CN-121077081-B - Monitoring alarm device and alarm method for power distribution station room equipment

CN121077081BCN 121077081 BCN121077081 BCN 121077081BCN-121077081-B

Abstract

The invention relates to the technical field of monitoring equipment, and discloses monitoring alarm equipment and an alarm method thereof for power distribution station room equipment, wherein the monitoring alarm equipment comprises a monitoring table arranged in a power distribution station room, a storage battery and a processor are arranged in the monitoring table, the round bar is monitored when the round bar is inclined and swung through each area of an inductor, when the round bar is inclined, the inductors of four areas are subjected to extrusion forces at relative inclined positions and are converted into a three-dimensional model of high-voltage line vibration under the analysis of the processor, and send alarm signal through the treater when the vibration amplitude of each position of high-voltage line is too big, be difficult for being monitored and reported to the police when preventing the vibration amplitude of each position of high-voltage line is too big, and monitor the sliding position of round bar between conducting bar and resistance bar through the change of electric current to monitor the horizontal swing range between the adjacent monitoring ring, and then realize monitoring the tensile that high-voltage line rocked produced, thereby monitor the diagnosis to the tensile of high-voltage line.

Inventors

LIANG ANTAO
YU ZHAOJUN
YU YUDONG
RUAN DONG
ZHUANG XIAOLONG
LIN WENCHANG
LIN XUEJIAN
LU JINJIN

Assignees

福建奥通迈胜电力科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251031

Claims (4)

1. The monitoring alarm device for the power distribution station room equipment is characterized by comprising a monitoring station arranged in the power distribution station room, wherein a storage battery and a processor are arranged in the monitoring station, and the monitoring station is electrically connected with an induction mechanism and a monitor through the processor and is used for independently driving the monitor and the induction mechanism to monitor through the storage battery; The sensing mechanism is provided with a round rod, a monitoring ring, an electric wire and a high-voltage wire, the sensing mechanism is also provided with a guide frame and a support frame which are used for being fixed on an overhead line, the monitoring ring is connected with the outer side of the high-voltage wire through the round rod and is equidistantly arranged, the monitoring ring is fixed on the guide frame through the support frame, two ends of the high-voltage wire are fixed at the upper ends of the adjacent guide frames, and the processor is connected with the monitoring ring through an electric wire signal; The monitoring ring is provided with a monitoring structure, a plastic block, a transfer device and an insulating ring, wherein the transfer device is fixed inside the insulating ring, the monitoring structures are symmetrically distributed on two sides of the transfer device, the round rods are connected through the monitoring structures, the monitoring structures in adjacent monitoring rings are connected in series, the insulating ring is propped against the outer side of a high-voltage wire through the plastic block, when the high-voltage wire vibrates, the round rods between the adjacent monitoring rings swing up and down, and the swing amplitude of the round rods is monitored and alarmed through the monitoring structures; The monitoring structure is provided with an inductor, a conducting bar, a resistor bar and a fixed block, wherein the inductor is symmetrically distributed on the inner side of the shell, the conducting bar is fixed on two sides of the round bar, the conducting bar slides between the conducting bar and the resistor bar, the outer ends of the conducting bar and the resistor bar are closed through the fixed block, when the round bar stretches, the conducting bar is driven to slide between the resistor bar and the conducting bar, the conducting bar and the resistor bar are connected into the transfer device, the transfer device in each monitoring ring is connected in series in the processor, and the transfer device connected with the processor is provided with power through a storage battery to form a closed loop; The utility model discloses a conductive rod, including the hollow tube, the hollow tube is connected with the hollow tube, the conducting rod is equipped with rubber piece, spring, atress board and hollow tube, conducting bar and resistance bar pass through the closed circuit of hollow tube, the spring is at the inside roof-open hollow tube of hollow tube to make both sides support in conducting bar and resistance bar about the hollow tube, the hollow tube extrudees the rubber piece under the elasticity of spring, and makes the hollow tube support through the atress board of rubber piece outer end at hollow cavity inner wall and press the slip, the round rod outside is equipped with the connecting block, and the connecting block symmetry is provided with six, and the round rod corresponds the inductor contact through the connecting block and presses.
2. The substation room equipment monitoring alarm device according to claim 1, wherein the insulating ring is provided with a data line, a shell, a fastening component and a compression block, a hollow cavity for placing the monitoring structure is formed in the shell, the two shells are provided with two compression blocks, the two shells are spliced to form a round structure on the side surfaces of the two shells, the monitoring structures are respectively fixed in the two shells, the two monitoring structure side surfaces are connected in series through the data line, the fastening component is fixed on the outer side of the shell, the fastening component is provided with a screw rod for fixing the shell in a screw mode, and the plastic block on the inner side of the shell is abutted to the outer side of the high-voltage line through the fixation of the screw rod.
3. The substation room equipment monitoring and alarming equipment according to claim 2, wherein the inner wall of the hollow cavity is provided with a concave rail and a compression plate, the concave rail is fixed on the inner wall of the hollow cavity through the compression plate, the stress plate slides along the rail corresponding to the concave rail, and the stress plate abuts against the inner side of the concave rail and elastically supports the stress plate through the compression plate.
4. An alarm method for monitoring equipment in a power distribution station, based on the equipment in the power distribution station according to claim 3, characterized in that the specific alarm method comprises the following steps: The method comprises the steps that S1, a sensing mechanism and a monitor which are externally connected with a processor are powered by a storage battery, the sensing mechanism performs vibration monitoring on a high-voltage wire while the monitor monitors air humidity and temperature, vibration data of the high-voltage wire monitored by a monitoring ring are transmitted back to the processor through wires for analysis and diagnosis, and the processor sends out a monitoring alarm signal when the processor monitors that the vibration data transmitted by the sensing mechanism is overlarge; S2, when the monitoring rings are installed, the data wires in the monitoring structures can be disassembled, and the shell is fixed on the outer side of the high-voltage wire through the plastic blocks under the fastening of the fastening assembly, so that the vibration or the shaking generated when the high-voltage wire is influenced by wind power can form a bending effect, the monitoring structures in the two adjacent monitoring rings sense the connected round rods, and the movable data of the round rods are transmitted into the processor through the transfer device; S3, when the high-voltage line is monitored, the high-voltage line can swing up and down, and two monitoring rings in adjacent fixed states swing up and down on the round bar, so that the swing data of the round bar is monitored, the swing state of the high-voltage line is monitored through sensors on the upper side and the lower side of the round bar, the swing data of the round bar is transmitted to a transfer device in real time, and the transfer device transmits the electric signal of the swing data of the round bar to the processor and converts the electric signal into the swing data of the high-voltage line; And S4, when the high-voltage wire is subjected to swing stretching, the round bar transmits current between the conducting bar and the resistor bar through the hollow tubes at two sides, the hollow tubes slide between the conducting bar and the resistor bar under the stretching of the round bar, the positions of the hollow tubes on the resistor bar are changed while the current is transmitted, so that the conducting bar, the hollow tubes and the resistor bar form a closed loop in the transfer device, the current flowing through the resistor bar is changed through the transverse swinging of the hollow tubes, the changed current data is transmitted into the processor for analysis, the transverse swinging amplitude generated when the round bar stretches along with the high-voltage wire is analyzed, the offset generated when the high-voltage wire swings left and right is monitored, and the processor sends an alarm signal when the offset of the high-voltage wire is excessively large in all directions.

Description

Monitoring alarm device and alarm method for power distribution station room equipment Technical Field The invention relates to the technical field of monitoring equipment, in particular to monitoring alarm equipment and an alarm method thereof for power distribution station room equipment. Background The holographic intelligent detection technology of the overhead line is used for monitoring equipment in a power distribution station, intelligent monitoring and two-way interaction technology integrating multiple sensing chips, matrix communication and three-in-one power supply is researched, direct collection and direct transmission of line operation monitoring information and fault precursor diagnosis are realized, various states such as temperature, humidity and vibration of the overhead line are monitored in the equipment of the power distribution station, multidimensional information of the overhead line is collected in real time, an intelligent perception network is built through wireless communication and distributed nodes based on a matrix communication network, the monitoring equipment has a two-way communication function, and real-time reporting and remote configuration of the information are realized. But overhead lines of distribution stations are erected in the air and are easily influenced by external environment (wind power) factors, vibration generated by lines under the influence of wind power can generate different vibration amplitudes along with the change of vibration directions, the vibration amplitudes in the middle of the lines under the influence of line gravity can be larger than those of the lines close to fixed positions at two ends, so that the vibration amplitudes of the lines at each position can be different, the vibration amplitudes of the lines at each position are not easy to monitor and alarm, stretching is easy to generate under the influence of vibration and gravity between the lines, the lines are stretched to cause the extension of the lines to drop, and the stretching of the lines is not easy to monitor and alarm. Disclosure of Invention The invention provides monitoring alarm equipment and an alarm method thereof for power distribution station room equipment, which overcome the defects described in the background technology. The technical scheme adopted for solving the technical problems is as follows: The monitoring and alarming equipment for the power distribution station room equipment comprises a monitoring station installed in the power distribution station room, wherein a storage battery and a processor are arranged in the monitoring station, and the monitoring station is electrically connected with an induction mechanism and a monitor through the processor and is used for independently driving the monitor and the induction mechanism to monitor through the storage battery; The sensing mechanism is provided with a round rod, a monitoring ring, an electric wire and a high-voltage wire, the sensing mechanism is also provided with a guide frame and a support frame which are used for being fixed on an overhead line, the monitoring ring is connected with the outer side of the high-voltage wire through the round rod and is equidistantly arranged, the monitoring ring is fixed on the guide frame through the support frame, two ends of the high-voltage wire are fixed at the upper ends of the adjacent guide frames, and the processor is connected with the monitoring ring through an electric wire signal; The monitoring ring is equipped with monitoring structure, plastic piece, transfer ware and insulating ring, the transfer ware is fixed inside the insulating ring, and transfer ware both sides symmetric distribution has monitoring structure, is connected the round bar through monitoring structure to make the monitoring structure in the adjacent monitoring ring establish ties, the insulating ring supports in the high voltage line outside through the plastic piece, and when the high voltage line vibrates, the round bar between the adjacent monitoring ring swings from top to bottom, and monitors the warning to round bar swing amplitude through monitoring structure. Still further, the insulating ring is equipped with data line, casing, fastening assembly and compression piece, the inside hollow cavity that is used for placing the monitoring structure that is equipped with of casing, the casing is equipped with two, and the compression piece splices at two casing sides and forms circular structure, the monitoring structure is fixed respectively in two casings, and two monitoring structure sides are established ties through the data line, fastening assembly fixes in the casing outside, and fastening assembly is equipped with the screw and fixes the casing spiral to make the inboard plastic piece of casing support in the high-voltage line outside through the fixed of screw. Still further, the monitoring structure is equipped with inductor, conducting bar, resistance bar and fixed bl