Cotnrol stand ALS-MU, SK ALS-MU

SK ALS-MU is designed to verify serviceability or to detect or confirm inaccuracy components of automatic locomotive alarm system of trunk line’s locomotives ALS-MU and system of traffic safety of rolling stock of II category ALS-MP after dismantling from locomotive or rolling stock  or before installing on locomotive or rolling stock.


Composition of SK ALS-MU:


  •  Locomotive bloc of electronic BEL-MU7 RAST3.035.022-07
  •  Locomotive bloc of indication BIL-PGH RAST 2.746.002-05
  •  Registration bloc BR-H1 RAST3.035.017-02                                    
  •  Transformer of tension PN 110/50-01 RAST 3.211.039-01          
  •  Control bloc of channels speed BККS RAST 3.035.091-01           
  •  Bloc of entry and diagnostic BVD-M RAST 2.768.007                           
  •  Transformer of pressure PD  RAST2.832.011                              
  •  Way and speed transducer DPS-50 ЩВ2.721.003                         
  •  Locomotive receiving bobbin  КPU-1 ЩВ4.760.007-01                 
  •  Contactless, code, underway, all-purpose transmitter  BKPTU 03.19.00.00 ТU U 31.6-01056729-020-2006                                
  •  Transmitter AC/DC S-150-24                                                
  •  Direct – current motor PI 250-F TU16-515.209-77     
  •  Transformer POBS-5AU3 ТU U 32.01056741.018-99                 
  •  Recorder’s adapter АR Р RAST 3.039.019        
  •  Current supply АR RAST 2.087.062
  •  Verification’s modal solution АR RAST 3.039.019                                      
  •  Set ZIP RAST 4.070.191                                                       
  •  Set of cables RAST 4.075.177-02                                          
  •  Portable PC                             
  •  control-measurement device.

 

Main technical characteristics:


Current supply SK ALS MU – net of variable current (220 ± 10) V,  (50 ± 1,5) Hz.

 Current supply at rated voltage   of supply 220 V – not less then  5 А.

 

Parameters of channel ALSN:


  • Spectrum of imitational signal current  of signal ALSN – (0,1…3) A
  • Carrier frequency of imitational signal current   from rut circle – (50±1,0)Hz
  • Carrier frequency of signal current  (F alsn) ALSN from generator:

1) (25,0 ± 0,5) Hz;

2) (50,0 ± 1,0) Hz;

3) (75,0 ± 1,5) Hz;


Parameters of receiving  signals of channel ALSN:

-  Carrier frequency of signal current  (F alsn)

1) (25,0 ± 0,5) Hz;

2) (50,0 ± 1,0) Hz;

3) (75,0 ± 1,5) Hz;-

- threshold of sensitivity on the frequency signal current:

1) at 25 Hz – from 45 мV tо 60 мV;

2) at 50 Hz (traction of permanent current) – from 130 мV to 150 мV;

3) at 50 Hz (off-line traction) – from 80 мV tо 95 мV;

4) at 75 Hz – from 135 мV tо 165 мV;

- rated voltage of entry signal on the frequency of signal current  :

1) at 25 Hz – not less 80 мV;

2) at 50 Hz (traction of permanent current) – not less 195 мV;

3) at 50 Hz (off-line traction) – not less 120 мV;

4) at 75 Hz – not less 200 мV;

- half of pass-band – 6 Hz

- selectivity on the frequency of the neighboring channals and harmonic net of variable current with frequency 50 Hz – not less then 40 dB

- dynamic range of entry signals – not less then 30 dB

- damping at disadjusting entry signals on ± 25 Hz comparatively frequency of signal current – not less then 45 bB

- protection by neighboring and metallized chanals  - not less then 16 dB

- time of repair sensitivity of device at step - change signal on 30 dB from rated level establishes from 900 to 1300 ms.

- by means of stub line ALSN provided shaping and verification of changing in time parameters of signals ALSN (shaping signals with  marginal duraction of shot breaks, with “broken” cycle, imitation of passed isolated joint).

 

Speed channel’s parameters


During work with device ALS-MU:

 

  1. Rated voltage of supply of permanent current (Uhom) – 50 V
  2. Allowable deviation of current supply  -  (Uhom ± 40% )
  3. Quantity of current supply of rated voltage supply (Uhom) – not less then 50 mA
  4. Momentum’s amplitude  at the entrances of the speed channel -  from 0.6 to 1,4 Uhom
  5. Phase’s mudslide between entry signals of one channel comparatively another - 600 to 1200
  6. Quantity or momentum for one turnover of band of wheel couple – from 32 to 255 pcs
  7. Diapason of speed control from 0 km/hour to 250 km/hour
  8. Value of error of speed control:

-         in speed diapason from 1 km/hour to 10 km/hour – 1,5% and ±1 km/hour sign of junior level

-         in speed diapason from 10 km/hour to 250 km/hour- 1 % and ±1 km/hour sign of junior level, but not more then 2,5% from upper value


During work with device ALS-MP:


  1. Rated voltage of supply of permanent current (Uhom) – 24 V
  2. Allowable deviation of current supply  -  (Uhom ± 40% )
  3. Quantity of current supply of rated voltage supply (Uhom) – not less then 50 mA
  4. Momentum’s amplitude  at the entrances of the speed channel -  from 0.6 to 1,4 Uhom
  5. Phase’s mudslide between entry signals of one channel comparatively another - 600 to 1200
  6. Quantity or momentum for one turnover of band of wheel couple – from 32 to 255 pcs
  7. Diapason of speed control from 0 km/hour to 250 km/hour
  8. Value of error of speed control:

-         in speed diapason from 1 km/hour to 10 km/hour – 1,5% and ±1 km/hour sign of junior level

-         in speed diapason from 10 km/hour to 250 km/hour- 1 % and ±1 km/hour sign of junior level, but not more then 2,5% from upper value.


Parameters of control press channel:


-         diapason of control press – from 0 kPa to 1000 kPa

-         Value of error of control press – not more then 1,0%

-         Rated voltage of supply of permanent current (Uhom) – 12 V

-         Allowable deviation of current supply  - (Uhom ± 20% )

-         Quantity of current supply of rated voltage supply (Uhom) – not more then 30 mA.

 

Quantity of voltage on the equivalent of electromagnet EPK, at load  (145±10) ohm and rated voltage of supply – for ALS-MU nol less then 38 V, for ALS-MP – not less then 18V.

Rated voltage of supply of permanent current (Uhom) of device ALS-MU from warehouse SK ALS-MU – 110V.

Allowable deviation of current supply - (Uhom ± 40% ).

Quantity of current supply of rated voltage supply (Uhom) – not more then 2A.

Overall dimensions, mm, not more then 1500*800*1200.

Weight, kg, not more then 300.

 

SK ALS-MU is designed for operation in conditions of area of temperate and cold climate, climatic version – UHL, category of placement – 4.1 in accordance with GOST 15150-69.

 

By mechanical influences corresponds requirement of group M13 in accordance with GOST 17516.1-90.

Protection level from penetration water and dust- IP 11, in accordance with GOST 14254-96.

By person’s protection level from impression of electric current corresponds class I in accordance with GOST 12.2.007.0-75.

 

Corresponds requirements of fire safety by Regulations of fire safety in Ukraine (from 14 June,1995).