Kelly
Kelly
Kelly
Kelly KBL
KBL
KBL
KBL Brushless
Brushless
Brushless
Brushless Motor
Motor
Motor
Motor Controller
Controller
Controller
Controller User
User
User
User
’
’
’
’
s
s
s
s Manual
Manual
Manual
Manual V
V
V
V 3.3
3.3
3.3
3.3
Page 4
2.2
2.2
2.2
2.2 Features
Features
Features
Features
1) Intelligence with powerful microprocessor.
2) Synchrono u s rectification, ultra low drop and fast PWM to achieve very high efficiency.
3) Electronic reversing.
4) Voltage monitoring on 3 motor phases, bus, and power supply .
5) Voltage monitoring on voltage source 12V and
5V
.
6) Current sense on all 3 motor phases .
7) Current control loop .
8) Hardware over current protection .
9) Hardware over voltage protection .
10) Support torque mode, speed mode, and balanced mode operation .
11) Configurable limit for motor current and battery current .
12) Low EMC.
13) LED fault code.
14) Battery protection: current cutback, warning and shutdown at configurable high and low
battery voltage.
15) Rugged aluminum housing for maximum heat dissipation and harsh environment .
16) Rugged high current terminals, and rugged aviation connectors for small signal.
17) Thermal protection: current cut back, warning and shutdown at high temperature .
18) Configurable 60 degree or 120 degree hall position sensor s .
19) S upport motors with any number of poles . Up to 4 0 , 000 electric RPM standard . Optional
high speed 70,000 ERPM , and ultra high speed 100,000 ERPM.
(Electric RPM = mechanical RPM * motor pole pairs) .
20) Support three modes of regenerative braking: brake switch regen, release throttle regen,
0-5V analog signal variable regen.
21) Configurable high pedal protection: Disable operation if power up with high throttle.
22) Current multiplication: Take less current from battery, output more current to motor .
23) Easy installation: 3 wire potentiometer can work .
24) Remo t e fault code LED driver .
25) Current meter output .
26) Standard PC/Laptop computer is used to do programming. No special tools needed.
27) User program provided. Easy to use. No cost to customers.
2.3
2.3
2.3
2.3 Specifications
Specifications
Specifications
Specifications
•
Frequency of Operation: 16.6kHz.
•
Standby Battery Current: < 0.5 mA.
•
5V Sensor Supply Current: 40mA.
•
Controller supply voltage range, PWR, 8V to 30V for KBL 24V controllers. 18V to 90V for
KBL controllers rated equal or lower than 72V . 18V to 120V for 96V controllers.
•
Configurable battery voltage range , B+ . Max operating range : 18V to 1.25 * Nominal Voltage for
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