HighHigh performanceperformance SCiB™SCiB™ SimulationSimulation StudyStudy SafeSafe UsesUses highly highly safe safe ToTo better better tend tend to to customer's customer's needs, needs, Toshiba Toshiba oers oers a a more more customer customer-- TESSTESS utilizes utilizes Toshiba’s Toshiba’s own own high high performance performance SCiB™ SCiB™ lithiumlithium titanium titanium LowLow oxideoxide (LTO) (LTO) orientedoriented engineering engineering which which includes includes a a simulation simulation study study using using ThisThis battery battery has has various various outstanding outstanding characteristics characteristics. . TemperatureTemperature WideWide Eective Eective Toshiba'sToshiba's advanced advanced traction traction power power simulation simulation soware soware engines. engines. ByBy using using unique unique oxide oxide materials, materials, SCiB™ SCiB™ holds holds high high resistance resistance OperationOperation SOCSOC Range Range WithWith this, this, Toshiba Toshiba can can oer oer a a more more suitable suitable solution. solution. CanCan be be used used at at ProvidesProvides a a large large againstagainst thermal thermal runaway runaway caused caused by by internal internal short short circuiting circuiting temperaturestemperatures available available capacity capacity broughtbrought about about by by physical physical stresses. stresses. asas low low as as -30°C -30°C High High Input Input / / RapidRapid OutputOutput TractionTraction EnergyEnergy StorageStorage SystemSystem withwith SCiB™SCiB™ ChargingCharging ChargeableChargeable at at large large cancan be be fully fully charged charged currentcurrent and and provides provides RatingsRatings andand SpecificationsSpecifications inin 6 6 minutes minutes** largelarge current current output output ForFor DCDC RailwayRailway PowerPower SupplySupply SystemsSystems TitleTitle titletitle titletitle LongLong Life Life ItemItem RatingRating / / Function Function cancan be be operated operated up up to to 15,000 15,000 charge-discharge charge-discharge cycles cycles DCDC 750V 750V RatedRated Line Line Voltage Voltage (DC(DC 600V 600V and and DC DC 825V 825V are are also also available) available) DCDC 1500V 1500V
*Results*Results of of cell cell level level tests tests under under certain certain conditions. conditions. RatedRated Power Power 500kW500kW - -2000kW 2000kW 1000kW1000kW - -4000kW 4000kW Not Not a a guaranteed guaranteed performance. performance. ClassClass I I- -IX IX (IEC (IEC 62924) 62924) ClassClass I, I, IV, IV, VI VI - -IX IX (IEC (IEC 62924) 62924) ApplicableApplicable Load Load Pattern Pattern 0.75(p.u.)0.75(p.u.) continuous continuous 0.5(p.u.)0.5(p.u.) 60s 60s + + 0.25(p.u.) 0.25(p.u.) 240s 240s (cycle (cycle time: time: 300s) 300s) CrushCrush Test Test for for SCiB™ SCiB™ Cell Cell Battery Battery RatedRated Capacity Capacity 146kW146kW - -777kW 777kW
RatedRated Battery Battery Voltage Voltage DCDC 600V 600V (530V (530V ~ ~ 713V) 713V)
1.1. V-SOC V-SOC Mode Mode -Charge-Charge and and Discharge Discharge corresponding corresponding with with feeding feeding voltage voltage and and SOC. SOC. AdvancedAdvanced V-SOCV-SOC BatteryBattery ControlControl Voltage Voltage stabilization stabilization of of transient transient fluctuation fluctuation is is also also available. available. OperationOperation Mode Mode ToshibaToshiba alsoalso developeddeveloped aa completelycompletely newnew andand 2.2. Emergency Emergency Power Power Supply Supply Mode Mode ConventionalConventional Control Control -Discharge-Discharge energy energy without without power power from from grid. grid. advancedadvanced Charge-DischargeCharge-Discharge algorithmalgorithm forfor thethe eicienteicient control control of of TESS. TESS. DischargeDischarge Area Area AdjustingAdjusting Charge Charge and and Discharge Discharge 1.1. V-SOC V-SOC Control Control isis required required for for keeping keeping SOC SOC as as ForFor conventional conventional energy energy storage storage systems, systems, battery battery is is charged charged certaincertain value. value. 2.2. Monitoring Monitoring andand discharged discharged to to keep keep specified specified SOC SOC (State (State of of Charge). Charge). Thus, Thus, 3.3. Sequence Sequence Control Control batterybattery is is charged charged and and discharged discharged regardless regardless of of the the feeding feeding 4.4. Schedule Schedule Control Control AdjustingAdjusting ChargeCharge Start Start Voltage Voltage voltage.voltage. There There will will be be instances instances when when the the battery battery will will be be ChargeCharge and and 5.5. Data Data Logging Logging (Option) (Option) DischargeDischarge DischargeDischarge LineLine Voltage Voltage unnecessarilyunnecessarily charged/discharged charged/discharged even even at at rated rated line line voltage voltage StartStart Voltage Voltage 6.6. Remote Remote Maintenance Maintenance (Option) (Option) (area(area between between the the Charge Charge Start Start Voltage Voltage and and Discharge Discharge Start Start
Voltage).Voltage). Thus Thus causing causing feeding feeding voltage voltage imbalance imbalance and and shortened shortened Charge and Discharge Current Charge and Discharge Current ControlControl Function Function batterybattery lifetime. lifetime. ChargeCharge Area Area AsAs for for Toshiba’s Toshiba’s advance advance V-SOC V-SOC control control method, method, charge charge and and AdvancedAdvanced V-SOC V-SOC Control Control dischargedischarge characteristicscharacteristics automaticallyautomatically shisshis dependingdepending onon WhenWhen SOC SOC is is high; high; DischargeDischarge Area Area ChargeCharge and and Discharge Discharge SOC.SOC. When When SOC SOC is is high, high, charge-discharge charge-discharge characteristic characteristic will will CharacteristicCharacteristic will will be be shied shied to to higherhigher voltage voltage side side and and TESS TESS shishi to to the the higher higher voltage voltage side, side, hence hence the the battery battery shall shall be be willwill discharge discharge more more (There(There is is no no adjusting adjusting charge charge easilyeasily discharged. discharged. On On the the other other hand, hand, when when SOC SOC is is low, low, andand discharge) discharge) charge-dischargecharge-discharge characteristic characteristic will will shi shi to to the the lower lower voltage voltage ChargeCharge Start Start Voltage Voltage sideside thus, thus, battery battery shall shall perform perform more more charging. charging. The The lifetime lifetime DischargeDischarge LineLine Voltage Voltage ofof a a battery battery strongly strongly depends depends on on the the charge-discharge charge-discharge times times StartStart Voltage Voltage ApplicableApplicable Standard Standard IECIEC / / JEC JEC WhenWhen SOC SOC is is low; low; ChargeCharge and and Discharge Discharge
andand current. current. By By using using this this control control algorithm, algorithm, unnecessary unnecessary Charge and Discharge Current Charge and Discharge Current CharacteristicCharacteristic will will be be shied shied to to lowerlower voltage voltage side side and and TESS TESS chargecharge and and discharge discharge can can be be greatly greatly reduced. reduced. willwill charge charge more. more.
ChargeCharge Area Area FindFind out out more more about about Toshiba Toshiba transportation transportation solutions solutions on on http://toshiba-railway.comhttp://toshiba-railway.com
Toshiba’sToshiba’s system system does does not not define define any any certain certain SOC SOC 18001800 30003000 whichwhich meansmeans thatthat chargecharge andand dischargedischarge willwill bebe TosToshihibaba IInfrastrnfrastruuctctuurere SysSystetemsms && SSoolutionslutions CCoorprpooratrationion performedperformed dynamically dynamically within within a a wide wide range range of of SOC. SOC. 20002000 15001500 72-34,72-34, Horikawa-cho, Horikawa-cho, Saiwai-ku, Saiwai-ku, Kawasaki-shi, Kawasaki-shi, Kanagawa Kanagawa 212-8585, 212-8585, Japan Japan
10001000 RailwayRailway Systems Systems Division Division TEL.+81-(0)44-331-1600TEL.+81-(0)44-331-1600
●●TheThe information information contained contained herein herein is is as as of of August August 1, 1, 2018. 2018. Line Voltage (V) Line Voltage (V) 12001200 TheThe information information contained contained herein herein is is subject subject to to change change without without notice. notice. 00 ●● ●●TheThe information information contained contained herein herein is is presented presented only only as as a a guide guide for for the the applications applications of of our our products. products. No No responsibility responsibility is is assumed assumed by by TOSHIBA TOSHIBA for for any any infringements infringements of of patents patents oror other other rights rights of of the the third third parties parties which which may may result result from from its its use. use. No No license license is is granted granted by by implication implication or or otherwise otherwise under under any any patent patent or or patent patent rights rights of of TOSHIBA TOSHIBA or or others. others. Charge / Discharge Power (kW) Charge / Discharge Power (kW)
●●TOSHIBATOSHIBA products products should should not not be be embedded embedded to to the the downstream downstream products products which which are are prohibited prohibited to to be be produced produced and and sold, sold, under under any any law law and and regulations. regulations. 900900 -1000-1000 ●●TOSHIBATOSHIBA does does not not take take any any responsibility responsibility for for incidental incidental damage damage (including (including loss loss of of business business profit, profit, business business interruption, interruption, loss loss of of business business information, information, and and other other pecuniary pecuniary damage) damage) 20:2520:25 20:2620:26 20:2720:27 20:2820:28 20:29 20:29 20:30 20:30 arisingarising out out of of the the use use or or disability disability to to use use TOSHIBA TOSHIBA products. products. ●●TheThe products products described described in in this this document document may may include include products products subject subject to to the the foreign foreign exchange exchange and and foreign foreign trade trade laws. laws. SOCSOC : State-of-Charge: State-of-Charge TimeTime TheThe products products described described in in this this document document may may contain contain components components made made in in the the United United States States and and subject subject to to export export control control of of the the U.S. U.S. authorities. authorities. Diversion Diversion contrary contrary to to the the U.S. U.S. law law is is prohibited. prohibited. ※※ ●● V-SOCV-SOC : Voltage-State-of-Charge: Voltage-State-of-Charge ※※ Charge/DischargeCharge/Discharge corresponding corresponding with with Feeder Feeder Voltage Voltage 2018-08(1)2018-08(1) Traction Energy Storage System with SCiB™ PerformanceHigh performance Record SCiB™ Simulation Study Safe When a train set is braking, it generates energy which can be used by the adjacent accelerating trains. Uses highly safe To better tend to customer's needs, Toshiba oers a more customer- But in most cases, this regenerative energy is not eiciently utilized by the next train and is wasted as heat through onboard or wayside resistors. TESS utilizes Toshiba’s own high performance SCiB™ lithium titanium Low oxide (LTO) oriented engineering which includes a simulation study using Such cases does not only incur energy wastage but also likely to cause abrupt shi from regenerative braking to mechanical braking. ThisTESS battery has for various Line outstanding Voltage characteristics Stabilization. Temperature Wide Eective Toshiba'sTESS advanced for Energy traction power Saving simulation soware engines. This sudden change may further cause passenger ride discomfort and degradation of the brake shoe due to abrasion. By using unique oxide materials, SCiB™ holds high resistance Operation SOC Range With this, Toshiba can oer a more suitable solution. Can be used at Provides a large Okinawa Urban Monorail - Sueyoshi Substation Field Test Result againstTobu thermal Railway runaway – Unga caused Battery by internal Post short circuiting temperatures available capacity as low as -30°C Toshiba’s Traction Energy Storage System (TESS) Toshiba developed Traction Energy Storage System (TESS) with SCiB™, broughtDuring about the adaptationby physical of stresses. new type of cars, significant 500kW TESS was installed in Sueyoshi Substation of Okinawa City Monorail. With TESS operation, 10% power peak cut was achieved in Sueyoshi SS power eiciently stores surplus regenerative energy in the a new energy saving solution with Toshiba’s own battery technology of loss in line voltage was expected to occur between Noda Substation and Toyoshiki Substation (11.65km 4.13km 7.52km High Input / consumption alone. Significant power peak cut was also achieved in total power SCiB™ and discharges it to another accelerating high quality. Noda Substation UngaRapid Station ToyoshikiOutput Substation Traction Energy Storage System with SCiB™ train. TESS is installed with Toshiba’s patented distance). To stabilize line voltage in this section and Charging Chargeable at large consumption in all substations. avoid building new substation, 1000kW TESS was can be fully charged current and provides Ratings and Specifications advance control system which allows flexible in 6 minutes* large current output With TESS, daily traction energy consumption was reduced to 575kWh/day Substation Substation installed as a battery post. Nagareyama For DC Railway Power Supply Systems
control of charge-discharge cycles in accordance to Station Unga Title title titleAtago Station Long Life (-17%) duringItem weekday and 883kWh/day (-32%) during weekend while reducingRating / Function Kashiwa Station ootakanomori Station ootakanomori Edogawadai Station Edogawadai Umesato Station Umesato Noda-shi Station Toyoshiki Station the battery’s State-of-Charge (SOC). can be operatedStation Hatsyishi up to the adjacent substation energy consumption as well. 15,000 charge-discharge cycles DC 750V This allows significant increase in battery lifetime. Rated Line Voltage (DC 600V and DC 825V are also available) Power Peak Cut DC 1500V Peak (Regenerative Power) Charge Discharge *Results of cell level tests under certain conditions. RatedSubstation Power Substation 500kW - 2000kWSubstation Peak1000kW Value - 4000kW Peak Value with TESS Cut DC Switchgear Not a guaranteedConverter performance. Location (Without TESS) (With TESS) Class I - IX (IEC 62924) Class I, IV, VI - IX (IEC 62924) Eect 600W × 1700D × 2100H × 2Panel 1800W × 2380D × 2300H × 2Panel Applicable Load Pattern Weight 970kg × 1Panel + 750kg × 1Panel Weight 5,000kg×2Panel 0.75(p.u.) continuous 0.5(p.u.) 60s + 0.25(p.u.) 240s (cycle time: 300s) Crush Test for SCiB™ Cell Battery ： ： Deceleration(Regenerative Breaking) Acceleration Ajimine Miebashi Sueyoshi Sueyoshi SS 310 kWh/0.5h 280 kWh/0.5h 10% Rated Capacity 146kW - 777kW Key Benefits All SS (Total) 830 kWh/0.5h 800 kWh/0.5h 3.6% RatedDeceleration(Regenerative Battery Voltage Breaking) Acceleration DC 600V (530V ~ 713V) Better Line Voltage Emergency Total Traction1. V-SOC Energy Mode Consumption With TESSWith TESS Without TESS Regenerative Energy Saving 6000 -Charge and 6000Discharge corresponding with feeding voltage and SOC. Stabilization Power Supply Advanced V-SOC Battery Control Braking Operation OperationWeekday Mode Total : - Voltage% stabilizationWeekend of transient fluctuation is also available.Total : - % 5000 - 6% 9 5000 14 Toshiba also developed a completely new and 2. Emergency Power Supply Mode - advanced Charge-Discharge algorithm for the Conventional Control 4000 -Discharge energy4000 without power from grid. 14% Discharge Area eicient control of TESS. 3000 - % 3000 Adjusting Charge and Discharge 1. V-SOC17 Control For conventional energy storage systems, battery is charged is required for keeping SOC as certain value. 2000 2. Monitoring 2000 - 32% and discharged to keep specified SOC (State of Charge). Thus, 3. Sequence Control Surplus regenerative energy SCiB™’s remarkable Installation of TESS can Stored energy can be utilized battery is charged and discharged regardless of the feeding 4. Schedule Control 1000 1000 can be eiciently charged charge- discharge improve traction power to accelerate the trains and voltage. There will be instances when the battery will be Adjusting Charge Start Voltage 5. Data Logging (Option) and discharged to/from the eiciency characteristics quality through voltage safely bring passengers to the Charge and 0 0 unnecessarily charged/discharged even at rated line voltage Discharge Discharge Line Voltage 6. Remote Maintenance (Option) SCiB™ Battery thus preventing can reduce energy stabilization. nearest station during power Start Voltage Ajimine SSSSAjimine Miebashi SSMiebashi SS Sueyoshi SS Ajimine SSSSAjimine Miebashi SSMiebashi SS Sueyoshi SS regenerative brake failures. wastage and ultimately, failure. This function is most (area between the Charge Start Voltage and Discharge Start
promote power demand applicable when installed in Voltage). Thus causing feeding voltage imbalance and shortened Charge and Discharge Current Control Function peak cut. tunnel and bridge sections. battery lifetime. Battery Panel Control Panel Charge Area 600W × 650D × 2100H × 16Panel 500W × 600D × 2100H × 2Panel As for Toshiba’s advance Weight V-SOC550kg ×16Panel control method, charge and Weight 250kg × 2Panel ： Advanced V-SOC： Control discharge characteristics automatically shis depending on When SOC is high; Discharge Area Charge and Discharge SOC. When SOC is high, charge-discharge characteristic will Characteristic will be shied to TESS for Emergency Power Supply System Outline higher voltage side and TESS shi to the higher voltage side, hence the battery shall be will discharge more (There is no adjusting charge easily discharged. On the other hand, when SOC is low, and discharge) Tokyo Metro – Ayase Substation Field Test Results charge-discharge characteristic will shi to the lower voltage 500kW TESS was installed in Ayase Substation of Tokyo Metro for energy TESS was able to stabilize line voltage fluctuation without having to build a new substation. Charge Start Voltage side thus, battery shall perform more charging. The lifetime saving and emergency power supply. TESS was able to independently power a Furthermore, power peak cut was also achieved through the eective use of regenerativeDischarge energy. Line Voltage of a battery strongly depends on the charge-discharge times Start Voltage 10-CarApplicable Train Standard including all its auxiliary equipment (air conditioners, etc.)IEC / JEC When SOC is low; Charge and Discharge through a 2.4 kilometer distance from Ayase Station to Kita-Senju Station. This
and current. By using this control algorithm, unnecessary Charge and Discharge Current Control Panel Converter Characteristic will be shied to lower voltage side andVoltage TESS Fluctuation Stabilization Results distance has a section with steep gradient of up to +33‰. Even at this charge and discharge can be greatly reduced. will charge more. 500W × 600D × 2100H 600W x 1700D x 2200H during Morning Rush Hour stringent condition, TESS was able to safely power the train in a power failure × 2 Panel (3000W x 2380D x 2300H 1800 Charge1768V Area for 1000kW - DC 1500V) 1741V condition. 1700 1678V 1691V Find out more about Toshiba transportation solutions on http://toshiba-railway.com 1636V 1592V DC600V Toshiba’s system does not define any certain SOC 16001800 3000 which means that charge and discharge will be 1500 Toshiba InfrastructureArakawa Sys Bridgetems & Solutions CorporatFieldion Test Conditions 2000 performed dynamically within a wide range of SOC. 1400 Battery Panel DC Switchgear 1500 72-34, Horikawa-cho,33‰ Saiwai-ku, Kawasaki-shi, Kanagawa 212-8585, Japan 7‰ TESS Capacity 194kWh 600W × 650D × 2100H 600W × 1700D × 2100H 1300 Ayase 8‰ 1000 StationRailway Systems Division TEL.+81-(0)44-331-1600
× 8 Panel × 2 Panel Line Voltage [V] 1200 1235V 1252V 1226V 1239V 35‰ TESS Output 500kW ● The information contained herein is as of August 1, 2018. Line Voltage (V) 1200 1170V The information contained32.4‰ herein is subject to change withoutRiver notice. 1100 0 ● 1117V ● The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patentTrain or patentSpeed rights of TOSHIBA or others. 15km/h Charge / Discharge Power (kW) Kita-Senju 1000 ● TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations. without with without with without with TOSHIBA does not take any responsibility for incidental damage (including loss of business profit, businessStation interruption, loss of business information, and other pecuniary damage) 900 -1000 ● 2.4km DC750V TESS TESS TESS TESS TESS TESS Auxiliary Power In Use 20:25 20:26 20:27 20:28 20:29 20:30 arising out of the use or disability to use TOSHIBA products. The products described in this document may include products subject to the foreign exchange and foreign trade laws. 6:00 7:00 7:00 8:00 8:00 9:00 ● SOC : State-of-Charge Time The products described in this document may contain components made in the United States and subject to export control of the U.S. authorities. Diversion contrary to the U.S. law is prohibited. *Dimensions of 500kW TESS for DC 750V Railway System ※ ～ ～ ～ ● V-SOC : Voltage-State-of-Charge ※ Charge/Discharge corresponding with Feeder Voltage 2018-08(1) Traction Energy Storage System with SCiB™ Performance Record When a train set is braking, it generates energy which can be used by the adjacent accelerating trains. But in most cases, this regenerative energy is not eiciently utilized by the next train and is wasted as heat through onboard or wayside resistors. Such cases does not only incur energy wastage but also likely to cause abrupt shi from regenerative braking to mechanical braking. TESS for Line Voltage Stabilization TESS for Energy Saving This sudden change may further cause passenger ride discomfort and degradation of the brake shoe due to abrasion. Tobu Railway – Unga Battery Post Okinawa Urban Monorail - Sueyoshi Substation Field Test Result Toshiba’s Traction Energy Storage System (TESS) Toshiba developed Traction Energy Storage System (TESS) with SCiB™, During the adaptation of new type of cars, significant 500kW TESS was installed in Sueyoshi Substation of Okinawa City Monorail. With TESS operation, 10% power peak cut was achieved in Sueyoshi SS power eiciently stores surplus regenerative energy in the a new energy saving solution with Toshiba’s own battery technology of loss in line voltage was expected to occur between Noda Substation and Toyoshiki Substation (11.65km 4.13km 7.52km consumption alone. Significant power peak cut was also achieved in total power SCiB™ and discharges it to another accelerating high quality. Noda Substation Unga Station Toyoshiki Substation train. TESS is installed with Toshiba’s patented distance). To stabilize line voltage in this section and consumption in all substations. advance control system which allows flexible avoid building new substation, 1000kW TESS was With TESS, daily traction energy consumption was reduced to 575kWh/day Substation Substation installed as a battery post. Nagareyama
control of charge-discharge cycles in accordance to Station Unga Atago Station (-17%) during weekday and 883kWh/day (-32%) during weekend while reducing Kashiwa Station ootakanomori Station ootakanomori Edogawadai Station Edogawadai Umesato Station Umesato Noda-shi Station Toyoshiki Station the battery’s State-of-Charge (SOC). Station Hatsyishi the adjacent substation energy consumption as well. This allows significant increase in battery lifetime. Power Peak Cut
(Regenerative Power) Charge Discharge Substation Substation Substation Peak Value Peak Value Peak with TESS Cut DC Switchgear Converter Location (Without TESS) (With TESS) Eect 600W × 1700D × 2100H × 2Panel 1800W × 2380D × 2300H × 2Panel Weight 970kg × 1Panel + 750kg × 1Panel Weight 5,000kg×2Panel ： ： Deceleration(Regenerative Breaking) Acceleration Ajimine Miebashi Sueyoshi Sueyoshi SS 310 kWh/0.5h 280 kWh/0.5h 10%
Key Benefits All SS (Total) 830 kWh/0.5h 800 kWh/0.5h 3.6% Deceleration(Regenerative Breaking) Acceleration Better Line Voltage Emergency Total Traction Energy Consumption With TESSWith TESS Without TESS Regenerative Energy Saving 6000 6000 Braking Operation Stabilization Power Supply Weekday Total : - % Weekend Total : - % 5000 - 6% 9 5000 14
4000 4000 - 14%
3000 - 17% 3000
2000 2000 - 32%
Surplus regenerative energy SCiB™’s remarkable Installation of TESS can Stored energy can be utilized can be eiciently charged charge- discharge improve traction power to accelerate the trains and 1000 1000 and discharged to/from the eiciency characteristics quality through voltage safely bring passengers to the 0 0 SCiB™ Battery thus preventing can reduce energy stabilization. nearest station during power Ajimine SSSSAjimine Miebashi SSMiebashi SS Sueyoshi SS Ajimine SSSSAjimine Miebashi SSMiebashi SS Sueyoshi SS regenerative brake failures. wastage and ultimately, failure. This function is most promote power demand applicable when installed in peak cut. tunnel and bridge sections. Battery Panel Control Panel 600W × 650D × 2100H × 16Panel 500W × 600D × 2100H × 2Panel Weight 550kg ×16Panel Weight 250kg × 2Panel ： ： System Outline TESS for Emergency Power Supply Tokyo Metro – Ayase Substation Field Test Results 500kW TESS was installed in Ayase Substation of Tokyo Metro for energy TESS was able to stabilize line voltage fluctuation without having to build a new substation. saving and emergency power supply. TESS was able to independently power a Furthermore, power peak cut was also achieved through the eective use of regenerative energy. 10-Car Train including all its auxiliary equipment (air conditioners, etc.) Control Panel Converter through a 2.4 kilometer distance from Ayase Station to Kita-Senju Station. This Voltage Fluctuation Stabilization Results distance has a section with steep gradient of up to +33‰. Even at this 500W × 600D × 2100H 600W x 1700D x 2200H during Morning Rush Hour stringent condition, TESS was able to safely power the train in a power failure × 2 Panel (3000W x 2380D x 2300H 1800 1768V for 1000kW - DC 1500V) 1741V condition. 1700 1678V 1691V 1636V 1592V DC600V 1600 1500 Arakawa Bridge Field Test Conditions 1400 Battery Panel DC Switchgear 33‰ 7‰ TESS Capacity 194kWh 600W × 650D × 2100H 600W × 1700D × 2100H 1300 Ayase 8‰ Station
× 8 Panel × 2 Panel Line Voltage [V] 1200 1235V 1252V 1226V 1239V 35‰ TESS Output 500kW 1170V 32.4‰ River 1100 1117V Train Speed 15km/h 1000 Kita-Senju without with without with without with 2.4km Station DC750V TESS TESS TESS TESS TESS TESS Auxiliary Power In Use 6:00 7:00 7:00 8:00 8:00 9:00 *Dimensions of 500kW TESS for DC 750V Railway System ～ ～ ～