CN108828348B - Device for intelligently monitoring lightning arrester and installation process thereof - Google Patents
Device for intelligently monitoring lightning arrester and installation process thereof Download PDFInfo
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- CN108828348B CN108828348B CN201810380954.8A CN201810380954A CN108828348B CN 108828348 B CN108828348 B CN 108828348B CN 201810380954 A CN201810380954 A CN 201810380954A CN 108828348 B CN108828348 B CN 108828348B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention provides a device for intelligently monitoring an arrester and an installation process thereof, and relates to the technical field of power supply, the device comprises an arrester body, wherein the arrester body is fixed on a bracket, a current measuring coil is wound on the arrester body, an arrester counter is arranged on the arrester body, the arrester body and the arrester counter are both electrically connected with an arrester monitor, the arrester monitor comprises a core processor, and a first digital filter circuit module, a temperature sensor, an intelligent power supply management module, a Beidou communication module, a reset module, a timing module and an AD conversion module are respectively connected onto the core processor; the lightning arrester temperature and the leakage current can be monitored in real time, information is fed to operation and maintenance personnel in real time, the operation and maintenance personnel can find the aging problem of the lightning arrester in time, corresponding rush-repair measures are made, hidden dangers are eliminated in time, accidents are avoided, the stability of a power transmission system is maintained, the convenience of maintenance is greatly increased, and the maintenance time is shortened.
Description
Technical Field
The invention relates to the technical field of power supply and ignition, in particular to a device for intelligently monitoring a lightning arrester and an installation process thereof.
Background
With the rapid development of national economy, electric energy plays an increasingly important role in people's daily life. The electric energy must pass through the transmission process from generation to use, and the stability of the electric energy transmission is crucial to the whole power system. The stability and safety of the arrester, which is an important component of the power transmission system, directly determine the reliability of power transmission. Due to the influence of external force damage, ice and snow disasters, lightning hazards and operating voltage fluctuation, the lightning arrester can be aged or even exploded to different degrees, and safety accidents occur. If the operation and maintenance personnel can not find and carry out corresponding treatment in time, the accident range is expanded, and the fluctuation and the safety of the whole power grid load are influenced. The lightning arrester is numerous to in the present electric wire netting, and the daily degree of difficulty of patrolling is big, difficult very first time discovery problem such as weing, trouble. The traditional arrester monitoring mode is that adopt mechanical type ampere meter and count table to monitor the arrester running state, measures inaccurate and can not the teletransmission, and the operation personnel can only arrive the on-the-spot survey data, and not only work load is big like this, inefficiency and can not in time discover the operation trouble of arrester.
And the arrester monitor breaks down in service, need go on to the circuit power failure when difficult maintenance, experiment, change, and operation maintenance work load is big, and work efficiency is low.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a device for intelligently monitoring a lightning arrester and an installation process thereof, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
an intelligent arrester monitoring device comprises an arrester body, the arrester body is fixed on a bracket, a current measuring coil is wound on the lightning arrester body, a lightning arrester counter is arranged on the lightning arrester body, the lightning arrester body and the lightning arrester counter are both electrically connected with a lightning arrester monitor, the lightning arrester monitor comprises a core processor, the core processor is respectively connected with a first digital filter circuit module, a temperature sensor, an intelligent power management module, a Beidou communication module, a reset module, a timing module and an AD conversion module, wherein the first digital filter circuit module and the intelligent power management module are both connected with the temperature sensor, the AD conversion module is connected with a second digital filter circuit module, and the second digital filter circuit module is connected with the current measuring coil.
The lightning arrester monitoring instrument is installed in the box body, a supporting box is arranged below the box body, a cooling fan is arranged in the supporting box, the output end of the cooling fan is aligned with the lower end of the box body, a cooling through hole is arranged at the lower end of the box body, a sealing plate is movably arranged on the box body, a movable shaft is arranged on the inner wall of the box body, a frame is arranged on the movable shaft and movably connected with the box body through the movable shaft, a plurality of first bolt connecting holes are formed in the frame, two connecting plates are symmetrically arranged on the lightning arrester monitoring instrument, second bolt connecting holes are formed in the connecting plates, a fixing bolt penetrates between the first bolt connecting holes and the second bolt connecting holes, the lightning arrester monitoring instrument is fixedly connected with the frame through the fixing bolt, and a plurality of connecting sheets are fixedly arranged below the supporting box, the connecting piece is fixed on the concrete foundation through foundation bolts.
Further, the core processor is an Arm7 core processor, and the AD conversion module is an Icl7107 type AD converter.
Furthermore, a sun-shading and rain-shielding plate is arranged on the box body.
Furthermore, the shrouding through quantity be two the hinge with box body swing joint, be equipped with the handle on the shrouding.
Furthermore, a plurality of metal slots are fixedly arranged in the box body, the metal slots are electrically connected with the arrester body and the arrester counter, a plurality of metal inserting rods are arranged on the arrester monitor, and the metal inserting rods are matched with the metal slots.
Furthermore, a clamping groove is formed in the metal slot, an elastic clamping piece is arranged on the metal insertion rod, and the elastic clamping piece is matched with the clamping groove.
According to another aspect of the present invention, there is provided a mounting process of a device for an intelligent monitoring lightning arrester, which is used for the device mounting of the intelligent monitoring lightning arrester.
And selecting a site, namely selecting a place which is close to the outlet and avoids the sun and ventilates.
And (5) digging soil, and manually digging foundation pits with the length of three meters, the width of three meters and the depth of fifty centimeters on the selected addresses.
And (5) molding, namely paving templates around the foundation pit and at the bottom of the foundation pit.
And (3) pouring concrete with the thickness of twenty centimeters among the prepared templates for the first time.
And (3) performing first condensation, namely naturally condensing the poured concrete with the thickness of twenty centimeters for twenty-four hours, and watering for three times at intervals of five hours.
And processing the foundation bolts, fixing the foundation bolts on an iron plate according to the positions of the connecting pieces, and fixing the iron plate on concrete with the thickness of twenty centimeters.
And (5) casting concrete with the thickness of thirty centimeters on the concrete with the iron plates for the second time.
And (4) performing second condensation, namely naturally condensing the poured concrete with the thickness of thirty centimeters for twenty-four hours, and watering for three times, wherein the time interval is five hours.
And mounting a support box, and fixing the support box on the foundation bolt according to the position of the foundation bolt.
And installing the lightning arrester monitor, fixing the box body on the supporting box, and then fixing the lightning arrester monitor on the box body according to the fixing bolt arranged between the first bolt hole and the second bolt hole.
The installation process is further characterized in that a reinforcement cage is bound in the concrete, and the iron plate is welded on the reinforcement cage.
Further to the installation process, the length of the anchor bolts is greater than fifty centimeters.
The installation process is further characterized in that the lightning arrester monitor is installed, and the sun-shading and rain-shielding plate is installed on the box body.
The invention has the beneficial effects that: the device can monitor the temperature and the leakage current of the lightning arrester in real time, feed information to operation and maintenance personnel in real time, facilitate the operation and maintenance personnel to find the problem of the aging of the lightning arrester in time, make corresponding rush repair measures, eliminate hidden dangers in time, avoid accidents, maintain the stability of a power transmission system, simultaneously, all modules of the device are low in loss, can be powered by a photovoltaic cell panel, do not need manual charging and battery replacement, and can ensure the safety, reliability and durability of power supply.
And, pass through loose axle and box body swing joint through setting up the frame for when maintainer want to overhaul the arrester monitor, only need open the shrouding then rotate the frame and can expose the arrester monitor in the maintainer in the front, great increase the convenient degree of maintenance, reduced the time of maintaining. The stability of box body can be increased through set up the concrete foundation under the box body, be convenient for deal with external stress such as strong wind heavy snow, increased the life of box body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for intelligently monitoring an arrester according to an embodiment of the present invention;
fig. 2 is a block diagram of an arrester monitor in an intelligent monitoring arrester according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a box in the device for intelligently monitoring an arrester according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a box in the device for intelligently monitoring a lightning arrester according to the embodiment of the invention;
fig. 5 is a rear view of an arrester monitoring instrument in the apparatus for intelligently monitoring an arrester according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a metal plug rod in an apparatus for intelligently monitoring a lightning arrester according to an embodiment of the present invention;
fig. 7 is a flowchart of an installation process of the intelligent monitoring lightning arrester according to an embodiment of the invention.
Icon: 1-a lightning arrester body; 2-a scaffold; 3-a current measuring coil; 4-arrester counter; 5-lightning arrester monitor; 6-a core processor; 7-a first digital filter circuit module; 8-a temperature sensor; 9-intelligent power management module; 10-a Beidou communication module; 11-a reset module; 12-a timing module; 13-AD conversion module; 14-a second digital filter circuit module; 15-a box body; 16-a support box; 17-a radiator fan; 18-heat dissipating through holes; 19-closing the plate; 20-a movable shaft; 21-a frame; 22-a connecting plate; 23-a fixing bolt; 24-a connecting piece; 25-anchor bolts; 26-concrete foundation; 27-a sun-shading and rain-shielding plate; 28-hinge; 29-a handle; 30-a metal slot; 31-metal plunger; 32-card slot; 33-elastic card.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of an apparatus for intelligently monitoring an arrester according to the present embodiment; the lightning arrester comprises a lightning arrester body 1, a support 2, a current measuring coil 3 wound on the lightning arrester body 1, and a lightning arrester counter 4 arranged on the lightning arrester body 1.
Fig. 2 is a block diagram of a lightning arrester monitor in the intelligent monitoring lightning arrester provided in the embodiment; the first digital filter circuit module 7 and the intelligent power management module 9 are both connected with the temperature sensor 8, the AD conversion module 13 is connected with the second digital filter circuit module 14, and the second digital filter circuit module 14 is connected with the current measuring coil 3.
Fig. 3 is a schematic structural diagram of a box in the device for intelligently monitoring an arrester according to the present embodiment; wherein, a heat radiation fan 17 is arranged in the supporting box 16.
Fig. 4 is a cross-sectional view of a box body in the device for intelligently monitoring a lightning arrester provided in the present embodiment; wherein the metal insert rod 31 is matched with the metal slot 30.
Fig. 5 is a rear view of an arrester monitor in the apparatus for intelligently monitoring an arrester according to the present embodiment; wherein, the metal insert rod 31 is provided with an elastic clamping piece 33.
Fig. 6 is a schematic structural diagram of a metal plug rod in the device for intelligently monitoring a lightning arrester according to the present embodiment.
According to the embodiment of the invention, the device for intelligently monitoring the lightning arrester and the installation process thereof are provided.
As shown in fig. 1-6, the device for intelligently monitoring an arrester according to the present embodiment includes an arrester body 1, the arrester body 1 is fixed on a bracket 2, a current measuring coil 3 is wound on the arrester body 1, an arrester counter 4 is arranged on the arrester body 1, both the arrester body 1 and the arrester counter 4 are electrically connected to an arrester monitor 5, the arrester monitor 5 includes a core processor 6, the core processor 6 is respectively connected to a first digital filter circuit module 7, a temperature sensor 8, an intelligent power management module 9, a beidou communication module 10, a reset module 11, a timing module 12 and an AD conversion module 13, wherein both the first digital filter circuit module 7 and the intelligent power management module 9 are connected to a temperature sensor 8, and the AD conversion module 13 is connected to a second digital filter circuit module 14, the second digital filter circuit module 14 is connected to the current measuring coil 3.
The lightning arrester monitoring instrument 5 is installed in the box body 15, the box body 15 has a supporting box 16, be equipped with radiator fan 17 in the supporting box 16, the output of radiator fan 17 aims at the 15 lower extremes of box body, the lower extreme of box body 15 is equipped with heat dissipation through-hole 18, the activity is equipped with shrouding 19 on the box body 15, the 15 inner wall of box body is equipped with loose axle 20, be equipped with frame 21 on the loose axle 20, frame 21 passes through loose axle 20 and 15 swing joint of box body, be equipped with a plurality of first bolted connection holes on the frame 21, the symmetry is equipped with quantity for two connecting plates 22 on the lightning arrester monitoring instrument 5, the second bolted connection hole has been seted up on the connecting plate 22, it is equipped with fixing bolt 23 to run through between first bolted connection hole and the second bolted connection hole, lightning arrester monitoring instrument 5 passes through fixing bolt 23 and frame connecting piece 21 fixed connection, supporting box 16 is.
Through the above-mentioned scheme of this embodiment, this embodiment can real-time supervision arrester temperature, leakage current, and in real time with information feed to operation maintainer department, the operation maintainer of being convenient for in time discovers the ageing problem of arrester, make corresponding salvage measure, in time get rid of the hidden danger, avoid the accident, maintain power transmission system's stability, each module of the device is the low loss simultaneously, available photovoltaic cell board power supply, need not artifical charging and change battery, can guarantee the security, reliability and the persistence of power supply. And, through setting up frame 21 and passing through loose axle 20 and box body 15 swing joint for when maintainer want to overhaul arrester monitor 5, only need open shrouding 19 then rotate frame 21 and can expose arrester monitor 5 in the front of the maintainer, great increase the convenient degree of maintenance, reduced the time of maintaining.
In addition, in one embodiment, for the core processor 6, the core processor 6 is an Arm7 core processor, and the AD conversion module 13 is an Icl7107 type AD converter.
In addition, in one embodiment, for the case 15, a sunshade and rain shield 27 is provided on the case 15.
In addition, in one embodiment, for the closing plate 19, the closing plate 19 is movably connected to the box body 15 by two hinges 28, and a handle 29 is provided on the closing plate 19.
In addition, in one embodiment, for the case body 15, a plurality of metal slots 30 are fixedly arranged in the case body 15, the metal slots 30 are electrically connected with the arrester body 1 and the arrester counter 4, a plurality of metal insertion rods 31 are arranged on the arrester monitor 5, and the metal insertion rods 31 are matched with the metal slots 30.
In addition, in one embodiment, for the metal insertion groove 30, a clamping groove 32 is formed in the metal insertion groove 30, and an elastic clamping piece 33 is arranged on the metal insertion rod 31, and the elastic clamping piece 33 is matched with the clamping groove 32.
Fig. 7 is a flowchart of an installation process of the intelligent monitoring lightning arrester provided in the embodiment.
As shown in fig. 7, an installation process of an apparatus for intelligently monitoring a lightning arrester according to an embodiment of the present invention includes the steps of:
s101, site selection is carried out, and a position close to an outlet and avoiding the sun and ventilating is selected.
S103, digging soil, and manually digging foundation pits with the length of three meters, the width of three meters and the depth of fifty centimeters on the selected addresses.
S105, molding, and paving templates around the foundation pit and at the bottom of the foundation pit.
S107, pouring for the first time, and pouring concrete with the thickness of twenty centimeters among the manufactured templates.
S109, first condensation, naturally condensing the poured concrete with the thickness of twenty centimeters for twenty-four hours, and watering three times for five hours each time.
S1011 processes the anchor bolts 25, and fixes the anchor bolts 25 to an iron plate at positions corresponding to the connecting pieces 24, and fixes the iron plate to concrete having a thickness of twenty cm.
And S1013, pouring for the second time, wherein concrete with the thickness of thirty centimeters is poured on the concrete with the iron plates.
S1015, second condensation, namely naturally condensing the poured concrete with the thickness of thirty centimeters for twenty-four hours, and watering for three times with the time interval of five hours.
S1017, the support box 16 is mounted, and the support box 16 is fixed to the anchor bolts 25 at the positions of the anchor bolts 25.
S1019 mounting the lightning arrester monitor 5, fixing the box body 15 to the support box 16, and fixing the lightning arrester monitor 5 to the box body 15 by a fixing bolt disposed between the first bolt hole and the second bolt hole.
To sum up, with the help of the above-mentioned technical scheme of this embodiment, this embodiment can real-time supervision arrester temperature, leakage current to in real time with information feed operation maintainer department, be convenient for operation maintainer in time discovers the ageing problem of arrester, make corresponding rush-repair measure, in time get rid of the hidden danger, avoid the accident, maintain power transmission system's stability, each module of the device is low loss simultaneously, available photovoltaic cell board power supply need not artifical the charging and change the battery, can guarantee the security, the reliability and the persistence of power supply. And, through setting up frame 21 and passing through loose axle 20 and box body 15 swing joint for when maintainer want to overhaul arrester monitor 5, only need open shrouding 19 then rotate frame 21 and can expose arrester monitor 5 in the front of the maintainer, great increase the convenient degree of maintenance, reduced the time of maintaining. The stability of the box body 15 can be improved by arranging the concrete foundation 26 under the box body 15, so that the box body 15 can cope with external stress such as strong wind, strong snow and the like conveniently, and the service life of the box body 15 is prolonged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An apparatus for intelligently monitoring a lightning arrester, comprising: a lightning arrester body (1);
the lightning arrester comprises a lightning arrester body (1), a support (2), a current measuring coil (3) wound on the lightning arrester body (1), a lightning arrester counter (4) arranged on the lightning arrester body (1), the lightning arrester body (1) and the lightning arrester counter (4) both electrically connected with a lightning arrester monitor (5), the lightning arrester monitor (5) comprises a core processor (6), the core processor (6) is respectively connected with a first digital filter circuit module (7), a temperature sensor (8), an intelligent power management module (9), a Beidou communication module (10), a reset module (11), a timing module (12) and an AD conversion module (13), wherein the first digital filter circuit module (7) and the intelligent power management module (9) are both connected with the temperature sensor (8), the AD conversion module (13) is connected with a second digital filter circuit module (14), and the second digital filter circuit module (14) is connected with the current measuring coil (3);
the lightning arrester monitoring instrument (5) is installed in the box body (15), a supporting box (16) is arranged under the box body (15), a cooling fan (17) is arranged in the supporting box (16), the output end of the cooling fan (17) is aligned to the lower end of the box body (15), a cooling through hole (18) is formed in the lower end of the box body (15), a sealing plate (19) is movably arranged on the box body (15), a movable shaft (20) is arranged on the inner wall of the box body (15), a frame (21) is arranged on the movable shaft (20), the frame (21) is movably connected with the box body (15) through the movable shaft (20), a plurality of first bolt connecting holes are formed in the frame (21), two connecting plates (22) are symmetrically arranged on the lightning arrester monitoring instrument (5), second bolt connecting holes are formed in the connecting plates (22), and fixing bolts (23) penetrate through the first bolt connecting holes and the second bolt connecting holes, the lightning arrester monitor (5) is fixedly connected with the frame (21) through the fixing bolts (23), a plurality of connecting pieces (24) are fixedly arranged below the supporting box (16), and the connecting pieces (24) are fixed on a concrete foundation (26) through foundation bolts (25);
the sealing plate (19) is movably connected with the box body (15) through two hinges (28), and a handle (29) is arranged on the sealing plate (19);
a plurality of metal slots (30) are fixedly arranged in the box body (15), the metal slots (30) are electrically connected with the lightning arrester body (1) and the lightning arrester counter (4), a plurality of metal inserting rods (31) are arranged on the lightning arrester monitor (5), and the metal inserting rods (31) are matched with the metal slots (30);
a clamping groove (32) is formed in the metal slot (30), an elastic clamping piece (33) is arranged on the metal insertion rod (31), and the elastic clamping piece (33) is matched with the clamping groove (32).
2. An apparatus for intelligent monitoring of lightning arrester according to claim 1, characterized in that the core processor (6) is an Arm7 core processor and the AD conversion module (13) is an Icl7107 AD converter.
3. An intelligent lightning arrester arrangement according to claim 2, characterized in that the box (15) is provided with a sun and rain screen (27).
4. A process for installing an apparatus for intelligently monitoring an arrester, which is used for the apparatus for intelligently monitoring an arrester according to any one of claims 1 to 3, comprising the steps of:
selecting a site, namely selecting a position which is close to the outlet and avoids the sun and ventilates;
digging, namely manually digging foundation pits with the length of three meters, the width of three meters and the depth of fifty centimeters on the selected addresses;
molding, namely paving templates around the foundation pit and at the bottom of the foundation pit;
pouring concrete with the thickness of twenty centimeters among the prepared templates for the first time;
naturally condensing the poured concrete with the thickness of twenty centimeters for twenty-four hours, watering for three times, and keeping the time interval of each time for five hours;
processing the foundation bolts (25), fixing the foundation bolts (25) on an iron plate according to the positions of the connecting pieces (24), and fixing the iron plate on concrete with the thickness of twenty centimeters;
pouring for the second time, namely pouring concrete with the thickness of thirty centimeters on the concrete with the iron plates;
performing secondary condensation, namely naturally condensing the poured concrete with the thickness of thirty centimeters for twenty-four hours, and watering for three times, wherein the time interval of each time is five hours;
installing a support box (16), and fixing the support box (16) on an anchor bolt (25) according to the position of the anchor bolt (25);
installing the lightning arrester monitor (5), fixing the box body (15) on the supporting box (16), and then fixing the lightning arrester monitor (5) on the box body (15) according to the fixing bolt arranged between the first bolt hole and the second bolt hole.
5. The installation process of the device for intelligently monitoring the lightning arrester as claimed in claim 4, wherein a reinforcement cage is bound in the concrete, and the iron plate is welded on the reinforcement cage.
6. The installation process of the device for intelligently monitoring the lightning arrester as claimed in claim 4, characterized in that the length of the anchor bolt (25) is more than fifty centimeters.
7. The installation process of the device for intelligently monitoring the lightning arrester according to the claim 4 is characterized in that the lightning arrester monitor (5) is installed, and the sunshade and rain shield (27) is installed on the box body (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810380954.8A CN108828348B (en) | 2018-04-25 | 2018-04-25 | Device for intelligently monitoring lightning arrester and installation process thereof |
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| CN201810380954.8A CN108828348B (en) | 2018-04-25 | 2018-04-25 | Device for intelligently monitoring lightning arrester and installation process thereof |
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| CN108828348A CN108828348A (en) | 2018-11-16 |
| CN108828348B true CN108828348B (en) | 2021-04-16 |
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| CN110021879A (en) * | 2019-05-21 | 2019-07-16 | 国家电网有限公司 | A kind of electric power tower arrester applied widely |
| CN117110688B (en) * | 2023-09-05 | 2024-04-05 | 国能(西藏)尼洋河发电有限公司 | Real-time on-line monitoring device for high-voltage lightning arrester |
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| CN104614602B (en) * | 2015-01-07 | 2017-08-04 | 国家电网公司 | A kind of arrester on-Line Monitor Device |
| CN104635088A (en) * | 2015-02-10 | 2015-05-20 | 张晓冰 | Intelligent sensing device of zinc oxide arrester tester |
| CN205787079U (en) * | 2016-06-27 | 2016-12-07 | 国网甘肃省电力公司白银供电公司 | The multifunctional check of Portable arrester on-Line Monitor Device |
| CN107064599A (en) * | 2016-12-26 | 2017-08-18 | 华北电力大学 | A kind of Zinc-Oxide Arrester Distributed Measurement System |
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