-
LED lighting is becoming increasingly popular as a replacement technology for halogen low-voltage lighting. Unlike halogen bulbs, LEDs do not suffer from low efficiency, poor reliability, and short l...[Details]
-
1 Introduction
Motors are commonly used in industrial production processes, and motor failures often bring serious consequences and losses. The stator winding is the main component of the three...[Details]
-
The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, a large instantaneous impact current will be formed...[Details]
-
Basic steps: 1. Determine Dmax and Vor. 2. Calculate the turns ratio n. 3. Calculate the primary inductance Lp. 4. Select the magnetic core. 5. Calculate the minimum number of primary turns...[Details]
-
Introduction
High-density isolated DC/DC power converters have evolved significantly over the past 25 years. When full-brick and half-brick DC/DC converters were first introduced, users and power s...[Details]
-
The conventional method to obtain low PIM distortion is to widen the open-loop frequency of the amplifier. When the circuit is required to have both a certain open-loop gain and sufficient open-loop ...[Details]
-
LED lighting commonly used terms in Chinese and English (Part 1)
1backplane
2Bandgapvoltagereference Bandgap voltage reference
3benchtopsupply workbench power supply
4BlockDia...[Details]
-
Voltage Mode Control This is the approach taken by the earliest switching regulator designs and has served the industry well for many years. The basic voltage mode control configuration is sh...[Details]
-
One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a serious problem b...[Details]
-
1-2-4. Calculation of energy storage filter capacitor for series switching power supply
We also start from the critical continuous current state of the current flowing through the energy storage in...[Details]
-
SMD components above MSL2a are exposed to the atmosphere after being opened from dry packaging. If they are not assembled within the specified time, they will absorb moisture in the atmosphere and ex...[Details]
-
Overview
With the development of science and technology, power electronic equipment is increasingly closely related to people's work and life, and electronic equipment cannot do without a reli...[Details]
-
In the current economic environment, many companies are struggling to address cost reduction issues in their information technology infrastructure. In this environment, using energy more efficient...[Details]
-
1. Introduction The integrated circuit industry is the high-tech industry that best reflects the characteristics of the knowledge economy. The rapid development of the microelectronics industry, with...[Details]
-
As technology advances and develops, today's flat-panel digital TVs and monitors are much thinner than the old, bulky cathode ray tube (CRT) displays used in the past. These new flat-panel TVs are ve...[Details]