An electric vehicle power train system comprising at least one electric machine system connected to a high frequency power distribution bus;
- Wherein said high frequency distribution bus comprises at least one Brushless Multiphase Self-Commutation Controller (BMSCC);
- wherein said BMSCC is partial;
- wherein said partial BMSCC comprises:
- a. a primary port for connecting at least one electrical signal called primary signals;
- b. a secondary port for connecting at least one electrical signal called secondary signals;
- c. at least one position dependent flux high frequency transformer means (PDF-HFT):
- i. wherein the primary side of said PDF-HFT consist of at least one electrical winding called primary phase winding;
- ii. wherein the secondary side of said PDF-HFT consist of at least one electrical winding call secondary phase winding;
- iii. wherein the operating frequency of said PDF-HFT is greater than the frequency of said electrical signals of said primary signals;
- iv. wherein at least one of said primary phase windings is inductively coupled to at least one of said secondary phase windings by at least one mutual magnetic path;
- v. wherein said inductive coupling is further determined by the ratio between the number of winding-turns of said primary phase winding and said secondary phase winding called winding-turns ratio;
- vi. whereby said mutual magnetic paths change with relative variation between said primary side and said secondary side:
- vii. wherein said relative variation is selected from a group consisting of reluctance, placement, and movement further selected from a group consisting of angular position, angular velocity, phase angle, speed, position, and distance;
- d. at least one magnetizing current generator means for providing gating of electrical power to at least one of said electrical windings of said PDF-HFT:
- i. wherein said gating comprises power switching means selected from a group consisting of electric, electronic, and electromechanical circuits and components;
- ii. wherein said electrical power is from said primary signals;
- iii. wherein said electrical windings are selected from a group consisting of said primary phase windings and said secondary phase windings of said PDF-HFT;
- iv. wherein the base frequency of said gating is said operating frequency of said PDF-HFT;
- v. whereby magnetizing magneto-motive-force is first applied to at least one of said electrical windings of said PDF-HFT to establish oscillating magnetic fields in said PDF-HFT:
- vi. wherein voltage is developed across at least one of said electrical windings of said PDF-HFT;
- vii. whereby the waveform of said voltage comprises a carrier waveform of said gating frequency with a waveform envelope selected from a group consisting of said primary signals and said secondary signals;
- viii. wherein at least one measurable derivative of said oscillating magnetic fields provides a synchronous reference to said oscillating magnetic field called compensated gating:
- ix. wherein said measurable derivatives are selected from a group consisting of magnetic field, magnetic energy, electrical voltage, electrical current, and electrical power;
- e. at least one modulator-demodulator means called MODEM means for gating electrical power to at least one of said electrical windings of said PDF-HFT:
- i. wherein said gating comprises power switching means selected from a group consisting of electric, electronic, and electromechanical circuits and components;
- ii. wherein said electrical power is from said primary signals;
- iii. wherein said electrical windings is selected from a group consisting of said primary phase windings and said secondary phase windings of said PDF-HFT;
- f. at least one modulation means for modulating said gating of said MODEM means:
- i. wherein said modulation means is in dynamic relationship to said compensated gating;
- ii. whereby said modulation means provides dynamic adjustment of said electrical power by said gating of said MODEM means called compensated gating dynamics;
- g. a sensor means:
- i. wherein said sensor means is selected from a group consisting of mechanical connection means and measurement means;
- ii. wherein said mechanical connection means is further selected from a group consisting of connection to said secondary side and connection to said primary side of said PDF-HFT for physically applying said relative variation;
- iii. wherein said measurement means electrically apply said relative variation by said compensated gating dynamics;
- whereby at least one waveform component of said secondary signals is selected from a group consisting of said sensor means, said compensated gating, said compensated gating dynamics, said winding-turns ratio, and at least one waveform component of said primary signals,
- wherein said high frequency power distribution bus resides on said secondary side of said PDF-HFT of said partial BMSCC;
- wherein at least one electrical terminal of said high frequency power distribution bus electrically connects to at least one winding terminal of said PDF-HFT;
- whereby said partial BMSCC provides at least frequency matching, frequency adjustment, power factor adjustment, voltage adjustment, and current adjustment of said high frequency power distribution bus;
- wherein said high frequency power distribution bus is selected from a group consisting of single phase AC and multiple phase AC;
- wherein said high frequency power distribution bus has short circuit detection and soft switching means;
- whereby said high frequency power distribution bus can be tapped for AC power at least at one location along said high frequency power distribution bus.