1、*MB !9“vK ) =, 710043l : 2008-06-21|l )王维奇*K1: 根据目前机车信号信息定义及分配, 就信号显示双绿时的电码化信息的选定以及 U2码和U2S码的使用范围进行了分析, 并提出了解决办法b1oM: 机车信号; 信息; 电码化Abstract: A ccord ing to the inform ation defin ition of cab signal and in form ation code designation, thedesignation of inform ation code for doub le green signal ind
2、ication and the use scope ofU 2 encoding andU2S encoding w ere analyzed together w ith a proposed solution.Key words: Cab signa;l Inform ation; Cod ing“ 4, ! U9F OB%b | !B T u dB P,M 5|l#s 6 ( TB /T3060-2002),|l ?b1 p|A UL |A UclMb H, |, L u R V ?W? |, 5M _ / Hq6 ( TB /T2465-2003)b2/ Hq?S|l_“ 1Tb PV
3、,Bt5)b1 _|A Us H, 5M / 5 ?6 (M 729|)|A U?,_|A U2 s;V U _?,V1 u71 uW,V1 u7Q1L ,7V U 7Y /0/0b_|A Us H, ,C5M _ / Hq6?, 5|l#s 69 lb* 5M _ / Hq6 (M S/f 1993 672|)? /_|A Us H,? 0b “|l ,_|A Us; H, ?v* / Hq7? , bVC5|l#s 6 V A: “/0? H, |A ULaLU U, (?UU,V U | 7b_ ;7 | 7b_ H, |A U 8 b_|A UsH Uim m1 Ubm1 _|A Us
4、 H Uim1._|A U2 s O 7Y _ H( m1_AZ_?), Tv* / Hq7? ,BZ / |A U|A UB; 6BZ 9E 7Y/_ 0, byN,? X b 4 /_| 7Y _ 0, UU ab2._|A U2 s O 7Y _ H( m1_BZ_?), ?U)18)2009 M2MY|February 2009 45 2 RA ILW AY SIGNALLING ?L ,V|A U1“ s, |A Us7|A UL , Vj 6)A U, H, |A U|A U9BbN H -Z 7Y _ , ; /Y, V P YV_,4_YV ? byN,_|A U2 s ; O
5、 7Y _ H, ?L Vb2 U2 P5|l#s 61 u a A U1 u a A U1 u a+ y u 4 | lb“+ y u |l,1 u A U1 u A U1 u |l 9M: 1 u U2 ,71 uU2 bV|l V A,1 u , | 7Y_ , OQBO |A U2 ;H, |A U1,1 p i( A U u 1 p h ? )V |),|U2 bU2 l1 p/QBO |A U2 ;0,QBO|_|? | H, A U 2 ;, m2 Ub N H_|(? |) 7b _ (AZ_“i_DZ_?,m2Y LL U ), l1 p,? ,7 U2 b 7,YVs VA
6、,5V |A U E usQBO| 7Y /0/0, |l, u |UU ,V XQ /0cl,l/ |A U20 H|A U Mclb -Z 7Y/0 H, u |?U 2, V4 - -Z b5/?6 (10)X , U 2 V Um2 U2 A U Uim/ |A UB ;,iQBO | 7b_|0,5|ls 6lSb s,1 u : | 7Y_, OQBO| 7Y _ ( A U ;) H, |A U1, u |?U2 b3 U2S P - U2 P ,1 u M1,1 u |l9 U 2S A1b A U# A U1 u ,|U2S l ,2 B,: V U | 7Y_ , OA U
7、1 ; QBO |A U1 ;1 ;, u |UUS b| 7b1 ;1 ; HA 3Hq: 7Y_A 18|# ; QBO| 7b ; QBO| ( 7Y_, 7Y_A 18|# bU2S l, TQBO|_? |, A U, 3Hq f /, u |9 VUUS ,9 V Ucl| 7b1 ;1 ; V UclB“, m3 Ub AZ_“i_DZ_?(m3Y LL U ), O? 7Y18|# _b f /, u |?U2S Hq, V?U 2S b)19)RA ILW AY SIGNALLING 1 ;01 p,71QBO| 7b O u? |?UUSHq Vb“,1 u , | 7Y_
8、,|A U1H, QBO|A U1 ;1; ;,1QBO| u|?UUS Hq, u| V?U2S b“ p9,|l4 5,1 !9T,#H?C,# H9,i f 8s, , lb(责任编辑: 温志红)M ? , 064000 *) = * = */ l : 2008-11-070p25HzM E #p) ZE宋胜林* 张国庆* 蒋立生*K 1: 近年来, 25 H z相敏轨道电路故障已成为一个影响铁路运输效率的严重问题b通过对故障总结归类, 系统地介绍了 25 H z相敏轨道电路故障的处理方法b1oM: 25 H z相敏轨道电路; 故障; 方法Abstract: In the recent
9、years, the fau lts of 25H z Phase detecting track circuit have been a serious prob-lem to affect the efficiency of railw ay transportation. Through summ arizing and classifying the faults of25H z phase detecting track circu i,t fau lt processing m ethods w ere introduced system atically.Key words: 2
10、5H z phase detecting track circu i;t Faul;t M ethod25 H zM E ; Y, ?.25 H z b z us, “, i P25 H z2 M #EM , i = P=? #M !b “M 4 ,|v8|,25 H zM E T . Y,F ! !b25 H zE #pys2v :1 E 2 ?5 , 7/#pb/ s+ f sY #p) ZEb1 u H#p) ZE1. u B u ;B E u ;bN #p_ #p, b25 H z 1 M“ ?, B , V5| 0 L , A ? ?b ?, #p, V Ls s; ?, =#p, m%sb2.B =+ u ;b + u s BH ,sN , A Lb3.M #2 u “BB bs u s , M #2 M 7 b4.1 u ;b_ uB )20)2009 M2MY|February 2009 45 2 RA ILW AY SIGNALLING& COMM UN ICATION Vol1 45 No1 2
