How to design of energy-saving electric vehicle AC drive system based on boost DC-DC bidirectional converter and inverter?
On 2021-07-10 10:44:20 in Transformer
What is the principle of electromagnetic emission and magnetic field interference?
On 2020-10-14 10:33:28 in Capacitors
Structural principle of frequency converter
On 2023-03-09 11:31:52 in IC Chips
VFDs control the speed of electric motors by adjusting frequency and use IC chips which can be customized to the application, providing efficient and reliable control. ...
How many of the 6 characteristic parameters of capacitors do you know?
On 2023-03-07 16:54:04 in Capacitors
Capacitors are commonly used in electrical components and circuits for their ability to store and control charge, provide low impedance and high voltage withstanding capacity, self-discharge, and be temperature insensitive. ...
What is the difference between a primary battery and an electrolytic cell?
On 2019-08-10 10:57:50 in Generally electronic semiconductor
What issues should pay attention to before using the multimeter?
On 2019-02-14 11:23:38 in Knownlege
What is a transformer and how to classify?
On 2019-01-09 13:35:40 in Transformer
What is low frequency power amplifier circuit?
On 2019-01-07 14:27:17 in Knownlege
What is an insurance resistor and how to detect it?
On 2018-12-27 11:31:50 in Resistors
Do you know how to choose electrolytic capacitors?
On 2019-08-05 10:38:41 in Capacitors
Electromagnetic interference of LED drive power
On 2019-06-13 16:11:37 in Generally electronic semiconductor
Components with self-inductance are called inductors
On 2018-10-31 10:49:39 in IC Chips
The inductor is generally composed of a skeleton,a winding,a shield,a package material,a magnetic core, or an iron core. ...
What's the difference between power supply and signals on the motherboard?
On 2019-03-07 11:19:11 in Knownlege
This article briefly introduces the difference between power supply and signals on the motherboard? ...
What are the problems in radio assembly?
On 2019-01-15 14:05:25 in Knownlege
Insulation resistance
On 2018-12-11 14:12:15 in Knownlege
What is the role of the transformer?
On 2018-12-05 10:13:54 in Knownlege
What about the iW220l and iW2202 digital controllers based on pulse train patent technology?
On 2021-07-05 11:05:01 in Technology
What is the difference between a lithium battery charger and an adapter?
On 2021-07-02 10:47:03 in IC Chips
What are the charging modes of wireless charging technology?
On 2021-06-09 10:37:18 in Sensor
What are the applications of decoupling capacitors in single-chip circuits?
On 2019-09-26 10:22:42 in Capacitors
What are the selection criteria for capacitance, resistance, and inductance?
On 2021-06-30 11:30:29 in Generally electronic component
What are the characteristics of LED waterproof power supply?
On 2021-11-05 10:38:37 in Photoelectric
What are the core indicators and parameters of rechargeable batteries?
On 2021-06-25 10:56:02 in Generally electronic semiconductor
What are the common fault solutions for DC high voltage generators?
On 2021-05-19 10:40:16 in Generally electronic semiconductor
What is the principle of a Hall effect sensor?
On 2020-11-19 11:39:47 in Sensor
Is the connection effect on the electrical connector good?
On 2020-06-18 11:54:31 in IC Chips
How to solve the interference problem in the motor controller EMC test process?
On 2019-08-12 10:13:51 in Technology
How to identify and detect relays?
On 2018-12-20 14:13:55 in Relays
What is the mechanism of electromagnetic emission and magnetic field interference?
On 2021-05-24 11:54:42 in Generally electronic component
This article describes the characteristics of the electromagnetic emission and magnetic field interference. ...
What are the practical effects of Hall effect sensors?
On 2020-11-30 11:51:49 in Sensor
What are the three important rules of the EMC inductor and the three elements of the EMC problem?
On 2019-08-21 11:07:48 in Generally electronic semiconductor
Operational Amplifier Bias Resistor Calculation
On 2023-03-09 12:08:28 in Resistors
Calculating bias resistor for operational amplifiers involves determining input signal, desired gain and input impedance to get the most out of op amp circuit. ...
What are the types of vibration sensors?
On 2020-11-21 10:50:07 in Sensor
What is the UPS power test record?
On 2019-08-08 11:21:17 in Discrete Semiconductor
What is the working principle of the primary battery?
On 2019-08-05 11:28:26 in Generally electronic component
What is the difference between the connector and the socket and the terminal block?
On 2019-07-10 10:29:04 in Connector
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
What is the main parameters and model naming method of inductors?
On 2019-01-07 16:57:59 in Inductor
What is the Hall element magnetoelectric sensor?
On 2018-12-27 13:21:38 in Sensor
What is IGBT (insulated gate bipolar transistor)?
On 2018-12-27 11:47:29 in Generally electronic semiconductor