infrared thermometry
Infrared thermometry is a technology that uses infrared radiation to measure the temperature of an object’s surface.
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Which heat dissipation and cooling system should I choose in a hot environment?
In high temperature environments, selecting the appropriate heat sink and cooling system is critical to maintaining temperature stability in high power transformers.
What are some common vibration control techniques that can be applied to motors?
The above are several common vibration control technology, you can choose the appropriate technology for application according to the specific motor vibration problems and application requirements.
Reduction of electromagnetic noise and vibration
It is necessary to consider the above methods comprehensively according to specific applications and equipment characteristics, and strictly comply with the corresponding electrical and mechanical standards to ensure the stability, reliability and safety of the equipment.
Magnetic field saturation effect in motors
When the magnetic field strength in a motor reaches a certain level, the response of the magnetic field no longer increases linearly but tends to saturation, a phenomenon known as the magnetic field saturation effect.
What types of motors are wave and series-parallel windings suitable for?
It is important to note that waveform and series-parallel windings are not limited to the above types of motors, but may also be applicable in other motor applications.
Type 4 Power Inverter
In electrical engineering and electronics, an inverter is a device that converts direct current (DC) to alternating current (AC).
How to reduce the likelihood of motor overheating
With regard to heat inside the motor, you cannot measure it by the external temperature of the motor; the design temperature ratings in the technical specifications relate to the hottest areas within the motor windings, not to the amount of heat transfer to the motor’s external surfaces.
What are the ways to optimize structure-borne and air-borne noise in motors?
Motion vibrations occurring in a motor are propagated from the motor surface as airborne noise, and at the shaft and the motor’s fixed base as structure-borne noise, which to some extent is transformed into airborne noise for further propagation into the environment. In order to reduce the noise, a general approach is to interrupt the noise chain from the source to the transmission path to the ear, or to reduce the noise generation directly at the source. If this is not possible, one can at least try to make the noise pleasant or less objectionable.
Insulation and soundproofing
Sound barriers can be realized by sound insulation and vibration isolation. The insulation must be clearly distinguished from the damping layer, in which the vibration energy is converted into frictional heat. In solids, this frictional heat is caused by molecules or relatively large particles moving against each other in the body, but can also be caused by materials mounted on the outside of the device (e.g. foams, non-woven materials, elastomers) and exhibit a great deal of internal friction. In order for this material to also have a damping effect, it must be attached to the surface at the belly of the vibration wave. In other words, attached at the point where the vibration causes the greatest deformation of the material, this material is often referred to as an insulating material, and even if it is not insulating, it also acts as a damping agent.