1. A wireless charging system for a vehicle which transmits electric power outputted from a feeding apparatus to a vehicle side in a non-contact manner to thereby charge a battery mounted on the vehicle, wherein the feeding apparatus includes:
an electric power output section which outputs AC power;
a modulation section which superimposes a control signal on the AC power outputted from the electric power output section by using a predetermined modulation method;
an electric power amplifying section which amplifies the AC power modulated by the modulation section; and
a first communication terminal which transmits the AC power amplified by the electric power amplifying section, and
wherein the vehicle includes:
a second communication terminal which receives the AC power transmitted from the first communication terminal;
a demodulation section which demodulates the AC power received by the second communication terminal to thereby extract the control signal; and
a rectifying section which rectifies the AC power and supplies a DC power obtained by rectifying the AC power to the battery.
2. The wireless charging system for a vehicle according to claim 1, wherein the vehicle includes distributing section which distributes the AC power received by the second communication terminal into an AC power of a large power and an AC power of a small power,
the demodulation section extracts the control signal from the AC power of the small power, and the rectifying section rectifies the AC power of the large power.
3. The wireless charging system for a vehicle according to claim 2, wherein the DC power obtained by rectifying the AC power of the large power is used as electric power for driving the demodulation section.
4. The wireless charging system for a vehicle according to claim 1, wherein the first communication terminal has a transmissionreception function for transmitting the AC power and receiving the signal transmitted from the second communication terminal,
the second communication terminal has transmissionreception function for receiving the AC power and transmitting the signal to the first communication terminal,
the feeding apparatus includes a transmissionreception switch section for switching the first communication terminal in a transmission mode or a reception mode,
the vehicle includes a receptiontransmission switch section for switching the second communication terminal in a reception mode or a transmission mode,
in a case of transmitting the AC power to the second communication terminal from the first communication terminal, the transmissionreception switch section is set to the transmission mode and the receptiontransmission switch section is set to the reception mode,
in a case of transmitting the signal to the first communication terminal from the second communication terminal, the transmissionreception switch section is set to the reception mode and the receptiontransmission switch section is set to the transmission mode, and the second communication terminal transmits the control signal by using an attenuated signal of the AC power as a carrier.
5. The wireless charging system for a vehicle according to claim 1, wherein the vehicle includes a vehicle side transmission section which transmits the control signal to the feeding apparatus,
the feeding apparatus includes a feeding side reception section which receives the control signal transmitted from the vehicle side,
the vehicle side transmission section includes an oscillation section which oscillates a carrier signal having a frequency different from a frequency of the AC signal, and the vehicle side transmission section superimposes the control signal on the carrier signal outputted from the oscillation section by using the predetermined modulation method and transmits the carrier signal to the feeding side reception section.
6. The wireless charging system for a vehicle according to claim 1, wherein the vehicle side transmission section includes carrier signal generation section which separates and extracts the carrier signal from the AC power received by the second communication terminal and changes a frequency of the carrier signal into another frequency, and the vehicle side transmission section superimposes the control signal on the carrier signal generated by the carrier signal generation section by using the predetermined modulation method and transmits the carrier signal to the feeding side reception section.
7. The wireless charging system for a vehicle according to claim 1, wherein the vehicle side transmission section separates and extracts the carrier signal from the AC power received by the second communication terminal and superimposes the control signal on the extracted carrier signal by using a frequency modulation method and transmits the carrier signal to the feeding side reception section.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method for preparing an organometallic complex useful for olefin polymerization, said method comprising:
(a) converting a pentacyclic diketone to a triquinane diene;
(b) doubly deprotonating the triquinane diene to produce a triquinane dianion; and
(c) reacting the dianion with a transition metal source to give an organometallic complex that incorporates a chelating, dianionic triquinane ligand.
2. The method of claim 1 wherein the pentacyclic diketone is produced by (a) reacting a cyclopentadiene and a p-benzoquinone to produce a Diels-Alder adduct; and (b) photolyzing the Diels-Alder adduct to effect a 2+2 cycloaddition reaction to give the pentacyclic diketone.
3. The method of claim 1 wherein step (a) is accomplished by first heating the pentacyclic diketone to cause a 2+2 cycloreversion reaction to give a cis,syn,cis-triquinane bis(enone), followed by conversion of the bis(enone) to the triquinane diene.
4. The method of claim 3 wherein the bis(enone) is converted to the triquinane diene by (a) reacting the bis(enone) with an arylhydrazine to produce an arylhydrazone; and (b) reducing the arylhydrazone to the diene by reacting it with an alkali metal cyanoborohydride or catecholborane.
5. The method of claim 3 wherein the bis(enone) is converted to the triquinane diene by reacting it with a trialkylhydrosilane in the presence of a Lewis acid.
6. The method of claim 1 wherein step (a) is accomplished by first converting the pentacyclic diketone to a pentacyclic hydrocarbon by reducing the carbonyl groups to methylene groups, and then heating the pentacyclic hydrocarbon to cause a 2+2 cycloreversion reaction to give the triquinane diene.
7. The method of claim 1 wherein the pentacyclic diketone is homologated by reacting it with diazomethane prior to conversion to the triquinane diene.
8. A method for preparing an organometallic complex useful for olefin polymerization, said method comprising:
(a) reacting a cyclopentadiene and a p-benzoquinone to produce a Diels-Alder adduct;
(b) photolyzing the Diels-Alder adduct to effect a 2+2 cycloaddition reaction to give a pentacyclic diketone;
(c) converting the pentacyclic diketone to a triquinane diene;
(d) doubly deprotonating the triquinane diene to produce a triquinane dianion; and
(e) reacting the dianion with a transition metal source to give an organometallic complex that incorporates a chelating, dianionic triquinane ligand.
9. The method of claim 8 wherein the Diels-Alder adduct is produced from cyclopentadiene and p-benzoquinone.