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Of course, it is possible to use the motor to drive the generator for equipment use, because the efficiency is low and the loss is large, which is a practice of adding color to the painting, and it is not advisable.
A 10kW electric motor (220V or 380V is OK) drives a 7kW generator (220V or 380V is OK) for equipment use, and the efficiency is only 55%.
If the equipment is also an electric motor, you need to use a 20kw motor (220V or 380V can do) to drive a 10kw generator (220V or 380V can do) to supply the equipment, in order to use it normally, the efficiency is only 37%.
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Yes, a 220V motor can be used to drag a 380V generator to supply electricity to the equipment.
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Theoretically, even a large amount of power is absolutely possible, but it does not make much sense in practical power applications, except in special occasions.
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Of course, you can't bring it, AC220 only has a neutral line and a single-phase live wire, and AC380 needs a three-phase power supply and a neutral wire.
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Hello dear! We'll be happy to answer for you. The 220V380W motor can drive a kilowatt generatorA:
1. If the voltage of the generator is 380V, its power factor is generally, so the actual power of the generator is 3 kilowatts. The starting current of the motor is usually 3 times the power of the motor, i.e. kilowatts. A three-kilowatt generator can carry 0
8 kilowatts of electrical products. 2. If the voltage of the generator is 220V, its actual power is generally 3 kilowatts, and the starting current of the motor is 3 times the power of the motor, and the 3 kilowatt generator can drive 1 kilowatt of electrical products.
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There are many forms of motors, but their working principles are all based on the laws of electromagnetic induction and electromagnetic forces. Therefore, the general principle of its construction is to use appropriate magnetic and conductive materials to form magnetic circuits and circuits that carry out electromagnetic induction with each other, so as to generate electromagnetic power and achieve the purpose of energy conversion.
According to the different starting and operation modes of the motor, it can be divided into capacitive starting single-phase asynchronous motor, capacitive running single-phase asynchronous motor, capacitor starting single-phase asynchronous motor and split-phase single-phase asynchronous motor, three-phase motor.
According to the structure of the motor, it can be divided into cage induction motor, which is the one you are using (the old standard is called squirrel cage asynchronous motor) and the wound rotor induction motor (the old standard is called the wound asynchronous motor). A squirrel cage is a closed coil.
1) When the three-phase asynchronous motor is connected to the three-phase AC power supply (each with a difference of 120 degrees of electric angle), the three-phase stator winding flows through the three-phase symmetrical current to generate the three-phase magnetodynamic potential (stator rotation magnetodynamic potential) and generate a rotating magnetic field, which rotates clockwise along the inner circular space of the stator and rotor at a synchronous speed.
2) The rotating magnetic field has a relative cutting motion with the rotor conductor, and according to the principle of electromagnetic induction, the rotor conductor (the rotor winding is a closed path) generates an induced electromotive force and an induced current (the direction of the induced electromotive force is determined by the right-hand rule).
3) According to the law of electromagnetic force, under the action of induced electromotive force, an induced current will be generated in the rotor conductor that is basically consistent with the direction of the induced electromotive force. The current-carrying rotor conductor is subjected to electromagnetic force in the magnetic field generated by the stator (the direction of the force is determined by the left-hand rule), and the electromagnetic force forms an electromagnetic torque on the motor rotor shaft, which drives the motor rotor to rotate along the direction of the rotating magnetic field, and when the motor shaft is mechanically loaded, it outputs mechanical energy outward. Since the magnetic flux of the part without a short-circuit ring is superior to that of the part with a short-circuit ring, the direction of rotation of the motor is the same as that of the rotating magnetic field.
Please help me if mine is helpful to you!
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with coal. The proportion of hydropower has decreased, while the proportion of nuclear power has increased year by year, from the table to the table). This trend reflects the growing emphasis on nuclear power generation with a shortage of fossil fuels.
However, due to the impact of the Fukushima incident in Japan, China has not continued to build nuclear power generation projects due to technical and safety considerations.
The thermal power generation system is mainly composed of a combustion system (with a boiler as the core) and a steam and water system (mainly composed of various pumps, feed water heaters, condensers, pipelines, water walls, etc.). The electrical system (mainly steam turbine generator, main transformer, etc.), control system, etc. The first two produce high-temperature and high-pressure steam; The electrical system realizes the transformation from thermal energy, mechanical energy to electrical energy; The control system ensures the safe, reasonable and economical operation of each system.
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Explicit. The 50kw generator can drive the 220v750w motor under no load.
The 50kw generator has zero voltage and current in the case of no load, but the output power is 0, so it can drive the 220V750W motor.
It should be noted that if the chain grip fruit is under load, the 50kW generator may not be able to drive the 220V750W motor.
Because the rated power of the generator is not equal to its maximum output power, the output power of the generator will decrease under load.
In addition, the starting current of the motor should also be within the load capacity of the generator.
Therefore, in practical application, it is necessary to select the appropriate generator and motor according to the actual situation.
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Excuse me: Can a 220V3000W motor drive a 220V5000W generator? If it can be moved, then how much electricity can be generated.
The total efficiency of the band is 0,75,It can send out 2250W power and can provide 54 kWh for 24 hours. "Generators refer to mechanical equipment that converts other forms of energy into electrical energy, which is driven by water turbines, steam turbines, diesel engines or other power machinery, converting the energy generated by water flow, air flow, fuel combustion or atomic nucleus fission into mechanical energy and transferring it to the generator.
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This is a small generator. Under normal circumstances, it is not advocated that the generator run at full load, some generators are not very well maintained due to the longer age of use, and the actual maximum output can not reach the nominal output figure of 5,000W, and also consider the unexpected factors such as the consumption of the transmission cable, how many electrical appliances are actually bringed, it is best to discount them, so that the generator runs safer. The specific coefficient is determined according to the specific situation, and the coefficient can be selected first, that is, it can be used for a total of 4000W electrical appliances.
If the actual use of the sliding eggplant is used, the generator is normal, and there are electrical appliances and other electricity consumption, you can increase it appropriately.
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Summary. Kiss! To determine how much power an 8 kW 380V generator can drive a 220V motor, the power factor and efficiency factor of the motor need to be known.
Generally speaking, the power factor and efficiency coefficient of the motor are around. Assuming that both the motor power factor and the efficiency coefficient are , the maximum power of the motor can be calculated by the following method: 1
Calculate the capacity of a single-phase motor: p = ui * cos, where p is the power, u is the voltage, i is the current, and cos is the power factor. p = 220v * i * where 220v denotes the rated voltage of the motor and denotes the power factor.
Yes, the capacity of a single-phase motor is kw
Kiss! To determine how much power an 8 kW 380V generator can drive a 220V motor, the power factor and efficiency factor of the motor need to be known. Generally speaking, the power factor and efficiency coefficient of the motor are around.
Assuming that the motor power biblic factor and efficiency coefficient are both , the maximum power of the motor can be calculated by the following method: 1Calculate the capacity of a single-phase electric cleaning machine:
p = ui * cos, where p is power, u is voltage, i is current, and cos is power factor. p = 220v * i * where 220v represents the rated voltage of the motor and denotes the power factor. Yes, the capacity of a single-phase motor is kw
2.Calculate the capacity of a three-phase motor: p = * u * i * cos, where p is the power, u is the voltage, i is the current, and cos is the power factor.
p = * 220v * i * where 220v represents the rated voltage of the motor, denotes the power factor, and denotes the coefficient of the three-phase motor. Yes, the capacity of the three-phase motor is kw. Therefore, in this case, an 8 kW 380V generator can drive a single-phase motor or a three-shed ridge phase motor with maximum power parting mode and Mibetsu for .
In particular, if the power factor and efficiency coefficient of the motor are high, the driving power will be greater.
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