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KONE Eco-efficient™ solutions Johannes de Jong KONE Major Projects
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KONE Eco-efficient™ solutions FOR THE LIFETIME OF YOUR BUILDING Insert picture size 130 x 245mm 100dpi BUILD OPERATE & MAINTAIN DESIGN MODERNIZE 2 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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KONE Eco-efficient™ solutions Insert picture size 56 x 254mm 100dpi KONE ESiteSurvey™ QUICK MEASUREMENT OF ALL ENERGY CONSUMPTION PARAMETERS
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™4 What is KONE ESiteSurvey™? ESiteSurvey is a comprehensive quick survey of masses, balancing, compensation, frictions, hoist motor and hoist way efficiencies and used energy The survey method is conducted using state- of-the-art sensor, measurement, modeling, and optimization techniques Car acceleration together with the hoisting motor power will reveal the secrets of the elevator system parameters
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™5 What is KONE ESiteSurvey™?
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™6 Time [s] Power [kW] ModelMeasured What is KONE ESiteSurvey™? Acceleration
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™7 Time [s] Power [kW] ModelMeasured What is KONE ESiteSurvey™? Acceleration
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™8 1. Measurements and dimensions Hooking up voltage probes and current clamps to motor. Recording the key data of the mechanics in machine room. Round trip test run. KONE ESiteSurvey™ process OUT OF SERVICE TIME LESS THAN 30 MINUTES 2. Shaft inspection, car top and pit Recording the key data of moving components. 3. Analysis The measured data is analyzed using state of the art analysis software. 4. Report Masses of car, counterweight and travelling cable System compensation System balancing Frictions Motor and hoist way efficiencies Round trip energy and its components Motor Torque model
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™9 KONE ESiteSurvey™ analysis Examples
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™10 KONE ESiteSurvey™ – Car and Cwt weight Tour Areva – Paris 127m travel / 5 m/s / 1:1 roping / 1600 kg CarCwt ESiteSurvey kg2 7833 638 Weighed kg2 8133 675 kg -30-37 % -1.1
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™11 KONE ESiteSurvey™ – Motor and shaft efficiency EXAMPLE - ELEVATOR WITH OLD DC MOTOR Average efficiency of the hoisting system over the round trip is different elevator by elevator due to different travel distances. Therefore to get comparable more realistic performance figures between different systems KONE has started to use ”1/3 acceleration – 1/3 full speed – 1/3 deceleration” normalized values instead of nominal point figures only. end of acceleration to heavy direction start of deceleration to light direction constant speed region Motor efficiency vs. PowerHoistway efficiency vs. Power
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™12 KONE ESiteSurvey™ – DC / PM motor The efficiency of PM motor is much better than the efficiency of old DC motor OLD DC MOTOR Motor efficiency vs. Power KONE MX 100 PM MOTOR MX100 efficiency vs. Power
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™13 Solution: Modify compensation system - add weight 3.2 kg/m Eliminates the safety risk – brake torque big enough Enables also to increase the acceleration to improve the traffic performance KONE ESiteSurvey™ – compensation Case Analysis result: Severe compensation error – safety risk? Analysis result gives compensation error -6.4 kg/m Within 80 meters travel the balancing changes 512kg from 22% to 60% (nominal 41% in the middle of the hoist way) Is the braking force big enough? Is the motor torque enough? Office tower, 6 car group DC-motor, SCR drive 80m / 3.6m/s / 1600kg / Balancing 41% Motor Power [kW] Motor power velocity Compensation error -6.4kg/m 0510152025303540455055606570 60 40 20 0 40 60 Time [s]
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™14 KONE ESiteSurvey™ – energy by component Drive 523 Copper 140 Bearings 82 Roping 87 Wind 44 Transformer 1 Lights 7 Electrification 5 Iron 11 Example KONE MX40 2009: PM Gearless 8 m/s 1600kg 342m 230kW Heavy direction 1054Ws Regeneration to light direction 519Ws Net over round trip 535Ws Regeneration 49% Normalized consumption 5.5 Ws / kg / m – VDI A class usage category 4 and 5 ESiteSurvey provides a detailed analysis of the energy consumption Wh
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™15 Summary - benefits of KONE ESiteSurvey™ Minimum disturbance – about half an hour out-of-service time Enables optimal modernization solution using latest technology and maximizing reuse of old equipment Enables engineering of safe, reliable, high performance, eco-efficient solution Peace of mind - no surprises
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5 June 2016Confidential | © KONE Corporation | KONE ESiteSurvey™16 Pemex – Mexico City 5 m/s, DD 2x1360 kg 190 m Tour Areva – Paris 7 m/s, 1600 kg 160 m Ngee Ann City – Singapore 5 m/s, 1360 kg 114 m Some successful projects
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KONE Eco-efficient™ solutions Insert picture size 56 x 254mm 100dpi KONE Eco-efficient™ solutions PRINCIPLE OF ENERGY CONSUMPTION
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Drive internal efficiency Di own basic consumption P D0 P D > 0P M > 0 P D < 0P M < 0 Drev = P M /P D Dfwd = P D /P M Motoring regenaration DD Motoring Average efficiency over RT Davg = 0.80 Regeneration P [W] Constant Speed Efficiencies - Drive 18 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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Efficiencies - motor 19 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions Average efficiency over RT Davg = 0.89
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20 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions The principle of energy consumption I 100 0.8 125 (100/0.8) (100x0.8) 80 45 (125-80) Motoring Regeneration Hoisting Consumption 20 25
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The principle of energy consumption II 100 0.8 0 125 (100/0.8) (100x0) 0 125 (125-0) Motoring Regeneration 100 0.8 125 (100/0.8) (100x0.8) 80 45 (125-80) Motoring Regeneration 100 0.9 0 111 (100/0.9) (100x0) 0 111 (111-0) Motoring Regeneration 100 0.9 111 (100/0.9) (100x0.9) 90 21 (111-90) Motoring Regeneration 21 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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For different types of elevators 0.60 0 0.80 0.60 0.35 0.60 0.90 Elevator Line 100111185309386643 10090321900 643 0 0.80 0.68 0.35 0.60 0.90 090 Elevator Line 100111185272340 10090322100 340 0.80 0.68 0.90 Elevator Line 100111 163204 10090 61 49 155 0.80 0.87 0.90 Elevator Line 100111 128160 10090 7862 98 0.60 0.80 0.60 0.90 Elevator Line 100111 185231386 10090 544326 360 Hoisting Consumption a) b) c) d) e) Regenerating Motoring GeneratorDriveMotorGearHoistway Ward Leonard Geared Asynchronous Geared Ward Leonard Gearless Asynchronous Gearless Permanent Magnet Synchronous Gearless 22 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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6/5/2016 The Regenerative Braking System KONE was the first company to make regeneration available in the elevator industry in the early 1990's. It was invented in Finland by KONE together with Tampere University. No need for external devices to accept regenerated energy: The Modulated Line Bridge (MLB, encircled) will automatically adjust: Frequency Phase and Voltage. How regenerated energy is returned 23 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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Regeneration requires sufficient load Most countries do not accept energy to be returned to the external building grid. Regenerated energy must therefore not leave the building, but must be re-used within the building by other loads (Lighting, Airconditioning, other elevators, etc). Make sure that there is enough load on the elevator grid to consume the regenerated energy. If the unusual case that there is not enough load, braking resistors must be used to minimize regenerated energy. 24 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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KONE Eco-efficient™ solutions OPTIONS FOR ELEVATORS Insert picture size 56 x 254mm 100dpi
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People Flow efficiency in operation WHAT IS IMPORTANT WHEN MINIMIZING CARBON LEVELS Highest possible efficiency (Permanent Magnet Motors) Regeneration of braking energy (Regenerative drives) Minimizing standby energy (LED lighting, Sleep modes, etc) Minimizing moving masses (Light weight cars) Optimizing counterweight balancing (Adaptive balancing) 26 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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27 6/5/2016 Confidential | © KONE Corporation | KONE Eco-efficient™ solutions27 6/5/2016 Confidential | © KONE Corporation | Environmental excellence KONE EcoDisc™ hoisting machine LED lighting Regenerative solution Lubrication-free step chain Standby solutions Eco-efficient sliding door Eco-efficient operation Destination control system Regenerative solution KONE EcoMod™ modernization People Flow efficiency in operation ECO-EFFICIENT SOLUTION FOR ELEVATORS AND ESCALATORS
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People Flow efficiency in operation INDUSTRY-LEADING ENERGY EFFICIENCY RATINGS ACCORDING TO VDI 4707 KONE MiniSpace™ KONE MonoSpace ® The VDI 4707 is a guideline published by the Association of German Engineers (Verein Deutscher Ingenieure), which aims at classifying elevators based on their energy consumption. G F E D C B A Over 30% more efficient. The renewed KONE MonoSpace ® and MiniSpace is over 30% more energy efficient than KONE’s previous already industry leading elevator. A-class, first in the industry. KONE was the first company in the industry to receive A-class certification for its volume elevator range. We now offer this A- class energy efficiency for our whole elevator range 28 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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LightingHoistingElectrification 50% reduction 2006-2010 The basis for the calculations is an elevator speed of 2.5 m/s, a load of 1,000 kg, 400,000 starts/year, 1,000 running hours, a travel height of 99 m and 33 floors. 40000 35000 30000 25000 20000 15000 10000 5000 0 kWh/year 35000 kWh/h 29000 kWh/h 22270 kWh/h 3875kWh/h DC Gearless (Ward Leonard) Geared AC DC Gearless (Static converter) KONE MiniSpace 12000 10000 8000 6000 4000 2000 0 kWh/year 10900 kW/h 9064 kW/h 5700 kW/h 2006 2009 2010 +30 % reduction with new release Q3 2012 2012 3875 kW/h People Flow efficiency in operation KONE MiniSpace™ 29 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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KONE is industry leader in CDP reporting KONE scored 100/100 in CDP 2014 climate change reporting (2013: 98/100) KONE on the Carbon Disclosure Leadership Index (CDLI) featuring the best 10% of companies for the fourth year running KONE's score has risen for five years in a row KONE’s CDP score YearCarbon Disclosure Carbon Performance (scale A-E) 2014100/100A- 201398/100A- 201290/100B 201183/100B About CDP: CDP is an independent not-for-profit organization holding the world’s largest environmental reporting database and representing over 700 institutional investors CDP requests information on greenhouse gas emissions, energy use and the risks and opportunities from climate change from almost 5,000 of the world’s largest companies 30 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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Award winning eco-efficiency and innovation KONE Corporation has been ranked the world’s 12th greenest company by the American magazine Newsweek in 2014 Released by Newsweek and its research partner Corporate Knights Capital, the 2014 Newsweek Green Ranking evaluates the world’s largest publicly traded companies using eight metrics that collectively provide a transparent measurement of overall corporate environmental performance In the list, KONE is the only top 50 company representing the elevator and escalator industry 31 6/5/2016 © KONE Corporation | KONE Eco-efficient™ solutions
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