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Overview:
Remove the connecting piece, test the phase-to-phase insulation and the ground insulation are all qualified, and the three-phase windings are all through, then the power-on experiment will be no problem.Under no-load conditions, the current size is the same and the three-phase current is balanced, it is determined that the motor is normal.In the daily handling of problems. ...
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Overview:
The prerequisite for the three-phase asynchronous motor to rotate is to have a rotating magnetic field, and the stator winding of the three-phase asynchronous motor is used to generate the rotating magnetic field.We know, but the voltage between the phase and the phase of the power supply is 120 degrees different in phase, three...
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Why is the speed of the DC adjustable speed motor unstable?When using a DC speed-regulating motor, some people will encounter the situation that the speed of the speed-regulating motor is unstable, so what is going on?The following is an introduction from the manufacturer of Ronglichuang speed regulating motor: General DC...
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What are the advantages and disadvantages of frequency conversion motors?When purchasing a variable-frequency speed-regulating motor, we first need to understand the advantages and disadvantages of the variable-frequency speed-regulating motor, so that it is more convenient for us to choose a variable-frequency speed-regulating motor. Let's learn about the down-conversion speed-regulating motor...
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The power of the three-phase asynchronous motor should be selected according to the power required by the production machinery, and try to make the three-phase asynchronous motor run under the rated load.When selecting the size of the motor power, it should be suitable for the purpose. It can neither waste electrical energy nor overload the motor for a long time...
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To select a suitable three-phase asynchronous motor, we should first understand the characteristics and classification of various types of three-phase asynchronous motors, structural features, etc., and then select the appropriate power size and specific structure of the motor according to the needs.And the electric motor...
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Troubleshooting (1) The motor does not rotate when the power is turned on a. The power supply lacks phase to check whether the input power voltage of the motor is normal b. There is an open circuit in the stator winding, check the stator winding, find the open circuit, and correct it c. The stator winding turns and Phase-to-phase short-circuit measurement of stator windings every...
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Before the editor, we also explained the common sense about Y2 series three-phase asynchronous motors. I believe we also have a certain understanding. Today, we will continue to share with us the 2 common problems and solutions of Y5 series three-phase asynchronous motors. Hope to help. we.One...
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Troubleshooting (1) The motor does not rotate when the power is turned on a. The power supply lacks phase to check whether the input power voltage of the motor is normal b. One phase of the stator winding is open Check the stator winding, find the open circuit, and correct it c. The stator winding turns and Phase-to-phase short-circuit measurement of stator windings every...
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The three-phase asynchronous motor is very convenient in application. It has also been recognized by everyone because of its own advantages. However, the machine will have problems after a long time of use, which will affect our application. How do we get in the situation...
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The energy-saving project of the motor system has been listed as one of the key energy-saving projects in my country, and is a key area of the national energy-saving and emission-reduction work.In the context of energy conservation and emission reduction, mandatory regulations and encouraging policies have determined that high-efficiency motors will fully replace traditional low-efficiency motors in the future, high-efficiency motors...
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Overview:
The three-phase asynchronous motor is very convenient to use, and it has been recognized by everyone because of its own advantages. However, the machine will have problems after a long time of use, which will affect our use. Then we encounter this How do we get into the situation...
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