CN112578704A - Power on-off control system - Google Patents
Power on-off control system Download PDFInfo
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- CN112578704A CN112578704A CN202011332910.1A CN202011332910A CN112578704A CN 112578704 A CN112578704 A CN 112578704A CN 202011332910 A CN202011332910 A CN 202011332910A CN 112578704 A CN112578704 A CN 112578704A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The embodiment of the application provides a power supply on-off control system, which comprises a power supply, electric equipment, an on-off module, a trigger module and a control module; the on-off module is connected in series between the power supply and the electric equipment, and is connected in series between the power supply and the control module, and is used for controlling the on-off between the power supply and the electric equipment and the on-off between the power supply and the control module; the trigger module is respectively connected with the on-off module and the control module and is used for generating an on-off signal and sending the on-off signal to the control module; and after receiving the on-off signal, the control module generates a control signal according to the on-off signal and sends the control signal to the trigger module, and the trigger module controls the on-off module to work according to the control signal. The system can ensure that the control module is powered off when the power consumption equipment is powered off, thereby saving power supply energy.
Description
Technical Field
The application relates to the technical field of electricity, in particular to a power supply on-off control system.
Background
In a battery-powered system, a battery is generally connected to an electric device through a connector, a control switch, or the like, and these elements are liable to strike sparks at the moment of connecting the battery and the electric device, thereby generating a high voltage and burning contact points. The electronic switch can control the on-off of the battery and the electric equipment, but in order to ensure that the electronic switch can receive the trigger of an external device at any time and react, a control loop of the electronic switch needs to supply power for a long time, even needs to work with electricity all the time, so that the power supply risk is increased, and the energy of the battery is wasted invisibly.
Disclosure of Invention
An object of the embodiment of the present application is to provide a power on/off control system, which is used to enable a control circuit of an electronic switch to be powered off after a power supply is disconnected from an electric device when the electric device is powered on or powered off by using the electronic switch, so as to save power energy.
The embodiment of the application provides a power supply on-off control system, which comprises a power supply, electric equipment, an on-off module, a trigger module and a control module; the on-off module is connected in series between the power supply and the electric equipment, and is connected in series between the power supply and the control module, and is used for controlling the on-off between the power supply and the electric equipment and the on-off between the power supply and the control module; the trigger module is respectively connected with the on-off module and the control module and is used for generating an on-off signal and sending the on-off signal to the control module; and after receiving the on-off signal, the control module generates a control signal according to the on-off signal and sends the control signal to the trigger module, and the trigger module controls the on-off module to work according to the control signal.
In the implementation process, the power on-off control system comprises a power supply, electric equipment, an on-off module, a trigger module and a control module, wherein the on-off module is connected between the power supply and the electric equipment in series and is connected between the power supply and the control module in series at the same time for controlling the on-off between the power supply and the electric equipment and the on-off between the power supply and the control module, the trigger module is respectively connected with the on-off module and the control module, but when external trigger operation is received, the trigger module generates an on-off signal and sends the on-off signal to the control module, after the control module receives the on-off signal, a control signal is generated according to the on-off signal and sent to the trigger module, so that the trigger module controls the on-off module to work according to the control signal, and after the on-off of the electric equipment is realized by simultaneously controlling the control module and the connection, the control module is powered off simultaneously, and the power-on triggering operation is realized through the triggering module, so that the control circuit of the electronic switch and the electric equipment are powered off synchronously, and the power supply energy is saved.
Further, the on-off module comprises a first electronic switch; the first electronic switch is respectively connected with the power supply, the electric equipment and the trigger module, and the trigger module controls the on-off of the first electronic switch according to the control signal from the control module so as to connect or disconnect the power supply and the electric equipment.
In the implementation process, the on-off module comprises a first electronic switch, the first electronic switch is respectively connected with the power supply, the electric equipment and the trigger module, and the trigger module can control the on-off of the first electronic switch according to a control signal from the control module, so that the electric equipment and the control module are respectively connected and disconnected with the power supply, and further the synchronous power failure of the control module and the electric equipment is realized.
Further, the trigger module comprises a trigger key and a second electronic switch; the trigger key is connected with the control module and used for generating the on-off signal and sending the on-off signal to the control module; the second electronic switch is respectively connected with the on-off module and the control module and is used for controlling the on-off module to work according to the control signal from the control module.
In the implementation process, the trigger module comprises a trigger key and a second electronic switch, the trigger module is connected with the control module and used for generating an on-off signal after being pressed and sending the on-off signal to the control module, the second electronic switch is respectively connected with the on-off module and the control module, the control module generates a corresponding control signal and sends the control signal to the second electronic switch after receiving the on-off signal, and the second electronic switch can control the on-off module according to the control signal after receiving the control signal, so that the on-off of the electric equipment is controlled through the key.
Further, the control module comprises a controller and a voltage conversion circuit; the voltage conversion circuit is connected with the controller, the on-off module is connected between the power supply and the voltage conversion circuit in series, and the voltage conversion circuit acquires the voltage of the power supply through the on-off module and converts the voltage into the working voltage of the controller; the controller is connected with the trigger module and used for receiving the on-off signal sent by the trigger module, generating a control signal according to the on-off signal and sending the control signal to the trigger module.
In the implementation process, the control module comprises a controller and a voltage conversion circuit, the voltage conversion circuit is connected with the controller, the on-off module is connected between the power supply and the voltage conversion circuit in series, the voltage conversion circuit acquires the voltage of the power supply through the on-off module, converts the voltage into the working voltage suitable for the controller and sends the working voltage to the controller, the controller is connected with the trigger module, and after receiving the on-off signal sent by the trigger module, the controller can generate a control signal according to the on-off signal and send the control signal to the trigger module.
Further, the control module further comprises a filter circuit; the filter circuit is respectively connected with the controller and the trigger module and is used for receiving the on-off signal sent by the trigger module, filtering the on-off signal and sending the on-off signal to the controller.
In the implementation process, the control module further comprises a filter circuit, the filter circuit is respectively connected with the controller and the trigger module and used for receiving the on-off signal sent by the trigger module, filtering the on-off signal and further sending the on-off signal to the controller, and therefore the controller can accurately generate the control signal according to the on-off signal.
Further, the controller further comprises an indicator light; the indicator light is connected with the controller, and the controller controls the indicator light to be turned on or off while sending the control signal to the trigger module so as to synchronously indicate the connection or disconnection of the power supply and the electric equipment.
In the above-mentioned implementation process, the controller still includes the pilot lamp, and the pilot lamp is connected with the controller, and when the controller sent control signal to trigger module, also can be bright or go out for the time of can be annual high-duty pilot lamp to make and to instruct whether the consumer switches on through the pilot lamp, be used for instructing whether the consumer works.
Further, the control module comprises a controller, a voltage conversion circuit and an electronic switch driving circuit; the voltage conversion circuit is connected with the controller, the on-off module is connected between the power supply and the voltage conversion circuit in series, and the voltage conversion circuit acquires the voltage of the power supply through the on-off module and converts the voltage into the working voltage of the controller; the controller is respectively connected with the electronic switch driving circuit and the trigger key and is used for receiving the on-off signal sent by the trigger key, generating a control signal according to the on-off signal and sending the control signal to the electronic switch driving circuit; the electronic switch driving circuit is connected with the second electronic switch and used for receiving the control signal and sending the control signal to the second electronic switch.
In the implementation process, the control module comprises a controller, a voltage conversion circuit and an electronic switch driving circuit, the voltage conversion circuit is connected with the controller, the on-off module is connected between the power supply and the voltage conversion circuit in series, the voltage conversion circuit acquires the voltage of the power supply through the on-off module and converts the voltage into the working voltage of the controller to send to the controller, the controller is respectively connected with the electronic switch driving circuit and the trigger button, the controller receives the on-off signal sent by the trigger button to generate a corresponding control signal according to the on-off signal, and then the control signal is sent to the electronic switch driving circuit, the electronic switch driving circuit is connected with the second electronic switch, and the electronic switch driving circuit receives the control signal and then sends the control signal to the second electronic switch, so that the second electronic switch can control the work of the on-off module according to the control signal.
Further, after the trigger key is kept pressed for a preset time, the on-off signal is generated and sent to the control module, the control module generates a control signal according to the on-off signal and sends the control signal to the second electronic switch, and the second electronic switch controls the work of the on-off module according to the control signal.
In the implementation process, after the trigger key is kept pressed for the preset time, the on-off signal can be generated and sent to the control module, the control module can generate a corresponding control signal according to the on-off signal and send the control signal to the second electronic switch, and therefore the second electronic switch can control the work of the on-off module according to the control signal, and therefore the electric equipment is connected with or disconnected from the power supply.
Furthermore, the first electronic switch is any one of an MOS (metal oxide semiconductor) tube, an IGBT (insulated gate bipolar transistor) and a power triode; the first end of the first electronic switch is connected with the power supply, the second end of the first electronic switch is connected with the electric equipment, and the third end of the first electronic switch is connected with the trigger module.
In the above-mentioned implementation process, first electronic switch can adopt any one of MOS pipe, IGBT, power triode, first electronic switch's first end is connected with the power, and the second end is connected with the consumer, and the third end is connected with trigger module, and trigger module controls first electronic switch's third end according to received control signal, and then makes first electronic switch's first end and second end switch on or break off to the realization is to the control of consumer and control module break-make.
Furthermore, the second electronic switch is any one of an MOS (metal oxide semiconductor) tube, an IGBT (insulated gate bipolar transistor) and a power triode; the first end of the second electronic switch is grounded, the second end of the second electronic switch is connected with the on-off module, and the third end of the second electronic switch is connected with the control module.
In the implementation process, the second electronic switch can adopt any one of an MOS tube, an IGBT and a power triode, the first end of the second electronic switch is grounded, the second end of the second electronic switch is connected with the on-off module, the third end of the second electronic switch is connected with the control module, the third end of the second electronic switch receives a control signal sent by the control module, and then the second end of the second electronic switch can control the on-off module according to the control signal, so that the on-off of the electric equipment and the control module is controlled.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a power on-off control system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a power on-off control system according to an embodiment of the present application.
Icon: 10-power on-off control system; 100-a power supply; 200-a power consumer; 300-a make-and-break module; 310-a first electronic switch; 400-a trigger module; 410-trigger button; 420-a second electronic switch; 500-a control module; 510-a controller; 520-a voltage conversion circuit; 530-a filter circuit; 540-indicator light; 550-electronic switch drive circuit.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a power on/off control system according to an embodiment of the present disclosure. The power supply on-off control system can be applied to the field of power control, and is used for enabling a control circuit of an electronic switch to be powered off after a power supply is disconnected from electric equipment when the electric equipment is switched on or off by the electronic switch, so that the energy of the power supply is saved. The power on-off control system 10 comprises a power supply 100, an electric device 200, an on-off module 300, a trigger module 400 and a control module 500.
The on-off module 300 is connected in series between the power supply 100 and the electric equipment 200, and is connected in series between the power supply 100 and the control module 500, and is used for controlling on-off between the power supply 100 and the electric equipment 200 and on-off between the power supply 100 and the control module 500; the trigger module 400 is respectively connected with the on-off module 300 and the control module 500, and is used for generating an on-off signal and sending the on-off signal to the control module 500; after receiving the on-off signal, the control module 500 generates a control signal according to the on-off signal and sends the control signal to the trigger module 400, and the trigger module 400 controls the on-off module 300 to operate according to the control signal.
Exemplarily, after the trigger module 400 generates the on-off signal, the on-off signal is sent to the control module 500, after the control module 500 receives the on-off signal, the control signal is generated according to the on-off signal, and then the control module 500 sends the control signal to the trigger module 400, after the trigger module 400 receives the control signal, the operation of the on-off module 300 is controlled according to the control signal, so as to connect or disconnect the electric device 200 and the control module 500 from the power source 100, thereby, after the power of the electric device 200 is cut off, the control module 500 is also cut off at the same time, and the control module 500 is still operated after the power of the electric device 200 is cut off, thereby avoiding the energy waste of the power source 100.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a power on/off control system according to an embodiment of the present disclosure.
Illustratively, the on-off module 300 includes a first electronic switch 310; the first electronic switch 310 is connected to the power source 100, the electric device 200 and the trigger module 400, and the trigger module 400 controls the first electronic switch 310 to be turned on or off according to a control signal from the control module 500, so as to connect or disconnect the power source 100 and the electric device 200.
For example, the first electronic switch 310 can control the on/off of the circuit between the power source 100 and the electric device 200 and the control module 500 by controlling the on/off of itself, so as to control the connection or disconnection of the power source 100 and the electric device 200 and the control module 500.
Illustratively, the trigger module 400 includes a trigger button 410 and a second electronic switch 420; the trigger button 410 is connected with the control module 500 and used for generating an on-off signal and sending the on-off signal to the control module 500; the second electronic switch 420 is connected to the on-off module 300 and the control module 500, respectively, and is configured to control the operation of the on-off module 300 according to a control signal from the control module 500.
For example, the staff may press the trigger button 410, and then the trigger button 410 may generate an on-off signal and send the on-off signal to the control module 500, after receiving the on-off signal, the control module 500 may generate a corresponding control signal according to the on-off signal, and send the control signal to the second electronic switch 420, and after receiving the control signal, the second electronic switch 420 may control the operating state of the on-off module 300 according to the control signal, and then the electric device 200 and the control module 500 may be connected to or disconnected from the power supply 100.
Illustratively, the control module 500 includes a controller 510 and a voltage conversion circuit 520; the voltage conversion circuit 520 is connected with the controller 510, the on-off module 300 is connected in series between the power supply 100 and the voltage conversion circuit 520, and the voltage conversion circuit 520 obtains the voltage of the power supply 100 through the on-off module 300 and converts the voltage into the working voltage of the controller 510; the controller 510 is connected to the trigger module 400, and is configured to receive the on-off signal sent by the trigger module 400, generate a control signal according to the on-off signal, and send the control signal to the trigger module 400.
Illustratively, the voltage of the power supply 100 is sent to the voltage conversion circuit 520 through the on-off module 300, and then the voltage conversion circuit converts the received voltage into a working voltage suitable for the controller 510, and sends the working voltage to the controller 510, and after the controller 510 can receive the on-off signal sent by the trigger module 400, the controller generates a control signal and sends the control signal to the trigger module 400, and then the trigger module 400 can control the operation of the on-off module 300 according to the control signal.
In one embodiment, the control module 500 further includes a filter circuit 530; the filter circuit 530 is connected to the controller 510 and the trigger module 400, and configured to receive the on-off signal sent by the trigger module 400, perform filtering processing on the on-off signal, and send the filtered on-off signal to the controller 510.
Illustratively, the controller 510 further includes a filter circuit, and the filter circuit 530 may perform filtering processing on the on-off signal sent by the trigger module 400 to the controller 510, so as to ensure that the controller 510 can accurately generate a corresponding control signal according to the on-off signal.
In one embodiment, the controller 510 further includes an indicator light 540; indicator light 540 is connected to controller 510, and controller 510 sends a control signal to trigger module 400 and controls indicator light 540 to turn on or off to synchronously indicate connection or disconnection of power supply 100 and powered device 200.
Illustratively, the controller 510 further includes an indicator light 540, and the indicator light 540 is connected to the controller 510, and when the controller 510 generates a control signal according to the received on-off signal and sends the control signal to the trigger module 400, the controller also controls on or off of the indicator light 540, that is, when the electric device 200 is powered on, the indicator light 540 is turned on, and when the electric device 200 is powered off, the indicator light 540 is turned off, so that the connection state of the electric device 200 and the power supply 100 can be indicated in real time.
Illustratively, the control module 500 includes a controller 510, a voltage conversion circuit 520, and an electronic switch drive circuit 550; the voltage conversion circuit 520 is connected with the controller 510, the on-off module 300 is connected in series between the power supply 100 and the voltage conversion circuit 520, and the voltage conversion circuit 520 obtains the voltage of the power supply 100 through the on-off module 300 and converts the voltage into the working voltage of the controller 510; the controller 510 is respectively connected to the electronic switch driving circuit 550 and the trigger button 410, and is configured to receive an on-off signal sent by the trigger button 410, generate a control signal according to the on-off signal, and send the control signal to the electronic switch driving circuit 550; the electronic switch driving circuit 550 is connected to the second electronic switch 420, and is configured to receive the control signal and send the control signal to the second electronic switch 420.
Illustratively, the control module 500 includes a controller 510, a voltage conversion circuit 520 and an electronic switch driving circuit 550, the voltage conversion circuit 520 may convert the voltage of the power supply 100 into an operating voltage of the controller 510, the electronic switch driving circuit 550 may transmit a control signal sent by the controller 510 to the second electronic switch 420 of the trigger module 400, which may perform a signal amplification function, and then the second electronic switch 420 may control the operation of the on-off module 300 according to the control signal.
In one embodiment, after the trigger button 410 is kept pressed for a preset time, an on-off signal is generated and sent to the control module 500, the control module 500 generates a control signal according to the on-off signal and sends the control signal to the second electronic switch 420, and the second electronic switch 420 controls the operation of the on-off module 300 according to the control signal.
Illustratively, the control module 500 is provided with a false touch prevention mechanism, and after the worker needs to keep pressing the trigger button 410 for a preset time, the control module 500 will receive an on-off signal, and then control the operation of the on-off module 300 through the trigger module 400, so that the safety of engineering operation is improved, and the occurrence of false touch and further damage to equipment or personnel is avoided.
In one embodiment, the first electronic switch 310 is any one of a MOS transistor, an IGBT, and a power transistor; a first terminal of the first electronic switch 310 is connected to the power source 100, a second terminal of the first electronic switch 310 is connected to the electric device 200, and a third terminal of the first electronic switch 310 is connected to the trigger module 400.
Illustratively, the first electronic switch 310 may employ a MOS transistor, an IGBT, a power transistor, or a solid-state relay, and when the first electronic switch 310 employs a PMOS transistor, a source of the first electronic switch 310 is connected to the power supply 100, a drain of the first electronic switch is connected to the electric equipment 200, and a gate of the first electronic switch is connected to the trigger module 400, and when the electric equipment 200 needs to be powered, the control module 500 may control the trigger module 400 to reduce a voltage of the gate of the first electronic switch 310, so that a voltage difference between the gate and the source of the first electronic switch 310 is smaller than a turn-on voltage of the first electronic switch 310, and thus the drain and the source of the first electronic switch 310 are connected, and the electric equipment 200 is powered; when the electric device 200 needs to be powered off, the gate voltage of the first electronic switch 310 may be increased, and then the voltage difference between the gate and the source of the first electronic switch 310 is greater than the turn-on voltage of the first electronic switch 310, so that the drain and the source of the first electronic switch 310 are cut off, and the electric device 200 is powered off; in this embodiment, the gate voltage of the first electronic switch 310 is constantly less than the source voltage, i.e. the voltage of the power supply 100.
In one embodiment, the second electronic switch 420 is any one of a MOS transistor, an IGBT, and a power transistor; a first terminal of the second electronic switch 420 is connected to the power supply 100, a second terminal of the second electronic switch 420 is connected to the on-off module 300, and a third terminal of the second electronic switch 420 is connected to the control module 500.
Illustratively, the second electronic switch 420 may employ a MOS transistor, an IGBT, a power transistor, or a solid-state relay, when the second electronic switch 420 employs an NMOS transistor, a source of the second electronic switch 420 is grounded, a drain of the second electronic switch is connected to the on-off module 300, and a gate of the second electronic switch is connected to the control module 500, when the electric device 200 needs to be powered, a control signal sent by the control module 500 may increase a voltage of the gate of the second electronic switch 420, and then a voltage difference of a gate-source electrode of the second electronic switch 420 is greater than a turn-on voltage of the second electronic switch 420, so that the drain and the source are connected, and the drain is grounded, and further a gate voltage of the first electronic switch 310 is reduced, thereby implementing the power-on operation of the electric device 200; when the power-off operation of the electric device 200 is required, the control signal sent by the control module 500 may reduce the voltage of the gate of the second electronic switch 420, and then the voltage difference of the gate-source of the second electronic switch 420 is smaller than the turn-on voltage of the second electronic switch 420, so that the drain and the source are cut off, the gate voltage of the first electronic switch 310 is increased, and the power-off operation of the electric device 200 is realized.
In summary, when the power-on or power-off operation of the electric device 200 is required, a worker may press the trigger button 410 of the trigger module 400 for a long time, the contact trigger button 410 may generate an on-off signal and send the on-off signal to the filter circuit 530 of the control module 500, the filter circuit 530 filters the on-off signal and sends the on-off signal to the controller 510, the controller 510 generates a corresponding control signal according to the received on-off signal and sends the control signal to the electronic switch driving circuit 550, and controls the indicator 540 to turn on or off, the voltage converting circuit 520 may convert the voltage of the power supply 100 into a working voltage suitable for the controller 510 and send the working voltage to the controller 510, the electronic switch driving circuit 550 sends the received control signal to the second electronic switch 420 of the trigger module 400, and the second electronic switch 420 controls the operation of the on-off module 300 according to the received control signal, and then the on-off module 300 can control the connection or disconnection between the electric equipment 200 and the power supply 100 and the control module 500, thereby realizing the on-off control of the electric equipment 200, and can also power off the control module 500 when the electric equipment 200 is powered off, thereby avoiding the waste of the energy of the power supply 100 because the control module 500 still works when the electric equipment 200 does not work.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A power on-off control system is characterized by comprising a power supply, electric equipment, an on-off module, a trigger module and a control module;
the on-off module is connected in series between the power supply and the electric equipment, and is connected in series between the power supply and the control module, and is used for controlling the on-off between the power supply and the electric equipment and the on-off between the power supply and the control module;
the trigger module is respectively connected with the on-off module and the control module and is used for generating an on-off signal and sending the on-off signal to the control module;
and after receiving the on-off signal, the control module generates a control signal according to the on-off signal and sends the control signal to the trigger module, and the trigger module controls the on-off module to work according to the control signal.
2. The power on-off control system of claim 1, wherein the on-off module comprises a first electronic switch;
the first electronic switch is respectively connected with the power supply, the electric equipment and the trigger module, and the trigger module controls the on-off of the first electronic switch according to the control signal from the control module so as to connect or disconnect the power supply and the electric equipment.
3. The power on-off control system of claim 1, wherein the triggering module comprises a triggering button and a second electronic switch;
the trigger key is connected with the control module and used for generating the on-off signal and sending the on-off signal to the control module;
the second electronic switch is respectively connected with the on-off module and the control module and is used for controlling the on-off module to work according to the control signal from the control module.
4. The power on-off control system of claim 1, wherein the control module comprises a controller and a voltage conversion circuit;
the voltage conversion circuit is connected with the controller, the on-off module is connected between the power supply and the voltage conversion circuit in series, and the voltage conversion circuit acquires the voltage of the power supply through the on-off module and converts the voltage into the working voltage of the controller;
the controller is connected with the trigger module and used for receiving the on-off signal sent by the trigger module, generating a control signal according to the on-off signal and sending the control signal to the trigger module.
5. The power on-off control system of claim 4, wherein the control module further comprises a filter circuit;
the filter circuit is respectively connected with the controller and the trigger module and is used for receiving the on-off signal sent by the trigger module, filtering the on-off signal and sending the on-off signal to the controller.
6. The power on-off control system of claim 4, wherein the controller further comprises an indicator light;
the indicator light is connected with the controller, and the controller controls the indicator light to be turned on or off while sending the control signal to the trigger module so as to synchronously indicate the connection or disconnection of the power supply and the electric equipment.
7. The power on-off control system of claim 3, wherein the control module comprises a controller, a voltage conversion circuit and an electronic switch driving circuit;
the voltage conversion circuit is connected with the controller, the on-off module is connected between the power supply and the voltage conversion circuit in series, and the voltage conversion circuit acquires the voltage of the power supply through the on-off module and converts the voltage into the working voltage of the controller;
the controller is respectively connected with the electronic switch driving circuit and the trigger key and is used for receiving the on-off signal sent by the trigger key, generating a control signal according to the on-off signal and sending the control signal to the electronic switch driving circuit;
the electronic switch driving circuit is connected with the second electronic switch and used for receiving the control signal and sending the control signal to the second electronic switch.
8. The power on-off control system according to claim 3, wherein the trigger button is pressed for a preset time, the on-off signal is generated and sent to the control module, the control module generates a control signal according to the on-off signal and sends the control signal to the second electronic switch, and the second electronic switch controls the operation of the on-off module according to the control signal.
9. The power on-off control system according to claim 2, wherein the first electronic switch is any one of a MOS transistor, an IGBT, and a power transistor;
the first end of the first electronic switch is connected with the power supply, the second end of the first electronic switch is connected with the electric equipment, and the third end of the first electronic switch is connected with the trigger module.
10. The power on-off control system according to claim 3, wherein the second electronic switch is any one of a MOS transistor, an IGBT and a power transistor;
the first end of the second electronic switch is grounded, the second end of the second electronic switch is connected with the on-off module, and the third end of the second electronic switch is connected with the control module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332910.1A CN112578704A (en) | 2020-11-24 | 2020-11-24 | Power on-off control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332910.1A CN112578704A (en) | 2020-11-24 | 2020-11-24 | Power on-off control system |
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| CN112578704A true CN112578704A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011332910.1A Pending CN112578704A (en) | 2020-11-24 | 2020-11-24 | Power on-off control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113568360A (en) * | 2021-09-24 | 2021-10-29 | 深圳市鼎阳科技股份有限公司 | Power supply control circuit and handheld device |
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| CN104979893A (en) * | 2015-07-06 | 2015-10-14 | 衢州市沃思电子技术有限公司 | Standby power supply of electronic equipment |
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| CN103777536A (en) * | 2014-01-22 | 2014-05-07 | 綦声波 | Power supply stable on-off control circuit and method used in sea surface floating device |
| CN203839239U (en) * | 2014-03-21 | 2014-09-17 | 常州市首安电气制造有限公司 | On-off state displaying switch |
| CN104979893A (en) * | 2015-07-06 | 2015-10-14 | 衢州市沃思电子技术有限公司 | Standby power supply of electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113568360A (en) * | 2021-09-24 | 2021-10-29 | 深圳市鼎阳科技股份有限公司 | Power supply control circuit and handheld device |
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