JPH08233760A - Method and apparatus for measuring contaminated object - Google Patents
Method and apparatus for measuring contaminated objectInfo
- Publication number
- JPH08233760A JPH08233760A JP3734695A JP3734695A JPH08233760A JP H08233760 A JPH08233760 A JP H08233760A JP 3734695 A JP3734695 A JP 3734695A JP 3734695 A JP3734695 A JP 3734695A JP H08233760 A JPH08233760 A JP H08233760A
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- JP
- Japan
- Prior art keywords
- measuring
- electric resistance
- outdoor structure
- insulator
- measuring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】 この発明は、電線を支持する碍
子などの屋外構造物表面に付着した汚損物の量を測定す
るための測定方法及び測定装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a measuring method and a measuring apparatus for measuring the amount of contaminants adhering to the surface of an outdoor structure such as an insulator that supports an electric wire.
【０００２】[0002]
【従来の技術】 従来のこの種の屋外構造物における付
着汚損物の測定方法としては、筆洗い法や超音波洗浄式
汚損量測定法が知られている。これらの方法において
は、碍子などの屋外構造物表面に付着した汚損物を水で
洗浄し、その洗浄された水、すなわち汚損物を含む水溶
液の導電率を検出する。そして、この導電率の変化分を
等価塩分付着密度に換算して、付着汚損物量を求めてい
る。2. Description of the Related Art As a conventional method for measuring adhered fouling in this type of outdoor structure, a brush washing method and an ultrasonic cleaning fouling amount measuring method are known. In these methods, contaminants adhering to the surface of an outdoor structure such as an insulator are washed with water, and the conductivity of the washed water, that is, the aqueous solution containing the contaminants is detected. Then, the change amount of the conductivity is converted into the equivalent salt attachment density to obtain the attached fouling substance amount.
【０００３】[0003]
【発明が解決しようとする課題】 ところが、この従来
方法においては、屋外構造物に付着した汚損物を洗浄し
て一旦水に溶かし、その水溶液の導電率を検出しなけれ
ばならない。このため、測定に手間がかかるとともに、
測定終了までに相当の時間を要するという問題があっ
た。しかも、種々の測定器具を必要とするとともに、測
定器具が重くて取扱いに不便であったり、相当のスペー
スを要するという問題があった。However, in this conventional method, it is necessary to wash the contaminants adhering to the outdoor structure, once dissolve them in water, and detect the conductivity of the aqueous solution. Therefore, it takes a lot of time to measure,
There is a problem that it takes a considerable time to complete the measurement. Moreover, there are problems that various measuring instruments are required, the measuring instruments are heavy and inconvenient to handle, and a considerable space is required.
【０００４】この発明は、このような従来の技術に存在
する問題に着目してなされたものである。その目的とす
るところは、汚損物の測定を容易かつ迅速に行うことが
できるとともに、簡易な器具で、大きなスペースを要す
ることなく汚損物を測定できる汚損物の測定方法及び測
定装置を提供することにある。The present invention has been made by paying attention to the problems existing in such conventional techniques. An object of the invention is to provide a measuring method and a measuring device for a contaminant, which can easily and quickly measure the contaminant and can measure the contaminant with a simple instrument without requiring a large space. It is in.
【０００５】[0005]
【課題を解決するための手段】 上記の目的を達成する
ために、請求項１に記載の汚損物の測定方法の発明で
は、屋外構造物表面の所定箇所に、水性溶媒を吸収した
吸収性材料よりなる貼着体を貼着し、電気抵抗又は電気
伝導度測定用の端子を貼着体に接触させて電気抵抗又は
電気伝導度を測定することにより、屋外構造物表面に付
着した汚損物を定量するものである。[Means for Solving the Problems] In order to achieve the above object, in the invention of the method for measuring a fouling substance according to claim 1, an absorptive material that absorbs an aqueous solvent at a predetermined position on the surface of an outdoor structure. By sticking the adhesive body consisting of, and measuring the electrical resistance or the electrical conductivity by contacting the terminal for measuring the electrical resistance or electrical conductivity to the adhesive body, the contaminants adhering to the surface of the outdoor structure It is to quantify.
【０００６】また、請求項２に記載の汚損物の測定方法
の発明では、請求項１に記載の発明において、屋外構造
物表面に貼着された貼着体に微振動を付与するものであ
る。さらに、請求項３に記載の汚損物の測定装置の発明
では、水性溶媒を吸収した吸収性材料よりなり、屋外構
造物表面の所定箇所に貼着される貼着体と、この貼着体
に接触される端子を有する電気抵抗又は電気伝導度測定
装置とを備えたものである。Further, in the invention of the method for measuring a fouling substance according to claim 2, in the invention according to claim 1, slight vibration is applied to the adhered body adhered to the surface of the outdoor structure. . Furthermore, in the invention of the measuring device for pollutants according to claim 3, an adhesive body made of an absorbent material that has absorbed an aqueous solvent, and attached to a predetermined portion of the surface of an outdoor structure, and this adhesive body. And an electric resistance or electric conductivity measuring device having a terminal to be contacted.
【０００７】加えて、請求項４に記載の発明では、請求
項３の発明において、電気抵抗又は電気伝導度測定装置
は、所定の電圧を印加して電流を測定するか又は所定の
電流を流して電圧を測定することにより、電気抵抗又は
電気伝導度を算出するものである。In addition, according to the invention of claim 4, in the invention of claim 3, the electric resistance or electric conductivity measuring device applies a predetermined voltage to measure a current or applies a predetermined current. The electric resistance or the electric conductivity is calculated by measuring the voltage with the use of the electric resistance.
【０００８】[0008]
【作用】 請求項１又は請求項３に記載の発明では、ま
ず屋外構造物表面の所定箇所に、水性溶媒を吸収した吸
収性材料よりなる貼着体を貼着することにより、屋外構
造物表面に付着した汚損物が貼着体に吸収される。次い
で、電気抵抗又は電気伝導度測定用の端子をこの貼着体
に接触させることにより、電気抵抗又は電気伝導度を測
定する。そして、貼着体における電気抵抗又は電気伝導
度の変化により、屋外構造物表面に付着した汚損物を定
量する。In the invention according to claim 1 or 3, the surface of the outdoor structure is first adhered to a predetermined portion of the surface of the outdoor structure by applying an adhesive body made of an absorbent material absorbing an aqueous solvent. The fouling material adhered to is absorbed by the adhesive body. Next, the electrical resistance or the electrical conductivity is measured by bringing a terminal for measuring the electrical resistance or the electrical conductivity into contact with this adhesive body. Then, the contaminants adhering to the surface of the outdoor structure are quantified by the change in the electrical resistance or the electrical conductivity of the adhered body.
【０００９】請求項２に記載の測定方法では、屋外構造
物表面の所定箇所に、水性溶媒を吸収した吸収性材料よ
りなる貼着体を貼着し、その貼着体に微振動を付与す
る。この微振動により、屋外構造物表面に付着した汚損
物が吸収性材料に効率良く吸収される。そして、その状
態で電気抵抗又は電気伝導度を測定することにより、汚
損物の測定精度を向上させることができる。In the measuring method according to the second aspect, an adhesive body made of an absorbent material absorbing an aqueous solvent is attached to a predetermined portion of the surface of the outdoor structure, and a slight vibration is applied to the adhesive body. . Due to this slight vibration, the contaminants adhering to the surface of the outdoor structure are efficiently absorbed by the absorbent material. Then, by measuring the electric resistance or the electric conductivity in that state, it is possible to improve the measurement accuracy of the contaminant.
【００１０】請求項４の発明においては、電気抵抗又は
電気伝導度測定装置は、所定の電圧を印加して電流を測
定するか又は所定の電流を流して電圧を測定するもので
ある。そして、得られた電圧値と電流値に基づいて、電
気抵抗又は電気伝導度が算出される。In the fourth aspect of the invention, the electric resistance or electric conductivity measuring apparatus is one in which a predetermined voltage is applied to measure a current, or a predetermined current is passed to measure a voltage. Then, the electrical resistance or the electrical conductivity is calculated based on the obtained voltage value and current value.
【００１１】[0011]
【実施例】 以下に、この発明を具体化した汚損物の測
定方法及び測定装置の実施例について図面に基づいて説
明する。図２に示すように、電気抵抗測定装置１１は円
柱状をなし、内部に測定用電源としての電池１２を備え
ている。一対の棒状電極１３は測定装置１１の端面から
平行に延び、先端部は尖っている。そして、この電極１
３を対象物である屋外構造物表面に接触させ、電極１３
間に所定の電圧を印加することにより電流を測定し、そ
れら電圧値と電流値とから電気抵抗（Ω）又は電気伝導
度（Ω-1）を算出する。振動部１５は蛇腹状の可動部１
７を介し、図示しないスイッチにより振動可能に形成さ
れている。入力部１８は本体中央に設けられ、そのキー
１９を操作することにより、後述する吸収性材料の形状
因子、吸水係数、温度補正、振動条件等を演算部２０に
入力する。液晶による表示部２１は、これらの条件を表
示する。EXAMPLE An example of a method for measuring a contaminant and a measuring apparatus embodying the present invention will be described below with reference to the drawings. As shown in FIG. 2, the electric resistance measuring device 11 has a columnar shape, and has a battery 12 as a power source for measurement therein. The pair of rod-shaped electrodes 13 extend in parallel from the end surface of the measuring device 11, and the tips are sharp. And this electrode 1
3 is brought into contact with the surface of the outdoor structure which is the object, and the electrode 13
The current is measured by applying a predetermined voltage between them, and the electrical resistance (Ω) or electrical conductivity (Ω −1 ) is calculated from the voltage value and the current value. The vibrating section 15 is a bellows-shaped movable section 1.
It is formed so as to be vibrated by a switch (not shown) through 7. The input unit 18 is provided in the center of the main body, and by operating a key 19 thereof, the shape factor, water absorption coefficient, temperature correction, vibration condition, etc. of the absorbent material described later are input to the arithmetic unit 20. The liquid crystal display unit 21 displays these conditions.
【００１２】図１に示すように、前記棒状電極１３の先
端は対象物である懸垂碍子１４に接触される。この測定
装置１１は対象物を流れる電流を測定して電気抵抗又は
電気伝導度を算出するとともに、対象物を微振動させる
機能を有している。As shown in FIG. 1, the tip of the rod electrode 13 is brought into contact with a suspension insulator 14 which is an object. The measuring device 11 has a function of measuring a current flowing through an object to calculate an electric resistance or an electric conductivity, and having a function of slightly vibrating the object.
【００１３】図３に示すように、吸収性材料よりなる貼
着体１６は、四角薄布状をなし、水などの液体を吸収可
能な材料で形成されている。この貼着体１６は柔軟性が
あるため、碍子１４表面の曲面や屈曲面などのいずれの
部分にも容易に貼着することができる。水などの液体を
吸収可能な材料としては、ポリアクリル酸塩、酢酸ビニ
ル−アクリル酸エステル共重合体ケン化物、カルボキシ
メチルセルロース、イソブチレン−マレイン酸共重合
体、デンプン−アクリロニトリルグラフト共重合体ケン
化物などから形成されたものがあげられる。これらは、
液体を高度に吸収できる高吸収性材料である。As shown in FIG. 3, the adhesive body 16 made of an absorptive material has a square thin cloth shape and is made of a material capable of absorbing a liquid such as water. Since this adhesive body 16 is flexible, it can be easily adhered to any portion such as a curved surface or a curved surface of the surface of the insulator 14. Materials capable of absorbing liquids such as water include polyacrylic acid salts, saponified vinyl acetate-acrylic acid ester copolymers, carboxymethyl cellulose, isobutylene-maleic acid copolymers, saponified starch-acrylonitrile graft copolymers, etc. It is formed from. They are,
It is a highly absorbent material that can highly absorb liquids.
【００１４】また、この吸収性材料に吸収される液体
は、屋外構造物表面に付着する汚損物を溶解又は分散し
て吸収できるもので、水のほか、アルコール、アセトン
などの有機溶媒又は水と有機溶媒の混合溶媒などが使用
される。この実施例では、吸収性材料としてポリアクリ
ル酸塩の１つであるポリアクリル酸ナトリウムを用い、
液体として水を用いた。そして、吸収性材料全体に水を
十分に吸収させた。The liquid absorbed by the absorbent material is capable of dissolving or dispersing contaminants adhering to the surface of the outdoor structure and absorbing the same. In addition to water, an organic solvent such as alcohol or acetone or water is used. A mixed solvent of organic solvents is used. In this example, sodium polyacrylate, one of the polyacrylates, is used as the absorbent material,
Water was used as the liquid. And the whole absorbent material was made to fully absorb water.
【００１５】次に、上記のような電気抵抗測定装置１１
と貼着体１６を用い、碍子１４表面に付着した汚損物量
を測定する方法について説明する。図１に示すように、
まず水を吸収させた貼着体１６を懸垂碍子１４表面の所
定箇所に貼り付ける。このとき、貼着体１６は水を十分
に吸収しているため、碍子１４表面のような滑りやすい
面であっても容易に付着する。次いで、測定装置１１を
この貼着体１６の上方に配置し、その棒状電極１３の先
端を貼着体１６に接触させる。そして、振動部１５を振
動させることにより、棒状電極１３を所定時間微振動さ
せる。この微振動により、碍子１４表面に付着した汚損
物が貼着体１６を構成する吸収性材料中の水に効率良く
吸収される。Next, the electrical resistance measuring device 11 as described above.
A method for measuring the amount of fouling substances attached to the surface of the insulator 14 using the adhesive body 16 will be described. As shown in Figure 1,
First, the adhesive body 16 that has absorbed water is attached to a predetermined position on the surface of the suspension insulator 14. At this time, since the adhesive body 16 has sufficiently absorbed water, even the slippery surface such as the surface of the insulator 14 easily adheres. Next, the measuring device 11 is placed above the adhesive body 16, and the tip of the rod-shaped electrode 13 is brought into contact with the adhesive body 16. Then, by vibrating the vibrating portion 15, the rod-shaped electrode 13 is slightly vibrated for a predetermined time. Due to this slight vibration, the contaminants adhering to the surface of the insulator 14 are efficiently absorbed by the water in the absorptive material forming the adhesive body 16.
【００１６】その後、両電極１３間に所定の電圧を印加
し、両電極１３間に流れる電流を測定することにより、
電気抵抗を算出する。すなわち、電気抵抗は電圧値を電
流値で割ることにより求められる。そして、この電気抵
抗値に基づいて汚損物量を演算する方法について、以下
に説明する。After that, by applying a predetermined voltage between both electrodes 13 and measuring the current flowing between both electrodes 13,
Calculate the electrical resistance. That is, the electric resistance is obtained by dividing the voltage value by the current value. Then, a method of calculating the amount of contaminants based on the electric resistance value will be described below.
【００１７】まず、この電気抵抗値をＲとし、このＲを
下記式（１）により固有抵抗率ρ（Ω・cm）に変換す
る。 ρ＝ｈ×ｋ×ｕ×Ｒ ・・・（１） 但し、ｈは吸収性材料の吸水係数、ｋは吸収性材料の形
状因子、ｕは温度補正係数を表す。First, this electric resistance value is defined as R, and this R is converted into a specific resistivity ρ (Ω · cm) by the following equation (1). ρ = h × k × u × R (1) where h is the water absorption coefficient of the absorbent material, k is the shape factor of the absorbent material, and u is the temperature correction coefficient.
【００１８】ここで、温度補正係数ｕは、図４に示した
グラフにより求められる。すなわち、測定時の温度と温
度補正係数とは直線的な関係にあることから、測定時の
温度に基づいてそのときの温度補正係数の値を得ること
ができる。Here, the temperature correction coefficient u is obtained from the graph shown in FIG. That is, since the temperature at the time of measurement and the temperature correction coefficient have a linear relationship, the value of the temperature correction coefficient at that time can be obtained based on the temperature at the time of measurement.
【００１９】次に、図５に示したグラフより、上記
（１）式より得られた固有抵抗値から塩化ナトリウム
（ＮａＣｌ）の濃度（wt％）を求める。そして、この塩
化ナトリウム濃度（wt％）を、単位体積当たりの濃度Ｃ
（ｇ／cm3 ）に換算する。次いで、この濃度に基づい
て、下記（２）式から碍子１４表面に付着した塩分付着
量Ｃw（mg／cm2 ）を算出する。Next, from the graph shown in FIG. 5, the concentration (wt%) of sodium chloride (NaCl) is determined from the specific resistance value obtained from the above equation (1). Then, the sodium chloride concentration (wt%) is calculated as the concentration C per unit volume.
Convert to (g / cm 3 ). Next, based on this concentration, the amount Cw (mg / cm 2 ) of salt adhering to the surface of the insulator 14 is calculated from the following equation (2).
【００２０】 Ｃw ＝〔Ｓ×ｔ×（Ｃ−Ｃ0 ）÷Ｓ〕×１０3 ・・・（２） 但し、Ｓは貼着体の面積（cm2 ）、ｔは貼着体の厚さ
（cm）、Ｃ0 は蒸留水中の塩化ナトリウム濃度（ｇ／cm
3 ）を表す。Cw = [S × t × (C−C 0 ) / S] × 10 3 (2) where S is the area (cm 2 ) of the adhered body, and t is the thickness of the adhered body. (Cm), C 0 is the concentration of sodium chloride in distilled water (g / cm
3 ).
【００２１】このようにして、碍子１４表面に付着した
汚損物量を測定することができる。この演算は、予め測
定条件を入力部１８のキー１９により、入力しておくこ
とにより、演算部２０で演算される。In this way, the amount of fouling substances attached to the surface of the insulator 14 can be measured. This calculation is performed by the calculation unit 20 by previously inputting the measurement conditions with the key 19 of the input unit 18.
【００２２】以上のように、この実施例では、懸垂碍子
１４表面の所定箇所に、水を吸収した吸収性材料よりな
る貼着体１６を貼着し、これに電気抵抗測定用の棒状電
極１３を接触させて電気抵抗を測定する。そして、電気
抵抗の変化により、碍子１４表面に付着した汚損物を簡
易な操作で、容易かつ迅速に定量することができる。し
かも、測定装置１１は小型で携帯用であるため、持ち運
びに便利で、碍子１４表面の任意の箇所における汚損物
を測定することができ、余分なスペースを必要とするこ
ともない。As described above, in this embodiment, the sticking body 16 made of an absorbent material absorbing water is stuck to a predetermined position on the surface of the suspension insulator 14, and the rod-shaped electrode 13 for measuring the electric resistance is stuck to the sticking body 16. And contact to measure the electrical resistance. Then, due to the change in the electric resistance, the contaminants attached to the surface of the insulator 14 can be easily and quickly quantified by a simple operation. Moreover, since the measuring device 11 is small and portable, it is convenient to carry, it is possible to measure contaminants at any location on the surface of the insulator 14, and no extra space is required.
【００２３】加えて、前記電極１３で貼着体１６に微振
動を付与することから、碍子１４表面に付着した汚損物
を効果的に吸収性材料に吸収させることができ、汚損物
の測定精度を高めることができる。In addition, since minute vibration is applied to the adhesive body 16 by the electrode 13, the contaminants adhering to the surface of the insulator 14 can be effectively absorbed by the absorptive material, and the measurement accuracy of the contaminants can be improved. Can be increased.
【００２４】なお、この発明では、次のように構成を変
更して具体化してもよい。 （ａ）図１の二点鎖線で示すように、吸収性材料よりな
る貼着体１６を碍子１４の笠部下面の屈曲面に貼り付
け、この部分における汚損物の測定を行うこと。 （ｂ）測定を複数箇所で行い、得られた測定値を平均し
て、その碍子１４の汚損物量とすること。 （ｃ）電気伝導度測定装置を用い、その電極を屋外構造
物表面に貼着された貼着体に接触させて電気伝導度の変
化を測定することにより、屋外構造物表面に付着した汚
損物量を測定すること。 （ｄ）屋外構造物として、変電用、配電用の碍子、工場
の各種機器、設備、一般の建築物などに適用すること。 （ｅ）この発明の簡易な測定方法と、次のような水晶振
動板を用いた汚損物の測定方法とを併用すること。すな
わち、後者の方法は、碍子表面に収容凹部を設け、その
収容凹部内に水晶振動板を装着し、水晶振動板を固有振
動数で振動させ、固有振動数の変化により付着汚損物量
を求めるものである。 （ｆ）屋外構造物表面の測定箇所近傍に温度センサを取
付け、付着汚損物量の測定における測定精度を高めるこ
と。 （ｇ）屋外構造物表面の測定箇所近傍に結露量センサを
備え、測定箇所近傍における水の付着量すなわち結露量
を検出して、付着汚損物量の測定における水分補正を行
ない、測定精度を高めること。 （ｈ）測定装置１１の棒状電極１３の先端に、熱電対や
測温抵抗体などによる測温センサを内蔵することによ
り、貼着体１６の温度を直接測定して、付着汚損物量の
測定における測定精度を高めること。 （ｉ）測定装置１１として、所定の電流を流して電圧を
測定する構造のものを用い、それら電流値と電圧値とか
ら電気抵抗又は電気伝導度を算出すること。 （ｊ）貼着体１６に予め電極１３を埋設しておき、その
電極１３を利用して電気抵抗又は電気伝導度を測定する
こと。In the present invention, the configuration may be changed and embodied as follows. (A) As shown by the chain double-dashed line in FIG. 1, an adhesive body 16 made of an absorptive material is attached to the curved surface of the lower surface of the cap portion of the insulator 14, and the contaminants in this portion are measured. (B) The measurement is performed at a plurality of points, and the obtained measured values are averaged to obtain the amount of fouling material of the insulator 14. (C) The amount of fouling substances adhering to the surface of the outdoor structure by measuring the change in electric conductivity by using the electric conductivity measuring device and bringing the electrode into contact with the adhered body adhered to the surface of the outdoor structure. To measure. (D) As an outdoor structure, it should be applied to insulators for substation and distribution, various equipment and facilities in factories, general buildings, etc. (E) The simple measuring method of the present invention and the following measuring method of a contaminant using a quartz diaphragm are used together. That is, the latter method is one in which an accommodating recess is provided on the surface of the insulator, a quartz diaphragm is mounted in the accommodating recess, the quartz diaphragm is vibrated at a natural frequency, and the amount of adhered contaminants is determined by a change in the natural frequency. Is. (F) A temperature sensor should be attached near the measurement point on the surface of the outdoor structure to enhance the measurement accuracy in the measurement of the amount of adhered fouling substances. (G) A dew condensation sensor is provided near the measurement point on the surface of the outdoor structure to detect the amount of water adhered in the vicinity of the measurement point, that is, the amount of dew condensation, and perform moisture correction in the measurement of the amount of adhered fouling to improve the measurement accuracy. . (H) By incorporating a temperature measuring sensor such as a thermocouple or a resistance temperature detector at the tip of the rod-shaped electrode 13 of the measuring device 11, the temperature of the adhered body 16 is directly measured to measure the amount of adhered contaminants. Improve measurement accuracy. (I) As the measuring device 11, a device having a structure in which a predetermined current is passed to measure the voltage is used, and the electric resistance or the electric conductivity is calculated from the current value and the voltage value. (J) The electrode 13 is embedded in advance in the adhesive body 16, and the electrode 13 is used to measure the electrical resistance or the electrical conductivity.
【００２５】ちなみに、実施例より把握される技術的思
想について、以下に記載する。 （１）屋外構造物は電線からの絶縁性を図る碍子であ
り、貼着体に吸収させる水性溶媒は水である請求項１又
は請求項２に記載の汚損物の測定方法。このように構成
すれば、碍子表面に付着する汚損物を水に効果的に吸収
でき、汚損物の測定を容易に行うことができる。 （２）電気抵抗又は電気伝導度の測定と貼着体に微振動
を付与する手段とを１つの装置で行うようにした請求項
２に記載の汚損物の測定方法。この構成によれば、汚損
物の測定を簡易な操作で効率良く行うことができる。 （３）電気抵抗又は電気伝導度測定装置は一対の棒状電
極を有するとともに、駆動用の電源を備えた請求項３に
記載の汚損物の測定装置。この構成により、一対の棒状
電極を貼着体に接触させ、電気抵抗又は電気伝導度を容
易に測定することができる。 （４）電気抵抗又は電気伝導度測定装置は、貼着体に微
振動を付与する機能を備えた請求項３に記載の汚損物の
測定装置。この構成によれば、貼着体に微振動を付与し
て、屋外構造物表面に付着した汚損物を効果的に貼着体
に吸収することができる。Incidentally, the technical idea grasped from the embodiments will be described below. (1) The method for measuring a fouling substance according to claim 1 or 2, wherein the outdoor structure is an insulator for insulation from an electric wire, and the aqueous solvent absorbed by the adhesive is water. According to this structure, the contaminants adhering to the surface of the insulator can be effectively absorbed by water, and the contaminants can be easily measured. (2) The method for measuring a fouling substance according to claim 2, wherein the measurement of the electric resistance or the electric conductivity and the means for applying a slight vibration to the adherend are performed by one device. According to this configuration, it is possible to efficiently measure the contaminants with a simple operation. (3) The measuring device for pollutants according to claim 3, wherein the electric resistance or electric conductivity measuring device has a pair of rod-shaped electrodes and is equipped with a driving power source. With this configuration, the pair of rod-shaped electrodes can be brought into contact with the adhesive body, and the electrical resistance or the electrical conductivity can be easily measured. (4) The measuring device for contaminants according to claim 3, wherein the electric resistance or electric conductivity measuring device has a function of imparting a slight vibration to the adherend. According to this configuration, it is possible to apply a slight vibration to the adhesive body and effectively absorb the contaminants adhering to the surface of the outdoor structure to the adhesive body.
【００２６】[0026]
【発明の効果】 この発明は、以上詳述したように構成
されているため、次のような優れた効果を奏する。請求
項１又は請求項３に記載の発明によれば、屋外構造物表
面に付着した汚損物を、電気抵抗又は電気伝導度の変化
により、容易かつ迅速に行うことができるとともに、簡
易な装置で、大きなスペースを要することなく汚損物を
測定することができる。Since the present invention is configured as described above in detail, it has the following excellent effects. According to the invention as set forth in claim 1 or 3, it is possible to easily and quickly perform the contamination on the surface of the outdoor structure by the change of the electric resistance or the electric conductivity, and with a simple device. Therefore, it is possible to measure contaminants without requiring a large space.
【００２７】請求項２に記載の発明によれば、屋外構造
物表面の汚損物を一層精度良く測定することができる。
請求項４の発明によれば、測定される電圧値と電流値に
基づいて、電気抵抗又は電気伝導度を容易に算出するこ
とができる。According to the second aspect of the present invention, the contaminants on the surface of the outdoor structure can be measured more accurately.
According to the invention of claim 4, the electrical resistance or the electrical conductivity can be easily calculated based on the measured voltage value and current value.
【図１】 実施例の測定装置による碍子表面の汚損物測
定を示す斜視図。FIG. 1 is a perspective view showing measurement of contaminants on the surface of an insulator by a measuring apparatus according to an embodiment.
【図２】 汚損物測定装置を示す斜視図。FIG. 2 is a perspective view showing a contaminant measuring device.
【図３】 吸収性材料を示す斜視図。FIG. 3 is a perspective view showing an absorbent material.
【図４】 温度と温度補正係数との関係を示すグラフ。FIG. 4 is a graph showing the relationship between temperature and temperature correction coefficient.
【図５】 塩化ナトリウム濃度と固有抵抗率との関係を
示すグラフ。FIG. 5 is a graph showing the relationship between sodium chloride concentration and specific resistivity.
１１…電気抵抗測定装置、１３…測定用端子としての棒
状電極、１４…屋外構造物としての棒状電極。１６…貼
着体。11 ... Electric resistance measuring device, 13 ... Rod-shaped electrode as a terminal for measurement, 14 ... Rod-shaped electrode as an outdoor structure. 16 ... Adhesive body.
Claims (4)
を吸収した吸収性材料よりなる貼着体を貼着し、電気抵
抗又は電気伝導度測定用の端子を貼着体に接触させて電
気抵抗又は電気伝導度を測定することにより、屋外構造
物表面に付着した汚損物を定量する汚損物の測定方法。1. A sticking body made of an absorbent material absorbing an aqueous solvent is stuck to a predetermined portion of the surface of an outdoor structure, and a terminal for measuring electric resistance or electric conductivity is brought into contact with the sticking body. A method for measuring fouling substances, which comprises measuring fouling substances adhering to the surface of an outdoor structure by measuring electric resistance or electric conductivity.
いて、屋外構造物表面に貼着された貼着体に微振動を付
与する汚損物の測定方法。2. The method for measuring a fouling substance according to claim 1, wherein a slight vibration is applied to the patch adhered to the surface of the outdoor structure.
屋外構造物表面の所定箇所に貼着される貼着体と、この
貼着体に接触される端子を有する電気抵抗又は電気伝導
度測定装置とを備えた汚損物の測定装置。3. An electric resistance or electric conductivity measurement having an adhesive body made of an absorbent material absorbing an aqueous solvent and attached to a predetermined position on the surface of an outdoor structure, and a terminal in contact with the adhesive body. And a measuring device for pollutants.
定の電圧を印加して電流を測定するか又は所定の電流を
流して電圧を測定することにより、電気抵抗又は電気伝
導度を算出するものである請求項３に記載の汚損物の測
定装置。4. The electric resistance or electric conductivity measuring device calculates electric resistance or electric conductivity by applying a predetermined voltage to measure a current or by flowing a predetermined current to measure a voltage. The measuring device for contaminants according to claim 3, which is a thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07037346A JP3078723B2 (en) | 1995-02-24 | 1995-02-24 | Method and apparatus for measuring contaminated material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07037346A JP3078723B2 (en) | 1995-02-24 | 1995-02-24 | Method and apparatus for measuring contaminated material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08233760A true JPH08233760A (en) | 1996-09-13 |
| JP3078723B2 JP3078723B2 (en) | 2000-08-21 |
Family
ID=12495026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07037346A Expired - Lifetime JP3078723B2 (en) | 1995-02-24 | 1995-02-24 | Method and apparatus for measuring contaminated material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3078723B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009279267A (en) * | 2008-05-23 | 2009-12-03 | Sammy Corp | Pinball game machine |
| JP5488755B1 (en) * | 2013-09-26 | 2014-05-14 | 日新電機株式会社 | Stain monitoring device |
-
1995
- 1995-02-24 JP JP07037346A patent/JP3078723B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009279267A (en) * | 2008-05-23 | 2009-12-03 | Sammy Corp | Pinball game machine |
| JP5488755B1 (en) * | 2013-09-26 | 2014-05-14 | 日新電機株式会社 | Stain monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3078723B2 (en) | 2000-08-21 |
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