72 Volt DC Motors
Description
A 72 Volt DC motor is a type of electric motor that operates using a 72-volt direct current power supply. These motors are designed to convert electrical energy into mechanical energy, providing rotational force to drive various mechanical systems. They are typically used in applications where a higher voltage is required to achieve greater power output and efficiency.
Working Principle
The working principle of a 72 Volt DC motor is based on the interaction between the magnetic fields of the stator and the rotor. When a direct current is supplied to the motor, it flows through the armature windings, creating a magnetic field. This magnetic field interacts with the magnetic field of the stator, generating a rotational force or torque that causes the rotor to spin. The left-hand rule can be used to determine the direction of the force exerted on the rotor. The motor's speed and torque are influenced by the current flowing through the windings and the strength of the magnetic field. Back EMF, or back electromagnetic force, is generated as the rotor spins, which opposes the supplied voltage and affects the motor's speed and efficiency .
Applications
72 Volt DC motors are commonly used in applications that require high power and efficiency. Specific examples include electric vehicles, where they provide the necessary propulsion to drive the vehicle. They are also used in industrial machinery, such as conveyor systems and heavy-duty equipment, where robust performance is essential.
Advantages over other DC Motors
One of the primary advantages of 72 Volt DC motors over other DC motors is their ability to deliver higher power output due to the higher voltage supply. This makes them suitable for applications requiring significant torque and speed. Additionally, their design allows for superior variable speed control, making them ideal for applications where precision and adaptability are crucial .
Limitations
A notable limitation of 72 Volt DC motors is the potential for increased power dissipation and switching effects, which can pose challenges in high-voltage, high-power applications. These motors may also require more complex driver solutions to handle the wide range of power levels and negative transients associated with high-voltage operation .
Considerations
When considering the use of a 72 Volt DC motor, it is important to evaluate factors such as initial costs, operating expenses, and maintenance requirements. The initial cost may be higher due to the need for specialized components and driver solutions. Operating expenses can be influenced by the motor's efficiency and power consumption. Durability and accuracy are critical factors, as these motors are often used in demanding applications. Replacement and maintenance costs should also be considered, as high-voltage systems may require more frequent servicing and specialized parts.
from 3X Motion Technologies Co., Ltd
The brushless DC motor which implemented by 3X Motion are inner rotor BLDC Motor. In internal rotor motors, the rotor with the permanent magnets rotates on a shaft inside a stationary stator with coils. Their benefits lie in their lower rotor inertia and their better dissipation of heat losses. They... [See More]
- Standard DC Voltage: 48V; 72V; 90V; 160V
- DC Voltage Range: 48.0 to 310.0
- Commutation: Brushless
- Torque Constant: 0.0770
from 3X Motion Technologies Co., Ltd
The brushless DC motor which implemented by 3X Motion are inner rotor BLDC Motor. In internal rotor motors, the rotor with the permanent magnets rotates on a shaft inside a stationary stator with coils. Their benefits lie in their lower rotor inertia and their better dissipation of heat losses. They... [See More]
- Standard DC Voltage: 12V; 24V; 48V; 72V
- DC Voltage Range: 12.0 to 80.0
- Commutation: Brushless
- Torque Constant: 0.0810
from 3X Motion Technologies Co., Ltd
The brushless DC motor which implemented by 3X Motion are inner rotor BLDC Motor. In internal rotor motors, the rotor with the permanent magnets rotates on a shaft inside a stationary stator with coils. Their benefits lie in their lower rotor inertia and their better dissipation of heat losses. They... [See More]
- Standard DC Voltage: 48V; 72V; 90V; 160V
- DC Voltage Range: 48.0 to 310.0
- Commutation: Brushless
- Torque Constant: 0.1210
from Aerotech, Inc.
Design Features. Industry-standard NEMA 23, 34, and 42 frame sizes for ease of installation. Torque of 0.27 to 7.42 N ·m (38 to 1050 oz ·in) covers virtually any application requirement. Standard 200 full step (1.8 degree/step) design is ideal for microstepping to 50,000... [See More]
- Standard DC Voltage: 48V; 72V
- DC Voltage Range: 40.0 to 80.0
- DC Construction: Permanent Magnet
- Continuous Current: 0.8000 to 8.6
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Standard DC Voltage: 48V; 72V; 90V; 160V
- DC Voltage Range: 48.0 to 310.0
- Commutation: Brushless
- Torque Constant: 5.95 to 17.13
from Kollmorgen Corporation
These permanent magnet DC (PMDC) motors are SCR-rated and adhere to NEMA standards. They are available in a variety of DC voltages, from 1/4 to 3/4 HP. Features. 1/4 to 3/4 HP, 90 volt, 1750 rpm. 1/4 to 3/4 HP, 180 volt, 1750 rpm. 1/3 HP, 12 volt, 1750 rpm. 1/3 to 3/4 HP, 24 volt, 1750 rpm. Patented... [See More]
- Standard DC Voltage: 12V; 24V; 48V; 72V; 90V; 160V
- DC Construction: Permanent Magnet
- Commutation: Brush
- DC Voltage Range: 12.0 to 180.0
from OMEGA Engineering, Inc.
OMPM-DC Series permanent magnet DC motors are designed for long motor life with permanently lubricated ball bearings and are TEFC (totally enclosed fan cooled) or TENV (totally enclosed nonventilated). All OMPM-DC motors are constructed from heavy duty gauge steel including frames, endbells,... [See More]
- Standard DC Voltage: 12V; 24V; 48V; 72V; 90V; 160V
- DC Construction: Permanent Magnet
- Commutation: Brush
- DC Voltage Range: 12.0 to 180.0
from SKF/Global
SKF Magnetic Bearings has developed an extensive line of frameless Brushless DC motors for both magnetic bearing and rolling element bearing spindles. [See More]
- Standard DC Voltage: 72V
- DC Construction: Permanent Magnet
- Commutation: Brushless
- DC Voltage Range: 72.0
from Nidec Corporation
These are inner rotor type brushless DC motors that achieve high efficiency, long life, and low noise levels. Brushless DC motors are energy-saving DC motors that do not need the commutators and brushes that are the disadvantages of brush motors and provide superior service life, noise levels,... [See More]
- Standard DC Voltage: 9V; 12V; 24V; 48V; 72V; 90V; 160V
- DC Voltage Range: 8.0 to 565.0
- Commutation: Brushless
- Output Power: 1/4 HP; 300 W; 1/2 HP
from DOGA, S.A.
DOGA DC Motors and Gear Motors are developed with optimal adaptation capabilities so that each motor can be customized for the client. As part of its main mission to offer custom Design Motors and Gear Motors already for very low production volumes, DOGA is able to provide a wide range of customized... [See More]
- Standard DC Voltage: 72V
- DC Construction: Permanent Magnet
- Commutation: Brush
- DC Voltage Range: 72.0
from Anaheim Automation, Inc.
Effective way to control motion control applications [See More]
- Standard DC Voltage: 12V; 24V; 48V; 72V; 90V; 160V
- DC Construction: Permanent Magnet
- Commutation: Brush
- DC Voltage Range: 12.0 to 230.0
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Standard DC Voltage: 24V; 48V; 72V; 90V; 160V
- DC Voltage Range: 24.0 to 310.0
- Commutation: Brushless
- Torque Constant: 11.89 to 55.22
from Kollmorgen Corporation
The Kollmorgen TBM (Torquer Brushless Motor) Series direct drive frameless motor is designed to be directly embedded in your machine, using the machine ’s own bearings to support the rotor. This series is designed for applications that require high power in a small, compact form factor with... [See More]
- Standard DC Voltage: 24V; 48V; 72V; 90V
- DC Voltage Range: 24.0 to 96.0
- Commutation: Brushless
- Continuous Current: 5.51 to 20.8
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Standard DC Voltage: 24V; 48V; 72V; 90V; 160V
- DC Voltage Range: 24.0 to 310.0
- Commutation: Brushless
- Torque Constant: 12.18 to 161