CN217087580U - Remote control system of micro-disconnecting switch - Google Patents
Remote control system of micro-disconnecting switch Download PDFInfo
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- CN217087580U CN217087580U CN202220062486.1U CN202220062486U CN217087580U CN 217087580 U CN217087580 U CN 217087580U CN 202220062486 U CN202220062486 U CN 202220062486U CN 217087580 U CN217087580 U CN 217087580U
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Abstract
The utility model discloses a little disconnect-switch remote control system relates to circuit breaker control field, include: the system comprises a switch state detection module, an electrical parameter monitoring module, a main control chip, a communication module and a motor control module, wherein the switch state detection module is connected with the main control chip and outputs a level signal to the main control chip; the electric parameter monitoring module is connected with the main control chip and sends electric parameter data to the main control chip; the communication module is connected with the main control chip and receives the data received by the main control chip; the motor control module is connected with the main control chip, the motor control module outputs a motor control instruction according to a signal sent by the main control chip, the motor control module has the functions of electric parameters, opening and closing state monitoring and automatic remote opening and closing, remote monitoring and control of windows of mobile phones and PC clients are achieved, and the motor control module is convenient and practical.
Description
Technical Field
The utility model relates to a circuit breaker control field, in particular to little disconnect-switch remote control system.
Background
The micro-break switch is an air switch, also called an air circuit breaker, and is a circuit breaker taking air as an arc extinguishing medium, and mainly plays the roles of short circuit and overload protection, and the micro-break switch can be automatically broken as long as the current in a circuit exceeds the rated current. There are many types of air switches, of which a micro-break switch is one of the most widely used terminal protectors in electrical terminal distribution devices of buildings, and is widely used because of sensitive response, moderate price, and convenience in installation.
The traditional micro-break switch does not have the function of remote control, if the power supply needs to be cut off, the micro-break switch can be manually opened, and after the circuit is overloaded and broken, the micro-break switch can be manually closed again; and the traditional micro-disconnecting switch has single function and can not realize the on-line monitoring of the electric power.
SUMMERY OF THE UTILITY MODEL
In view of the prior art can only pass through manual mode if need to cut off the power, also can only pass through the mode of manual reclosing switch after the circuit overload disconnection, very inconvenient to operating personnel, so provide following utility model content:
a micro-disconnect switch remote control system comprising: switch state detection module, electrical parameter monitoring module, main control chip, communication module and motor control module, wherein:
the switch state detection module is connected with the main control chip and outputs a level signal to the main control chip;
the electrical parameter monitoring module is connected with the main control chip and sends electrical parameter data to the main control chip;
the communication module is connected with the main control chip and receives the data received by the main control chip;
the motor control module is connected with the main control chip and outputs a motor control instruction according to a signal sent by the main control chip.
Furthermore, the electrical parameter monitoring module comprises a voltage sampling unit and a current sampling unit, wherein a voltage signal enters the voltage sampling unit through a voltage sampling line, and a current signal enters the current sampling unit through a current sampling line.
Furthermore, the switch state detection module further comprises a Hall sensor, and the Hall sensor is fixed on an operating handle of the target micro-break switch.
Furthermore, the communication module comprises a serial port circuit, a GSM chip or a 4G chip and a gain antenna interface, the serial port circuit is connected with the GSM chip or the 4G chip, the GSM chip or the 4G chip is connected with the gain antenna interface, and the serial port circuit receives a data signal sent by the main control chip interface.
The motor drives the gear set of the target micro-break switch to drive the switching-on and switching-off mechanism.
Further, the remote/local switching module is also included, and the remote/local switching module comprises a dial switch for switching a remote mode or a local mode.
The power supply module is provided with a power line interface; the power line interface is connected with the power input end through a power line.
Furthermore, the main control chip is provided with an analog interface ADC, and the analog interface ADC of the main control chip is connected with the electrical parameter monitoring module.
Furthermore, the voltage sampling unit is provided with a voltage sampling line interface, and the voltage sampling line interface is connected with a voltage sampling line; the current sampling unit is provided with a current sampling line interface, and the current sampling line interface is connected with a current transformer.
Furthermore, the voltage sampling line is connected with the incoming line end in parallel, the current transformer is sleeved on the live line, and the current signal enters the current sampling unit through a lead on the secondary side of the current transformer.
The utility model provides a pair of little disconnected switch remote control system carries out real-time supervision to the state of target little disconnected switch through electric parameter monitoring module and on-off state detection module, and rethread main control chip judges the state of target little disconnected switch, is connected with the backstage through communication module, has electric parameter, divide-shut brake state monitoring and automatic long-range divide-shut brake function, realizes cell-phone and PC customer end window remote monitoring and control, convenient and practical.
Drawings
Fig. 1 is a schematic block diagram of a remote control system of a micro-disconnecting switch according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a specific operation of a remote control system of a micro-disconnecting switch according to an embodiment of the present invention.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
A micro-disconnect remote control system, as shown in fig. 1, comprising: switch state detection module, electrical parameter monitoring module, main control chip, communication module and motor control module, wherein:
the switch state detection module is connected with the main control chip and outputs a level signal to the main control chip;
the electrical parameter monitoring module is connected with the main control chip and sends electrical parameter data to the main control chip;
the communication module is connected with the main control chip and receives the data received by the main control chip;
the motor control module is connected with the main control chip and outputs a motor control instruction according to a signal sent by the main control chip.
The switch state detection module detects the switch state of a target micro-disconnection switch and outputs different level signals to the main control chip according to the switch state;
the level signal comprises a high level signal and a low level signal, when the state of the micro-break switch is a switch-on state, the switch state detection module detects the low level signal, and when the state of the micro-break switch is a switch-off state, the switch state detection module detects the high level signal, in the embodiment of the application, the low level signal is 0V, and the high level signal is 5V.
The electric parameter monitoring module is used for monitoring electric parameter data of the target micro disconnecting switch and sending the electric parameter data to the main control chip;
the main control chip judges the switching-on and switching-off states of the target micro-break switch according to different level signals, and judges the running state of the target micro-break switch according to the electrical parameter data monitored by the electrical parameter monitoring module;
in the embodiment of the application, the main control chip is an 8-bit singlechip chip and is a PIC16/18F series singlechip.
The communication module is used for data exchange between the main control chip and the background;
and the motor control module controls the motor to drive according to the signal sent by the main control chip.
After the main control chip receives a motor control instruction through the communication module, a signal is sent out to enable the motor control circuit to drive the motor, and the opening and closing mechanism is driven through the gear set, so that the opening and closing are remotely controlled. In this application embodiment, the motor is direct current motor, and the cover has fixed worm on the motor shaft, constitutes the speed reduction transmission structure with 3 gear sets, and when the motor rotated, will drive divide-shut brake to realize opening, closing a floodgate.
The remote control micro-disconnection switch circuit board mainly comprises a power supply module, a main control chip, a motor control module, an electrical parameter monitoring module, an on-off state monitoring module, a communication module and a remote/local switching module, wherein the on-off state monitoring module and the remote/local switching module are positioned on the other two circuit boards, namely the main circuit board and the two other circuit boards, and the three circuit boards are connected with a needle seat through a pin header.
Further, in a preferred embodiment of the present application, as shown in fig. 2, the electrical parameter monitoring module includes a voltage sampling unit and a current sampling unit, wherein the voltage signal enters the voltage sampling unit through the voltage sampling line, and the current signal enters the current sampling unit through the current sampling line.
The electrical parameter monitoring module detects voltage and current on the circuit, and is used for reflecting the power consumption condition of a user, for example, whether the voltage is too high or too low, and whether the current is abnormal, in the embodiment of the application, the rated voltage is 220V, and the rated current is 63A.
Further, in a preferred embodiment of the present application, the switch state detection module further includes a hall sensor, and the hall sensor is fixed on an operation handle of the target micro-break switch.
Further, in a preferred embodiment of this application, communication module includes serial circuits, 4G chip and gain antenna interface, serial circuits with GSM chip or 4G chip connect, GSM chip or 4G chip with gain antenna interface connects, serial circuits receives the data signal that master control chip interface sent.
In the embodiment of the application, the communication module is connected with the background through the GSM network of the gain antenna, and the background can display the specific situation of the target micro-switch in a webpage or APP mode. In addition, the current and voltage conditions of the target micro-switch can be checked through a webpage or an APP, in the embodiment of the application, the service condition of the circuit can be judged by checking the electrical parameter data, and the electrical parameter range can also be set in the background, so that whether the circuit parameters have abnormal conditions or not is judged through the background.
The main control chip collects the electrical parameter data and the opening and closing states of the switch, transmits the data to the communication module, and then the communication module forwards the data to the background through the GSM network, and the background can display the data on a webpage or an APP, so that the function of remote online monitoring is realized; webpage or APP can send an opening or closing instruction to the switch, and after the main control chip receives the instruction through the communication module, the main control chip sends a signal to enable the motor control circuit to drive the motor and drive the opening and closing mechanism through the gear set, so that the remote control opening and closing is achieved.
Further, in a preferred embodiment of the present application, the target micro disconnecting switch is further included, the target micro disconnecting switch includes a gear set and a switching-on/off mechanism, and the motor drives the gear set of the target micro disconnecting switch to drive the switching-on/off mechanism.
Further, in a preferred embodiment of the present application, a remote/local switching module is further included, and the remote/local switching module includes a dial switch for switching a remote mode or a local mode, through which a remote control function is enabled or disabled.
In the embodiment of the application, the remote mode or the local mode is switched through the dial switch on the module, so that the remote control function is allowed or blocked, and the personnel safety during maintenance is ensured.
Further, in a preferred embodiment of the present application, the power supply module further includes a power supply module, where the power supply module is provided with a power line interface; the power line interface is connected with the power input end through a power line.
The power module obtains electric energy through the power cord and provides power for the remote control system of the micro-disconnecting switch.
Further, in a preferred embodiment of the present application, the main control chip is provided with an analog interface ADC, and the analog interface ADC of the main control chip is connected to the electrical parameter monitoring module.
The main control chip comprises an analog interface ADC, and the analog interface ADC of the main control chip processes the data collected by the electrical parameter monitoring module to obtain target micro-disconnection power-off parameter data.
Further, in a preferred embodiment of the present application, the voltage sampling unit is provided with a voltage sampling line interface, and the voltage sampling line interface is connected to a voltage sampling line; the current sampling unit is provided with a current sampling line interface, and the current sampling line interface is connected with a current transformer.
The voltage sampling unit collects voltage signals through a voltage sampling line, and the current sampling unit collects current signals through a current transformer.
Further, in a preferred embodiment of the present application, the voltage sampling line is connected in parallel with the incoming line end, the current transformer is sleeved on the live line, and the current signal enters the current sampling unit through a conducting wire on the secondary side of the current transformer.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, 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. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit 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 may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes 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 the like.
Claims (10)
1. A micro-disconnect remote control system, comprising: switch state detection module, electrical parameter monitoring module, main control chip, communication module and motor control module, wherein:
the switch state detection module is connected with the main control chip and outputs a level signal to the main control chip;
the electrical parameter monitoring module is connected with the main control chip and sends electrical parameter data to the main control chip;
the communication module is connected with the main control chip and receives the data received by the main control chip;
the motor control module is connected with the main control chip and outputs a motor control instruction according to a signal sent by the main control chip.
2. The remote control system of claim 1, wherein the electrical parameter monitoring module comprises a voltage sampling unit and a current sampling unit, wherein a voltage signal enters the voltage sampling unit through a voltage sampling line, and a current signal enters the current sampling unit through a current sampling line.
3. The remote control system of claim 1, wherein the switch state detection module further comprises a hall sensor, and the hall sensor is fixed on an operating handle of the target micro-break switch.
4. The remote control system of claim 1, wherein the communication module comprises a serial circuit, a GSM chip or 4G chip, and a gain antenna interface, the serial circuit is connected to the GSM chip or 4G chip, the GSM chip or 4G chip is connected to the gain antenna interface, and the serial circuit receives a data signal sent by the main control chip interface.
5. The remote control system of claim 1, further comprising a target micro-switch, wherein the target micro-switch comprises a gear set and a switching mechanism, and the motor drives the gear set of the target micro-switch to drive the switching mechanism.
6. The micro-disconnect remote control system of claim 1, further comprising a remote/local switching module, the remote/local switching module comprising a dial switch to switch either the remote mode or the local mode.
7. The remote control system of claim 1, further comprising a power module, wherein the power module is provided with a power line interface; the power line interface is connected with the power input end through a power line.
8. The remote control system of claim 1, wherein the main control chip is provided with an analog interface ADC, and the analog interface ADC of the main control chip is connected to the electrical parameter monitoring module.
9. The remote control system of claim 2, wherein the voltage sampling unit is provided with a voltage sampling line interface, and the voltage sampling line interface is connected with a voltage sampling line; the current sampling unit is provided with a current sampling line interface, and the current sampling line interface is connected with a current transformer.
10. The remote control system of claim 9, wherein the voltage sampling line is connected in parallel with a line inlet, the current transformer is sleeved on a live wire, and the current signal enters the current sampling unit through a wire on the secondary side of the current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220062486.1U CN217087580U (en) | 2022-01-11 | 2022-01-11 | Remote control system of micro-disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220062486.1U CN217087580U (en) | 2022-01-11 | 2022-01-11 | Remote control system of micro-disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217087580U true CN217087580U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220062486.1U Active CN217087580U (en) | 2022-01-11 | 2022-01-11 | Remote control system of micro-disconnecting switch |
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| Country | Link |
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| CN (1) | CN217087580U (en) |
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- 2022-01-11 CN CN202220062486.1U patent/CN217087580U/en active Active
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