Wireless remote control device for isolating switch
1. An isolator wireless remote control, comprising: wireless transceiver module, data processing module, display module and operation module, wherein:
the wireless transceiving module acquires information of an isolating switch, and the data processing module processes the information of the isolating switch and transmits related information to the display module;
the operation module sends an operation instruction, the operation instruction is processed by the data processing module and is transmitted to the isolating switch through the wireless transceiving module.
2. The wireless remote control device of claim 1, wherein the wireless transceiver module comprises: fault information acquisition unit, divide-shut brake state acquisition unit, operation mode acquisition unit, power state acquisition unit, wherein:
the fault information acquisition unit: collecting fault information of an isolating switch;
switching-on and switching-off state acquisition unit: detecting the on-off state and the on-off state;
an operation mode acquisition unit: acquiring the current operation mode of the isolating switch by acquiring the current of the isolating switch, wherein the operation mode comprises a remote operation mode and a local operation mode;
power state acquisition unit: and judging the state of the power supply by acquiring the current of the isolating switch.
3. The wireless remote control device of claim 1, wherein the operation module comprises:
a reset operation unit: triggering a reset operation unit in the alarm locking state of the isolating switch to control the isolating switch to return to a standby state;
switching-on and switching-off operation unit: starting the motor to operate to the switching-on position or starting the motor to operate to the switching-off position;
a mode selection unit: switching a remote mode or a local mode;
prevent mistake and bump the unit: the wireless remote control device comprises a standby state and a use state, and the anti-misoperation unit locks the operation module in the standby state.
4. The wireless remote control device of claim 2, wherein the wireless transceiver module further comprises:
a communication module: and transmitting fault information, switching-on and switching-off states, operation modes and power supply state signal information.
5. The wireless remote control device of claim 1 or 3, wherein the input signals of the operation module are remote control commands, auxiliary switch positions and microswitch positions;
the output signals of the operation module are the position of the isolating switch, an opening and closing command, a reset command and a mode selection command.
6. The wireless remote control device of claim 3, wherein the motor is a servo motor, and the motor drives the isolating switch to perform an opening or closing operation.
7. The wireless remote control device for the isolating switch according to claim 1, wherein the display module displays the real-time state of the isolating switch, the relevant curves and the alarm information.
8. The wireless remote control device of claim 1, wherein the data processing module is an intelligent terminal, and the intelligent terminal is plugged in or pulled out by adopting a CPU board, an analog acquisition board, a digital input board, a digital book publishing board and a back board.
9. The wireless remote control device of claim 8, wherein the intelligent terminal is provided with an RS485 port and an Ethernet port.
10. The wireless remote control device of claim 7, wherein the real-time status of the isolating switch is monitored by image acquisition and micro-switch monitoring.
Background
With the rapid development of an electric power system, in order to improve the intelligent level of the operation of power transformation equipment, realize the field operation of an isolating switch in a transformer substation without human beings and achieve the purpose of remote automatic program control of the isolating switch, the industry is developing towards automation. In the prior art, an automatic control product of the isolating switch mainly adopts a mode of installing a sensor on a transmission component, the opening and closing state of the isolating switch is judged through the spatial angle output of the sensor, and the current components such as a contactor and a button are controlled independently, so that the operation is complex and the use by an operator is inconvenient.
At present, the state of the isolating switch is judged in a sensor mounting mode, the position of a contact finger of the contact can be judged only through contact between transmission parts, and the existing mode cannot really realize remote visualization and cannot realize field operation unmanned operation in a remote control mode.
Disclosure of Invention
To the state that the isolator was judged to the position that contact was judged the export and is touched the finger between transmission part to current technical scheme intelligence, can't really realize long-range visual technical problem, this application provides following technical scheme:
an isolator wireless remote control, comprising: wireless transceiver module, data processing module, display module and operation module, wherein:
the wireless transceiving module acquires information of an isolating switch, and the data processing module processes the information of the isolating switch and transmits related information to the display module;
the operation module sends an operation instruction, the operation instruction is processed by the data processing module and is transmitted to the isolating switch through the wireless transceiving module.
Further, the wireless transceiver module includes: fault information acquisition unit, divide-shut brake state acquisition unit, operation mode acquisition unit, power state acquisition unit, wherein:
the fault information acquisition unit: collecting fault information of an isolating switch;
switching-on and switching-off state acquisition unit: detecting the on-off state and the on-off state;
an operation mode acquisition unit: acquiring the current operation mode of the isolating switch by acquiring the current of the isolating switch, wherein the operation mode comprises a remote operation mode and a local operation mode;
power state acquisition unit: and judging the state of the power supply by acquiring the current of the isolating switch.
Further, the operation module includes:
a reset operation unit: triggering a reset operation unit in the alarm locking state of the isolating switch to control the isolating switch to return to a standby state;
switching-on and switching-off operation unit: starting the motor to operate to the switching-on position or starting the motor to operate to the switching-off position;
a mode selection unit: switching a remote mode or a local mode;
prevent mistake and bump the unit: the wireless remote control device comprises a standby state and a use state, and the anti-misoperation unit locks the operation module in the standby state.
Further, the wireless transceiver module further includes:
a communication module: and transmitting fault information, switching-on and switching-off states, operation modes and power supply state signal information.
Further, the input signal of the operation module is a remote control command, an auxiliary switch position and a microswitch position;
the output signals of the operation module are the position of the isolating switch, an opening and closing command, a reset command and a mode selection command.
Further, the motor is a servo motor, and the motor drives the isolating switch to perform switching-off or switching-on operation.
Further, the display module displays the real-time state of the isolating switch, the relevant curve and the alarm information.
Furthermore, the data processing module is an intelligent terminal, and the intelligent terminal is plugged in and pulled out in a mode of adopting a CPU board, an analog acquisition board, a digital input board, a digital book publishing and a back board.
Furthermore, the intelligent terminal is provided with an RS485 port and an Ethernet port.
Further, the real-time state of the isolating switch is monitored through image acquisition and micro-switch monitoring.
According to the wireless remote control device for the isolating switch, when the isolating switch needs to be remotely controlled, the wireless transceiver module detects the state of the isolating switch, the state of the isolating switch is displayed through the display module, then the operation module sends an instruction to the data processing module, and the instruction is transmitted to the isolating switch through the wireless transceiver module, so that the resetting, the switching-on and switching-off, the mode selection and the like of the isolating switch are controlled. The wireless transceiver module accurately acquires the state of the isolating switch, the display module vividly displays the state of the isolating switch, and the operation module can realize remote control of the isolating switch and real remote visualization effect.
Drawings
Fig. 1 is a block diagram of a wireless remote control device for an isolating switch according to the present invention;
fig. 2 is a schematic structural diagram of a wireless transceiver module according to the present invention;
FIG. 3 is a schematic diagram of a specific structure of the operation module according to the present invention;
FIG. 4 is a schematic structural diagram of a wireless remote control device of the isolating switch according to the invention;
fig. 5 is a schematic diagram of a servo motor control according to 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.
An isolating switch wireless remote control device, as shown in fig. 1, comprises: wireless transceiver module 10, data processing module 20, display module 40 and operation module 30, wherein:
the wireless transceiver module 10 obtains information of the disconnecting switch, the data processing module 20 processes the information of the disconnecting switch and transmits the related information to the display module 40, and meanwhile, the wireless transceiver module 10 further receives an operation instruction sent by the operation module 30 and transmits the operation instruction to the disconnecting switch;
the operation module 30 sends an operation instruction, and the operation instruction is processed by the data processing module 20 and transmitted to the isolating switch through the wireless transceiver module 10.
The data processing module 20 receives the operation instruction sent by the operation module 30, and edits the operation instruction into an instruction received by the disconnecting switch, so as to remotely control the disconnecting switch.
Further, in a preferred embodiment of the present application, as shown in fig. 2, the wireless transceiver module includes: fault information acquisition unit 101, divide-shut brake state acquisition unit 102, operating mode acquisition unit 103, power state acquisition unit 104, wherein:
failure information acquisition unit 101: collecting fault information of an isolating switch;
opening and closing state acquisition unit 102: detecting the on-off state and the on-off state;
operation mode acquisition unit 103: acquiring a current operation mode of the isolating switch by acquiring current of the isolating switch, wherein the operation mode comprises a remote operation mode and a local operation mode;
power state acquisition unit 104: and judging the state of the power supply by collecting the current of the isolating switch.
In addition, as shown in fig. 2, the wireless transceiver module 10 further includes a communication unit 105, and the communication unit 105 transmits the relevant data to the data processing module 20.
In the present application, the information prompt of the disconnecting switch is preferably to prompt the user by means of an indicator light, but is not limited to indicating the fault signal by means of an indicator light, and may also prompt the user by means of a voice prompt, a screen prompt, or the like.
And when the operation is abnormal or the signal is abnormal, the lamp is lightened to be yellow. Fault lamp warning is eliminated through resetting; when the switching-on/switching-off operation is carried out, the low-air-pressure blocking signal is '1', or the switching-on blocking signal is changed into '0', and the fault lamp flickers for 4 times; when switching-on/off operation is carried out, the motor is not switched in, and the fault lamp flickers for 2 times; in the process of switching on/off operation, the motor is locked, and the fault lamp flickers for 3 times; in the process of switching on/off operation, the low-pressure locking signal is changed into '1', or the switching-on locking signal is changed into '0', and the fault lamp flickers for 4 times; in the process of switching on/off operation, the response of the motor is overtime, or switching on/off position signals exist simultaneously, and the fault lamp is normally on;
closing an indicator lamp: the high-voltage isolating switch is always on and red when located at a switch-on position;
switching-off indicator lamp: the high-voltage isolating switch is always on and green when located at the brake separating position;
remote/local indicator lights: the remote mode of operation is often bright, blue; the in-place mode of operation is often bright, white.
Further, in a preferred embodiment of the present application, as shown in fig. 3, the operation module includes:
the reset operation unit 301: the reset operation unit 301 is triggered in the alarm locking state of the isolating switch to control the isolating switch to return to the standby state;
opening and closing operation unit 302: starting the motor to operate to a switching-on position;
mode selection unit 303: starting the motor to operate to the opening position;
anti-collision unit 304: the wireless remote control device comprises a standby state and a use state, and the anti-misoperation unit locks the operation module in the standby state.
In the present application, the operation module 30 of the isolating switch is preferably triggered by using a button, but not limited to a button, and may also be triggered by a voice control, a touch key, and other triggering methods that can be easily associated by those skilled in the art, and in the present application, the operation module includes the following function keys:
a closing button: the controller allows operation, and in the local mode, the button is pressed. Logic conditions are as follows: when the system is in a standby state and is in a brake opening position, the starting motor is conveyed to a brake closing position; when the system is in a running state or a switching-on position, the system does not respond to the command; when the button and the opening button are pressed simultaneously, the instruction is not responded.
A brake separating button: the controller allows operation, and in the local mode, the button is pressed. Logic conditions are as follows: when the system is in a standby state and is in a switch-on position, the starting motor is operated to a switch-off position; when the system is in the running state or in the brake separating position, the command is not responded; when the button and the closing button are pressed simultaneously, the instruction is not responded.
A reset button: when the controller is in an alarm locking state, a yellow fault lamp of the panel is turned on, the controller returns to a standby state after a button is pressed, the controller is in a local mode and a remote mode, and the reset instruction is effective.
Remote/local button: twisting the knob switches the remote/local mode.
Protection panel: the misoperation prevention panel is pressed to automatically bounce to the position shown in the figure when the operation is needed in order to prevent the button from being touched by mistake, so that the operation is convenient.
In addition, as shown in fig. 3, the operation module 30 further includes a communication unit 305, and the communication unit 305 transmits the relevant data to the data processing module 20.
Further, in a preferred embodiment of the present application, the wireless transceiver module further includes:
a communication module: and transmitting fault information, switching-on and switching-off states, operation modes and power state signals.
In this application, use the mode control divide-shut brake state of video and micro-gap switch dual-seal, use liquid crystal touch screen to realize the panel operation, use liquid crystal display to show the humiture, temperature and humidity controller linkage heater to control heater start, current transformer sampling current, thereby the storage divide-shut brake motor current curve realizes alternating current motor current detection, realizes infrared temperature measurement through thermal imaging's principle.
Further, in a preferred embodiment of the present application, the input signals of the operation module are a remote control command, an auxiliary switch position and a micro switch position;
the output signals of the operation module are the position of the isolating switch, an opening and closing command, a reset command and a mode selection command.
As shown in fig. 4, a remote control command, an auxiliary switch position and a micro switch position are input to the operation module as input signals, and a dual electric switch position, an opening command, a closing command, a reset command and a remote/local selection are output as operation modes.
Further, in a preferred embodiment of the present application, the motor is a servo motor, and the motor drives the isolating switch to perform an opening or closing operation.
The servo motor can control the speed and position accuracy accurately, and can convert the voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output.
As shown in fig. 5, the motor is an isolating switch driving operating mechanism, and the high-power permanent magnet motor is controlled by the servo system to directly drive the isolating switch to perform switching on and off operations. After boosting the voltage of the alternating-current input power supply, the alternating-current input power supply is immersed into an energy storage capacitor through a rectifier, and the energy storage capacitor provides energy for a driving motor for a servo driver; the servo motor can control the opening or closing of the isolating switch by programming and setting parameters such as current and torque, meanwhile, the controller can acquire state signals of the isolating switch in real time, such as state signals of the motor, node states of the auxiliary switch and the like, realize the locking and interlocking functions of the isolating switch, communicate with the driver to set the parameters, receive opening and closing instructions and trigger the driver to act, and realize the opening or closing operation of the isolating switch.
Further, in a preferred embodiment of the present application, the display module displays the real-time status of the disconnecting switch, the relevant curves and the alarm information.
Further, in a preferred embodiment of the present application, the data processing module is an intelligent terminal, and the intelligent terminal is plugged in and pulled out by using a CPU board, an analog acquisition board, a digital input board, a digital book publishing board, and a backplane.
Further, in a preferred embodiment of the present application, the intelligent terminal is provided with an RS485 and an ethernet port.
Further, in a preferred embodiment of the present application, the monitoring of the real-time status of the isolating switch is performed by image acquisition and monitoring of a micro switch.
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.
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