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The data is as follows: Jiamusi motor.
Model: YBS 160-4.
Power 160kw.
Voltage level: 660 1140V.
Rotational speed: 1476r min.
Power Factor:.
Insulation Class: Class F.
Weight: 1260kg.
An electric motor converts electrical energy into mechanical energy.
A piece of equipment. It uses an energized coil (that is, the stator winding) to generate a rotating magnetic field and acts on the rotor (such as a squirrel cage closed aluminum frame) to form a magnetoelectric dynamic rotational torque. Motors are divided into DC motors according to the different power sources used.
and AC motors, power systems.
Most of the motors in China are AC motors, which can be synchronous motors or asynchronous motors.
The stator magnetic field speed of the motor is not synchronized with the rotor rotation speed).
The motor is mainly composed of a stator and a rotor, and the direction of the energized wire in the magnetic field is the direction of the current and the magnetic inductance line.
magnetic field direction). The working principle of the motor is the effect of the magnetic field on the current force, which makes the motor rotate.
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It just so happened that I bought a new one in my hand:
Jiamusi Motor.
Model: YBS 160-4.
Power 160kw.
Voltage level: 660 1140V.
Rotational speed: 1476r min.
Power factor: Insulation level: Class F.
Weight: 1260kg.
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Answer: The current flow of 180kw (when running at full load without frequency conversion equipment) is 180 amperes (reactive power loss is excluded). Because in this question, we need to determine "What is the current of 180kw?" ”
We all know that "kw" is the English ** of Chinese kilowatts, and the power is a kilowatt electrical appliance, which consumes one kilowatt (i.e. a car Kantar electricity) when it is running (per hour), and so on, the current flow of an appliance running at 180 kilowatts is 180 amps.
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Hello dear! Glad for your question! 1300kw motor data:
The rated current of the 1300kw motor is 247ACalculation steps: p=: power; u:
Voltage; i: current; COS: power factor, resistance load takes 1, inductive book transport (such as motor) negative quiet section load; Root number 3=; i=p (The rated current of different motor models is also different, generally the rated current of 10kv1500kw motor is 55 58A.)
For three-phase electricity, the motor current i=p u
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800kw is the rated power of the pants, 10000v is the rated voltage, and the rated speed of the motor is n=(60f p) (1-s).
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Summary. Hello, I'm the co-teacher of Ask Tachibana, and I'm happy to serve you. Now let me give you the answer: Rated power refers to the maximum power that can be continuously output at the rated voltage and frequency of the motor.
Load power + transmission loss power + 10% margin < rated power.
The transmission loss power depends on the transmission mode, and the loss power of direct shaft connection, belt transmission, and chain transmission is different.
10% margin, under normal circumstances, the output power of the motor is required to have more than 10% margin. Here's the answer I hope it can help you, and I wish you a happy life and a smooth work!!
How much is the load of the motor with a rated power of 1100kw.
Hello, I am asking about the Hefu Qin manuscript as a teacher orange, and I am happy to serve you. Now let me give you the answer: Rated power refers to the maximum power that can be continuously output at the rated voltage and frequency of the motor.
Load power + transmission loss power + 10% margin < Rated power transmission loss power depends on the transmission mode, and the loss power of direct shaft connection, belt transmission and chain transmission is different. 10% margin, under normal circumstances, lack of filial piety, requires the output power of the motor to have more than 10% of the first search margin. Here's the answer I hope it can help you, and I wish you a happy life and a smooth work!!
Know the data.
What is the load power of this one.
What is the calculation formula.
Input power = output power efficiency. For example, the switching power supply is 12V29A, the load refers to the rated output power of the switching power supply, and 12V1A refers to the actual power consumption. Whether it is wasted or not depends on the efficiency of the switching power supply and the actual power consumed.
Assuming that the efficiency of the switching power supply is, then the input power is 12 when the output of 12V1A is 12, which means that the average power is wasted. If the switching power supply has a standby function, according to international standards, the power consumption at no load shall not exceed *6a is the maximum power used by the switching power supply, this part of the power guess Hu will also add the power to do the loss of the power will be equal to the input power 220V, the loss of power in the middle, subtract the two.
How is 824kw calculated? Could you please write down the calculation formula as well? Hold on.
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How much is the 100kw current of a 10k motor.
The rated current of the pump of 10kv100kw is 152a, which is calculated as follows: rated current = rated power root number 3 * rated voltage * power cavity Wang carrying rate factor i = 100kw (so the factors affecting the current are voltage and power factor 100 kilowatt motor at 380V AC voltage, the current is 100 * 1000 380. Conclusion:
The pump of 10kv100kw is rated at 152A
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Summary. Dear, about your question, now I will give you the following 10kv100kw pump rated current of 152A
The calculation is as follows: Rated current = rated power root number 3 * rated voltage * power factor.
i=100kw/(
So the factors that affect the current are voltage and power factor.
When the 100 kW motor is at an AC voltage of 380V, the current is 100*1000 380.
Conclusion: The pump rated current of 10kv100kw is 152A
How much is the 100kw current of a 10k motor.
Dear, about your question, I will give you the following 10kv100kw pump rated current of 152A calculated as follows: rated current = rated power root number 3 * rated voltage * power factor i = 100kw (so the factors of the shadow limb mountain current are voltage and power factor 100 kilowatt motor at an AC voltage of 380V, the state current is 100 * 1000 380. Conclusion:
The pump of 10kv100kw is rated at 152A
Expansion: Motors are divided into two categories: DC motors and AC motors. To calculate the motor current, as a low-voltage maintenance electrician, the current calculation of the general three-phase asynchronous motor is operated in accordance with the low-voltage regulations.
When the rated bending voltage of the three-phase power supply is 380V, the power of the asynchronous motor is 2A per kW. The formula is: current (a) power (kw) 1000 power factor (counted) efficiency at a single-phase rated voltage of 220V, the power current of a single-phase motor per kW is 8A.
The formula is: current (a) power (kw) 1000 220v power factor (in total) efficiency buried wheel.
The main reason for this is that the wire is thin and the contact is not solid, and in addition, the leakage of the motor also generates heat. The first thing that needs to be solved is the motor, and when the single-phase winding of the motor is grounded, its voltage to the ground is 220V, so you measure it to 220VThe solution is to find the rewound coil for motor repair. >>>More
It is basically 2 times. 26 A. The calculation margin should be 6 square meters.
The motor is generally started with step-down, and an AC contactor of 40A-60A can be used. >>>More
The characteristics of inverter motors are as follows:
1. Electromagnetic design. >>>More
Summary. The main difference between AC and DC motors is that the nature of the power supply is different, the AC motor uses AC electricity, and the generator emits AC electricity; The DC motor uses direct current, and the generator also emits the direct current point. >>>More