Expect More From An Energy Storage Solution BATTERY FREE DC ENERGY STORAGE FOR UPS BILL WOLFE NORTHEAST REGIONAL MANAGER

Transcription

1 Expect More From An Energy Storage Solution BATTERY FREE DC ENERGY STORAGE FOR UPS BILL WOLFE NORTHEAST REGIONAL MANAGER

2 DC Energy Storage - ReGen

3 Energy Re-cycle Markets / Applications

4 Energy Re-cycling Applications VYCON

5 Battery Free UPS Flywheel Energy Storage Markets

6 Mission Critical Protection for...

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9 Small System Hospital / IT 300kW VDC XE 20 year life span Small footprint Eliminating hazards materials Electrical Room House keeping pad Top cable entry 480 V

10 Medium Size - Education Data Center 4 x 300kW VDC XEs Easily expandable scalable High efficiency- 99.4%

11 DC Flywheel Storage Large System 24 x VDC XEs (7.2 MWs) High power density Simple installation Green / efficiency initiatives

12 Modular Solution Minimal maintenance 5 x 300kW VDC XEs No bearing changes

13 Insurance Data Center Availability Redundancy A/B Bus 500KVA Battery Hardening

14 Battery Free UPS

15 Battery failure is Leading Cause (65%) of Unplanned Outages The Study: 453 individuals in U.S. organizations who have responsibility for data center operations were surveyed 41 data centers that experienced a complete or partial unplanned data center outage Failures: A single bad cell among thousands can take down a facility Batteries have a limited life expectancy False confidence; no indication of problems until needed Source: Ponemon Institute

16 Average cost of the Unplanned Outage $1,017,746 Total cost by industry of unplanned shutdown $790,886K $397,362K Average cost of total or partial unplanned shutdown Source: Ponemon Institute

17 Flywheel DC Energy Storage A flywheel system stores energy by spinning a mass / flywheel. Reliable DC power is delivered utilizing the kinetic energy stored in high speed flywheel. Is a mechanical battery

18 Power Quality Applications Typical UPS system block diagram Genset Long-term alternate source 480 V Automatic Transfer Switch Utility ATS Rectifier /DC 540 VDC Inverter DC/ Critical output VYCON DC Energy Storage

19 UPS Applications Typical Block Diagram Long-term alternate source Genset Automatic Transfer Switch Rectifier /DC UPS System Inverter DC/ Critical output 480 V Utility 540 VDC DC Energy Storage

20 UPS Applications Typical Block Diagram Long-term alternate source Genset Automatic Transfer Switch Genset Start Signal Rectifier /DC UPS System Inverter DC/ Critical output 480 V Utility Bi-directional IGBT converter DC 540 VDC Auxiliary Power (Protected source for flywheel controls and vacuum pump) Graphical Control Interface Remote Monitorin g Flywheel Module DC Energy Storage

21 Basic Operation Sequence Normal Operation Long-term alternate source Genset Automatic Transfer Switch Genset Start Signal Rectifier /DC UPS System Inverter DC/ Critical output 480 V Utility Bi-directional IGBT converter DC Auxiliary Power (Protected source for flywheel controls and vacuum pump) Time Line Graphical Control Interface Remote Monitorin g Flywheel Module VDC (flywheel and power converter)

22 Basic Installation Sequence Back-up Operation Long-term alternate source Genset Automatic Transfer Switch Genset Start Signal Rectifier /DC UPS System Inverter DC/ Critical output 480 V Utility Bi-directional IGBT converter DC Auxiliary Power (Protected source for flywheel controls and vacuum pump) Time Line Utility Outage 2 sec. 6 sec. 2 sec. 2 to 15 min. Flywheel Module Graphical Control Interface Remote Monitorin g ATS Delay Genset Start and ready to accept load ATS Transfer UPS Sync and Rectifier Walk-in Flywheel Recharging VDC (flywheel and power converter)

23 Basic Installation Sequence Normal Operation Long-term alternate source Genset Automatic Transfer Switch Rectifier /DC UPS System Inverter DC/ Critical output 480 V Utility Bi-directional IGBT converter DC Auxiliary Power (Protected source for flywheel controls and vacuum pump) Time Line Utility Outage 2 sec. 6 sec. 2 sec. 2 to 15 min. Flywheel Module Graphical Control Interface Remote Monitorin g ATS Delay Genset Start and ready to accept load ATS Transfer UPS Sync and Rectifier Walk-in Flywheel Recharging VDC (flywheel and power converter)

24 Basic Installation Sequence Genset operation Long-term alternate source Genset Automatic Transfer Switch Rectifier /DC UPS System Inverter DC/ Critical output 480 V Utility Bi-directional IGBT converter DC Auxiliary Power (Protected source for flywheel controls and vacuum pump) Time Line Utility Outage 2 sec. 6 sec. 2 sec. 2 to 15 min. Flywheel Module Graphical Control Interface Remote Monitorin g ATS Delay Genset Start and ready to accept load ATS Transfer UPS Sync and Rectifier Walk-in Flywheel Recharging VDC (flywheel and power converter)

25 The Principles of Kinetic Energy KE ~ m (rpm)² (for rotational motion) Low Speed More mass means more energy Double mass = double energy Low-speed 1800 to 8000RPM High Speed More energy by higher rpm Double rpm = quadruple energy High-speed to 55000RPM

26 Flywheel Technology Evolution VYCON - Next Generation Design High speed RPM Air cooled Small steel alloy flywheel mass (120lbs) Annual service requirement 15 mins. - No down time High power density (300kVA) Full recovery from drop out event OSHPD seismic certification Scalable

27 High Speed, Steel Flywheel Module Permanent Magnet Motor-Generator Magnetic Levitation

28 VDC Simplified One Line IGBT Power Converter Flywheel Module Soft Start To UPS Battery Input DC Monitoring Motor Generator Controls Power Conversion Module Controller Magnetic Levitation Controller Control Panel

29 VDC and VDC-XE Module Layout IGBT Bi-Directional Converter Module DC Disconnect Breaker Mag Levitation Controller Module Flywheel Module Field Serviceable Vacuum Pump

30 VDC and VDC-XE at a Glance Max Power Rating: VDC : 215kW VDC-XE: 300kW Max Energy Storage Rating: VDC : 3000kW 100kW VDC-XE: 4000kW 100kW Foot Print / Weight: 6.25 sq ft / 1554 lbs Standard features include: DC Breaker included 4 line display Top or bottom cable entry Options include: Mod Bus Touch Screen Auto Restart Customer interface board OSHPD Seismic Certification

31 Customer Interface Standard 4-Line LCD Display STATUS OPERATING PARAMETERS EVENT HISTORY START/STOP UNIT

32 Communications Customer Interface Board (CIB) Option MODDBUS (RTU Protocol) Interface Option

33 More Options OSHPD - SEISMIC CERTIFICATION Office of Statewide Health Planning and Development (State of California) AUTO-RESTART OPERATION

34 Configurations Battery Free UPS System UPS Back up Generator Rectifier /DC Inverter DC/ Critical Load Automatic Transfer Switch ATS DC Bus Utility V VYCON Flywheel DC Energy Storage

35 Configurations VYCON DC Flywheel + Battery Hardening UPS Back up Generator Rectifier /DC Inverter DC/ Critical Load Automatic Transfer Switch ATS DC Bus Utility V VYCON Flywheel DC Energy Storage

36 VDC XEB Hybrid DC Energy Storage

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38 VDC XEB Overview Integration of VYCON s highly reliable flywheel technology with a High Rate Discharge VRLA battery Predictable and reliable backup power / energy storage for critical loads Extended system design life and warranty

39 VDC XEB Features - Benefits - Value Feature / Function Benefits Value VDC XE High Speed Flywheel Primary source of back up power Full magnetic levitation system Provides 100% levitation & sustains flywheel rotor during operation First line of defense (EPRI 98% outages < 10 seconds) No bearing replacement Increased energy availability and reliability Eliminates cost and downtime associated with bearing changes Smart Monitoring Flywheel walks in the battery Reliability (VDC XE) Reduced number of cycles and frequency of battery discharge Mitigation of Coup de fouet / whiplash and extends battery life Extends battery life Integrated Breaker / Single Power Feed Ease of installation Reduces cost and frequency of battery replacement Low cost of ownership Lowers cost and footprint of installation

40 VDC XEB System Operation-Battery Hardening Float Voltage Grid Disturbance UPS DC Bus Voltage (dc) Coup de fouet = Whiplash 98% of disturbances < 10 sec. Gen Time (Seconds) Flywheel provides voltage support eliminating battery whiplash Increasing battery life, Improving UPS reliability & Reducing service Reduces number of batteries cycles

41 Block Diagram VDC XEB integrated flywheel & battery system

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43 VYCON VDC XE Flywheel Technical and Reference Material

44 Continuous Power Sequence 0 2 Utility Outage ATS Signal Genset Start 4 Genset Start, Voltage Stabilizes Seconds 6 UPS Synchronizes with Genset UPS Rectifier walk-in, Starts to recharge energy storage 10 to 12 seconds typical

45 Run Times General Reference VDC XE+ Run Times* UPS Output Power Rating (kva) Number of Flywheels Run Time in Seconds VDC Run Times* Number of Flywheels UPS Output Power Rating (kva) Run Time in Seconds *Back-up times are typical using.9 Output Power Factor, 80% Full Load Rating, 96% Inverter Efficiency

46 Run Time Calculator Variable Input Parameters Parameter Value Unit UPS kva Output 400 kva Load Power Factor 0.80 number UPS kw Output 320 kw Inverter Efficiency 96 % Flywheel kw Output 333 kw Rectifier Walk-in Time 0.0 seconds Percent Load on UPS 100 % Quantity of Flywheel units 2 number Minimum Run Time Required 18.0 seconds Range Calculated Calculated Available Run Time % Load % Load VDC XE (300kW) % Load % Load % Load % Load % Load ADD VDC 100 % Load ADD VDC 80 % Load VDC (215kW) % Load % Load % Load % Load % Load

47 ROI Calculator Average cost of unplanned shutdown $250 $680K

48 VYCON DC Flywheel Success Stories

49 SUMMARY Lowest cost of ownership OSHPD listed / Certified 20 year life span High efficiency- 99.4% Small footprint Minimal maintenance Green technology High reliability / predictability High power density Simple installation No bearing changes

50 Vycon VDC Energy Storage System Thank you