponding to the output parameters of all the power supply modules is matched with the target output information.
It can be seen that implementing the apparatus described in fig. 4 can determine the number of modules of the power supply module, determine the module allocation parameters of all the power supply modules based on the target output information, and determine the output parameter of each power supply module according to the target output information and the module allocation parameters, where the output comprehensive information corresponding to the output parameters of all the power supply modules is matched with the target output information, and determine the module allocation parameters of all the power supply modules based on the number of modules and the target output information, which is beneficial to improving the accuracy and reliability of determining the module allocation parameters, and improving the intelligence and efficiency of determining the module allocation parameters, thereby improving the accuracy and reliability of determining the output parameters of each voltage module by combining the target output information and the module allocation parameters subsequently, and determining the output comprehensive information corresponding to the output parameters of all the power supply modules by weight superposition, thereby improving the accuracy and reliability of determining the output comprehensive information, and further improving the accuracy and reliability of the subsequent control curve of each power supply module based on the output comprehensive information and determining the output parameters of each power supply module, and further improving the accuracy and reliability of the power supply module.
In yet another alternative embodiment, as shown in fig. 4, the determining unit 301 is further configured to, after determining, for each power module, the output parameter of the power module based on the module operation information and the target output information of the power module, determine, for each power module, output pulse information of the power module according to the output parameter of the power module before the control module controls the power module to perform the power module operation matched with the output parameter of the power module;
the first generating unit 304 is further configured to generate, for each power module, an output control parameter of the power module according to output pulse information of the power module and an output parameter of the power module; the pulse quantity and pulse energy corresponding to the output pulse information of each power supply module are the same;
the specific manner in which the control unit 303 controls the power supply module to perform the power supply module running operation matched with the output parameter of the power supply module includes, for each power supply module:
and controlling the power supply module to execute the power supply module operation matched with the output control parameter of the power supply module.
Therefore, the device described in fig. 4 can determine the output pulse information of each power module according to the output parameter of each power module, generate the output control parameter of each power module according to the output pulse information and the output parameter of each power module, and control each power module to execute the operation of the power module matched with the output control parameter of each power module, and determine the output pulse information of each power module through the output parameter, and generate the output control parameter through combining the output pulse information and the output parameter, thereby being beneficial to improving the interference resistance and stability of the output control parameter of each power module, improving the accuracy and reliability of the obtained output control parameter of each power module, further being beneficial to improving the accuracy and reliability of the operation of the power module which is subsequently controlled to execute the operation matched with the output control parameter of each power module, thereby being beneficial to improving the stability and safety of the operation of each power module without being affected by other impurities, and being beneficial to improving the accuracy and safety of the subsequent determination of the target output information according to the target current voltage curve, and improving the accuracy and safety of the power supply equipment.
In yet another alternative embodiment, as shown in fig. 4, the determining unit 301 is further configured to determine the number of operation requirement modules in the module area according to the area requirement information of the module area; determining target power modules from all power modules based on the number of the operation demand modules, wherein the number of the target power modules is matched with the number of the operation demand modules; for each target power module, determining a module operating parameter of the target power module;
the control unit 303 is further configured to control the target power module to execute an operation parameter that matches the module operation parameter of the target power module;
the module operation parameters comprise one of module activation parameters and module deactivation parameters.
Therefore, the device described in fig. 4 can determine the number of operation requirement modules in the module area according to the area requirement information of the module area, determine the target power modules with the number of operation requirement modules being matched from all power modules, determine the module operation parameters of each target power module, control each target power module to execute the operation parameters matched with the module operation parameters of each target power module, determine the corresponding number of operation requirement modules according to the area requirement information, improve the accuracy and reliability of determining the number of operation requirement modules, and realize the matching of the power modules operated in the module area with the area requirement information of the module area, effectively prevent the occurrence of the phenomenon of wasting operation resources of the power modules, thereby being beneficial to improving the operation energy consumption of the power modules, improving the accuracy and reliability of subsequently determining the module operation parameters of each target power module, further being beneficial to improving the intelligence and convenience of supplying power to equipment through the power modules, effectively reducing the energy consumption of supplying power to the equipment through the power modules, further being beneficial to improving the control of constant-voltage power supply circuit, improving the intelligence and the accuracy of controlling the constant-voltage power supply circuit, and being beneficial to improving the safety and convenience of constant-voltage control.
In yet another alternative embodiment, as shown in fig. 4, the specific manner of determining the number of operation required modules in the module area by the determining unit 301 according to the area requirement information of the module area includes:
determining loss information of the module area according to the area demand information of the module area, and determining the number of operation demand modules in the module area based on the loss information of the module area;
and, the specific manner of determining the number of target power modules from all the power modules based on the number of operation demand modules by the determining unit 301 includes:
and calculating module loss information of all power supply modules based on the number of the modules required to run and the loss information, and determining the number of the target power supply modules from all the power supply modules based on the module loss information.
It can be seen that implementing the apparatus described in fig. 4 can determine the loss information of the module area according to the area requirement information of the module area, determine the number of operation requirement modules in the module area based on the loss information of the module area, calculate the module loss information of all power modules based on the number of operation requirement modules and the loss information, further determine the target power module from all power modules, determine the corresponding number of operation requirement modules according to the area requirement information and the loss information of the module area, and facilitate improving the matching degree between the determined number of operation requirement modules and the area requirement information of the module area, thereby facilitating improving the operation efficiency of the power modules required to be operated in the module area and reducing the loss and the power consumption of the power modules required to be operated in the module area, and calculate the module loss information of all power modules based on the number of operation requirement modules and the loss information, thereby facilitating improving the accuracy and reliability of calculating the module loss information, and further facilitating improving the accuracy and reliability of determining the target power module, and facilitating improving the intelligence and efficiency of determining the target power module.
In yet another alternative embodiment, as shown in FIG. 4, the system further comprises:
a receiving unit 306, configured to receive control signal information before the control unit 303 controls the power module to perform a power module running operation matched with an output parameter of the power module;
the determining unit 301 is further configured to determine a signal control parameter that matches the control signal information, where the signal control parameter includes one or more of a current control parameter, a voltage control parameter, and a power control parameter;
a conversion unit 307, configured to perform a signal conversion operation on the signal control parameter through a preset low-pass filter, to obtain target conversion information;
a second generation unit 308 for generating a frequency modulated wave for each power supply module based on the target conversion information;
an updating unit 309, configured to perform an updating operation on the output parameters of each power module based on the frequency modulation wave of the power module, to obtain module updating control parameters; and for each power supply module, according to the module updating control parameters of the power supply module, executing updating operation on the output parameters of the power supply module, and triggering the control unit to execute the power supply module running operation matched with the output parameters of the power supply module.
It can be seen that, implementing the apparatus described in fig. 4 can receive control signal information and determine matched signal control parameters, perform signal conversion operation on the signal control parameters through a preset low-pass filter to obtain target conversion information and generate a frequency modulation wave for each power module, based on the frequency modulation wave for each power module, perform update operation on the output parameters of the power module to obtain module update control parameters, and perform update operation on the output parameters of the power module according to the module update control parameters of each module, trigger execution control the power module to perform operation of the power module matched with the output parameters thereof, can combine the received control signal information to update the output parameters of the power module, can match the output parameters of the power module with the received control signals, thereby enabling the output parameters of the power module to be more matched with the requirements of users, thereby being beneficial to improving the intelligence and accuracy of performing update operation on the output parameters of the power module, performing signal conversion operation on the signal control parameters through the preset low-pass filter to obtain the target conversion information, thereby generating a frequency modulation wave, being beneficial to improving the stability of each power module, thereby being beneficial to improving the stability of the generated power module, and further improving the stability of each power module, thereby being beneficial to realize the stability of each power module, and further improving the stability of the power module, and further, the safety and the accuracy of power supply to the equipment through the power module are improved.
Example IV
Referring to fig. 5, fig. 5 is a schematic structural diagram of an intelligent control system of a constant current and constant voltage power supply circuit according to another embodiment of the present invention. As shown in fig. 5, the intelligent control system of the constant current and constant voltage power supply circuit may include:
a memory 401 storing executable program codes;
a processor 402 coupled with the memory 401;
the processor 402 invokes executable program codes stored in the memory 401 to execute steps in the intelligent control method of the constant current constant voltage power supply circuit described in the first embodiment or the second embodiment of the present invention.
Example five
The embodiment of the invention discloses a computer storage medium which stores computer instructions for executing the steps in the intelligent control method of the constant-current constant-voltage power supply circuit described in the first embodiment or the second embodiment of the invention when the computer instructions are called.
Example six
An embodiment of the present invention discloses a computer program product including a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute steps in the intelligent control method of the constant-current constant-voltage power supply circuit described in the first embodiment or the second embodiment.
The system embodiments described above are merely illustrative, in which the modules illustrated as separate components may or may not be physically separate, and the components shown as modules may or may not be physical, i.e., may be located in one place, or may be distributed over a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above detailed description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course by means of hardware. Based on such understanding, the foregoing technical solutions may be embodied essentially or in part in the form of a software product that may be stored in a computer-readable storage medium including Read-Only Memory (ROM), random-access Memory (Random Access Memory, RAM), programmable Read-Only Memory (Programmable Read-Only Memory, PROM), erasable programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), one-time programmable Read-Only Memory (OTPROM), electrically erasable programmable Read-Only Memory (EEPROM), compact disc Read-Only Memory (Compact Disc Read-Only Memory, CD-ROM) or other optical disc Memory, magnetic disc Memory, tape Memory, or any other medium that can be used for computer-readable carrying or storing data.
Finally, it should be noted that: the embodiment of the invention discloses an intelligent control method and system of a constant-current and constant-voltage power supply circuit, which are disclosed by the embodiment of the invention only as a preferred embodiment of the invention, and are only used for illustrating the technical scheme of the invention, but not limiting the technical scheme; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme recorded in the various embodiments can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. An intelligent control method of a constant-current and constant-voltage power supply circuit is characterized by comprising the following steps:
determining target output information according to a target current-voltage curve, wherein the target output information comprises target output voltage and target output current;
acquiring module operation information of all power supply modules, wherein the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module;
And for each power module, determining output parameters of the power module based on the module operation information of the power module and the target output information, and controlling the power module to execute the operation of the power module matched with the output parameters of the power module.
2. The intelligent control method of a constant current and constant voltage power supply circuit according to claim 1, wherein before determining the target output information according to the target current and voltage curve, the method further comprises:
acquiring real-time area information of a module area where a power supply module is located, and determining the area state of the module area according to the real-time area information;
generating region demand information of the module region based on the region state, and generating a target current-voltage curve according to the region demand information; wherein the region demand information includes one or more of current demand information, voltage demand information, and power demand information of the module region;
judging whether the regional state meets a preset running state condition or not;
when the regional state is judged to meet the preset running state condition, triggering and executing the operation of determining target output information according to the target current-voltage curve;
And when the regional state is judged not to meet the preset running state condition, generating a state adjustment parameter according to the regional state, and executing adjustment operation matched with the state adjustment parameter on the regional state of the module region based on the state adjustment parameter.
3. The intelligent control method of a constant-current and constant-voltage power supply circuit according to claim 2, wherein said determining, for each of said power supply modules, an output parameter of the power supply module based on module operation information of the power supply module and said target output information, comprises:
determining the number of the modules of the power supply module, and determining module distribution parameters of all the power supply modules based on the target output information; wherein the module distribution parameters comprise one or more of current operation distribution parameters, voltage operation distribution parameters and power operation distribution parameters;
for each power module, determining the output parameters of the power module according to the target output information and the module distribution parameters;
and the output comprehensive information corresponding to the output parameters of all the power supply modules is matched with the target output information.
4. The intelligent control method according to claim 3, wherein, for each of the power modules, after determining the output parameter of the power module based on the module operation information of the power module and the target output information, the method further comprises, before controlling the power module to perform the power module operation matching the output parameter of the power module:
for each power module, determining output pulse information of the power module according to output parameters of the power module;
for each power supply module, generating output control parameters of the power supply module according to the output pulse information of the power supply module and the output parameters of the power supply module; the pulse quantity and pulse energy corresponding to the output pulse information of each power supply module are the same;
for each power module, the controlling the power module to execute the power module running operation matched with the output parameter of the power module includes:
and controlling the power supply module to execute the power supply module operation matched with the output control parameter of the power supply module.
5. The intelligent control method of a constant-current constant-voltage power supply circuit according to claim 2, characterized in that the method further comprises:
determining the number of operation demand modules in the module area according to the area demand information of the module area;
determining target power modules from all the power modules based on the number of the operation demand modules, wherein the number of the target power modules is matched with the number of the operation demand modules;
for each target power supply module, determining the module operation parameters of the target power supply module, and controlling the target power supply module to execute the operation parameters matched with the module operation parameters of the target power supply module;
the module operation parameters comprise one of module activation parameters and module deactivation parameters.
6. The intelligent control method of a constant current and constant voltage power supply circuit according to claim 5, wherein the determining the number of operation demand modules in the module area according to the area demand information of the module area includes:
determining loss information of the module area according to the area demand information of the module area, and determining the number of operation demand modules in the module area based on the loss information of the module area;
And determining a target power module from all the power modules based on the number of the operation demand modules, including:
and calculating module loss information of all the power supply modules based on the number of the operation demand modules and the loss information, and determining a target power supply module from all the power supply modules based on the module loss information.
7. The intelligent control method according to any one of claims 1 to 6, wherein before the control of the power module to perform the power module running operation matched with the output parameter of the power module, the method further comprises:
receiving control signal information, and determining signal control parameters matched with the control signal information, wherein the signal control parameters comprise one or more of current control parameters, voltage control parameters and power control parameters;
performing signal conversion operation on the signal control parameters through a preset low-pass filter to obtain target conversion information, and generating frequency modulation waves of each power supply module based on the target conversion information;
based on the frequency modulation wave of each power supply module, updating the output parameters of the power supply module to obtain module updating control parameters;
And for each power supply module, according to the module updating control parameters of the power supply module, executing updating operation on the output parameters of the power supply module, and triggering and executing the power supply module operation which is used for controlling the power supply module to execute the power supply module operation matched with the output parameters of the power supply module.
8. An intelligent control system of a constant current and constant voltage power supply circuit, characterized in that the system comprises:
the determining unit is used for determining target output information according to a target current-voltage curve, wherein the target output information comprises target output voltage and target output current;
the power supply system comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring module operation information of all power supply modules, and the module operation information comprises one or more of operation current information, operation voltage information and operation power information of each power supply module;
the determining unit is further configured to determine, for each of the power modules, an output parameter of the power module based on module operation information of the power module and the target output information;
and the control unit is used for controlling the power supply module to execute the power supply module running operation matched with the output parameter of the power supply module.
9. An intelligent control system of a constant current and constant voltage power supply circuit, characterized in that the system comprises:
a memory storing executable program code;
a processor coupled to the memory;
the processor invokes the executable program code stored in the memory to perform the intelligent control method of the constant current constant voltage power supply circuit as claimed in any one of claims 1 to 7.
10. A computer storage medium storing computer instructions which, when invoked, are operable to perform the intelligent control method of the constant current constant voltage power supply circuit of any one of claims 1-7.
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