KS C 3700-2007 Partial discharge detectors with electromagnetic wave method《电磁局部放电测量装置》.pdf

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1、 KS C 3700KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS C 3700： 2007(2012 ) 2007 10 5 http:/www.kats.go.krKS C 3700： 2007 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) ： ：2007 10 5 ：2012 12 27 20120782 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C 3700： 2007 (2012 ) Partial discharge detect

2、ors with electromagnetic wave method . 1 400 Hz , , . . . . . (calibration) . . . ( ) , 3 MHz . , . , , , . 2 . . KS C IEC 60060 1, 1： KS C IEC 60060 2, 2： KS C 3700： 2007 2 KS C IEC 60270, KS C CISPR 16 1 1, 1： IEC 60096 3 Ed. 1.0 b： 1982, Radio-frequency cables Part 3： General requirements and tes

3、ts for single-unit coaxial cables for use in cabled distribution systems IEC 60351 1 Ed. 1.0 b： 1976, Expression of the properties of cathode-ray oscilloscopes Part 1：General IEC 60351 2 Ed. 1.0 b： 1976, Expression of the properties of cathode-ray oscilloscopes Part 2：Storage oscilloscopes IEC 60548

4、 Ed. 1.0 b： 1976, Expression of the properties of sampling oscilloscopes CIGRE TF 15/33.03.05 of WG15.03, Partial Discharge Detection System for GIS： Sensitivity Verification for the UHF Method and the Acoustic Method, Electra No.183 April 1999. CIGRE TF 15.03.08 of WG15.03, CIGRE data format for GI

5、S partial discharge software applications, Electra No.177 April 1998. 3 KS C IEC 60270 , . 3.1 , . . 3.1.1 . 3.1.2 , . 3.1.3 180 , . . 3.1.4 . . KS C 3700： 2007 3 3.2 3.2.1 . 3.2.2 . 3.2.3 . 3.3 3.3.1 (Zs) , . , . , (1) . 20sebsir0sensorincreflectZZZZPP+= (1) Preflect ： Pinc ： Z0 ： 3.3.2 , (VSWR： vo

6、ltage-standing-wave ratio) , (2) . 22increflect11|+=VSWRVSWRPP (2) ： VSWR ： (voltage-standing-wave ratio) KS C 3700： 2007 4 3.3.3 ( ) . . , (He) . (3) (Er) , (Vo) . Vo(w) He(w)Er(w) (3) Vo： He ： Er： Er 1 Vm 1 (Er ) . V/(V m 1) m . 3.4 . 3.4.1 . 3.4.2 , , . KS C CISPR 16 1 1 . 4 4.1 . 4.2 4.2.1 . . K

7、S C 3700： 2007 5 . 50 . 4.2.2 . 4.3 ( ) 4.3.1 Er . a) (The free-space standard-field method) b) (Guided wave method) c) (The standard-probe or transfer-standard method) , . Friis . , TEM cell, Wideband TEM cell, Gigahertz TEM cell, , . “ (transfer-standard)” . RF ( , , TEM cell ) ( ) . . 4.3.2 3 . (

8、 , ) . . 4.4 4.4.1 . KS C 3700： 2007 6 . GIS , 15 % 5 pC . 4.4.2 . 1 GIS . 1 72 kV 80 mm cut-off 450 600 MHz 170 kV 80 mm cut-off 350 500 MHz 362 kV 120 mm cut-off 260 400 MHz 800 kV 200 mm cut-off 140 200 MHz TE11mode cut-off ： fc(MHz) 9.55104/(a b)： a： (mm), b： (mm) 4.4.3 KS C IEC 60270 . 50 % . 4

9、.4.4 1.2 5 , . 50 . 4.4.5 , . . 5 5.1 . KS C 3700： 2007 7 5.2 . , (semi-rigid) . IEC 60096 3 13 . 5.3 5.3.1 , , . . 5.3.2 IEC 60351 , IEC 60548 . 5.3.3 (RBW： resolution bandwidth) (VBW： video bandwidth) 2 . 2 RBW VBW RBW MHz VBW MHz Point 10 10 500 5.3.4 . 2 dB . 5.4 6 dB 20 dB 30 dB . 50 GTEM . 5.5

10、 TEM / GTEM GTEM . TEM 150 kHz ( 2 GHz). , (VSWR) 1.5 KS C 3700： 2007 8 . 5.6 50 RF TEM 50 , VSWR 1.1 50 . 5.7 GIS 1 ns , , UHF 20 % . 6 6.1 6.1.1 , , , . . . 6.1.2 . 6.1.2.1 , . 6.1.2.2 6 dB . . . 6.2 6.2.1 KS C 3700： 2007 9 ( ) , . 6.2.2 TEM Cell . 6.1 . 6.2.3 , , . 6.3 , 6 dB . . . 7 . 7.1 7.1.1

11、, . 7.1.2 (Dynamic range) . , . 7.1.3 4.4.2 . , . 7.2 KS C 3700： 2007 10 7.2.1 . 7.2.2 7.1.3 . 7.2.3 7.2.1 , . GIS A . 7.3 . a) 1) ( , ) 2) 3) 4) 5) 6) b) ： . c) d) ： . 1) e) 2) ( ) 8 . . , . 8.1 , , , 5 . 1 KS C 3700： 2007 11 . 8.2 . . . a) 10 % U0 tr b) 1 % N , n . . 8.3 3 , . 3 8.2 tr 8.2 N 8.2 8

12、.4 . a) 1) ( , ) 2) 3) 4) 5) 6) b) c) 1) 2) / ( ) 9 9.1 KS C 3700： 2007 12 (format) . , . 9.2 ASCII-code . . 9.2.1 , / 9.2.2 , / 9.2.3 , / 9.2.4 , , (dimension), (size), / 9.2.5 / . . . 1 ASCII File with entire Cigre Data Format Keywords Example entire KS C 3700： 2007 13 No_of_data_records: General

13、Measurement name: Date: Location: Company: Test_engineer: Tel: Fax: E-Mail: Remarks 1(How many sub data sets of the complete Cigre format are included in this file) (optional ASCII Text) Cigre 15.03.08 Test 1997-04-21T17:45:00 High Voltage Lavoratory, Jacksonvile, USA High Voltage inc. Mr, Miller +0

14、1(867)4444.4444 +01(867)4444.4445 This is an example of a dataset as proposed from CIGRE 15.03.08 Specimen Object: Type: Rated Voltage: Total_No_of_bays: No_of_bays_under_test: Measuring point: PD defect type: PD defect location: Remarks: (Optional ASCII Text, select only items you need) 420kV GIS

15、8DQ1,ELK3,B3 420kV 29 2 Bay 7 Phase L1 (if Known) Protruding Tip (if Known) Disconnector Q1 2 Keywords Example/description Data_Header_Array Key name example Name: H(q,phi) Length D1: 128 Length D2: 256 Name D1: Phasedegree Name D2: chargepC Start D1.1: 0 Start D1.2: 10 Stop D1.1: 360 Stop D1.2: 120 (optional ASCII Text ifData_Header_Graphis Present) description Label of arrays see Keyword in table 2 axis 1 128 X values Column length :axis 2 128 Y values name axis 1 Axis descriptionname axis 2 name axis 1 0-360 dgree Axis Starting point n