CN114899932A - Main and standby power supply system for embedded control equipment and switching method - Google Patents
Main and standby power supply system for embedded control equipment and switching method Download PDFInfo
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The invention provides a main and standby power supply system for embedded control equipment and a switching method, wherein the system comprises: the top of the fixed platform is provided with a fixed mechanism, a main power supply and a standby power supply are placed on the fixed mechanism, and the uninterruptible power supply device is used for connecting the standby power supply with the embedded control equipment when the electric quantity of the main power supply is smaller than a preset threshold value, disconnecting the main power supply from the embedded control equipment and supplying power by the standby power supply. The invention achieves the effect of uninterrupted power supply, and effectively improves the performance of the main and standby power supplies for the embedded control equipment.
Description
Technical Field
The invention belongs to the field of embedded controllers, and particularly relates to a main and standby power supply system for embedded control equipment and a switching method.
Background
An embedded controller is a control system that performs specified independent control functions and has the ability to process data in a complex manner. It is an electronic device or apparatus controlled by embedded microelectronic technology chip (including a series of microelectronic devices such as microprocessor chip, timer, sequencer or controller), and can complete various automatic processing tasks such as monitoring and control.
The work of present embedded controller often needs to supply power from electrified source, and divide into main from electrified source, be equipped with two kinds of power, just need switch into stand-by power with the main power source when the main power source takes place to damage or main power source electric quantity is not enough, owing to all on being connected to stand-by power with the circuit again after the outage now, main, stand-by power just can produce the short outage when switching, can't realize uninterrupted power supply's effect.
In summary, the development of a main and standby power supply system for an embedded controller and a switching method thereof are still key problems to be solved urgently in the technical field of embedded controllers.
Disclosure of Invention
The application provides a main and standby power supply system for embedded control equipment and a switching method, a switching assembly is arranged between a main power supply and a standby power supply, when the sensing module is arranged to detect that the main power supply is insufficient, two batteries of the main power supply and the standby power supply are communicated to the switching assembly, the main power supply and the standby power supply power simultaneously, after the power is reduced to normal power through a controllable electronic load module, the switching assembly is reused to disconnect the main power supply, and then the effect of uninterrupted power supply is achieved, so that the performance of the provided main and standby power supply system for the embedded control equipment is effectively improved.
In a first aspect, an embodiment of the present application provides a main standby power supply system for an embedded control device, including: the top of the fixed platform is provided with a fixed mechanism, the main power supply and the standby power supply are placed in the fixed mechanism, and the uninterruptible power supply is used for connecting the standby power supply with the embedded control equipment and disconnecting the main power supply from the embedded control equipment when the electric quantity of the main power supply is smaller than a preset threshold value, so that the standby power supply supplies power.
The uninterrupted power supply device comprises a driving mechanism and a sensing module, wherein the driving mechanism is installed at the bottom of the fixed platform, a signal receiving and transmitting module is installed in the driving mechanism, the sensing module is connected with the output end of the main power supply, the sensing module is used for detecting the electric quantity of the main power supply, when the sensing module detects that the electric quantity of the main power supply is smaller than a preset threshold value, the signal transmitter sends a signal to the signal receiving and transmitting module, and the driving mechanism is used for moving the standby power supply to a wiring end of the embedded controller and completing connection.
Wherein, the response module is used for: when the sensing module detects that the electric quantity of the main power supply is larger than a preset threshold value, the sensing module does not send information to the signal transmitter, and the main power supply supplies power to the embedded control equipment.
The uninterrupted power supply device further comprises a wire arranging mechanism, the wire arranging mechanism is installed at the top of the fixed platform, cables of the main power supply and the standby power supply are wound on the wire arranging mechanism respectively, a signal receiving module is installed in the wire arranging mechanism and connected with the signal receiving and transmitting module, and the signal receiving module is used for receiving signals transmitted by the signal receiving and transmitting module.
The uninterruptible power supply device further comprises a controllable electronic load module, the controllable electronic load module is connected to the output end of the main power supply and the output end of the standby power supply, and the controllable electronic load module is used for adjusting the total power of the main power supply and the standby power supply to normal power.
Wherein the controllable electronic load module is configured to: when the main power supply and the standby power supply simultaneously supply power for the embedded control equipment, the load value is adjusted, and the total power of the main power supply and the standby power supply is adjusted to be normal power.
The uninterruptible power supply device further comprises a switching assembly, the switching assembly is connected between the main power supply and the standby power supply, and the switching assembly is also connected with the fixed platform.
In a second aspect, the present application provides a method for switching a main power supply and a standby power supply for an embedded control device, which is applied to any one of the main power supply and the standby power supply system for an embedded control device, and includes: detecting the electric quantity of a main power supply; and when the electric quantity of the main power supply is smaller than a preset threshold value, connecting the standby power supply with the embedded control equipment, disconnecting the main power supply from the embedded control equipment, and supplying power by the standby power supply.
When the electric quantity of the main power supply is smaller than a preset threshold value, the standby power supply is connected with the embedded control equipment, then the main power supply is disconnected with the embedded control equipment, and the standby power supply supplies power, and the method comprises the following steps:
the sensing module detects the electric quantity of a main power supply, when the electric quantity of the main power supply is detected to be smaller than a preset threshold value, the sensing module transmits information to the signal transmitter, and the signal transmitter transmits a signal to the signal receiving and transmitting module of the driving mechanism;
the signal transceiving module transmits information to the signal receiving module;
the driving mechanism utilizes the fixed platform to move the standby power supply to the wiring terminal of the embedded controller and complete connection, and the main power supply and the standby power supply power simultaneously;
starting the controllable electronic load module, wherein the controllable electronic load module regulates the total power of a main power supply and a standby power supply to normal power;
and starting the switching component, driving the driving mechanism to separate the main power supply from the wiring terminal of the embedded controller by the switching component, and supplying power to the embedded control equipment by the standby power supply.
In a third aspect, the present application provides an embedded controller, including any one of the above main and standby power supply systems for an embedded control device.
The main and standby power supply system and the switching method for the embedded control equipment in the embodiment of the application have the following beneficial effects:
the switching assembly is arranged between the main power supply and the standby power supply, when the sensing module senses that the main power supply is insufficient, the sensing module transmits information to the signal transmitter, the signal transmitter transmits a signal to the signal transceiving module of the driving mechanism, the signal transceiving module transmits the information to the driving mechanism and the signal receiving module, the cable arrangement mechanism arranges cables of the main power supply and the standby power supply, meanwhile, the driving mechanism moves the standby power supply to a wiring terminal of the embedded controller by virtue of the fixed platform and completes wiring, two batteries of the main power supply and the standby power supply are communicated to the switching assembly, the main power supply and the standby power supply power at the same time, and after the power is reduced to normal power by virtue of the controllable electronic load module, the main power supply is disconnected by virtue of the switching assembly again, so that the effect of uninterrupted power supply is achieved; the performance of the main and standby power supplies for the embedded control equipment is effectively improved.
Drawings
Fig. 1 is a first schematic structural diagram of a main standby power system for an embedded control device according to an embodiment of the present application;
Fig. 2 is a schematic structural diagram of a main standby power system for an embedded control device according to an embodiment of the present application;
fig. 3 is a first flowchart illustrating a switching method of a main power supply and a standby power supply for an embedded control device according to an embodiment of the present application;
fig. 4 is a schematic flowchart of a second method for switching a main power supply and a standby power supply for an embedded control device according to an embodiment of the present application.
Detailed Description
The present application is further described with reference to the following figures and examples.
In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the invention, which may be combined or substituted for various embodiments, and this application is therefore intended to cover all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, then this application should also be construed to include embodiments that include A, B, C, D in all other possible combinations, even though such embodiments may not be explicitly recited in the text that follows.
The following description provides examples, and does not limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements described without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as appropriate. For example, the described methods may be performed in an order different than the order described, and various steps may be added, omitted, or combined. Furthermore, features described with respect to some examples may be combined into other examples.
As shown in fig. 1, the main standby power supply system for embedded control device of the present application includes: the device comprises a fixed platform 1 and an uninterruptible power supply device 9, wherein the top of the fixed platform 1 is provided with a fixed mechanism, a main power supply and a standby power supply are placed in the fixed mechanism, and the uninterruptible power supply device 9 is used for connecting the standby power supply with the embedded control equipment and disconnecting the main power supply from the embedded control equipment when the electric quantity of the main power supply is smaller than a preset threshold value and supplying power by the standby power supply. The method and the device achieve the effect of uninterrupted power supply, and effectively improve the performance of the main and standby power supplies for the embedded control equipment.
As shown in fig. 2, in the main standby power system for the embedded control device of the present application, the uninterruptible power supply includes a driving mechanism 6 and a sensing module 5, the driving mechanism 6 is installed at the bottom of the fixed platform 1, a signal transceiver module 61 is installed in the driving mechanism 6, the sensing module 5 is connected to the output end of the main power source 2, the sensing module 5 is configured to detect the electric quantity of the main power source 2, when the sensing module 5 detects that the electric quantity of the main power source 2 is smaller than a preset threshold value, the signal transmitter 51 transmits a signal to the signal transceiver module 61, and the driving mechanism 6 is configured to move the standby power source 3 to the terminal of the embedded controller and complete the connection. The sensing module 5 is used for: when the sensing module 5 detects that the electric quantity of the main power supply 2 is greater than the preset threshold, no information is sent to the signal transmitter 51, and the main power supply 2 supplies power to the embedded control device.
As shown in fig. 2, the uninterruptible power supply further includes a wire arranging mechanism 7, the wire arranging mechanism 7 is installed on the top of the fixed platform 1, cables of the main power supply 2 and the standby power supply 3 are respectively wound on the wire arranging mechanism 7, a signal receiving module 71 is installed in the wire arranging mechanism 7, the signal receiving module 71 is connected with the signal transceiver module 61, and the signal receiving module 71 is used for receiving signals transmitted by the signal transceiver module 61.
As shown in fig. 2, the uninterruptible power supply further includes a controllable electronic load module 8, the controllable electronic load module 8 is connected to the output end of the main power source 2 and the output end of the backup power source 3, and the controllable electronic load module 8 is used for adjusting the total power of the main power source 2 and the backup power source 3 to normal power. The controllable electronic load module 8 is configured to: when the main power supply 2 and the standby power supply 3 simultaneously supply power for the embedded control equipment, the load value is adjusted, and the total power of the main power supply 2 and the standby power supply 3 is adjusted to be normal power. In the application, the power of the main power supply 2 and the standby power supply 3 is adjusted to normal power by adjusting the load value of the controllable electronic load module 8, so that the embedded control equipment is normally powered. In this application, uninterrupted power supply unit still includes the switching module, and the switching module is connected between main power supply and stand-by power supply, and the switching module also is connected with fixed platform.
An embedded controller is a control system that performs specified independent control functions and has the ability to process data in a complex manner. It is an electronic device or apparatus controlled by embedded microelectronic technology chip (including a series of microelectronic devices such as microprocessor chip, timer, sequencer or controller), and can complete various automatic processing tasks such as monitoring and control.
In this application, fixed establishment is installed at fixed platform 1's top, and fixed platform 1's bottom installs actuating mechanism 6, install signal transceiver module 61 in the actuating mechanism 6, main power supply 2 and stand-by power supply 3 are installed to fixed platform 1's top, and fixed platform 1's top installs winding displacement mechanism 7, electric connection has switching component 4 between main power supply 2 and the stand-by power supply 3, switching component 4 and fixed platform 1 electric connection, main power supply 2's output electric connection has response module 5.
The invention temporarily fixes and replaces the main power supply 2 and the standby power supply 3 by the arranged fixing mechanism, the induction module 5 induces the electric quantity of the main power supply 2 in real time, when the induction module 5 induces the electric quantity of the main power supply 2 to be sufficient, the induction module does not transmit information to the signal transmitter 51, the main power supply 2 supplies power, when the induction module 5 induces the electric quantity of the main power supply 2 to be insufficient, the signal transmitter 51 transmits signals to the signal transceiver module 61, the signal transceiver module 61 transmits the information to the driving mechanism 6 and the signal receiving module 71, the standby power supply 3 is moved to the wiring terminal of the embedded controller and completes wiring, the main power supply 2 and the standby power supply 3 are communicated to the switching component 4, and simultaneously supplies power, after the controllable electronic load module 8 reduces the power to normal power, the main power supply 2 is disconnected, the standby power supply 3 supplies power, and the problem that the traditional main power supply 2 and the standby power supply 3 are temporarily disconnected when switched is changed, the effect of uninterrupted power supply is realized. The existing equipment can be used for the driving mechanism and the switching component in the application.
As shown in fig. 3, the present application provides a method for switching a main power supply and a standby power supply for an embedded control device, which is applied to any one of the main power supply and the standby power supply for an embedded control device, and includes: s101, detecting the electric quantity of a main power supply; and S103, when the electric quantity of the main power supply is smaller than a preset threshold value, connecting the standby power supply with the embedded control equipment, disconnecting the main power supply from the embedded control equipment, and supplying power by the standby power supply.
In some embodiments, the method for switching the main power supply and the standby power supply for the embedded control equipment comprises the following steps: step S1, placing the main power supply 2 and the backup power supply 3 on the stationary platform 1 and fixing them, respectively. Step S2 is to wind the cables of the main power supply 2 and the backup power supply 3 around the wire arranging mechanism 7. Step S3, the sensing module 5 senses the power of the main power source 2, when the sensing module 5 senses that the power of the main power source 2 is insufficient, the sensing module 5 transmits information to the signal transmitter 51, the signal transmitter 51 transmits a signal to the signal transceiver module 61 of the driving mechanism 6, and when the sensing module 5 senses that the power of the main power source 2 is sufficient, the sensing module 5 does not transmit information to the signal transmitter 51 and the main power source 2 supplies power. In step S4, the signal transceiver module 61 transmits the information to the drive mechanism 6 and the signal receiving module 71. Step S5, the driving mechanism 6 moves the standby power supply 3 to the terminal of the embeddable controller via the fixed platform 1 and completes the wiring. And step S6, starting the controllable electronic load module 8, and adjusting the total power of the main power supply 2 and the standby power supply 3 to normal power. And step S7, starting the switching component 4, wherein the switching component 4 drives the driving mechanism to separate the main power supply 2 from the terminal of the embedded controller, and switches the main power supply 2 and the standby power supply 3.
The invention arranges the switching component 4 between the main power supply 2 and the standby power supply 3, when the sensing module 5 senses that the main power supply 2 is insufficient, the sensing module 5 transmits information to the signal transmitter 51, the signal transmitter 51 transmits the signal to the signal transceiver module 61 of the driving mechanism 6, the signal transceiver module 61 transmits the information to the driving mechanism 6 and the signal receiving module 71, the cable arrangement mechanism 7 arranges the cables of the main power supply 2 and the standby power supply 3, the driving mechanism 6 moves the standby power supply 3 to the terminal of the embedded controller by the fixed platform 1 and completes the wiring, the main power supply 2 and the standby power supply 3 are connected to the switching component 4, at the moment, the main power supply 2 and the standby power supply 3 supply power at the same time, after the power is reduced to the normal power by the controllable electronic load module 8, the main power supply 2 is disconnected by the switching component 4 again, thereby achieving the effect of uninterrupted power supply; the performance of the main and standby power supply for the embedded control equipment is effectively improved.
In this application, the embodiment of the switching method of the main and standby power supplies for the embedded control device is basically similar to the embodiment of the main and standby power supply system for the embedded control device, and reference is made to the description of the embodiment of the main and standby power supply system for the embedded control device for related points.
The invention also provides an embedded controller which comprises the main standby power supply system for any embedded control equipment.
It is clear to a person skilled in the art that the solution according to the embodiments of the present invention can be implemented by means of software and/or hardware. The "unit" and "module" in this specification refer to software and/or hardware that can perform a specific function independently or in cooperation with other components, where the hardware may be, for example, an FPGA (Field-Programmable Gate Array), an IC (Integrated Circuit), or the like.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
All functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A main standby power supply system for an embedded control device, comprising: the top of the fixed platform is provided with a fixed mechanism, the main power supply and the standby power supply are placed in the fixed mechanism, and the uninterruptible power supply is used for connecting the standby power supply with the embedded control equipment and disconnecting the main power supply from the embedded control equipment when the electric quantity of the main power supply is smaller than a preset threshold value, so that the standby power supply supplies power.
2. The main standby power supply system for the embedded control device according to claim 1, wherein the uninterruptible power supply device includes a driving mechanism and a sensing module, the driving mechanism is installed at the bottom of the fixed platform, a signal transceiver module is installed in the driving mechanism, the sensing module is connected to the output end of the main power supply, the sensing module is used for detecting the power of the main power supply, when the sensing module detects that the power of the main power supply is smaller than a preset threshold value, the signal transmitter transmits a signal to the signal transceiver module, and the driving mechanism is used for moving the standby power supply to the terminal of the embedded controller and completing the connection.
3. The main standby power system for the embedded control device according to claim 2, wherein the sensing module is configured to: when the sensing module detects that the electric quantity of the main power supply is larger than a preset threshold value, the sensing module does not send information to the signal transmitter, and the main power supply supplies power to the embedded control equipment.
4. The main and standby power supply system for the embedded control device according to any one of claims 1 to 3, wherein the uninterruptible power supply further includes a wire arranging mechanism, the wire arranging mechanism is mounted on the top of the fixed platform, the cables of the main power supply and the standby power supply are wound around the wire arranging mechanism respectively, a signal receiving module is mounted in the wire arranging mechanism, the signal receiving module is connected with the signal transceiving module, and the signal receiving module is used for receiving the signal transmitted by the signal transceiving module.
5. A main backup power supply system for an embedded control device according to any of claims 1-3, characterized in that the uninterruptible power supply further comprises a controllable electronic load module, which is connected to the output of the main power supply and the output of the backup power supply, and is used to adjust the total power of the main power supply and the backup power supply to normal power.
6. The main power supply system for an embedded control device as claimed in claim 5, wherein the controllable electronic load module is configured to: when the main power supply and the standby power supply simultaneously supply power for the embedded control equipment, the load value is adjusted, and the total power of the main power supply and the standby power supply is adjusted to be normal power.
7. A main backup power supply system for an embedded control device according to any of claims 1-3, wherein the uninterruptible power supply further comprises a switching component, the switching component is connected between the main power supply and the backup power supply, and the switching component is also connected with the fixed platform.
8. A main and standby power supply switching method for an embedded control device, which is applied to the main and standby power supply system for the embedded control device of any one of claims 1-7, and comprises the following steps: detecting the electric quantity of a main power supply; and when the electric quantity of the main power supply is smaller than a preset threshold value, connecting the standby power supply with the embedded control equipment, disconnecting the main power supply from the embedded control equipment, and supplying power by the standby power supply.
9. The method for switching the main power supply and the standby power supply for the embedded control equipment according to claim 8, wherein when the power of the main power supply is less than a preset threshold, the standby power supply is connected with the embedded control equipment, and then the main power supply is disconnected from the embedded control equipment, and the standby power supply supplies power, and the method comprises the following steps:
the sensing module detects the electric quantity of a main power supply, when the electric quantity of the main power supply is detected to be smaller than a preset threshold value, the sensing module transmits information to the signal transmitter, and the signal transmitter transmits a signal to the signal receiving and transmitting module of the driving mechanism;
the signal transceiving module transmits information to the signal receiving module;
the driving mechanism utilizes the fixed platform to move the standby power supply to the wiring terminal of the embedded controller and complete connection, and the main power supply and the standby power supply power simultaneously;
starting the controllable electronic load module, wherein the controllable electronic load module regulates the total power of a main power supply and a standby power supply to normal power;
and starting the switching component, wherein the switching component drives the driving mechanism to separate the main power supply from the wiring terminal of the embedded controller, and the standby power supply supplies power to the embedded control equipment.
10. An embedded controller comprising a main standby power supply system for the embedded control device according to any one of claims 1 to 7.
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| CN109509654A (en) * | 2018-11-12 | 2019-03-22 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
| CN212784025U (en) * | 2020-09-28 | 2021-03-23 | 安徽金安正阳电子科技有限公司 | Electronic equipment power control panel convenient to quick wiring |
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