Arrangements Responsive To Excess Current TRIZ Cases
- Secondary Thermal Sensor for Circuit Breaker Conductor Protection
A secondary thermal sensor models primary conductor heating via semiconductor junction voltage measurement.
- Short-Circuit Fault Current Limiter Using Coupling Reactor
A short circuit fault current limiter uses a coupling reactor to generate high-frequency reverse currents for rapid fault suppression.
- SSPC Thermal Memory Effect for Fuse Curve Coordination
Solid state power controller uses thermal memory to coordinate with fuses.
- Circuit Breaker Extended Instantaneous Protection
A circuit breaker system delays tripping until fault currents exceed a set number of cycles, preventing unnecessary power disruptions.
- Semiconductor Driving Device Pulse Width Discrimination
Unique pulse widths distinguish protection circuits, preventing signal mixing and erroneous detections in power conversion apparatuses.
- Adaptive Control Circuit for Rapid Fault Current Detection
A control circuit combines discrete Fourier transform and current differentiation to detect fault currents in electric power systems.
- Dynamic Fuse Threshold Control for Overcurrent Protection
A control module monitors degradation factors and energy parameters to dynamically adjust fuse thresholds.
- Short Circuit Protection Circuit with Energy Storage Module
A short circuit protection circuit uses an energy storage module to maintain control voltage for rapid shutdown transistor activation.
- Overvoltage Monitor Circuit with Bi-directional Switch
An overvoltage monitor triggers a bi-directional switch to interrupt current, keeping residual voltage below equipment immunity levels.