Page 44 - Innovation in energy management: contribution of railways to sustainable mobility
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2009. Royal Decree 1011/2009 is published,
                                                                 of  June  19,  which  regulates,  among  other
                                                                 aspects, discharge into the electricity grid for
                                                                 those  consumers  who  implement  energy
                                                                 saving and efficiency systems. In this way, in
                                                                 those moments in which the electrical energy
                                                                 saved cannot be consumed in the installation
                       RENFE                                     itself,  the  energy  can  be  poured  into  the
                                                                 network,  fulfilling  a  series  of  previous
                     2005.  New  speed  record  in  Spain  with  a   requirements.  This  Decree  promotes  from
                     series 102 train (367 km/h) on the Madrid-  then  on  the  implementation  of  this  type  of
                     Lérida high-speed line.                     system by railway managers and operators,
                                                                 mainly inverters or power inverters in direct
                                                                 current electrical substations.
                     2006. Speed record in Spain with a series 103
                     train  (402  km/h)  on  the  Madrid-Barcelona   2010.  Bilbao  Metro  installs  the  first  power
                     high-speed  line,  Alcolea  del  Pinar-Las   inverter  in  Spain  at  the  Ripa  substation
                     Inviernas route.
                                                                 (Bilbao), in a 1,500 V DC system. It  enables
                                                                 recoveryand reuse of 8% of the energy of the
                                                                 trains.

                                                                 2011. ADIF patents a procedure for charging
                                                                 electric vehicles from the railway power grid,
                                                                 additionally  developing  all  the  associated
                                                                 technology.  The system is  popularly known
                                                                 as Ferrolinera.

                                                                 2013.  Metro  de  Madrid  implements  the
                                                                 efficient driving of metropolitan trains with
                                                                 ATO, starting on Line 3.
                     JCMA
                                                                 2014. ADIF implements a power inverter in
                     2008.  After  several  years  of  work,  the   the La Comba substation (Málaga), in a 3,000
                     Railway Infrastructure Administrator, ADIF,   V DC system, constituting at that time the first
                     completes the development of a storage plant   inverter  in  the  world  at  that  voltage  using
                                                                 IGBT  semiconductors.  Years  later,  this
                     for the braking energy of trains in 3,000 V DC   development  has  been  extended  to  other
                     networks, based on the use of flywheels. The   traction  substations  distributed  throughout
                     plant  was  developed  in  the  vicinity  of  the   the Spanish network.
                     Madrid-Atocha station.

                                                                 2016.  The  Spanish  Railways  Technological
                                                                 Platform, PTFE, publishes the first version of
                                                                 the  Position  Paper  on  sustainable  and
                                                                 intelligent energy management in the railway
                                                                 field.







                     ADIF





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                                   Position paper: Innovation in energy management: contribution of railways to sustainable mobility8
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