CN112039177B - Capacitor module access control system and method - Google Patents
Capacitor module access control system and method Download PDFInfo
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- CN112039177B CN112039177B CN202010897964.6A CN202010897964A CN112039177B CN 112039177 B CN112039177 B CN 112039177B CN 202010897964 A CN202010897964 A CN 202010897964A CN 112039177 B CN112039177 B CN 112039177B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The application provides a capacitor module access system and a method, which relate to the technical field of circuit control, and the technical scheme of the application carries out voltage equalization processing on corresponding capacitor modules before or after the capacitor modules are accessed into a capacitor control device, so that each capacitor module accessed into the capacitor control device can reach voltage equalization, the phenomenon of disordered charging among the capacitor modules accessed into the capacitor control device is avoided, and the loss of the capacitor modules is reduced.
Description
Technical Field
The present disclosure relates to circuit control technologies, and in particular, to a system and a method for controlling access of a capacitor module.
Background
With the development of the times, people have higher and higher requirements on the service life of equipment, and how to reduce the loss of each device of the equipment becomes the key point of research in the field.
In the prior art, usually, a plurality of capacitor modules are directly connected into a device which needs to be connected into the capacitor modules, and due to the interconnection relationship among the capacitor modules of the connected device, after the plurality of capacitor modules are connected into the device, a phenomenon that each capacitor module is charged disorderly can be generated between the capacitor modules with voltage difference, so that the capacitor modules of the connected device are charged and discharged after being used abnormally for many times, and the loss of the capacitor is increased.
Disclosure of Invention
The application provides a capacitor module access control system and method, which can effectively reduce the loss of the capacitor module.
In order to achieve the above technical effect, a first aspect of the present application provides a capacitor module access control system, which is applied to a capacitor control device, where the capacitor control device includes a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control device, and each access loop is provided with a controllable switch, and the capacitor module access control system includes:
the voltage acquisition module is used for respectively acquiring voltage values of all target capacitor modules, wherein the target capacitor modules are capacitor modules to be accessed into the capacitor control equipment currently;
the voltage adjusting module is used for carrying out voltage equalization processing on each target capacitor module based on the voltage value of each target capacitor module;
and the access control module is used for controlling the conduction of the controllable switch on the access loop corresponding to the target capacitor module with balanced voltage so as to enable the corresponding target capacitor module to be accessed into the capacitor control equipment.
Based on the first aspect of the present application, in a first possible implementation manner, the voltage regulation module is specifically configured to: and respectively discharging the capacitor modules with the voltage values larger than a comparison voltage value in each target capacitor module and/or charging the capacitor modules with the voltage values smaller than the comparison voltage value in each target capacitor module based on the voltage values of the target capacitor modules, wherein the comparison voltage value is determined based on the voltage values of the target capacitor modules.
Based on the first possible implementation manner of the first aspect of the present application, in a second possible implementation manner, the comparison voltage value is specifically a median value or an average value or a maximum value or a minimum value of voltage values of the target capacitor modules.
Based on the first aspect of the present application or the first or second possible implementation manner of the first aspect of the present application, in a third possible implementation manner, the access control module is further configured to: and responding to an input access request, controlling all controllable switches on the access loop to be disconnected, determining a target capacitor module, and then triggering the voltage acquisition module and the voltage regulation module.
A second aspect of the present application provides a capacitor module access control method, which is applied to a capacitor control device, where the capacitor control device includes a plurality of access loops, each access loop is used for allowing a different capacitor module to access the capacitor control device, and a controllable switch is disposed on each access loop, and the capacitor module access control method includes:
respectively collecting voltage values of all target capacitor modules, wherein the target capacitor modules are capacitor modules to be accessed into the capacitor control equipment at present;
respectively performing voltage equalization processing on each target capacitor module based on the voltage value of each target capacitor module;
and controlling the conduction of the controllable switch on the access loop corresponding to the target capacitor module with balanced voltage so as to enable the corresponding target capacitor module to be accessed into the capacitor control equipment.
The third aspect of the present application provides a capacitor module access control system, which is applied to a capacitor control device, where the capacitor control device includes a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control device, and a controllable switch is provided on each access loop, and the capacitor module access control system includes:
the voltage acquisition module is used for acquiring voltage values of a target capacitor module and a reference capacitor module, wherein the target capacitor module is a capacitor module which is connected to the capacitor control equipment, and the reference capacitor module is a capacitor module which is to be connected to the capacitor control equipment at present and has the voltage value closest to the target capacitor module;
the voltage adjusting module is used for carrying out voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module;
and the access control module is used for controlling the conduction of a controllable switch of a loop accessed by the reference capacitor module when the voltages of the target capacitor module and the reference capacitor module are balanced, so that the reference capacitor module is accessed into the capacitor control equipment.
Based on the third aspect of the present application, in a first possible implementation manner, the access control module is further configured to: and responding to an input access request, only controlling the capacitor module with the minimum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
Based on the first possible implementation manner of the third aspect of the present application, in a second possible implementation manner, the voltage regulation module is specifically configured to: and charging the target capacitor module by using the voltage value of the reference capacitor module so as to balance the voltages of the target capacitor module and the reference capacitor module.
Based on the third aspect of the present application, in a third possible implementation manner, the access control module is further configured to: and responding to an input access request, only controlling the capacitor module with the maximum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
The present application provides a capacitor module access control method, which is applied to a capacitor control device, where the capacitor control device includes a plurality of access loops, each access loop is used for allowing a different capacitor module to access the capacitor control device, and a controllable switch is disposed on each access loop, and the capacitor module access control method includes:
acquiring voltage values of a target capacitor module and a reference capacitor module, wherein the target capacitor module is a capacitor module which is connected to the capacitor control equipment, and the reference capacitor module is a capacitor module which is to be connected to the capacitor control equipment at present and has the voltage value closest to the target capacitor module;
performing voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module;
and when the voltages of the target capacitor module and the reference capacitor module are balanced, controlling a controllable switch of a loop accessed by the reference capacitor module to be conducted so as to enable the reference capacitor module to be accessed into the capacitor control equipment.
It can be seen from above that, the technical scheme of this application carries out voltage equalization processing to corresponding electric capacity module before or after inserting electric capacity control apparatus with electric capacity module for each electric capacity module that has inserted electric capacity control apparatus can reach voltage equalization, thereby avoids appearing the phenomenon of charging in disorder each other between the electric capacity module that has inserted electric capacity control apparatus, has reduced electric capacity module's loss.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a capacitance control apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an embodiment of a capacitor module access control system provided in the present application;
fig. 3 is a schematic flowchart of an embodiment of a method for controlling access to a capacitor module according to the present application;
fig. 4 is a schematic structural diagram of another embodiment of a capacitive module access control system provided in the present application;
fig. 5 is a schematic flowchart of another embodiment of a method for controlling access to a capacitor module according to the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited by the specific embodiments disclosed below.
Example one
The application provides a capacitor module access control system, which is applied to capacitor control equipment, wherein the capacitor control equipment comprises a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control equipment, and a controllable switch is arranged on each access loop;
in this embodiment, as shown in fig. 1, the capacitance control device 101 may include a plurality of access loops 1011 connected in parallel, where the access loops 1011 are used for the capacitance modules 102 to access the capacitance control device 101, where the number of the access loops 1011 may be greater than the number of the capacitance modules 102, a user may increase or decrease the number of the capacitance modules 102 accessed to the capacitance control device according to a requirement, and the access loops 1011 may include a conducting wire and a controllable switch 10111.
Optionally, the access circuit 1011 further includes a disconnecting switch, which can be turned on or off only by a person, and is used to control whether the capacitance module 102 is connected to the capacitance control device 101 together with the controllable switch 10111, and only when the controllable switch 10111 and the disconnecting switch are turned on simultaneously, the capacitance module 102 is connected to the capacitance control device 101.
In particular, the controllable switch and the isolating switch may be an electrical switch or a mechanical switch, respectively.
As shown in fig. 2, the capacitive module access control system 20 includes:
a voltage collecting module 201, configured to collect voltage values of each target capacitor module, where the target capacitor module is a capacitor module to be currently connected to the capacitor control device;
a voltage adjusting module 202, configured to perform voltage equalization processing on each target capacitor module based on a voltage value of each target capacitor module;
and the access control module 203 is configured to control the controllable switches on the access loops corresponding to the target capacitor modules with balanced voltages to be turned on, so that the corresponding target capacitor modules are accessed to the capacitor control device.
In the embodiment of the application, the voltage values of the target capacitor modules are respectively collected; respectively carrying out voltage equalization processing on each target capacitor module based on the voltage value of each target capacitor module so as to enable the voltage values of the target capacitor modules to be consistent, namely, enabling the voltage value difference value of any two capacitor modules in each target capacitor module to be not greater than a preset difference threshold value; and finally, controlling the switches on the access loops corresponding to the target capacitor modules with consistent voltage values to be switched on so as to access the target capacitor modules.
Specifically, the difference threshold may be 0 volt, or may be 1 volt or any voltage value.
Optionally, the voltage regulation module 202 is specifically configured to: and respectively discharging the capacitor modules with the voltage values larger than a comparison voltage value in each target capacitor module and/or charging the capacitor modules with the voltage values smaller than the comparison voltage value in each target capacitor module based on the voltage values of the target capacitor modules, wherein the comparison voltage value is determined based on the voltage values of the target capacitor modules.
Further, the comparison voltage value is a median value, an average value, a maximum value or a minimum value of the voltage values of the target capacitor modules.
Specifically, when the comparison voltage value is a median value or an average value of the voltage values of the target capacitor modules, the capacitor modules with the voltage values larger than the comparison voltage value in the target capacitor modules are discharged, and the capacitor modules with the voltage values smaller than the comparison voltage value in the target capacitor modules are charged, so that the voltage values of the target capacitor modules respectively reach the magnitude of the comparison voltage value;
when the comparison voltage value is the maximum value of the voltage values of the target capacitor modules, charging the capacitor modules with the voltage values smaller than the comparison voltage value in the target capacitor modules so as to enable the voltage values of the target capacitor modules to reach the magnitude of the comparison voltage value respectively;
and when the comparison voltage value is the minimum value of the voltage values of the target capacitor modules, discharging the capacitor modules with the voltage values larger than the comparison voltage value in the target capacitor modules so as to enable the voltage values of the target capacitor modules to respectively reach the magnitude of the comparison voltage value.
Optionally, the access control module is further configured to: and responding to an input access request, controlling all controllable switches on the access loop to be disconnected, determining a target capacitor module, and then triggering the voltage acquisition module and the voltage regulation module.
Specifically, when an access request is received, whether an accessed capacitor module exists in the current capacitor control equipment can be detected, if yes, all controllable switches accessed to a loop are controlled to be disconnected, and then a voltage acquisition module and a voltage regulation module are triggered to operate; if the voltage regulation module does not exist, the voltage acquisition module and the voltage regulation module are directly triggered to operate.
As can be seen from the above, in the technical scheme of the application, the voltage values of the target capacitor modules are respectively collected; respectively carrying out voltage equalization processing on each target capacitor module based on the voltage value of each target capacitor module; the controllable switches on the access loops corresponding to the target capacitor modules with balanced voltages are controlled to be switched on, the technical effects that the voltage regulating module is controlled to carry out voltage balancing processing on each target capacitor module, and then the access control module is controlled to switch on the controllable switches corresponding to the target capacitor modules with balanced voltages can be achieved, so that the capacitor modules connected into the capacitor control equipment achieve voltage balancing, the phenomenon that the capacitor modules connected into the capacitor control equipment are charged in disorder mode is avoided, and loss of the capacitor modules is reduced.
Example two
The application also provides a capacitor module access control method, which is applied to capacitor control equipment, wherein the capacitor control equipment comprises a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control equipment, and each access loop is provided with a controllable switch;
as shown in fig. 3, the capacitor module access control method includes:
the target capacitor module is a capacitor module to be currently accessed to the capacitor control equipment;
and 303, controlling the conduction of a controllable switch on an access loop corresponding to the target capacitor module with balanced voltage so as to enable the corresponding target capacitor module to be accessed into the capacitor control equipment.
Optionally, the performing, based on the voltage value of each target capacitor module, voltage equalization processing on each target capacitor module includes:
and respectively discharging the capacitor modules with the voltage values larger than a comparison voltage value in each target capacitor module and/or charging the capacitor modules with the voltage values smaller than the comparison voltage value in each target capacitor module based on the voltage values of the target capacitor modules, wherein the comparison voltage value is determined based on the voltage values of the target capacitor modules.
Further, the comparison voltage value is a median value, an average value, a maximum value or a minimum value of the voltage values of the target capacitor modules.
Optionally, before the step of collecting the voltage values of the target capacitor modules respectively, the method for controlling access of the capacitor modules further includes: in response to the input access request, the controllable switches on all the access loops are controlled to be turned off and the target capacitance module is determined, and then step 301 and the subsequent steps are executed.
As can be seen from the above, in the technical scheme of the application, the voltage values of the target capacitor modules are respectively collected; respectively carrying out voltage equalization processing on each target capacitor module based on the voltage value of each target capacitor module; the controllable switches on the access loops corresponding to the target capacitor modules with balanced voltages are controlled to be switched on, the technical effects that the voltage regulating module is controlled to carry out voltage balancing processing on each target capacitor module, and then the access control module is controlled to switch on the controllable switches corresponding to the target capacitor modules with balanced voltages can be achieved, so that the capacitor modules connected into the capacitor control equipment achieve voltage balancing, the phenomenon that the capacitor modules connected into the capacitor control equipment are charged in disorder mode is avoided, and loss of the capacitor modules is reduced.
EXAMPLE III
The application also provides another capacitor module access control system which is applied to capacitor control equipment, wherein the capacitor control equipment comprises a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control equipment, and a controllable switch is arranged on each access loop;
as shown in fig. 4, the capacitive module access control system 40 includes:
a voltage collecting module 401, configured to collect voltage values of a target capacitor module and a reference capacitor module, where the target capacitor module is a capacitor module that has been connected to the capacitor control device, and the reference capacitor module is a capacitor module that is to be connected to the capacitor control device and has a voltage value closest to the target capacitor module;
a voltage adjusting module 402, configured to perform voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module;
an access control module 403, configured to control a controllable switch of a loop accessed by the reference capacitor module to be turned on when voltages of the target capacitor module and the reference capacitor module are balanced, so that the reference capacitor module is accessed to the capacitor control device.
In the embodiment of the application, the voltage values of a target capacitor module and a reference capacitor module are collected firstly; charging and discharging the capacitor module connected with the capacitor control equipment so as to enable the voltage values of the target capacitor module and the reference capacitor module to be consistent, namely, the voltage value difference value of the target capacitor module and the reference capacitor module is not larger than a preset difference threshold value; and finally, when the voltage values of the target capacitor module and the reference capacitor module are consistent, controlling a controllable switch of a loop accessed by the reference capacitor module to be switched on so as to access the current reference capacitor module, and returning to the step of acquiring the voltage values of the target capacitor module and the reference capacitor module until no reference capacitor module exists in all the capacitor modules.
Specifically, the difference threshold may be 0 volt, or may be 1 volt or any voltage value.
Optionally, the access control module is further configured to: and responding to an input access request, only controlling the capacitor module with the minimum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
Specifically, when an access request is received, if a capacitor module accessed to the capacitor control device exists, the capacitor module accessed to the capacitor control device is enabled to have only the capacitor module with the minimum voltage value in all the capacitor modules by controlling each controllable switch on the capacitor control device; and if the capacitor module connected with the capacitor control equipment does not exist, the controllable switch corresponding to the capacitor module with the minimum voltage value in all the capacitor modules is controlled to be switched on.
Optionally, the voltage regulation module is specifically configured to: and charging the target capacitor module by using the voltage value of the reference capacitor module so as to balance the voltages of the target capacitor module and the reference capacitor module.
Specifically, when the target capacitor module is charged, the charging voltage value is updated to the current voltage value of the reference capacitor module, so that the situation that the voltage value reached by the target capacitor module is higher than that of the reference capacitor module due to the fact that the charging voltage value is too high is prevented, the charging and discharging times of the capacitor module in the voltage balancing process are reduced, and the loss of the capacitor module is further reduced.
Optionally, the access control module is further configured to: and responding to an input access request, only controlling the capacitor module with the maximum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
Specifically, when an access request is received, if a capacitor module accessed to the capacitor control device exists, the capacitor module accessed to the capacitor control device is enabled to have only the capacitor module with the largest voltage value in all the capacitor modules by controlling each controllable switch on the capacitor control device; and if the capacitor module connected with the capacitor control equipment does not exist, the controllable switch corresponding to the capacitor module with the maximum voltage value in all the capacitor modules is controlled to be switched on.
Therefore, the technical scheme of the application collects the voltage values of the target capacitor module and the reference capacitor module; performing voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module; when the voltage of the target capacitor module is balanced with that of the reference capacitor module, the controllable switch of the loop accessed by the reference capacitor module is controlled to be switched on, the technical effects that the voltage regulating module is controlled to carry out voltage balancing processing on each target capacitor module based on the voltage value of the reference capacitor module, and then the access control module is controlled to be switched on the controllable switch corresponding to the reference capacitor module can be realized, so that the capacitor module accessed into the capacitor control equipment achieves voltage balancing, the phenomenon of disordered charging among the capacitor modules accessed into the capacitor control equipment is avoided, and the loss of the capacitor module is reduced.
Example four
The application also provides another capacitor module access control method which is applied to capacitor control equipment, wherein the capacitor control equipment comprises a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control equipment, and a controllable switch is arranged on each access loop;
as shown in fig. 5, the capacitor module access control method includes:
the reference capacitor module is a capacitor module which is to be accessed to the capacitor control equipment at present and has a voltage value closest to the target capacitor module;
Optionally, before the acquiring the voltage values of the target capacitor module and the reference capacitor module, the capacitor module access control method further includes: and responding to an input access request, only controlling the capacitor module with the minimum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
Optionally, the performing voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module includes: and charging the target capacitor module by using the voltage value of the reference capacitor module so as to balance the voltages of the target capacitor module and the reference capacitor module.
Optionally, before the acquiring the voltage values of the target capacitor module and the reference capacitor module, the capacitor module access control method further includes: and responding to an input access request, only controlling the capacitor module with the maximum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
Therefore, the technical scheme of the application collects the voltage values of the target capacitor module and the reference capacitor module; performing voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module; when the voltage of the target capacitor module is balanced with that of the reference capacitor module, the controllable switch of the loop accessed by the reference capacitor module is controlled to be switched on, the technical effects that the voltage regulating module is controlled to carry out voltage balancing processing on each target capacitor module based on the voltage value of the reference capacitor module, and then the access control module is controlled to be switched on the controllable switch corresponding to the reference capacitor module can be realized, so that the capacitor module accessed into the capacitor control equipment achieves voltage balancing, the phenomenon of disordered charging among the capacitor modules accessed into the capacitor control equipment is avoided, and the loss of the capacitor module is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned functions may be distributed as different functional units and modules according to needs, that is, the internal structure of the apparatus may be divided into different functional units or modules to implement all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
It should be noted that, the methods and the details thereof provided by the foregoing embodiments may be combined with the apparatuses and devices provided by the embodiments, which are referred to each other and are not described again.
Those of ordinary skill in the art would appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described apparatus/device embodiments are merely illustrative, and for example, the division of the above-described modules or units is only one logical functional division, and the actual implementation may be implemented by another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (5)
1. The utility model provides a capacitive module access control system, is applied to capacitive control equipment, capacitive control equipment includes several access return circuit, and every access return circuit is used for supplying different capacitive module to insert be provided with controllable switch on capacitive control equipment and every access return circuit, its characterized in that, capacitive module access control system includes:
the voltage acquisition module is used for acquiring voltage values of a target capacitor module and a reference capacitor module, wherein the target capacitor module is a capacitor module which is connected to the capacitor control equipment, and the reference capacitor module is a capacitor module which is to be connected to the capacitor control equipment at present and has the voltage value closest to the target capacitor module;
the voltage adjusting module is used for carrying out voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module;
and the access control module is used for controlling the conduction of a controllable switch of a loop accessed by the reference capacitor module when the voltages of the target capacitor module and the reference capacitor module are balanced, so that the reference capacitor module is accessed into the capacitor control equipment.
2. The capacitive module access control system of claim 1, wherein the access control module is further configured to: and responding to an input access request, only controlling the capacitor module with the minimum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
3. The capacitive module access control system of claim 2, wherein the voltage regulation module is specifically configured to: and charging the target capacitor module by using the voltage value of the reference capacitor module so as to balance the voltages of the target capacitor module and the reference capacitor module.
4. The capacitive module access control system of claim 1, wherein the access control module is further configured to: and responding to an input access request, only controlling the capacitor module with the maximum voltage value to access the capacitor control equipment, and then triggering the voltage acquisition module and the voltage regulation module.
5. A capacitor module access control method is applied to capacitor control equipment, the capacitor control equipment comprises a plurality of access loops, each access loop is used for allowing different capacitor modules to access the capacitor control equipment, and a controllable switch is arranged on each access loop, and the capacitor module access control method is characterized by comprising the following steps:
acquiring voltage values of a target capacitor module and a reference capacitor module, wherein the target capacitor module is a capacitor module which is connected to the capacitor control equipment, and the reference capacitor module is a capacitor module which is to be connected to the capacitor control equipment at present and has the voltage value closest to the target capacitor module;
performing voltage equalization processing on the target capacitor module based on the voltage value of the reference capacitor module;
and when the voltages of the target capacitor module and the reference capacitor module are balanced, controlling a controllable switch of a loop accessed by the reference capacitor module to be conducted so as to enable the reference capacitor module to be accessed into the capacitor control equipment.
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Citations (6)
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| Publication number | Publication date |
|---|---|
| CN112039177A (en) | 2020-12-04 |
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