Motor Technology-Anhui Wannan Electric Machine

How to determine the motor speed

2016-09-23 08:53|7021 view

Matching motor how to determine the motor speed? The motor will explain your choice how to determine the motor speed motor: Rated speed of the motor selection, according to the requirements of the production machinery and the driving device ...[more]
To cement mill main motor bearing burning accident analysis and processing

2016-08-11 15:58|7593 view

Article source: Secretary Jia Qing editor: Wannan motor [Wannan motor introduction]: a cement plant cement mill main motor model YRKK800-8, power 2500kw and the bearing Babbitt, the material synthesized b...[more]
Motor Encyclopedia: the difference between DC motor and AC motor

2016-07-13 09:45|6852 view

According to the types of power, the motor can be divided into DC motor and AC motor, the Encyclopedia of the motor, Wannan motor will simply introduce DC motor and AC motor and their difference: DC motor is able to achieve the DC motor and mechanica...[more]
Motor's energy saving and remanufacturing technology

2016-05-05 15:57|6798 view

What is the energy-saving motor remanufacturing it is inefficient motors through redesign and replacement parts and other methods, to create high efficiency and is applicable to the specific load and the condition of the energy-saving motor system, such...[more]
Motor Encyclopedia: through the model to understand the motor

2016-04-14 15:05|6980 view

If you have an understanding of the motor, then you can use the model to analyze the parameters of the motor, the model can know what is the motor, the motor of the various parameters of the value is how much. For example models for NCH32-750W-40SMG1. T...[more]
Motor Encyclopedia: DC generator working principle

2016-04-07 14:57|8142 view

What is the working principle of the DC generator? Is the armature coil in the induction of alternating electromotive force, by reversing the role, so that from the end of the brush into the DC power. Direction of induction electromotive force accord...[more]
Motor Encyclopedia: on the YX3 motor energy efficiency of small secret

2016-03-24 15:00|7561 view

Recently, a user reflect new YX3, motor sample efficiency values than the old version YX3 sample efficiency value has dropped significantly, new YX3 efficiency value and Yp2 quite, the customer in the control samples after think: high-efficiency motors ...[more]
Motor small Encyclopedia: the motor before the inspection metho

2016-03-22 14:58|6337 view

What are the methods before the start of the motor, let us look at the following ways: 1, long-term disable or new motor, before use should check the resistance between the winding and winding to ground insulation. Usually on the following 500V motor...[more]
Motor Encyclopedia: energy saving motor sizes according to frame size cla

2016-03-17 15:29|7541 view

Energy saving motor motor voltages according to the different types, different sizes of various types of motor, and the motor is according to the frame size to classify? Let's take a look at it. Energy-saving motor according to machine code size can ...[more]
Comparison of high voltage motor and the advantages and disadvantages of

2016-03-16 09:01|22616 view

High voltage motors and low voltage motors have their advantages and disadvantages, then their advantages and disadvantages are reflected in what areas? High voltage motor compared with the low voltage motor, has the following advantages: 1, motor...[more]
Basic knowledge of AC asynchronous motor

2016-03-11 15:13|5005 view

What is an AC induction motor? AC asynchronous motor is leading the motor AC voltage operation, widely used in all kinds of household appliances such as electric fans, refrigerators, washing machines, hair dryer, vacuum cleaners and other, and all kinds...[more]
Motor Encyclopedia: how to change the frequency of use of motor

2016-03-09 09:08|4510 view

In the current market, the frequency of the motor is only 50HZ, 60HZ these two. When the rated voltage and the use of voltage phase at the same time, 60HZ of the motor is not directly used for the 50HZ power supply. For increased 1. Each of the magnetic...[more]
Analysis of 21 common causes of motor fever

2016-03-04 08:49|4741 view

In everyday use, cause there are many motor heating. According to the common cause of LAN motor motor heating, do the following summary: 1, the room temperature is too high; 2, poor heat dissipation; 3, overload; 4, over-voltage under voltag...[more]
Explanation of cooling mode of motor

2015-12-17 08:56|5717 view

Fully enclosed fan cooling (TEFC) - the motor is provided with an air cooling of the motor housing, provided by a fan mounted on the motor shaft. Fully enclosed self cooling type (TENV) - this motor is installed on the shaft of the fan to keep the in...[more]
What are the characteristics of the salient pole windings of the motor

2015-11-07 09:42|5371 view

Squirrel cage type and winding type two kinds of rotor winding of AC induction motor. Squirrel cage type structure is relatively simple, generally by the aluminum alloy casting in the rotor iron core slot and from both ends of the end ring short connec...[more]
What is the stator

2015-11-04 08:52|4864 view

The stator iron core, coil skeleton, usually by (or not), wire, spring etc.. There are two ways of connecting the stator, one is the 4 wire type, the rotor is connected to the 2 stator winding, one is connected with the rotor after the 2 stator winding ...[more]
What is the motor stator

2015-11-02 08:43|5123 view

The motor is composed of a motor rotor and a motor stator. The stator is a part of the motor at rest. The stator consists of stator core, stator winding and a three part. The stator's main function is to produce a rotating magnetic field, and the ma...[more]
Wannan motor bearing installation steps

2015-10-31 09:53|5208 view

(1) bearing with kerosene wash and press in the bearing seat, to the outer ring of the bearing roller filled shell lithium grease No. 3 to a third full, with clean hands evenly, installed on the bearing cover, coated with bolt anti loose glue fasten...[more]
How to install the three-phase asynchronous motor bearing

2015-10-30 13:45|4638 view

Whether the installation of the motor bearing is good or not will directly affect the accuracy, life and performance of the bearing. Therefore, please fully study the bearing installation, that is, in accordance with the operating standards, including t...[more]
How to solve the problem of single phase grounding fault in motor

2015-10-29 09:01|4696 view

For small current grounding system, how to find a single phase to ground fault, we can use the manual to find fault. If substation without installation of grounding line selection device, line nor install grounding fault indicator or short circui...[more]

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