Introduction of high-power fan inverter - Delta

1. How to set the acceleration and deceleration time of Delta inverter? Solution(s): The acceleration time of Delta's inverter is the time it takes for the driver to accelerate from 0.0Hz to "high operating frequency". Deceleration time refers to the deceleration time required for the inverter to decelerate from "high operating frequency" to 0.00Hz.

With the continuous development of science and technology, there are more and more types of domestic machinery and equipment, and the upgrading of equipment is getting faster and faster. So what are the characteristics of two-phase electric fan inverter and whether it is worth choosing for enterprises. ...

As we all know, the inverter has many maintenance functions, such as overcurrent, overvoltage, overload maintenance and so on. With the continuous improvement of industrial automation, frequency converters have also been widely used. This article will explain to you how to use a multimeter to measure the quality of the inverter. Need...

1. The environmental requirements of the inverter Ambient temperature - 10 °C - 40 °C; Ambient humidity: The relative humidity does not exceed 90% (no condensation); Other occasions that require no direct sunlight, no corrosive gas and flammable gas, and less dust, with an altitude of less than 1000m. ...

Product series: CP/CH/CT/C2000/C200/MS300/MH300/VE/ED/VJ Fault Codes: noCL Fault clarification: The lack of oil is correct Solution: 1. Check the fuel level of the fuel tank 2. Check whether there is any leakage on the oil road.

1. Check the operating status of the inverter, whether the voltage and current value during operation are within the normal range. 2. Carefully monitor and record the ambient temperature of the frequency conversion room, and the ambient temperature is generally between -10 °C and 40 °C. The temperature rise of the phase-shifting transformer should not exceed 130°C. 3. Avoid ...

With the development of electronic semiconductor information technology, technologies such as the Internet of Things, big data, and cloud channels are showing a trend of a hundred flowers blooming, which also drives the rapid development of intelligent production. Intelligent production also puts forward new requirements for controllers: high speed, large capacity, miniaturization, networking...... In order to ...

1. Before the inverter is energized The temperature and humidity of the surrounding environment should be detected first. Too high a temperature will cause the inverter to overheat the alarm. When severe, it will directly lead to damage to the power supply device of the inverter and short circuit of the circuit; Excessive humidity of the air can lead to a direct short circuit inside the inverter. When the inverter is in operation ...

The ways to reduce the soft fault of the inverter are: 1. Detect the overvoltage and undervoltage of the inverter; 2. Detecting overcurrent is the most frequent phenomenon of frequency conversion alarm. Generally, the overvoltage alarm is generally presented at the time of shutdown, and the primary reason is that the deceleration time is too short or the braking resistance and braking unit have ...

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In the process of inverter protection and maintenance, various problems are often encountered, such as field line problems, poor primary parameter settings or mechanical equipment shortcomings. If there is a defect in the inverter, how to distinguish which part of the problem is a little more detailed here. ...

The servo system is mainly composed of a servo controller, a drive circuit, a servo motor and the corresponding reaction testing equipment. (1) Servo motor Servo motor refers to the motor that controls the mechanical components in the servo system, and the servo motor has an encoder inside, which can respond to the movement in real time.

1. When the device is installed, leave the place with high voltage and strong high-frequency noise to prevent disturbance. Prevent use in places where the following conditions occur: (a) Excessive dust and corrosive gases; (b) high humidity and very high radiation; （c） ...

Delta's inverter energy-saving method is mainly manifested in the application of fans, pumps, and hoists. In order to ensure the reliability of production, all kinds of production machinery are designed with power drive, and there is a certain amount of surplus. Power Factor Supplement ...

Delta inverters still have a certain influence in the industry, but even if the reputation is good, it will inevitably show some failures. Let's take a look. ...

The speed control on Delta's inverter is mainly as follows: 1. Adjust the variable resistance directly from the surface of the Delta inverter 2. External analogue voltage or current signal to adjust 3. Take advantage of the multi-function of the inverter ...

In the case of low speed accuracy requirements or small load changes, the inverter can be selected. The U/f control method refers to the method of controlling the frequency and voltage of the inverter. The rotational speed change in this control method is done by changing the set value of the frequency. ...

1. What is a Delta inverter? Delta inverter is a device that converts the power supply (50Hz or 60Hz) into a communication power supply of various frequencies to realize the variable speed operation of the motor.

1. The rated current of the inverter is low As mentioned above, when the rated current of some inverters is less than the rated current of the motor of the same capacity, the inverter with a larger gear should be considered according to the load condition of the motor. 2. The motor may be overloaded for a short time Since the electric motor ...

What is the effect of speed regulation of fan inverter? According to the query materials, in industrial production, the throttling loss of the damper, baffle and other related equipment of the fan, as well as the protection and maintenance costs account for 7%-25% of the production cost.