PCS routine parameter sorting PCS routine parameter sorting Rated power (kW) :The maximum continuous power output of PCS. Rated input voltage (Vdc) :Rated input voltage on the DC side. Input voltage range (Vdc) :Voltage range in which PCS can operate normally on the DC side. Rated output voltage (Vac) :Rated output voltage on the AC side. Output voltage range (Vac)…
Introduction to depletion MOSFETs what is depletion MOSFET The Depletion Mode Metal-Oxide-Semiconductor Field-Effect Transistor (depletion mode MOSFET) is a type of field-effect transistor that is different from the enhanced MOSFET. It is usually in the on-state when no grid voltage is applied. Depletion MOSFETs are widely used in analog circuits, switching power supplies, RF amplifiers and other fields, because of…
Introduction to enhanced MOSFET what is an enhanced MOSFET Enhancement Mode Metal-Oxide-Semiconductor Field-Effect Transistor (Enhancement Mode MOSFET) is a type of field-effect transistor (FET). It is an important component widely used in modern electronic circuits. In contrast to depletion MOSFETs, enhanced MOSFETs are in a cut-off state when there is no gate voltage, and conductive channels can only be formed…
Introduction to P-type MOSFET what is P-type MOSFET P-type MOSFET (P-channel Metal-Oxide-Semiconductor field-effect Transistor) is an important Field Effect Transistor, which is widely used in various electronic circuits. The main feature of P-type MOSFETs is that they use P-type semiconductor materials as carriers and conduct electricity mainly through holes. In contrast to N-type MOSFETs, P-type MOSFETs are often used for…
Introduction to N type MOSFET what is N-type MOSFET N-type MOSFET (N-channel Metal-Oxide-Semiconductor field-effect Transistor) is an important Field Effect Transistor, which is widely used in electronic circuits. In contrast to P-type MOSFETs, N-type MOSFETs use N-type semiconductors as their main carriers, conducting electricity primarily through electrons. This device has the advantages of high speed, high efficiency and low power…
metal oxide semiconductor field effect transistor (MOSFET) Metal-Oxide-Semiconductor field-effect Transistor (MOSFET) is an important Field Effect Transistor in modern electronic technology, and is widely used in various electronic devices. Such as computers, communications, consumer electronics and power electronics and other fields. Mosfets are characterized by high input impedance, fast switching speeds, and good linear performance, making them indispensable components in…
Introduction to insulated gate bipolar transistor (IGBT) Insulated Gate Bipolar Transistor (IGBT) is an important power semiconductor device, widely used in power electronics. It combines the advantages of field-effect tubes (MOSFETs) and bipolar transistors (BJT), with both high input impedance and fast switching capability, and high current and voltage carrying capacity. In this paper, the working principle, characteristics, application and…
Introduction of PCS core components In the development of modern Power electronics technology, Power Conversion System (PCS) plays a crucial role. The core components of PCS include power electronics, control circuits, energy storage components and electrical connection components, which together constitute an efficient and stable electric energy conversion and management system. These core components are described in detail below. Power…
PCS internal structure Dc side As the energy inlet of PCS, the DC side is responsible for aggregating the DC energy from the battery pack. Key components include:(1) DC bus: The use of low-resistance copper or aluminum to ensure efficient transmission of electric energy.(2) Capacitor: as a buffer, balance voltage fluctuations, provide stable power support.(3) Inductance: filter out high-frequency pulsation,…
BMS protection working principle BMS includes control IC, MOS switch, Fuse, NTC thermistor, TVS transient voltage suppressor, capacitor and memory, etc. Its specific form is shown in the figure: In the figure above, the control IC controls the MOS switch to achieve circuit on-off and off to protect the circuit, and FUSE realizes secondary protection on this basis; TH is…