Explore Afore AF Series: High-Voltage 3-Phase Inverters
Explore the Afore AF Series, enhancing energy independence with 36-50kW three-phase inverters, high voltage compatibility, and advanced safety features.
How to Reduce the Power Resistor for DC-Link
Aug 16, 2024 · The DC-Link capacitor is a part of every traction inverter and is positioned in parallel with the high-voltage battery and the power stage (see Figure 1). The DC-Link
Enabling Smarter DC Link Discharge in EV
May 25, 2025 · Image used courtesy of Adobe Stock DC Link Discharge Challenges in Inverter High-voltage DC links are central to a wide range
Next Generation Traction Inverter
Dec 19, 2023 · the high voltage bus is always maintained within a safe range. INSSA can also save additional space and cost by eliminating the need for large dissipation resis-tors. Its
Solis 75-125kW C&I High Voltage Energy Storage Inverter_Hybrid Inverter
Introducing the S6-EH3P (75-125)K10-NV-YD-H Series, High-voltage. three-phase energy storage for commercial applications. This advanced inverter series boasts a maximum
EV Traction Inverter Control Reference Design
6 days ago · Electric Vehicle 800V Silicon Carbide (SiC) traction inverter reference design to accelerate, de-risk and simplify ASIL D customer design.
Why is Partial Discharge (PD) Testing Necessary for Inverter
Together with PD testing, the high-voltage multiplexer can integrate six different tests. Furthermore, its protective discharge function prevents damage to instruments and DUTs by
DC bus pre-charging techniques
Mar 25, 2021 · In voltage source converters, pre-charging the inverter DC bus is required before connecting it to external voltage sources, so that to
Design Priorities in EV Traction Inverter With Optimum
Apr 1, 2023 · TI technology and devices, such as MCUs, isolated gate drivers, isolated bias supplies, safety PMICs, active discharge, position sensing, isolated voltage, and current
Designing a high voltage DC-link capacitor
Apr 23, 2024 · Introduction Electric vehicles (EVs) typically feature a large DC link capacitor (C DC LINK) to minimize voltage ripple at the input of
A DC-Link Hybrid Active Discharge Scheme for Traction Inverters
Oct 28, 2024 · This paper investigates control methods to quickly and safely discharge the high voltage DC bus capacitor for the permanent magnet synchronous machine (PMSM) drive
Investigating High-Voltage Safety Concerns
Feb 14, 2025 · The rapid adoption of electric vehicles coupled with high-voltage battery packs increases safety concerns, especially during
What is Partial Discharge in an Inverter-Driven Motor? | Hioki
High-voltage inverter-driven motors, such as those found in EVs, are more prone to partial discharge phenomena. In general, partial discharge occurs when a voltage greater than
Pulse width modulation voltage source
Jun 27, 2022 · This paper analyses the impact of square wave pulse voltage deadtime on the partial discharge (PD) and the lifetime of turn-to-turn
Magnet Wire with Enhanced Tolerance for High
Nov 17, 2025 · Overvoltage, resulting from the application of a high frequency voltage, and its subsequent steep surge on an inverter-fed motor can significantly damage insulated systems
Design Priorities in EV Traction Inverter With Optimum
Apr 1, 2023 · ABSTRACT This technical white paper explores key system trends, architecture, and technology for traction inverters. The devices and technologies used to enable traction
Reference Design Active Discharge Circuit for 400 V
1 day ago · However, some OEMs prefer more restrictive discharge timing. Therefore, in this application we choose to set the discharge time at less than 2 s. This reference design follows
6. Controlling depth of discharge
Oct 23, 2024 · Instead of merely cutting off loads when a low-voltage threshold has been reached, it takes into account the amount of current
Design and Verification Analysis of IGBT Bridge Arm Direct
Oct 23, 2022 · This paper adds an active discharge control circuit on the existing IGBT drive circuit of inverter. As shown in Fig. 2, the control circuit of active discharge is mainly divided
A DC-Link Hybrid Active Discharge Scheme for Traction Inverters
Sep 6, 2024 · The paper includes a simulation comparison of winding-based discharge with the proposed Hybrid discharge technique. The proposed solution has a higher discharge rate and
Research on On-line Monitoring Technology of Partial
Apr 29, 2025 · It is very difficult to realize online monitoring. This thesis focuses on the partial discharge phenomenon of high-voltage electrical equipment, and designs a partial discharge
High Voltage Power Supply Output Fall & Discharge Times
Typically, high voltage is created by controlling an inverter that feeds a step up transformer which is connected to a voltage multiplier circuit. This multiplier circuit (an arrangement of capacitors
Active Discharge and Pre-charge of EV High Voltage
Apr 20, 2023 · Fast Discharge prevents Fire hazard actively discharged to prevent residual voltage. separate disconnection unit. power resistors with minimal time discharge in less than
A DC-Link Hybrid Active Discharge Scheme
Oct 28, 2024 · This paper investigates control methods to quickly and safely discharge the high voltage DC bus capacitor for the permanent magnet
High-voltage discharge system of EV
Feb 15, 2025 · High-voltage active discharge refers to the process in which the electrical energy stored in high-voltage capacitors is rapidly (typically
High-voltage discharge system of EV
Feb 15, 2025 · High-voltage active discharge refers to the process in which the electrical energy stored in high-voltage capacitors is rapidly (typically within 1-2 seconds) released to a safe
IEC STANDARDS FOR VARIABLE SPEED DRIVES AND
Jun 6, 2018 · Abstract - Modern inverter-fed motors often see short risetime, high magnitude voltage surges that may lead to partial discharge. Fast risetime transients from the drive, as
Enabling Smarter DC Link Discharge in EV Traction Inverters
May 25, 2025 · Image used courtesy of Adobe Stock DC Link Discharge Challenges in Inverter High-voltage DC links are central to a wide range of power electronic systems in electric and