Problem depiction:
Delixi inverter controller data flying, or the data is occasionally incorrect, how to solve?
Solution(s):
This is the result of severe disturbances to the controller. Often, the working environment of the controller is relatively harsh, and the disturbing signals come from many sources. After correcting the status or parameters of the controller, please be sure to dial the black keyboard in the small window of the controller to determine the direction of the switch to LOCK. In this way, it not only prevents others from unconsciously correcting the parameters, but also ensures that the system data does not run away. If the data is occasionally abnormal, the controller can actively operate without stopping, and the system stability pressure has not changed, at this time, the controller can take the initiative to read the original data back. If the controller is no longer working, the user can disconnect the power supply of the controller and turn it on again after a while, and the system will resume normal operation. If the user forgets to make sure that the keyboard determines the switch and sets the data to be overwritten, the user needs to set the system parameters from scratch. After the setting is completed, pay attention to the switch.
|
More on that
|
Introduction of low dropout linear regulator - Delixi
LDO, or low dropout regulator, is a low-dropout linear regulator that uses a transistor or field-effect transistor (FET) operating in its saturation region to subtract the excess voltage from the input voltage used to generate a conditioned output voltage.
...
|
|
After 12 years of political participation, Hu Chengzhong said frankly that he is most concerned about the livelihood of private enterprises
Since 2003, when he was first elected to the National People's Congress Committee, Hu Chengzhong, the current chairman of the executive president of Delixi Group, was re-elected as the National People's Congress Committee for two consecutive terms, and in 2018, he was once again elected as a representative of the people from all over the country.
|
|
Delixi linear and switching regulators introduced
01. What is a linear voltage regulator?
A linear regulator uses a transistor or FET operating in its linear region to subtract the excess voltage from the input voltage of the application to produce a conditioned output voltage.
The so-called voltage drop voltage means that the voltage regulator maintains its output voltage at its ...
|
|
Analysis of common problems of inverter - Delixi
1. Why does the maintenance function of the inverter operate when the clutch is connected to the load?
When the load is connected with a clutch, at the moment of connection, the motor changes sharply from the no-load condition to the area with a large slip rate, and the large current flowing through causes the inverter to trip over the current and cannot work.
...
|
|
Delixi time control switch KGL1 latitude and longitude technical parameters
Delixi Electric KGL1 latitude and longitude time control switch is suitable for communication 50Hz operating voltage 380V and the following control circuits, Delixi time control switch, according to the local latitude and longitude, according to the season to change the automatic adjustment control time, as the timing of the implementation of components. Plugging in or out of all sorts of ...
|
|
Delixi voltage regulator fault phenomenon
Delixi regulator output voltmeter keeps swinging back and forth, and sparks occur at the carbon brush, and the problem phenomenon and cause analysis
1. The contact pressure between the carbon brush and the coil plane is too small
2. The carbon brush is severely worn
Delixi voltage regulator has ...
|
|
Delixi inverter constant pressure variable frequency water supply system control problem
1. The pressure of Delixi inverter system is unstable and easy to vibrate?
Answer: The pressure of the system is unstable, which may be due to the following reasons:
A. There is a problem with the direction of the pressure of the pressure sensor acquisition system, and the pressure collection point is too close to the water outlet of the water pump, and the pressure of the pipeline is affected by the water outlet ...
|
|
Characteristics and parameters of industrial molded case circuit breaker - Delixi
1. Extra limit short-circuit breaking can be used for Icu
There are two types of breaking capacity targets for circuit breakers: additional limit short-circuit breaking capacity of 4U and additional operating short-circuit breaking capacity Ics. As a characteristic parameter, ICS is not only a brief consideration of the breaking ability of the circuit breaker, but also a breaking purpose.
|
|
Inverter plus output reactor - Delixi
input/output reactor for frequency conversion speed regulation; Because the inverter is often affected by the impact of inrush current and surge voltage in the process of driving the inverter motor operation governor, which will seriously damage the performance and service life of the inverter and the motor, so it is necessary to install a transmission in front of it.
|
|
The difference between Delixi air switch and leakage protection switch
1. The role is different
The air switch is a kind of circuit breaker that protects the "object", which can protect the safety of the entire household wiring and electrical appliances and other items to prevent the wire from being burned due to overheating.
The leakage protection switch is a kind of circuit breaker that protects "people", which can be cut in time when leakage.
|
|
Delixi parameter voltage regulator performance and advantages
1. Its overall inductive skills function is the best, its design does not use electronic equipment, and the environmental adaptability and stability and reliability function are the highest. When the capacity of most power grids is sufficient, the voltage is relatively stable, but with the improvement of electrification and informatization, the pollution of some power grids, ...
|
|
Low dropout linear regulator application type - Delixi
1.AC/DC the use of power supply
Schematic diagram of the use of low-dropout linear regulators in AC/DC power supplies. In this circuit, the AC voltage is stepped down by the power transformer to obtain the low voltage of communication, and then the unstable DC voltage is obtained through the rectifier filter circuit, and then the voltage is regulated linearly by the low dropout ...
|
|
Delixi takes you to understand the knowledge of resistance and resistivity
1. Resistance
Indicates the magnitude of the conductor's resistance to the current.
Conversion between units of resistance: 1KΩ=1000Ω
R indicates the resistance, and the unit of resistance is: ohms (Ω)
R=U/I
U--- voltage (unit: volts V)
I--- current (in ...
|
|
The main functions of Delixi regulated power supply
The primary effect of Delixi voltage regulator is, of course, to stabilize the voltage. When the grid voltage fluctuates instantaneously, the regulated power supply will compensate for the voltage amplitude with a response speed of 10-30ms
1. Stable voltage:
Wangwen Shengyi, Delixi stabilizes ...
|
|
AC contactor controls the forward and reverse rotation of the motor - Delixi
The forward rotation control of the asynchronous motor, the peers of the double contactor and the button are doing more, but is there anyone who will use an AC contactor to achieve the forward rotation control effect of the motor?
Practical application: general bench drill, letter ...
|
|
Brief description of power distribution appliances - Delixi
1. The difference between power distribution appliances and control appliances
Power distribution appliances: As the name suggests, it is a device that distributes electricity. Electricity, after coming out of the generator, is output by the bus, and can not be directly connected to the power equipment, and the demand is first output into the power station, which is the power distribution equipment, which is ...
|
|
Parameters of Delixi inverter speed controller
(1) Gain Parameter: The share gain of the speed manipulator. If the gain is too large, it may cause speed fluctuations.
(2) Integration time parameter: the integration time of the speed manipulator, that is, the change rate of the output signal of the manipulator under the deviation step signal. The shorter the integration moment ...
|
|
Delixi inverter speed parameters
There are two speeds of Delixi inverter, one is the target speed, and the other is the speed of practice.
The target speed requires the value of the detailed parameters to be adjusted, such as the *** high frequency/*** high frequency in the inverter parameters; Regarding the practical output speed, the frequency needs to be checked in the inverter parameters ...
|
|
The advantages of the practical application of the inverter - Delixi
With the continuous progress of industrial automation, inverters have also been widely used, energy conservation and environmental protection as the center of China's industrial economic development, in the direction of the sustainable development of China's industry, but also in the effective promotion of the sustainable development of China's inverter profession, so that I ...
|
|
Choose the right inverter method - Delixi
The type of inverter is selected according to the type of production machinery, speed regulation range, static speed accuracy, and starting torque requirements, and it is most appropriate to decide which inverter is the most suitable to use. The so-called suitability is not only easy to use, but also economical, to meet the basic conditions and requirements of technology and production.
...
|
|