JPH0399377U - - Google Patents

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Publication number
JPH0399377U
JPH0399377U JP776390U JP776390U JPH0399377U JP H0399377 U JPH0399377 U JP H0399377U JP 776390 U JP776390 U JP 776390U JP 776390 U JP776390 U JP 776390U JP H0399377 U JPH0399377 U JP H0399377U
Authority
JP
Japan
Prior art keywords
circuit
power transmission
transmission line
arithmetic
arithmetic circuit
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.)
Pending
Application number
JP776390U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP776390U priority Critical patent/JPH0399377U/ja
Publication of JPH0399377U publication Critical patent/JPH0399377U/ja
Pending legal-status Critical Current

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  • Locating Faults (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例にかかる送電線故障点
標定装置を示す機能ブロツク回路図、第２図は従
来送電線故障点標定装置を示す機能ブロツク回路
図である。 Ｄ，Ｄ０……故障点標定装置、Ｄ１……データ
取込回路、Ｄ２……電圧、電流演算回路、Ｄ３…
…線路定数データ設定回路、Ｄ４……故障点距離
演算回路、Ｄ５……表示部、Ｄ６……標定誤差補
償演算回路。 FIG. 1 is a functional block circuit diagram showing a power transmission line fault locating device according to an embodiment of the present invention, and FIG. 2 is a functional block circuit diagram showing a conventional power transmission line fault locating device. D, D 0 ... Failure point locating device, D 1 ... Data acquisition circuit, D 2 ... Voltage, current calculation circuit, D 3 ...
...Line constant data setting circuit, D4 ...fault point distance calculation circuit, D5 ...display section, D6 ...orientation error compensation calculation circuit.

Claims (1)

【実用新案登録請求の範囲】 送電線の電圧、電流検出回路と、 送電線の単位長当たりの自己インピーダンス、
相互インピーダンスデータ設定回路と、 前記検出回路及び設定回路よりのデータが入力
され標定原理式に基づいて故障点距離を求める演
算回路と、 この演算回路の演算結果と前記検出回路データ
が入力され標定誤差を補償する演算回路と、 この演算回路の演算結果を表示する表示部とか
らなることを特徴とする送電線の故障点標定装置
。[Scope of claim for utility model registration] Voltage and current detection circuit of power transmission line, self-impedance per unit length of power transmission line,
a mutual impedance data setting circuit; an arithmetic circuit into which data from the detection circuit and the setting circuit are input and which calculates a fault point distance based on a locating principle formula; 1. A fault point locating device for a power transmission line, comprising: an arithmetic circuit that compensates for the arithmetic circuit; and a display section that displays the arithmetic results of the arithmetic circuit.
JP776390U 1990-01-30 1990-01-30 Pending JPH0399377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP776390U JPH0399377U (en) 1990-01-30 1990-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP776390U JPH0399377U (en) 1990-01-30 1990-01-30

Publications (1)

Publication Number Publication Date
JPH0399377U true JPH0399377U (en) 1991-10-17

Family

ID=31511416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP776390U Pending JPH0399377U (en) 1990-01-30 1990-01-30

Country Status (1)

Country Link
JP (1) JPH0399377U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019111292A1 (en) * 2017-12-04 2019-06-13 東芝三菱電機産業システム株式会社 Power conditioner system, power system comprising same, and fault location method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019111292A1 (en) * 2017-12-04 2019-06-13 東芝三菱電機産業システム株式会社 Power conditioner system, power system comprising same, and fault location method

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