Conversion Without Intermediate Conversion To Dc TRIZ Cases

A driving circuit generates reverse phase AC signals from a single input to eliminate water ripple artifacts in flat panel displays.

A high frequency series AC voltage regulator uses unipolar semiconductor switches to process output power proportionally.

A prism-type electrical converter generates balanced three-phase voltage from two existing phases using specific winding configurations.

An integrated transformer adapts facility voltage to servo amplifiers, eliminating external units and reducing installation burden.

An AC feedback circuit adjusts current flow through a transformer to eliminate DC offsets and reduce signal-dependent distortion noise.

A three-phase transformer uses unique secondary winding phase angles to generate multiple current pulses for variable frequency drives.

Wireless communication between insulated control units manages switching signals, interrupting power supply when the primary control unit malfunctions.

A synchronization logic circuit applies three-phase power sequentially to minimize instantaneous current changes and electromagnetic interference.

A rotating transformer converts three-phase power to two-phase output using integrated toroidal windings on ferromagnetic cores.

Magnetic storage coupling eliminates complex DC-to-AC conversion stages, reducing circuit weight and harmonic distortion.

A three-phase single-phase matrix converter performs direct AC to AC conversion using bidirectional switches and dynamic carrier waveform patterns.

A five-phase power distribution system reduces 3rd and 5th harmonics via a transformer converter, lowering total harmonic distortion and heat losses.

Stacked NMOS and PMOS transistors coupled to a transformer increase transconductance density, reducing DC power consumption at RF frequencies.

An auxiliary AC/AC power converter adds output voltage to a transformer's secondary leads to regulate grid potential.

A transformer testing device combines multiple signal sources via a switching matrix, eliminating redistribution wirings and faulty external connections.

Master controller interleaves carrier waveforms across parallel converter threads to increase effective switching frequency.

Segmenting the converter into parallel sub-converters distributes current to eliminate peaks and lower switching device stress.

A load manager synchronizes firing signals using measured phase shift between line-to-line voltage and current.

A quad-T transformer provides a ninety-degree phase shift for single-phase power conversion.

Segmented single-phase converters linked by a three-to-two phase transformer lower costs for high-capacity load power supply.

A dynamic AC line voltage regulator uses fractionally rated switches to control output levels.

An alternating current power supply combines two low-voltage inputs into a high-voltage output using voltage-controlled relay switches.

Modified multi-winding transformer phase shifts reduce input current THD from 3-4% to 1-2% in cascaded H-bridge medium voltage inverters.

Dual piezoelectric transformer circuits superpose voltages to stabilize output, resolving secondary vibration instability at high drive frequencies.

Adjusting inverter terminal voltage via on-load tap changers to balance reactive power headroom across utility-scale energy storage groups.

A cascade bridge-type DC-AC power converter merges high-frequency and low-frequency stages onto a common DC bus to generate multi-level AC voltage.

Centralized control derives regulator deviations from summed currents, eliminating complex cross-connections and separate parallel devices.

A chip protection circuit uses transformer induction to guide induced currents through a diode to ground.

A GMR sensor measures magnetic flux density within a toroidal transformer core to enable real-time voltage modulation.

The control system equalizes stored energy across converter branches to prevent overvoltages and component damage without requiring additional balancing hardware.

A power supply adjusts primary winding turns via series or parallel connections to optimize energy conversion efficiency.

Segmented gate voltage reduction prevents energy accumulation beyond tolerance limits during mask periods, protecting power devices from surge destruction.

Converters select commutation patterns aligned with resonant frequencies to reduce grid harmonics without adding complex filter circuits.

An electricity supply apparatus adjusts elevator device voltage to minimum operational levels.

An insulating tube with conductive layers minimizes potential gradients and reduces partial discharge in modular power conversion systems.

An interface unit couples a monophase power source to a multiphase network via selective phase switching, balancing loads and reducing grid feed-in.

Dynamic voltage set-point switching accommodates reverse power flow from distributed generation, reducing tap changer wear and extending service life.

An oscillating drive regulates electromagnet amplitude via sensor feedback to maintain resonant operation across varying payloads.

A bidirectional switch controller manages electrical paths between DC sources and AC loads to stabilize power conversion.

A transformer device uses cascade ports and a controller to detect connected units and adjust output power dynamically.

Dynamic resistance adjustment balances channel currents while minimizing power dissipation and extending component lifetime.

A local network transformer adjusts tap positions to regulate output voltage levels across multiple outgoing circuits.

A power converter control method adjusts modulation factors to reduce harmonic components in load currents.

Segments existing 120-volt receptacles to generate 240-volt power without new circuit installation while preventing GFI tripping through balanced current flow.

A frequency converter uses a comparator and calibration unit to adjust reference voltage signals for precise switching control.

A processor switches between direct AC-AC and rectifier-inverter modes based on phase difference to maintain high efficiency at low wind loads.

A precipitator power frequency converter system transforms input electrical energy from standard 50 or 60 Hz to a higher operating range using pulse width modulation.