ZM-BL2404FH-KY01
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Brushless vacuum pump solution
◆Power supply: DC20V-28V DC power supply, capacity is selected according to the motor power
◆Maximum input current: not more than 5A
◆ Input maximum power: 140W max
◆Adaptable motor: Adaptable to motor withoutput power ≤100W without Hall DC brushless motor
◆Suitable for vacuum pumps, conveying pumps and other industries
◆Hall integrated driver board integrated design;
◆Optional start full speed or use the speed control port external speed adjustment;
◆The speed control port is compatible with 5V voltage speed regulation or PWM speed regulation;
◆The hardware has power reverse connection protection;
◆It has protection functions such as overcurrent, overvoltage, undervoltage, overheating, and motor blocking;
◆ FG speed signal can be output;
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Description
Brushless vacuum pump solution
Electrical performance
| Electrical performance (at ambient temperature Tj=25°C). | |
| Supply voltage |
DC20V-28VDCpower supply, the capacity is selected according to the motor power |
| Input current |
Peak5A |
| Input maximum power |
140W max |
| Adapted to the motor |
It is suitable for a Hall motor with an output power ≤ 100W |
| Adapt to the polar number of motors |
2-8pairs |
| Revolutions |
10,000rpm or less |
| Control the motor way | square wave output, open loop output |
| Speed adjustment method |
DC0-5Vspeed regulation/PWMsignal realizes0~100%motor speed adjustment |
| Speed feedback signal output | Motor speed (RPM) = F÷N×60 (F is the output frequency, N is the pole logarithm) |
| Protection function | Overcurrent, overvoltage, blockage, and staggered protection |
Brushless vacuum pump usually refers to a pump that uses a brushless motor as a power source, which combines the advantages of brushless motor and has the characteristics of high efficiency, low noise, and long life. Here’s a detailed breakdown of brushless vacuum pumps:
1. Working principle
The working principle of a brushless vacuum pump mainly relies on the operation of a brushless motor. The brushless motor is commutated by electronic components, eliminating the need for carbon brushes, reducing wear and noise. When an electric current passes through the electromagnet between the stator and rotor of the motor, it creates a rotating electromagnetic field that interacts with the rotor to rotate the rotor. The rotation of the rotor in turn drives the impeller or piston of the pump, which enables the pumping function
2. Main features
High efficiency and energy saving: Brushless motors have high-efficiency power conversion capabilities, which can convert more electrical energy into mechanical energy, thereby improving the pumping efficiency of water pumps.
Low noise: Since the brushless motor reduces mechanical wear and vibration, the pump is relatively noisy during operation.
Long life: Brushless motors do not have the problem of brush wear, so they have a relatively long service life. At the same time, the pump’s impellers or pistons are also made of wear-resistant materials, further extending the service life of the pump.
Speed regulation function: The brushless motor can adjust the speed through PWM speed regulation, frequency speed regulation, etc., so that the flow rate of the water pump can be accurately controlled to meet different application needs.
Low Interference: Brushless motors do not generate electrical sparks during operation, resulting in less interference with other electronic devices.
3. Application scenarios
Brushless vacuum pumps are widely used in various occasions that require pumping, drainage, and pressurization. For example:
Laboratory: Used for liquid transfer, sample handling, etc. in the laboratory.
Medical Equipment: Used for liquid transfer, cleaning, etc. in medical equipment.
Industrial equipment: Used for cooling cycles, cleaning, etc. in industrial equipment.
Household appliances: such as humidifiers, aquariums, and other equipment that require pumping or circulating water.
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