1. The structure and working principle of the linear voltage regulator:
A commonly used low-voltage communication regulated power supply. It consists of three parts: transformer, inductor, and capacitor divider.
2. Single-phase voltage regulator:
A single-phase voltage regulator is the simplest voltage regulator, which is mainly composed of two parts: a voltage regulator and a potentiometer.
The core of Delixi voltage regulator is the central element of the closed magnetic circuit; When the input DC current passes through the coil, an alternating magnetic field is generated under the action of magnetic force, and the alternating magnetic field interacts with the input DC current and rotates; Because the eddy current loss in the core is small, the impedance at the output is large; In order to reduce the influence of the load resistance R on the output and the output power QO, the power factor of the output is greater than 0.95. Therefore, the regulator is planned as a nonlinear device. Potentiometers and slip resistors are nonlinear devices. They can vary the magnitude of the current flowing through the resistor r for different control purposes or to achieve different stability requirements.
3. Three-phase four-column transformer:
The three-phase four-column transformer is a three-phase communication power supply replacement equipment composed of 3 identical windings and a common tap winding. Its fundamental structure is similar to that of a single-phase power supply with a 380V10W silicon rectifier diode in series. However, the polarity of the three windings of the three-phase four-column transformer is opposite and the difference between them is 120°, so it is called "three-phase symmetrical star joint", referred to as "Y-type connection".
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1. The cause of the failure
(1) Wrong wiring;
(2) electromagnetic disturbance;
(3) Encoder hardware damage caused by mechanical vibration;
(4) Pollution caused by the on-site environment.
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The material of the transformer - Delixi
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Ways to reduce the number of inverter repairs - Delixi
Inverter is a very ubiquitous equipment in modern workshops, this is a new type of equipment, the price is very noble, and the price of inverter repair is also very expensive, so in the process of using inverter, pay attention to the use of inverter, on the one hand, inverter, delay inverter ...
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Delixi voltage regulator power selection
1. The output power of Delixi voltage regulator is the maximum power
Basically, most of the nominal power of household appliances refers to active power, and the so-called refrigerators, air conditioners and those water pumps used in the home, etc., most of them are also rational loads that start instantaneous currents.
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Delixi brought EasyPro series solutions to the fair
Shanghai, September 19, 2018 ---- Today, the 20th China International Industry Fair (hereinafter referred to as the "Industry Fair") officially kicked off in Shanghai. From the perspective of a new breakthrough in the integration of manufacturing and the Internet, this year's industry fair focused on showing the scientific and technological innovation of China's manufacturing profession.
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Delixi contactor has normally open point and normally closed point reasons
If you're wondering why there are normally open and normally closed contacts in communication contactors, let's first look at what these contacts are used for. Normally open and normally closed contacts are electrical components used to complete self-locking, interlocking or interlocking tasks, and can also be used to control other components or signal indicators.
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Delixi inverter function introduction
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Whether the inverter can be debugged without load - Delixi
1. First carry out the no-load test operation of the inverter
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The choice of Delixi miniature circuit breaker
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Delixi voltage regulator working principle
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The reason for the unstable pressure of Delixi inverter system
Problem Description:
The pressure of Delixi inverter system is unstable, simple vibration?
Solution(s):
The pressure of the system is unstable, which can be due to the following reasons:
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Delixi low-voltage AC contactor can not be suction reason
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Delixi E series inverter common fault analysis
Fault phenomenon, fault description, detailed description of troubleshooting measures
No display at power-on, no display, no display
Check whether the power wiring is correct; Check whether the 5V power supply is normal;
Check whether the keyboard is in good contact with the control board; Check whether the control panel and keyboard are normal.
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The role of Delixi AC voltage regulator
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