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1、J IS JAPANESE I NDUSTRIAL STANDARD Translated and Published by Japanese Standards Association Test methods for continuous induction type automatic train control ICs 45.020 Reference number : JIS E 3007 : 2002 (E) PROTECTED BY COPYRIGHT 8 S E 3007 : 2002 Foreword This translation has been made based
2、on the original Japanese Industrial Standard revised by the Minister of Land, Infrastructure and Transport through deliberations at the Japanese Industrial Standards Committee, as the result of proposal for revision of Japanese Industrial Standard submitted by the Railway Electrical Engineering Asso
3、ciation of Japan (REAJ) with the draft being attached, based on the provision of Article 12 Clause 1 of the Industrial Standardization Law. Consequently JIS E 3007:1973 is replaced with this Standard. Date of Establishment: 1973-11-01 Date of Revision: 2002-08-26 Date of Public Notice in Official Ga
4、zette: 2002-09-06 Investigated by: Japanese Industrial Standards Committee Standards Board Technical Committee on Railways and Rolling Stock JIS E 3007: 2002, First English edition published in 2003-06 Translated and published by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107
5、-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority. 0 JSA 2003 Ail rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including pho
6、tocopying and microfilm, without permission in writing from the publisher. Printed in Japan PROTECTED BY COPYRIGHT -,-,- E 3007 : 2002 Contents 1 2 3 4 5 6 6.1 6.2 6.3 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 7.10 7.11 7.12 7.13 7.14 Scope Normative references Definitions Classification of tests Test i
7、tems . Test conditions . Standard atmospheric conditions for testing . Test voltage Tester for on-board receiver Test procedures Constant test Operation test Receiving level fluctuation test . Frequency characteristic test Test for resistance to interference . Endurance test . Voltage fluctuation te
8、st Vibration resistance test Temperature test . Insulation resistance test Dielectric withstand voltage test . Fail-safe test Combination test . Dimension, construction and appearance tests . Page 1 i 1 2 3 3 4 6 6 6 6 7 7 7 8 8 8 8 8 PROTECTED BY COPYRIGHT JAPANESE INDUSTRIAL STANDARD JIS E 3007 :
9、2002 Test methods for continuous induction type automatic train control 1 Scope This Japanese Industrial Standard specifies test methods for the transmitter, wayside receiver, receiving coil for ATC and on-board receiver in the continuous induction type automatic train control with the signal curren
10、t running through the track circuit or the guidepath wire (hereafter referred to as “track circuit“). 2 Normative references The following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. The most recent editions applied. JIS B 7507 JIS
11、C 1302 JIS E 3014 JIS E 4031 JIS E 5004 JIS E 5006 JIS E 6005 JIS Z 8703 3 Definitions apply: (including amendments) of the standards indicated below shall be Vernier, dial and digital callipers Insulation resistance testers Parts for railway signal - Vibration test methods Railway rolling stock par
12、ts - Test methods for vibration Control equipment for electric rolling stock - Test methods Railway rolling stock - Electronic equipment - General rules for tests Railway rolling stock - Automatic train control and automatic train stop device on board - Test methods Standard atmospheric conditions f
13、or testing For the purposes of this Standard, the following principal definitions continuous induction type automatic train control A safety system which consists of transmitter, wayside receiver, receiving coil for ATC, on-board receiver, on-board control, etc., receives continuously the signal cur
14、rent flowing through the track circuit on the train by means of induction, and limits the train speed automatically by comparing the speed conditions given by the said procedure with the train speed. transmitter A transmitter which sends the signal current to the track circuit. It principally consis
15、ts of oscillator portion, modulator portion, power amplifier portion, speed control logic portion, etc. wayside receiver A receiver which detects the signal current sent to the track circuit. It consists of filter part, demodulator part, selector part, received signal determining parts. receiving co
16、il for ATC An equipment which picks up the signal current flowing through the track circuit by means of electromagnetic induction. on-board receiver A receiver which receives the signal current from the receiving coil for ATC and gives the permissible speed of train or the like to the on-board contr
17、ol. It consists of filter part, demodulator part, selector part, interphase part, etc. PROTECTED BY COPYRIGHT 2 E 3007 : 2002 Transmit- ter on-board control A device which automatically limits the train speed by comparing the permissible speed with the train speed. It consists of speed checking part
18、, logic part, tachometer generator, etc. “operate“ This means such a state that a circuit or output is in operating state (e.g. operating contact of main relay is made). “reset“ This means such a state that a circuit or output is in returned state (e.g. operating contact of main relay is opened). mi
19、nimum operating level The minimum level of received input, at which the output of the receiver is “operatedtt. drop out level The maximum level of received input, at which the output of the receiver “resets“. Wayside Receiving On-board Sub-clause receiver coil for receiver number of ATC applicable t
20、est Classification of tests Tests are classified as follows: - Flucturation of receiving level test Frequency characteristic test - Type test Acceptance test O n - O A 7 . 3 O A - o a 7 . 4 Test items The test items shall be as stated in Table 1. The type test is carried Endurance test Voltage fluct
21、uation test Vibration resistance test out on items marked with O, and the acceptance test on items marked with A. O O O O 7 . 6 o* O* - o* 7 . 7 O O O O 7.8 Table 1 Test items Temperature test Test items O O O O 7 . 9 Dielectric withstand voltage test Fail-safe test Constant test 1 - I - I O a t - 1
22、7.1 o n O A o a 0 7 . 1 1 O O - O 7 . 1 2 Operation test I O * l 0 I O * / 7 . 2 Xmension, construction and ippearance test o * O A O A 0 a 7 . 1 4 I g a l - test l- Resistance to interference Insulation resistance test I 0 A 1 0 A 1 0 * 1 0 A I 7 . 1 0 Combination test I - 1 - I o 1 0 17.13 PROTECT
23、ED BY COPYRIGHT -,-,- 3 E 3007 : 2002 Setting of signal input interruption time of prescribed extent 6 Test conditions 7 . 2 . 3 e) 6.1 Standard atmospheric conditions for testing The standard atmospheric conditions shall be the ordinary temperature and the ordinary humidity stated in JIS Z 8703 exc
24、ept the test of 7.9. 6.2 Test voltage The test voltage shall be the rated voltage, except the test of 7.7. 6.3 Tester for on-board receiver The tester for on-board receiver shall consist of the coil for test to be coupled with the receiver and the tester body, and shall have the performances shown i
25、n Table 2. Table 2 Performance items of tester for on-board receiver Performance item Signal input setting Variable setting of signal frequency or code data Setting of signal input interruption time Content Signal level in prescribed ATC frequency extent a) Measurement of filter characteristics b) T
26、est for selection characteristics or decoding function Sub-clause number of applicable test 7 . 2 . 3 a ) , b) 7 . 2 . 3 cl, d) 7 Test procedures 7.1 Constant test As for the constant test, the measurement shall be made using the circuit illustrated in Fig. 1, and the value of constant shall be calc
27、ulated as stated in Fig 2. coil I Cl: tuning capacitor (not necessary for internally Ri: load resistor corresponding to - of input imped- tuned type) ance of receiver 1 2 Fig. 1 Measuring circuit for constant test t f l f, f z Frequency (Hz) f o f z - f 1 Q = Q: sharpness of resonance of receiving c
28、oil for ATC fo: resonance frequency Fig. 2 Frequency charac- teristics of received voltage PROTECTED BY COPYRIGHT -,-,- 4 E 3007 : 2002 7.2 Operation test 7.2.1 Test of receiving coil for ATC made as follows: The test of receiving coil for ATC shall be Test of receiving coils for ATC in additive pol
29、arity In this test, two receiving coils for ATC are placed on the prescribed positions on a rail of the prescribed length, connected in additive polarity, a prescribed signal current is passed through the rail, and then the output voltage of the receiving coils for ATC shall be examined. If the test
30、 is done by means of testing coils, the circuit illustrated in Fig. 3 shall be used. Test of receiving coils for ATC in subtractive polarity In this test, two receiving coils for ATC are connected in subtractive polarity in the same way as that of a) and the output voltage of the receiving coils for
31、 ATC shall be examined. Receiving coil for ATC-, , 1 , Oscillator Testing coil U Receiving coil for ATC 1 C2: tuning capacitor (not necessary for internally tuned type) (C2 = 2 Ci) Rz: load resistor corresponding to input impedance of receiver (Rz = 2Ri) Fig. 3 Measuring circuit for pick-up equipmen
32、t test 7.2.2 Transmitter operation test In the transmitter operation test, the following items shall be examined by using the prescribed load of forward resistance: a) Oscillation frequency b) Transmitter output level c) Modulation degree, mark and space ratio or frequency deviation 1) For sinusoida
33、l amplitude modulation waveform, refer to Fig. 4. E m a x - E m i n Emax i- Em, Modulation degree = Fig. 4 Sinusoidal amplitude modulation waveform PROTECTED BY COPYRIGHT -,-,- 5 E 3007 : 2002 2) For square amplitude modulation waveform, refer to Fig. 5. 1 O096 50% Mark and space ratio = M : S Fig.
34、5 Square amplitude modulation waveform 3) For FSK (MSK) modulation waveform, refer to Fig. 6. f, E f, - f, r ? f c: carrier (central) frequency f s: frequency deviation ti, tz: time corresponding to one bit Fig. 6 FSK (MSK) modulation waveform d) e) f) Klirr factor or klirr-attenuation of carrier wa
35、ve Good or bad of system change-over, if multiplex system is being employed. The time from the detection of train to the initiation of transmission when such a system is adopted that the transmission is initiated by the detection of train through the track circuit. 7.2.3 Operation tests of wayside r
36、eceiver and on-board receiver The operation tests of wayside receiver and on-board receiver shall be carried out on the following items: a) Tests for minimum operation level and drop out level In the tests for minimum operation level and drop level, the signal input applied to the receiver is gradua
37、lly increased and decreased, and each of the input levels when the output of receiver becomes in “operation“ and in “reset“ shall be examined. Signal receiving test In the signal receiving test, a prescribed signal input is given to the receiver and the conditions of the output under the state shall
38、 be examined. b) PROTECTED BY COPYRIGHT -,-,- 6 E 3007 : 2002 c) Selective characteristic test In the selective characteristic test, the minimum input level at which the output becomes in “operation“ when a signal input of its own channel is applied to the receiver and the output level of selector p
39、art when the prescribed maximum input of other channels is applied to the channel shall be examined. Decoding function test In the decoding function test, prescribed coded data are given to the receiver and the conditions of the output under the state shall be examined. In the time characteristic te
40、st, each behavior of parameter relating with time from the instant when the prescribed input signal is rapidly applied to or removed from the receiver to the instant when the receiver output becomes in “operation“ or “reset“ shall be examined. d) e) Time characteristic test 7.2.4 Tests of on-board r
41、eceiver output interphase In the tests of on-board receiver output interphase, a prescribed signal input is given to the on-board receiver and then the conditions of speed control information output shall be checked. a) Level interphase test 1) Relay contact test The conditions of the contact shall
42、be examined when the relay is operated and “reset“. 2) Photo-coupler test The conditions of the photo-coupler under “operation“ and “reset“ shall be examined. b) Frequency interphase test The output frequency shall be examined. c) Serial data transmission interphase test The output data shall be exa
43、mined. 7.3 In the receiving level fluctuation test, the conditions of the output shall be examined when the signal level applied to the receiver is fluctuated through the prescribed extent. Receiving level fluctuation test 7.4 Frequency characteristic test In the frequency characteristic test, the c
44、onditions of the output shall be examined when the prescribed signal input is given to the receiver and the frequency of carrier wave or modulated wave is changed through the prescribed extent. 7.5 The test for resistance to interference shall be carried out in each of the cases where the input sign
45、al exists and does not exist, in such a manner that the conditions of the output are examined by applying the interference input at the prescribed frequency. Test for resistance to interference 7.6 Endurance test 7.6.1 Transmitter and wayside receiver The transmitter and wayside receiver shall be su
46、bjected to the period shown in Fig. 7 three times under operation state, and then examined for the performances stated in 7.2. PROTECTED BY COPYRIGHT 7 E 3007 : 2002 Prescribed high temperature Ordinary temperature Prescribed low - P Time 24 32 O 8 _ I temperature In prescribed high tempera- ture wa
47、ter In ordinary temperature atmosphere Fig. 7 Temperature change period - 3 4 6 Time - 0 7 . 6 . 2 Receiving coil for ATC The receiving coil for ATC shall be subjected to the period of ambient condition change shown in Fig. 8, and then examined for the performances stated in 7 . 1 and 7 . 2 . 1 . Fi
48、g. 8 Period of ambient condition change 7 . 6 . 3 On-board receiver The endurance test of on-board receiver shall be carried out in accordance with 7 . 9 and 7.10 of JIS E 5006. 7 . 7 Voltage fluctuation test In the voltage fluctuation test, the performances stated in 7 . 2 . 2 , 7 . 2 . 3 and 7 . 2
49、 . 4 shall be examined while the power supply voltage is raised or lowered from the rated voltage. 7 . 8 Vibration resistance test In the vibration resistance test, the specimen shall be mounted and operated as it is in practical service, the receiving coil for ATC and on-board receiver are subjected to the test of JIS E 4031, and the transmitter a