
f763e8efb2f8d9973fcf1f7f244c8be5.ppt
- Количество слайдов: 60
© ABB ATAP - 1 MV Drives North America n Randy Huebner MV Drives North America
Outline 1. World Market size & growth 2. ABB specific data 3. Applications in Utilities 4. ABB MV Drive Products © ABB ATAP ABB North America ATAP - 2 5. North America – Competitors ATAP Growth!
World Market size and growth 00 -04 USD CAGR: 15% CHF CAGR: 6% © ABB ATAP ABB North America ATAP - 3 Unit CAGR 14% ATAP Growth!
© ABB ATAP ABB North America ATAP - 4 World Market 2004 Industry Segments ATAP Growth!
© ABB ATAP ABB North America ATAP - 5 World Market 2004 geographically (end-user MUSD) ATAP Growth!
© ABB ATAP ABB North America ATAP - 6 ABB’s position world wide # drives ATAP Growth!
© ABB ATAP ABB North America ATAP - 7 ABB’s position world wide (USD) in 2004 ATAP Growth!
ABB Drives USA ¶ ABB US Drive Headquarters New Berlin, WI ¶ 180 M Sales 2004 ¶ 330 Employees ¶ ISO 9001 Facility ¶ LV & MV Drives & Motors ¶ Power Electronics ¶ Ratings: 3 - 135, 000 HP © ABB ATAP ABB North America ATAP - 8 ABB MV Drive Headquarters Turgi Switzerland ATAP Growth! MFG Location for MV Drives Products Turgi World leader in MV Drives
ATAP Projects Business – North America Bernard Lafrance Rick Hepperla Dane Maisel Pat Hogan Bernard Lafrance © ABB ATAP ABB North America ATAP - 9 Joe Maloni ATAP Growth! Chuck Clark Mike Wallin
© ABB ATAP ABB North America ATAP - 10 Project Businesses – U. S. / New Berlin ATAP Growth!
Fields of Application Conveyors, crushers, mills, fans and pumps Chemical, Oil and Gas Pumps, compressors, extruders, mixers and blowers Metals Pumps and fans Pulp and Paper Fans, pumps, refiners and chippers Power Generation © ABB ATAP ABB North America ATAP - 11 Cement, Mining and Minerals Fans, pumps, conveyors and coal mills Water and Waste Water Pump applications, fresh water and waste water Other Applications Test stands and wind tunnels ATAP Growth!
Large Motors Applied in Power Generation Circulating and Cooling Water Pumps n Boiler Feed Water Pumps n Fans n Compressors n Coal Mills n LCI Starters for Generators n Any of these Motors can use a Drive!! © ABB ATAP ABB North America ATAP - 12 n ATAP Growth!
Fans Chimney Boiler Cooling tower fan © ABB ATAP ABB North America ATAP - 13 Desulfurization ATAP Growth! Electric precipitator ID Fan Primary fan Air preheater Secondary fan
© ABB ATAP ABB North America ATAP - 14 Visualization of power flow Source: Hugo Stadler, Lohr Gmb. H ATAP Growth!
Common Applications n ID Fans and Scrubber Upgrades n Scrubber upgrade requires larger ID Fan n Power supply is not large enough to start motor Matched ID fans to to balance the load n ID fans and FD Fans on swing plants help turn down ratio of the plant © ABB ATAP ABB North America ATAP - 15 n ATAP Growth!
MV Drives Portfolio (standard converters) P (k. W) 50’ 000 10’ 000 9’ 000 ACS 6000 c 7’ 000 LCI ACS 5000 16’ 000 ACS 6000 Motor Power 27’ 000 5’ 000 2’ 000 ACS 1000 Step-Up ACS 1000 © ABB ATAP ABB North America ATAP - 16 315 ATAP Growth! 1. 0 1. 5 1. 8 2. 4 3. 3 4. 16 Motor Voltage 6. 0 6. 9 8. 0 13. 8 U (k. V)
ACS 1000, ACS 5000 , ACS 6000 Reliability and Availability n Robustness and Performance n Efficiency n Compatibility © ABB ATAP ABB North America ATAP - 17 n ATAP Growth!
Reliability - Semiconductors n IGCT semiconductors and 3 -level VSI design Least complex and most robust design n ATAP Growth! Low part count n © ABB ATAP ABB North America ATAP - 18 n No series or parallel connection of power semiconductors
© ABB ATAP ABB North America ATAP - 19 Reliability – 3 level VSI ATAP Growth!
Reliable Components n Fuseless design n n Faster and better protection than medium voltage power fuses Long-life capacitors n Advanced, self-healing, environmental friendly, foil capacitors have a substantially longer lifetime than electrolytic capacitors n © ABB ATAP ABB North America ATAP - 20 n Lower lifetime costs Built-in input surge protection n Surge arresters at the isolation transformer primary side n Tolerant to network disturbances ATAP Growth! n Increased reliability
Worldwide Service and Support Training n On-board diagnostics n Remote diagnostics n Customized service programs n Local technical support n Local service support n ATAP Growth! Installation and commissioning n © ABB ATAP ABB North America ATAP - 21 n Spare parts and logistics network n 24 x 365 support line
Robustness and Performance - DTC n Direct Torque Control (DTC) n Most powerful control platform Power loss ride-through of one second n Flying start and automatic restart n Flux optimization n © ABB ATAP ABB North America ATAP - 22 n Critical speed avoidance bands Typical torque response (t) of a DTC drive, compared with flux vector control and open loop pulse width modulation (PWM) ATAP Growth!
Robustness and Performance – Power Ride Through © ABB ATAP ABB North America ATAP - 23 n ai wer m o or y p f ec iliar s t 1 aux as le and At er w po ATAP Growth!
Compatibility – Input / Network n 24 -pulse or 12 -pulse diode rectifiers, fulfilling IEEE 519 n No active switching elements on line side interface (only for 4 Q operation) n No filter at the line side © ABB ATAP ABB North America ATAP - 24 n n No oscillation problems No power factor compensation ATAP Growth!
Compatibility – Fieldbus adapters n Control System n Connection to higher-level process controllers n Flexible hardware I/Os for remote control, allowing easy customization n Large variety of available fieldbus interfaces Modbus n Device. Net n Lon. Works n CANopen n ATAP Growth! Profibus n © ABB ATAP ABB North America ATAP - 25 n Inter. Bus-S n Ethernet
ACS 1000 Main Features Inverter design © ABB ATAP ABB North America ATAP - 26 n ATAP Growth!
ACS 1000 n Sine Filter Output sine filter Actively controlled LC low pass filter n Eliminates virtually all inverter switching harmonics to the motor n © ABB ATAP ABB North America ATAP - 27 n Keeps motor and bearings common mode voltage free Inverter output voltage ATAP Growth! Drive output voltage to the motor
Compatibility – Common Mode Stray capacitance to ground of: • Transformer • Cables • Converter © ABB ATAP ABB North America ATAP - 28 n The produced common mode voltage is only seen by the transformer secondary windings against ground n The Common Mode is keept inside the Drive System ATAP Growth!
ACS 1000 © ABB ATAP ABB North America ATAP - 29 Air cooled ATAP Growth! or Water cooled
ACS 1000 Air Cooled Front View Air Cooled Range: 0. 4 - 2 MVA; 2. 3, 3. 3 and 4 k. V; © ABB ATAP ABB North America ATAP - 30 6. 5 ft excl. air outlet cover ATAP Growth! 3 ft 10 ft
ACS 1000 Water Cooled Front View 15 ft © ABB ATAP ABB North America ATAP - 31 6. 5 ft 3 ft ATAP Growth! Water Cooled Range: 2 - 6 MVA; 3. 3 and 4 k. V;
© ABB ATAP ABB North America ATAP - 32 ACS 1000 Water Cooled ATAP Growth! Cooling Circuit Overview
ACS 1000 i Three cables in – three cables out! n Special features: © ABB ATAP ABB North America ATAP - 33 n Full integrated solution, including transformer, input switch and disconnector n Easy to install n Standard 24 -pulse rectifier bridge n Small footprint n No auxiliary power required ATAP Growth!
© ABB ATAP ABB North America ATAP - 34 General overview ACS 1000 i ATAP Growth!
ACS 5000 and ACS 6000 n High power drives (5000 HP – 40’ 000 HP) n n Suitable for induction, synchronous and permanent magnet motors ACS 5000 General drive for pump, fan and compressor applications n 6. 0 – 6. 9 k. V output voltage n n ACS 6000 High performance drive n Active front end or diode bridge input n Reactive power compensation n Single drive and Multi drive topology © ABB ATAP ABB North America ATAP - 35 n ATAP Growth!
Power ACS 6/5000 Inverter Unit Motor Voltage ACS 5000 and ACS 6000 Common Platform 3 MVA 3 k. V INU Power Stack(s) 5 MVA 7 MVA ATAP Growth! 6 k. V © ABB ATAP ABB North America ATAP - 36 9 MVA 12 MVA
Technology Basis 3 level IGCT phase To motor To “converter starpoint” n ACS 6000: © ABB ATAP ABB North America ATAP - 37 n ATAP Growth! One 3 level phase module per motor phase -> 3. 3 k. V output voltage n ACS 5000: n two 3 level phase modules per motor phase (in series) -> 6. 9 k. V output voltage
ACS 6000 © ABB ATAP ABB North America ATAP - 38 2 Q drive ATAP Growth! VSI ”System topology” Power flow Motoring mode
© ABB ATAP ABB North America ATAP - 39 ACS 5000 ATAP Growth! VSI - MF ”System topology” Converter Starpoint
© ABB ATAP ABB North America ATAP - 40 ACS 5000 ATAP Growth! 12 MVA unit
North American Market Size n Competitors © ABB ATAP ABB North America ATAP - 41 n ATAP Growth!
North America – Sales Channel values DOMESTIC n GE-Toshiba n Rockwell n Robicon IMPORTED DRIVES ABB n Siemens n © ABB ATAP ABB North America ATAP - 42 n Alstom n Other marginal players (WEG. . ) ATAP Growth! This is our perception of the North American Market.
North America – the main players DOMESTIC n GE-Toshiba n Rockwell n Robicon IMPORTED DRIVES ABB n Siemens n © ABB ATAP ABB North America ATAP - 43 n Alstom n Other marginal players (WEG. . ) ATAP Growth! This is our perception of the North American Market.
© ABB ATAP ABB North America ATAP - 44 A closer look at the individual competitors ATAP Growth!
Main Competitors ASI Robicon n AB Rockwell n GE Toshiba © ABB ATAP ABB North America ATAP - 45 n ATAP Growth!
Robicon Fighting for time and money n Expressed strategic focus: COG – (Exxon projects) n New HV IGBT module with less parts n New capacitors of “self-healing” film type (developed and used by ABB for 10 years) n © ABB ATAP ABB North America ATAP - 46 n We are eagerly waiting for news on who will buy them. Until then – customers are taking a certain risk dealing with them. (Many want to bail out) ATAP Growth!
ASI Robicon n Main Products: n n Baby Harmony and Perfect Harmony Messages: n Company Under chapter 11 n Availability ACS 1000 reduces the maintenance required on the drive. There are no components in the power circuit to be changed and maintained. n Robicons Harmony drives requires extensive maintenance work. According to the user manual: © ABB ATAP ABB North America ATAP - 47 n ATAP Growth! è This results in 8 inspections in the first year, taken 8 to 12 hours per shut-down (increased maintenance and lost production output).
ASI Robicon n Reliability and Lifetime cost: Capacitors n ACS 1000 is designed to minimize lifetime cost. There are for example no electrolyte capacitors used in the power circuit of the drive. n Robicon use electrolyte capacitors, which have to be changed all 5 years according to their manual. © ABB ATAP ABB North America ATAP - 48 n ATAP Growth! By changing the capacitors the core of the drive (inverter) has to be disassembled. This brings a high risk of failure (No burne in after reassembly).
ASI Robicon n Reliability and Lifetime cost: Fuses / Fuseless ATAP Growth! In ABB medium voltage drives are no power fuses to protect the converter. The converters are based on a fuseless design. n © ABB ATAP ABB North America ATAP - 49 n In Robicon’s Harmony drives all the power cells are protected with fuses. Fuses
ASI Robicon n Ride Through n n n ACS 1000 offers a ride through of at least 1 s due to DTC. In many practical situations a ride through of at least 500 ms is required (Example: main bus transfers). Harmony offers a ride through capability of only 6 cycles. -> see flyer Common tools © ABB ATAP ABB North America ATAP - 50 n ATAP Growth! ABB offers a wide range of automation products. For the different product, the same tools are used to monitor and configure. ABB’s medium voltage drives use exactly the same tools as ABB’s low voltage drives. n Robicon is only offering a small range of products with automation technologies. This means that product specific tools and skills are required.
Rockwell Growing steadily with good profit n Increasing push into COG (Bohai Bay) n Will be increasing power of Power. Flex 7000 by paralleling drives n Trend-setter in trafo-less drives. n © ABB ATAP ABB North America ATAP - 51 n Their technology limits their applications to “less demanding” types like pumps, fans, compressors. . But this is a large market still. ATAP Growth!
AB Rockwell n Main Product: n n Power. Flex 7000 Messages: n VSI versus CSI n ABB uses voltage source inverters, which allows to use diode rectifiers at the line side. n AB use current source inverters, which requires always active front end (Thyristors or SGCTs). ATAP Growth! Today’s state of the art is voltage source inverters -> just consider low voltage n © ABB ATAP ABB North America ATAP - 52 n Diodes are much more reliable than thyristors (or SGCTs). n Diode rectifiers are causing much less harmonics -> no filter is required, where for CSI’s always a filter is required (harmonics + power factor)
AB Rockwell n Active front end n An active front end is used to regenerate power to the network – 4 Q operation. Therefore ABB uses active front end drives only if regeneration is required. n AB is pushing active front end also for 2 Q operations. ATAP Growth! Active front end requires in connection with CSI always a line filter. n © ABB ATAP ABB North America ATAP - 53 n The reliability of the active front end is much lower than the reliability of a diode bridge.
AB Rockwell n Transformer less design n ABB uses an insulation transformer on the drive input in order to: n n n Keep the common mode voltage within the drive system (not seen by the motor and the network) Cancel harmonics by phase displacement AB is promoting transformer less design. AB’s topology requires: ATAP Growth! Special insulations on the motor, due to high common mode voltage stress. n © ABB ATAP ABB North America ATAP - 54 n An input inductor, which has approximately the same impedance like an input transformer. n Higher insulation levels and overvoltage withstand within the converter, because there is no galvanic separation to the network.
AB Rockwell n SGCT versus IGCT n IGCT (Reverse Conducting) n SGCT n The SGCT has an integrated diode in series to the GCT, where the IGCT has an integrated diode in parallel to the GCT © ABB ATAP ABB North America ATAP - 55 n ATAP Growth! It follows that the SGCT has higher on state losses due to the fact tha current pass through the GCT and the diode. n It is expected that the SGCT creates 20% more losses than the IGCT
GE/Toshiba n A competitor to consider – growing fast in the low powers. Durabilt, T 300 MVi and “Built for X-tremes” n States 16 year MTBF – an unrealistic figure in our opinion. Customers need education on this subject n Bench-mark on prices up 3000 HP n Also active in Rolling Mill and high power applications © ABB ATAP ABB North America ATAP - 56 n Their service network may not be as strong as they claim. Not all GE offices are capable. ATAP Growth!
GE/Toshiba n Product: n n Dura-Bilt 5 i. MV or Tosvert T 300 MVi Messages: n Ride through n ACS 1000 offers a ride through of at least 1 s due to DTC. In many practical situations a ride through of at least 500 ms is required (main bus transfers). n Dura Built has a ride through capability of only 100 ms. n See flyer n Tacho / Speed encoder n ACS 1000 doesn’t require speed encoders. DTC is a very powerful control scheme, © ABB ATAP ABB North America ATAP - 57 proved in many thousands of installations worldwide. ATAP Growth! n Dura-Bilt requires tachometer for several applications. This is due to poor control accuracy and stability. Torque control without encoder has only an accuracy of +- 30% n See application guide, flyer
GE/Toshiba n Cooling n ACS 1000 offers water cooled and air cooled drives. Water and air doesn’t cause any hazard. n Dura-Bilt 5 i. MV use heat pipes for the air cooled drives in order to get a lower thermal resistance. As cooling medium Fluorinert is used. n Fluorinert gets poisonous in case of overheating. Overheating may occur in case of a semiconductor failure. n n The air “cooled” Dura-Bilt lose the big advantage of air cooled drives: © ABB ATAP ABB North America ATAP - 58 n ATAP Growth! n Risk for humans There remains a risk of a leaking Check home page of GE -> Dura-Bilt presentations
GE/Toshiba n Overvoltage protection: n ACS 1000 i has always a transformer primary overvoltage protection (surge arrestors in front of the transformer). This protects the drive and especially the transformer from overvoltages caused in the network and caused by the input main switch. n Dura-Bilt has surge arrestors only in front of the main switch. This means the transformer is not protected against overvoltages caused by the switch. n The transformer gets a higher insulation stress, which can cause short circuits of the transformer windings. ACS 1000 i © ABB ATAP ABB North America ATAP - 59 Dura-Bilt ATAP Growth! Surge Arrestors of ACS 1000 Between switch and transformer
ATAP Growth! © ABB ATAP ABB North America ATAP - 60
f763e8efb2f8d9973fcf1f7f244c8be5.ppt