Dc Circuit To Reduce Harmonics/Ripples TRIZ Cases
- Ship Pulse Load Compensation With Adaptive Interharmonic Tracking
Adaptive filter tuning and waveform compensation track interharmonic ship pulse loads to stabilize generator operation under harsh conditions.
- RL Transformer Damping Network for DC Bus Resonance
Parallel RL networks with mutually coupled inductors damp DC bus resonance and oscillations, limiting voltage fluctuations and bus damage.
- Active Voltage Compensation Circuit for Common-Mode EMI Filtering
Integrated sensing, amplification, and compensation suppress common-mode noise in high-current paths without bulky chokes.
- Power Noise Suppression Circuit With Dynamic Feedback Filtering
Dynamic noise extraction and feedback filtering stabilize supply voltage for precision machine equipment exposed to non-white environmental noise.
- Electromagnetic Noise Compensation Loop for Stable Feedback Control
Dual minor feedback paths suppress low-frequency instability and boost intermediate-frequency noise cancellation on a connection line.
- Compensation Signal Feedback for Stable Electromagnetic Noise Reduction
Dual feedback paths suppress low-frequency components and boost intermediate frequencies to cut line noise without oscillation.
- EMI Filter with Selective Discharge Resistor for DC Networks
A DC EMI filter integrates a selectively connectable power resistor to dissipate residual energy stored in reactive elements.
- Harmonic Filter for Magnetic Amplifier Attenuating Even-Ordered Harmonics
A harmonic filter positioned adjacent to control windings attenuates even-ordered harmonics through mutual induction, preventing overheating and circuit damage.
- Active Filter for High-Voltage Powertrain Interference
Amplifier circuit taps interference signals symmetrically from bipolar power lines to generate reverse polarity correction, reducing device size and cost.
- Series-Delta Transformer Noise Suppression Circuit
Non-inductive grid resistors dissipate harmonic energy from variable frequency drives, reducing electrical noise and stabilizing line voltages.
- Energy Supply Network with Controllable Energy Accumulator
A controllable energy accumulator connects to a bus line via a switch device to manage excess voltage and stabilize the network.
- Active Damping System for DC Power Stability
An active damper controller switches a stabilization resistor to dampen current ripples in direct current power systems.
- Multi-module Power Quality Control Apparatus for Harmonic Mitigation
Segmenting the control apparatus into parallel modules reduces computing speed requirements and manufacturing costs while managing harmonic pollution.
- Switched Capacitor Damping for DC Bus Stability
A switched capacitor stabilization network dynamically dampens voltage oscillations on a hybrid vehicle DC bus.
- Converter Circuit Harmonic Control via Impedance Weighting
A converter circuit adjusts power semiconductor switches using a control signal derived from system current and voltage setpoints.
- Hybrid Power Conditioner Harmonic Filtering Oscillation Damping
A hybrid conditioner merges active and passive filters to remove harmonic currents from power systems.