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Rental generators are influenced by four factors.
1. It is related to power, 2. It is related to the frequency of use, daily operation time, 3. Rental time, 4. Generator brand and generator condition.
Whether it is to purchase a generator set to choose a manufacturer, or to lease a diesel generator set to choose a manufacturer, we must pay attention to the following points to ensure the quality of the unit, after-sales and other factors.
When choosing a regular manufacturer, you can inspect the manufacturer's scale, corporate culture, after-sales, corporate qualifications, reputation, etc., and choose a satisfactory manufacturer.
In addition, it is necessary to choose the appropriate unit brand, configuration and unit power according to the needs of the work!
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Lixise generator controller is a new type of generator controller based on the Internet, which collects the Lixise controller as the main control system of the motor, which can push the unit data (black box record) information at the moment of failure to the monitoring end in real time, and send SMS to notify the relevant maintenance personnel at the same time, so as to realize the all-round intelligent monitoring of the generator set. According to the need, the start and stop control of the unit and the forced shutdown can also be activated. In order to better manage the maintenance and maintenance of the unit, it is also equipped with a variety of unit management tools to realize the maintenance reminder of the unit, and the record of repair and maintenance
The cost, time, responsible person, replacement of parts, audit, and statistics of various data for each repair and maintenance. The monitoring personnel can also send personnel to deal with the warning information in time according to the real-time monitoring to ensure that the unit is always in a good standby state.
Generator leasing often encounters the following problems: 1. The distribution and quantity of generator sets are difficult to control. 2. Improper use of generator sets leads to shortening the life of the unit.
3. The unit fails, resulting in excessive maintenance and increasing maintenance costs. 4. Being maliciously defaulted on the final payment. 5. For unit failure, it is difficult to separate the responsibilities of both parties.
Therefore, a generator controller can be connected to the i6 cloud platform, which is very relevant to the generator rental industry.
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In fact, the rental of generators. It is related to power, frequency of use, running time, rental time, generator brand and generator condition.
There's no way to be very specific, one machine at a time.
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You mean those brushless motors, right? For example, some servo motors or some drive motors and so on.
Generally speaking, if the motor sensor is damaged, or the winding is damaged, resulting in abnormal commutation and excessive current, it will indeed cause damage to the push-release circuit and amplification circuit of the controller, and as long as the controller is damaged, then the other windings of the motor and other sensors will also be damaged. It's a ripple effect.
Generally, due to the blocked rotation of the motor, or the abnormal wiring of the sensor, overload use leads to winding heating, water ingress, etc. (generally waterproof, the possibility is relatively small), it is relatively easy to damage.
The second is that if the controller is connected to the wrong line, the input voltage is too high, water ingress, etc., it will also cause damage to the controller, the controller is actually called electronic governor, once he is damaged, and his supporting motor will generally be damaged, unless you cut off the power supply in time.
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The motor is the most important component in an electric vehicle.
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Comparing the rotational speed to the speed, the power is equivalent to the loading. The same 15km s vehicle may be a bicycle, a car, or a train.
The electric vehicle controller and the motor have the most direct relationship with the power, and the small controller cannot have a large motor, but it can be reversed.
Second, because the motor of the electric vehicle is different in the commutator, the controller is not moving, but the basic elimination of the old mechanical commutation is now basically the Hall sense to find the direction.
Thirdly, there is a certain difference in the angle of the motor that is the same Hall commutation, because the Hall of the electric vehicle has a difference of three-phase 60 degrees and three-phase 30 degrees, but the existing good controllers have self-learning functions, both of which can be used after learning.
Since an electric vehicle is a DC motor, its speed is only related to the size of the load in its load range.
Nothing to do with power.
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Controller + battery + motor equipping relationship.
1: 48V battery + 48V20A controller + 500W motor.
2: 60V battery + 60V22A controller + 800W motor.
3: 72V battery + 72V28A controller + 800W or 1000W motor.
1. The power of the electric vehicle comes from the motor, the greater the power of the motor, the greater its load capacity, and it can be loaded with heavier items.
2. The controller of the electric vehicle controls the speed of the motor (that is, the driving speed of the electric tricycle), and the controller of the electric tricycle needs to be matched with the motor.
3. The battery of the electric tricycle provides energy for the motor of the electric tricycle. The unit of the battery is ampere-hours (AH), and the larger the capacity, the longer the driving time (battery life).
4. When purchasing, we should pay attention to two points: the load capacity of the electric tricycle, that is, the maximum amount of goods that can be loaded; , battery life, is how long the electric tricycle can be operated when fully charged. Based on the "speed" of the manual, you can calculate how far you can travel.
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The vehicle controller is the core electronic control unit to realize the control decision, and the vehicle controller collects the motor control system signal, the sensor signal, and carries out data transmission and management
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The motor controller is an integrated circuit that controls the motor to work according to the set direction, speed, angle, and response time by actively working.
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The drive should refer to a servo motor, right? Control may refer to the start-up and operation of ordinary motors, including start-up control circuits, etc. A typical example is a soft starter.
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Electric vehicle controller and motor have a relationship, DC motor is divided into brushed and brushless two, if the motor is brushed, is mechanically commutated, as long as the highest voltage and maximum current output by the controller, greater than or equal to the rated voltage and rated current of the motor.
The controller can realize direct short-circuit protection at the output end, even when the motor is operating at the highest speed (at this time, the highest voltage is often output) directly short-circuit the output of the controller, the controller can also be very reliable protection.
The circuit automatically reduces the output current during the protection, to protect the safety of the battery, the current is about at this time, and the state of the output end is detected at any time, when the output terminal is troubleshooting, the controller can automatically restore the normal control, has the self-recovery function, thereby the controller has the ability to protect itself, improves the safety degree of the controller and the battery, and also improves the tolerance to the fault of the motor itself.
For the actual situation of electric bicycle use, stalled rotor is one of the possible working conditions, if the controller can reliably protect the short circuit at the output end, then under the motor stall condition, the controller can also be protected, and can protect the safety of the motor and battery. If the controller only has the current limiting function, a large current will be output at this time (such as a current limit of 14A), which will make the battery (capacity of 12Ah) in a high-current discharge state (14A), which will affect the service life of the battery.
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