CN217467793U

CN217467793U - Warning circuit of power distribution overhead conductor

Info

Publication number: CN217467793U
Application number: CN202221494019.2U
Authority: CN
Inventors: 赵冰; 陈幸; 蓝京; 黄頔; 陈翔; 刘思远; 黄璐; 王志鹏; 张金莉; 田麦; 汤武征; 蒋虎港; 严明漾; 李鸿誉; 戴慕弘
Original assignee: State Grid Corp of China SGCC; State Grid Hunan Electric Power Co Ltd; Xiangtan Power Supply Co of State Grid Hunan Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Hunan Electric Power Co Ltd; Xiangtan Power Supply Co of State Grid Hunan Electric Power Co Ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-20
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a warning circuit of a power distribution overhead conductor, which comprises a power module, a controller module, a button switch module, a display screen module, an ultrasonic probe module and an alarm module; the power supply module supplies power; the button switch module inputs instructions to the circuit; the display screen module displays the working parameters; the ultrasonic probe module detects whether objects exist around and uploads the objects to the controller module; the alarm module receives the instruction and gives an alarm; the controller module controls the circuit to work. The utility model provides a warning circuit of this kind of distribution air wire, accomplish the induced electricity of correspondence through power module and get, realize the detection of distribution air wire object around through the ultrasonic transducer module to realize the warning of distribution air wire through alarm module; therefore the utility model discloses can connect in distribution air wire's arbitrary place, the reliability is high moreover, the practicality is good and the effect is better.

Description

Warning circuit of power distribution overhead conductor

Technical Field

The utility model belongs to the electrical automation field, concretely relates to distribution air wire's warning circuit.

Background

With the development of economic technology and the improvement of living standard of people, electric energy becomes essential secondary energy in production and life of people, and brings endless convenience to production and life of people. Therefore, ensuring stable and reliable supply of electric energy is one of the most important tasks of the power system.

At present, line accidents often occur on overhead conductors of distribution lines. One important reason is that the existing high-altitude operations are more, including large-scale mechanical construction, high-altitude operation platform and high-altitude operation vehicle operation, crane hoisting operation and the like; when the field personnel work aloft, the attention of the field personnel is always focused on the working process completely, and the field personnel hardly pay attention to whether the power distribution overhead conductor of the power system exists around. Therefore, during overhead operations, accidents often occur in which the power distribution overhead conductor is touched during the operation, or other accidents occur due to the proximity of the power distribution overhead conductor.

Although some warning devices for the power distribution overhead conductor exist nowadays, the warning devices adopt photovoltaic power supply, so the devices can only be installed near the tower of the power distribution overhead conductor, and not only the warning range is limited, but also the practical effect and the use are not great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution air wire's warning circuit that reliability is high, the practicality is good and the effect is better.

The utility model provides a warning circuit of the power distribution overhead conductor, which comprises a power module, a controller module, a button switch module, a display screen module, an ultrasonic probe module and an alarm module; the button switch module, the display screen module, the ultrasonic probe module and the alarm module are all connected with the controller module; the power supply module supplies power to the warning circuit of the power distribution overhead conductor; the button switch module is used for inputting instructions to the warning circuit of the power distribution overhead conductor; the display screen module is used for displaying working parameters of the warning circuit of the power distribution overhead conductor; the ultrasonic probe module is used for detecting whether an object exists around the warning circuit of the power distribution overhead conductor or not and uploading a detection result to the controller module; the alarm module is used for receiving the instruction sent by the controller module and giving an alarm; the controller module is used for controlling the work of the warning circuit of the power distribution overhead conductor.

The power supply module comprises an induced power generation coil, a power supply management submodule and a battery submodule; the induced power generation coil is connected with the power management submodule in series; the battery submodule is connected with the power management submodule in parallel; the induced power generation coil is used for connecting an external power distribution overhead conductor and obtaining electricity by induction; the power supply management submodule is used for comparing; the electric energy obtained by the induction of the induction generating coil is converted into direct current electric energy, and the direct current electric energy supplies power to the outside and also charges the battery submodule; the battery submodule is used for providing a standby power supply when the external power is cut off and supplying power to the external.

The induced power generation coil is a power-on current transformer with the model number of CT10P 2.

The power management submodule is a power management module with the model number of XRE10/24S 05.

The battery submodule is a battery with the model number of Nicjoy 24V5600 mAh.

The controller module be the model for Arduino's singlechip platform.

The display screen module is a display screen with the model of LCD 1602.

The ultrasonic probe module comprises four ultrasonic probes with the model of HMX-CSB 4P. The alarm module is a flash buzzer with the model number AD16-30 SM.

The utility model provides a warning circuit of this kind of distribution air wire, accomplish the induced electricity of correspondence through power module and get, realize the detection of distribution air wire object around through the ultrasonic transducer module to realize the warning of distribution air wire through alarm module; therefore the utility model discloses can connect in distribution air wire's arbitrary place, the reliability is high moreover, the practicality is good and the effect is better.

Drawings

Fig. 1 is a functional block diagram of the present invention.

Fig. 2 is a schematic diagram of the circuit principle of the present invention.

Detailed Description

Fig. 1 shows a functional block diagram of the present invention: the utility model provides a warning circuit of the power distribution overhead conductor, which comprises a power module, a controller module, a button switch module, a display screen module, an ultrasonic probe module and an alarm module; the button switch module, the display screen module, the ultrasonic probe module and the alarm module are all connected with the controller module; the power supply module supplies power to the warning circuit of the power distribution overhead conductor; the button switch module is used for inputting instructions to the warning circuit of the power distribution overhead conductor; the display screen module is used for displaying working parameters of the warning circuit of the power distribution overhead conductor; the ultrasonic probe module is used for detecting whether an object exists around the warning circuit of the power distribution overhead conductor or not and uploading a detection result to the controller module; the alarm module is used for receiving the instruction sent by the controller module and giving an alarm; the controller module is used for controlling the work of the warning circuit of the power distribution overhead conductor.

In specific implementation, the induced power generation coil is a power-on current transformer with the model number of CT10P 2; the power management submodule is a power management module with the model number of XRE10/24S 05; the battery submodule is a battery with the model of Nicjoy 24V5600 mAh; the controller module is a single chip microcomputer platform with the model of Arduino; the display screen module is a display screen with the model of LCD 1602; the ultrasonic probe module comprises four ultrasonic probes with the types of HMX-CSB 4P; the alarm module is a flash buzzer with the model number AD16-30 SM.

Fig. 2 shows a schematic diagram of the circuit principle of the present invention: the power taking type current transformer CT10P2 is connected with an external power distribution overhead conductor and inputs the obtained electric energy into the power management module; the power management module converts the acquired alternating current electric energy into stable direct current electric energy, inputs the stable direct current electric energy into a power pin DCIN and a ground wire of the Arduino single chip microcomputer platform and supplies power; meanwhile, the power management module is also used for charging the battery; the battery is then used for getting when the electricity is unusual externally, for the utility model provides a stand-by power supply.

The SET IN pin, the IN + pin and the IN-pin of the singlechip platform are connected with the button switch module; wherein, the SET IN pin is connected with the button switch S1 and is used for acquiring a setting signal; the IN + pin is connected with the button switch S2, the IN-pin is connected with the button switch S3, and the button switches S2 and S3 are used for inputting instructions to the singlechip platform; singlechip platform has dedicated display screen interface, and LCD1602 display screen is connected to LED OUT pin, is used for the power supply simultaneously and exports the display data lLEC1602 display screen and is used for showing the utility model discloses an operating parameter.

The utility model comprises 4 paths of ultrasonic probe modules, namely an ultrasonic probe 1-an ultrasonic probe 4; the power supply pin DCIN1 of the ultrasonic probe 1 is connected with the power supply output pin DCOUT1 of the single chip microcomputer platform and gets electricity, the output pins (serial port communication) TX1 and RX1 of the ultrasonic probe 1 are connected with the first communication pins RX1 and TX1 of the single chip microcomputer platform and perform data interaction, and the ground pin of the ultrasonic probe 1 is connected with the ground pin GND of the single chip microcomputer platform; similarly, a power supply pin DCIN1 of the ultrasonic probe 2 is connected with a power supply output pin DCOUT2 of the single chip microcomputer platform and gets power, output pins (serial communication) TX2 and RX2 of the ultrasonic probe 2 are connected with a first communication pin RX2 and TX2 of the single chip microcomputer platform and perform data interaction, and a ground pin of the ultrasonic probe 2 is connected with a ground pin GND of the single chip microcomputer platform; similarly, a power supply pin DCIN3 of the ultrasonic probe 3 is connected with a power supply output pin DCOUT3 of the single chip microcomputer platform and gets power, output pins (serial communication) TX3 and RX3 of the ultrasonic probe 3 are connected with a first communication pin RX3 and TX3 of the single chip microcomputer platform and perform data interaction, and a ground pin of the ultrasonic probe 3 is connected with a ground pin GND of the single chip microcomputer platform; similarly, the power supply pin DCIN4 of the ultrasonic probe 4 is connected to the power supply output pin DCOUT4 of the single chip microcomputer platform to take power, the output pins (serial communication) TX4 and RX4 of the ultrasonic probe 4 are connected to the first communication pins RX4 and TX4 of the single chip microcomputer platform to perform data interaction, and the ground pin of the ultrasonic probe 4 is connected to the ground pin GND of the single chip microcomputer platform.

A grounding pin of the alarm module is directly connected with a grounding pin GND of the singlechip platform; meanwhile, a power supply pin of the alarm module is connected with a power supply output pin DCOUT of the singlechip module through a normally open contact of the relay K1; the control signal end of the relay K1 is connected with a control signal output pin OUT1 of the singlechip platform; when the single chip microcomputer platform issues a control instruction through the pin OUT1 (the control instruction is high level at the moment), the relay K1 is powered on to act, the power supply pin of the alarm module is connected with the DCOUT pin through the relay K1 and gets power, and the alarm module works at the moment.

The ultrasonic probe module is used for detecting whether other objects exist around the circuit of the utility model and uploading the detection result to the controller module through communication pins (RX1, TX 1-RX 4 and TX 4); the controller module outputs a control signal through an OUT1 pin according to the received signal to control the relay K1 to work, so that the alarm module is controlled to alarm at proper time.

Because the utility model discloses a power-taking type current transformer CT10P2 connects outside distribution air wire to obtain corresponding electric energy, consequently the utility model discloses a circuit need not rely on with distribution air wire's shaft tower or other objects, but can articulate optional position on distribution air wire's circuit at any time, and it is very convenient to use. The ultrasonic probe module is used for detecting other objects, and the sensitivity and the reliability are high. When other objects are detected, the alarm is given through the audible and visual alarm, so that the aim of warning the power distribution overhead conductor is fulfilled; and surrounding personnel are reminded to pay attention to safety in time. Meanwhile, the audible and visual alarm can also play a role in warning and driving away animals close to the power distribution overhead conductor.

Claims

1. A warning circuit of a power distribution overhead conductor is characterized by comprising a power supply module, a controller module, a button switch module, a display screen module, an ultrasonic probe module and an alarm module; the button switch module, the display screen module, the ultrasonic probe module and the alarm module are all connected with the controller module; the power supply module supplies power to the warning circuit of the power distribution overhead conductor; the button switch module is used for inputting instructions to the warning circuit of the power distribution overhead conductor; the display screen module is used for displaying working parameters of the warning circuit of the power distribution overhead conductor; the ultrasonic probe module is used for detecting whether objects exist around the warning circuit of the power distribution overhead conductor or not and uploading a detection result to the controller module; the alarm module is used for receiving the instruction sent by the controller module and giving an alarm; the controller module is used for controlling the work of the warning circuit of the power distribution overhead conductor.

2. The warning circuit of a power distribution overhead conductor of claim 1, wherein the power module includes an induced power coil, a power management submodule, and a battery submodule; the induced power generation coil is connected with the power management submodule in series; the battery submodule is connected with the power management submodule in parallel; the induced power generation coil is used for connecting an external power distribution overhead conductor and obtaining electricity by induction; the power supply management submodule is used for comparing; the electric energy obtained by the induction of the induction generating coil is converted into direct current electric energy, and the direct current electric energy supplies power to the outside and also charges the battery submodule; the battery submodule is used for providing a standby power supply when the external power is cut off and supplying power to the external.

3. The warning circuit of electrical distribution overhead conductor of claim 2, wherein the induced power coil is a current transformer of type CT10P 2.

4. The overhead power conductor warning circuit of claim 3, wherein the power management sub-module is a model XRE10/24S05 power management module.

5. The warning circuit of a distribution overhead conductor of claim 4, wherein the battery sub-module is a Nicjoy 24V5600mAh battery.

6. The warning circuit of the power distribution overhead conductor of claim 1, wherein the controller module is a single chip microcomputer platform of the type Arduino.

7. The warning circuit of a distribution overhead conductor of claim 1, wherein the display screen module is a LCD1602 type display screen.

8. The warning circuit of a distribution overhead conductor of claim 1, wherein the ultrasonic probe module includes four ultrasonic probes of the type HMX-CSB 4P.

9. The warning circuit of the electrical distribution overhead conductor of claim 1, wherein the alarm module is a flashing buzzer of model number AD16-30 SM.