(线路极限传输容量)线路参数计算表

线路参数计算表（单位长度标幺值）,,,,,,,,,,,,,

摘自电力工业部电力规划设计总院编制的电力系统设计手册（第303~311页）,,,,,,,,,,,,,

表中零序参数取ρ=100（m·Ω）数值,,,,,,,,,,,充电功率,,

,,,,,,,,,,,(万乏/100km),,

一、500kV单回线路,,,,,,,,,,,,,

计算编号,导线布置,导线型号,地线型号,R1（1/km）,X1（1/km）,B1/2（1/km）,R0（1/km）,X0（1/km）,B0/2（1/km）,,,134,0

44,水平,4XLGJ-400/50,GJ-70,0.00000656,0.00010067,0.00559242,0.00008375,0.00035294,0.00351387,,11.2,,0

48,,4XLGJQ-400,LGJJ-95,0.00000726,0.00009972,0.00569083,0.00006694,0.00023488,0.00385628,,11.4,2183,248.4618248

62,,4XLGJQ-400,LHGJJ-95,0.00000656,0.00009939,0.00568399,0.00006734,0.00024017,0.00368291,1.51,11.4,17.16566086,1.95139015

101,,4XLGJQ-300,GJ-70,0.00000980,0.00010173,0.00553779,0.00008718,0.00035300,0.00359981,,11.1,,0

111,,4XLGJQ-300,LGJ-185,0.00000980,0.00010173,0.00553779,0.00004720,0.00022016,0.00375449,,11.1,362,40.09357209

102,,4XLGJQ-300,LBGJ-120,0.00000980,0.00010173,0.00553779,0.00008127,0.00024814,0.00363873,,11.1,,290.506787

42,三角,4XLGJ-400/50,GJ-70,0.00000656,0.00009455,0.00591497,0.00008576,0.00036339,0.00330203,,11.8,,

31,,4XLGJ-400/50,LGJ-95/141,0.00000656,0.00009433,0.00592757,0.00006381,0.00024731,0.00331357,,11.9,,

3,,4XLGJ-400/50,LHGJJ-95,0.00000670,0.00009361,0.00598295,0.00006448,0.00026057,0.00326042,,12.0,,

119,,4XLGJQ-300,GJ-70,0.00000980,0.00009726,0.00575608,0.00008951,0.00036032,0.00341575,,11.5,,

120,,4XLGJQ-300,LGJ-185,0.00000980,0.00009726,0.00575608,0.00004651,0.00023292,0.00346415,,11.5,,

,,4XLGJQ-630,,0.00000428,0.00010067,0.00594717,0.00005506,0.00040183,0.00380994,0.50000000,11.9,5.947166667,

二、500kV同杆双回线路,,,,,,,,,,,,23.11282752,

计算编号,导线布置,导线型号,地线型号,R1（1/km）,X1（1/km）,B1/2（1/km）,R0（1/km）,X0（1/km）,B0/2（1/km）,,,,

301,垂直,4XLGJ-400/50,LGJ-95/141,0.00000656,0.00009813,0.00569205,0.00006219,0.00025193,0.00314433,,11.4,,

302,,4XLGJ-400/50,GJ-70,0.00000656,0.00009813,0.00569205,0.00008102,0.00036002,0.00304851,,11.4,,

303,,4XLGJQ-300,LGJ-95/141,0.00000980,0.00009905,0.00563897,0.00006517,0.00025404,0.00312109,,11.3,,

304,,4XLGJQ-300,GJ-70,0.00000980,0.00009905,0.00563897,0.00008405,0.00036111,0.00303062,,11.3,,

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三、220kV单回线路,,,,,,,,,,,,,

计算编号,导线布置,导线型号,地线型号,R1（1/km）,X1（1/km）,B1/2（1/km）,R0（1/km）,X0（1/km）,B0/2（1/km）,,,,

201,水平,LGJJ-240,GJ-50,0.00024575,0.00079647,0.00071477,0.00068197,0.00236658,0.00050719,,1.43,,

202,,LGJQ-300,GJ-50,0.00020416,0.00079314,0.00072021,0.00064038,0.00236325,0.00050992,,1.44,,

203,,LGJQ-400,GJ-50,0.00015123,0.00077575,0.00073712,0.00058586,0.00234692,0.00051707,,1.47,,

204,,LGJQ-500,GJ-50,0.00012287,0.00076339,0.00074953,0.00055754,0.00233454,0.00052313,,1.50,,

205,,2XLGJJ-240,GJ-50,0.00012287,0.00057278,0.00098827,0.00055909,0.00214287,0.00063112,,1.98,0.719151259,1.382640843

206,,2XLGJQ-300,GJ-50,0.00010208,0.00057112,0.00099345,0.00053830,0.00214121,0.00063324,,1.99,0.720072932,1.379391506

207,,2XLGJQ-400,GJ-50,0.00007561,0.00056243,0.00100944,0.00051025,0.00213357,0.00063776,,2.02,0.725009808,1.369444523

208,,4XLGJQ-400,GJ-50,0.00003781,0.00040776,0.00138237,0.00044439,0.00193962,0.00078663,,,,

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221,水平,LGJQ-400,GJ-50,0.00015123,0.00077575,0.00073754,0.00058836,0.00234537,0.00052291,,1.48,,

222,,LGJQ-300,GJ-50,0.00020416,0.00079313,0.00072099,0.00063875,0.00236446,0.00051489,,1.44,,

223,三角,2XLGJQ-400,GJ-50,0.00007561,0.00061556,0.00092263,0.00048234,0.00204690,0.00062310,,1.85,,

224,,2XLGJQ-400,GJ-50,0.00007561,0.00061556,0.00093522,0.00048234,0.00204690,0.00068419,,1.87,,

226,,2XLGJQ-300,GJ-50,0.00010208,0.00062425,0.00090980,0.00050733,0.00205660,0.00061819,,1.82,,

227,,2XLGJQ-300,GJ-50,0.00010208,0.00062425,0.00092288,0.00050733,0.00205660,0.00068063,,1.85,,

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四、220kV同杆双回线路,,,,,,,,,,,,,

计算编号,导线布置,导线型号,地线型号,R1（1/km）,X1（1/km）,B1/2（1/km）,R0（1/km）,X0（1/km）,B0/2（1/km）,,,,

321,垂直,2XLGJQ-400,GJ-50,0.00007561,0.00056681,0.00099332,0.00049376,0.00213535,0.00053846,,1.99,,

322,,2XLGJQ-400,GJ-50,0.00007561,0.00056681,0.00099547,0.00049376,0.00213535,0.00056654,,1.99,,

324,,2XLGJQ-300,GJ-50,0.00010208,0.00057550,0.00097795,0.00051800,0.00214556,0.00053228,,1.96,,

325,,2XLGJQ-300,GJ-50,0.00010208,0.00057550,0.00098019,0.00051800,0.00214556,0.00056061,,1.96,,

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五、110kV单回线路（摘自甘肃省水利电力局、西北电力设计院编制的电力系统规划设计手册第211~212页）,,,,,,,,,,,,,

计算编号,导线布置,导线型号,地线型号,R1（1/km）,X1（1/km）,B1/2（1/km）,R0（1/km）,X0（1/km）,B0/2（1/km）,,,,

,,LGJ-50,,0.00476371,0.00334216,0.00016785,0.01429112,0.01002647,0.000111901,,0.34,,

,,LGJ-70,,0.00340265,0.00326654,0.00016993,0.01020794,0.00979962,0.000113286,,0.34,,

,,LGJ-95,,0.00249527,0.00314556,0.00017450,0.00748582,0.00943667,0.000116333,,0.35,,

,,LGJ-120,,0.00204159,0.00309263,0.00017741,0.00612476,0.00927788,0.000118272,,0.35,,

,,LGJ-150,,0.00158790,0.00304726,0.00018073,0.00476371,0.00914178,0.000120488,,0.36,,

,,LGJ-180,,0.00128544,0.00298677,0.00018385,0.00385633,0.00896030,0.000122565,,0.37,,

,,LGJ-240,,0.00099811,0.00293384,0.00018779,0.00299433,0.00880151,0.000125197,,0.38,,

,,LGJQ-300,,0.00080907,0.00288847,0.00019029,0.00242722,0.00866541,0.000126859,,0.38,,

,,LGJQ-400,,0.00060491,0.00282042,0.00019507,0.00181474,0.00846125,0.000130044,,0.39,,

五、35kV单回线路（摘自甘肃省水利电力局、西北电力设计院编制的电力系统规划设计手册第211~212页）,,,,,,,,,,,,,

计算编号,导线布置,导线型号,地线型号,R1（1/km）,X1（1/km）,B1/2（1/km）,R0（1/km）,X0（1/km）,B0/2（1/km）,,,,

,,LGJ-50,,0.04601899,0.03009496,0.0000,0,0,0,,,,

,,LGJ-70,,0.03287071,0.02936450,0.0000,0.09861213,0.08809350,0,,,,

,,LGJ-95,,0.02410519,0.02819576,0.0000,0.07231556,0.08458729,0,,,,

,,LGJ-120,,0.01972243,0.02768444,0.0000,0.05916728,0.08305332,0,,,,

,,LGJ-150,,0.01533966,0.02724617,0.0000,0.04601899,0.08173850,0,,,,

,,LGJ-180,,0.01241782,0.02666180,0.0000,0.03725347,0.07998539,0,,,,

,,LGJ-240,,0.00964207,0.02585829,0.0000,0.02892622,0.07757487,0,,,,

,,LGJQ-300,,0.00781592,0.00000000,0.0000,0.02344777,0.00000000,0,,,,

,,LGJQ-400,,0.00584368,0.00000000,0.0000,0.01753104,0.00000000,0,,,,

五、10kV单回线路（摘自甘肃省水利电力局、西北电力设计院编制的电力系统规划设计手册第211~212页）