Date post: | 13-Jul-2015 |
Category: |
Automotive |
Upload: | paul-k-park |
View: | 292 times |
Download: | 1 times |
Project VM1. Introduction
2. BLDC Motor
2. Controller
3. Battery
New Performance1. Smart Driving Control
2. Long Drive Distance
2. Heavy Weight on Board
| Corporate Identity
ValueValue- The paradigm of human-centric
- Space-time of the Revolution
- Convergence and Integration in industrial tow
TechnologyTechnology- Power Brain
- Low-carbon,
high-efficiency
-GT + IT + CT + Services
InnovationInnovation- Eco friendly means of transportation
-Wellbeing lifestyle
- Smart grid
| Business Domain
Smart BikeSmart Bike
NEV/Recreational EVNEV/Recreational EV
SW/ServiceSW/Service
ControllerController
-E-bike-Smart bike kits-E-Scooter
-Tricycle NEV-Electric car (Public welfare NEV )-Recreational EV (Park, Kids, Rail EV)
-Real time EVMS (Vehicle management -LBS based EVIS (Local tourist information)-Personalized Driver System
-IGBT
-BMS (Battery Management System )
e-bike | New Technologies
USB Charge System
Digital ControlElectric Semiconductor
(IGBT)
Power & Smart Battery
Maximizing drive performance (Advanced BLCD motor applied )Motor of designs using the wheel hub space.
Personalized Driver System
Maximizing drive performance
1.1. BLDC motor
* * Technological Merit from VM Motor Technological Merit from VM Motor - Higher Torque, Speed from Lower to High Band.- Higher Torque, Speed from Lower to High Band. - Easier Electric Driving Maintenance, Make Longer Lifespan of Device, Remarkably Decrease - Easier Electric Driving Maintenance, Make Longer Lifespan of Device, Remarkably Decrease Electronic also Mechanical Noise.Electronic also Mechanical Noise. - Eliminate Disadvantageous of Conventional Electric Resistance Types in Controlling Method - Eliminate Disadvantageous of Conventional Electric Resistance Types in Controlling Method such as Sliding Abrasive Torque, Loose Contact due to Abrasion also Corrosion, such as Sliding Abrasive Torque, Loose Contact due to Abrasion also Corrosion, Poor Operation.Poor Operation. - Possible to Match in Switching Electronic Circuit with Next Generation Semiconductor. - Possible to Match in Switching Electronic Circuit with Next Generation Semiconductor. - Controlling Efficiently by Smart Response (Improve Efficiency 20-30% to Existing Products) - Controlling Efficiently by Smart Response (Improve Efficiency 20-30% to Existing Products)
Maximizing drive performance
Motor & Controller Specification – 36V version (VM385)
I tem Voltage Current TorqueRevoluti
onInput
PowerOutput Power
Efficiency
Unit [Vdc] [A] [N.m] [RPM] [W] [W] [%]
Max. Eff. Power 36.0 9.8 12.0 221 352.8 277.8 78.8
Max. Power 36.0 13.7 21.5 160 491.9 360.4 73.3
Maximizing drive performance
MOTOR SPECIFICATION
Unit Descript ion
MOTOR
Structure
Motor Type -Brushless Geared Motor (Gear Ratio =
8.75:1)Rotor Type - IPM (8pole)
Motor Size [mm] Ø129 * L90
Sensing Type - Hall IC
PerformanceMax. Power [W @V] 360 @36
Stall Torque [N.m @V] 38 @36
Environment
Operating Temp. [ ]℃ -30 ~ 120
Not in use Temp. [ ]℃ -40 ~ 150
IP Protection - IP65
LOAD CHARACTERISTICS
Nominal
Voltage [V]
Output
Power [W]
Speed Torque
[N.m]
Cur.
[A]
Eff.
[%]
Application
(Wheel size)
[rpm[km/h]
Rating Spec.
36.0 177.4 242 23.1 7.0 6.4 76.8 20”~22”
36.0 254.5 225 25.8 10.8 9.0 78.5 24”
36.0 277.8 221 27.0 12.0 9.8 78.8 26”
Digital Control
* Major Benefit from Adapting IGBT Digital Controlling Chip* Major Benefit from Adapting IGBT Digital Controlling Chip ( There are 2 major types of Controlling Technologies, ( There are 2 major types of Controlling Technologies, One is Analog Types in using Variable Resistance, Another is that Digital Controlling Types One is Analog Types in using Variable Resistance, Another is that Digital Controlling Types in using IGBT Semi-conductor Chip )in using IGBT Semi-conductor Chip ) - Adapting Semi-conductor Chip (IGBT) type of Controlling Brains - Adapting Semi-conductor Chip (IGBT) type of Controlling Brains - Improve 20%-30% of Performance Efficiency with BLDC Motor - Improve 20%-30% of Performance Efficiency with BLDC Motor - Smart Response- Smart Response - Less Electric Consumption, Reduce 50% of Heat Emittance.- Less Electric Consumption, Reduce 50% of Heat Emittance. - Scalability to the next ICT (Information Convergence Technology) Application as - Scalability to the next ICT (Information Convergence Technology) Application as LBS (Location Based Service), AR (Augmented Reality) USB Charging. LBS (Location Based Service), AR (Augmented Reality) USB Charging.
2.1. Controller
Digital Control
2.2. Controller
CONTROLLER SPECIFICATION
Functions Descript ion Remark
Operating Voltage[V] 31.5 ~ 42.0
Current Limit[A] Available (14.5±5%) Hardware l imit
Low Voltage Control Off[V] 31.5
Speed Control Input Voltage[V] 0.8 ~ 4.3 3 PIN
Control Mode PWM PWM Control & Soft Start
IP Protection IP54
Short Circuit Protection To be applied
Size (mm) 32 * 58 *89
Power & Smart Battery
ITEMS / Calculated Cycle Life ITEMS / Calculated Cycle Life
DOD100% / DOD100% / >> 1,400cycles(Full Discharge)1,400cycles(Full Discharge)
DOD 80% / DOD 80% / >> 2,500cycles(Partial Discharge)2,500cycles(Partial Discharge)
DOD 20% / DOD 20% / >> 11,500cycles(Shallow Discharge)11,500cycles(Shallow Discharge)
-Criteria : Until 80% of Initial Discharge CapacityCriteria : Until 80% of Initial Discharge Capacity
( Based on Real Test )( Based on Real Test )
- Description : Fitting function : DOD80%- Description : Fitting function : DOD80% : y = -(0.98E-7)x2-(5.46E-3) x +100 : y = -(0.98E-7)x2-(5.46E-3) x +100
: Fitting function: DOD20%: Fitting function: DOD20% : y = -(1.697E-3)x +100.07 : y = -(1.697E-3)x +100.07 ( Expected Cycle Times )( Expected Cycle Times )
3.2. Battery Option
# Option 1 - Li-Polymer Battery
Power & Smart Battery
Characteristics of Cycle Life based on 100% to 80%-20% Depth of Discharge (DOD)Characteristics of Cycle Life based on 100% to 80%-20% Depth of Discharge (DOD)
3.2. Battery Option
# Option 1 - Li-Polymer Battery
Power & Smart Battery
3.3.. Battery Option
0
10
20
30
40
50
60
70
80
90
100
Bat t ery Li f e
Output
l ead
l i t hi um i on
l i t hi umphosphat e
# Option 2 - Li-FePO4 Battery
•Major Benefit
- Increasing Charging Occasion 2,000 times
•- Elongate Battery Cycle up to 80% until 2,000 times of Charge
•- Lighter 60% to Ni- MH Battery
e-bike | New Performance
Smart e bike | The finest well-being bike
Battery
Maximum distance
Weight on board
Maximum speed
Control device
Price
VM Competitors
LiMn04 battery (*some products excluded)
Under 50km (PAS)
Under 100kg
25km/h~ 27km/h (speed limit unadjustable)
Physical torque detectable PAS
$1,200 - $3,500
LifePo4 battery (*some products excluded)
MTB, CITY: 90km (PAS)MINIVELO: 80km (PAS)
MTB, CITY: 125kgMINIVELO: under 90kg
25km/h or 35km/h (speed limit adjustable)
Optical electron PAS, electric semiconductor adopted
Approx. 60-80% pricing level among its competitors
Weight on board Max drive distance Performance
VM
Competitors
Heavy Weight on Board
Heavy Weight on Board
- Frame | High-carbon steel or Alloy aluminum - Frame | High-carbon steel or Alloy aluminum
- Brake | Alloy aluminum disc brake or roller brake- Brake | Alloy aluminum disc brake or roller brake
- Derailleur | Japanese Shimano product- Derailleur | Japanese Shimano product