High and low impedance systems and methods for the generation and use of constant intensity electric fields
View Patent ↗Disclosed are high and low impedance systems and methods for the generation and use of constant intensity electric fields for a variety of applications. Electric fields may be generated through gas, liquid, or solid phase materials for a variety of purposes on a subject material itself, or on materials, particles, or objects mixed, dissolved, suspended, or otherwise entrained in such materials, or on both. A number of systems and methods involve certain device geometries, parallel alignment of the electric field vector with the material under treatment, separation of the high impedance electrodes from the material under treatment, voltage or current sourcing linear and quasilinear voltage ramp input waveforms, and the employment of a high impedance dielectric coating on one side of conductive substrates of electrodes that function as barriers to electronic and ionic current.
1. A method for generating an electric field comprising:
positioning one or more groups of two electrically insulated electrodes in a spaced relationship wherein each of said one or more groups of two electrically insulated electrodes comprise a first electrode having a polarity opposite that of a second associated electrode;
causing a fluid material to flow, or a solid material to be positioned, between said one or more groups of two electrically insulated electrodes;
applying a time variant input, quasilinear voltage or current ramp input waveform to said one or more groups of two electrically insulated electrodes; and
aligning an electric field vector generated by said one or more groups of two electrically insulated electrodes and said time variant input, quasilinear voltage or current ramp input waveform geometrically parallel with (i) a flow direction of said fluid material under treatment or (ii) a direction of a highest permittivity axis of said solid material under treatment.
2. The method for generating an electric field of claim 1 further comprising:
applying the time variant quasilinear voltage or current ramp input waveform to generate an electric field having a constant or quasi-constant field intensity relative to time through said fluid material under treatment or in said solid material under treatment.
3. The method for generating an electric field of claim 2 further comprising:
manipulating electric field intensity during one or more ramp periods of said time variant quasilinear voltage or current ramp input waveform by varying a slope of said input ramp.
4. The method for generating an electric field of claim 2 further comprising:
manipulating electric field exposure time during one or more ramp periods of said time variant quasilinear voltage or current ramp input waveform by varying a ramp period of said input ramp.
5. The method for generating an electric field of claim 1 further comprising:
manipulating electric field intensity by separating said electrodes from said fluid material under treatment with a conveyance connecting tube such that an area of said electrodes can be manipulated without changing the cross-sectional area of said fluid material under treatment flowing within said conveyance connecting tube.
6. The method for generating an electric field of claim 1 further comprising:
manipulating electric field exposure time by separating said electrodes from said solid material under treatment by a pre-established space such that an area of said electrodes can be manipulated without changing the cross-sectional area of said solid material under treatment within said pre-established space.
7. The method for generating an electric field of claim 1 further comprising:
coating said electrically insulated electrodes with a low permittivity dielectric material; and
separating said electrodes from said fluid material under treatment with a conveyance connecting tube such that an area of said electrodes can be manipulated without changing a peak applied voltage, dielectric material coating thickness or cross-sectional area of said fluid material under treatment flowing within said conveyance connecting tube.
8. The method for generating an electric field of claim 1 further comprising:
coating said electrically insulated electrodes with a low permittivity dielectric material; and
separating said electrodes from a solid material under treatment by a pre-established space such that an area of said electrodes can be manipulated without changing a peak applied voltage, dielectric material coating thickness or cross-sectional area of said solid material under treatment within said pre-established space.
9. The method for generating an electric field of claim 1 further comprising:
coating said electrically insulated electrodes with a low breakdown strength dielectric material;
separating said electrodes from said fluid material under treatment with a conveyance connecting tube;
manipulating a thickness of said dielectric material;
manipulating a peak applied voltage proportional to said manipulating said thickness of said dielectric material coating; and
manipulating an area of said electrodes proportional to said manipulating said peak applied voltage and proportional to said manipulating said thickness of said dielectric material without changing a cross-sectional area of said fluid material under treatment flowing within said conveyance connecting tube.
10. The method for generating an electric field of claim 1 further comprising:
coating said electrically insulated electrodes with a low breakdown strength dielectric material;
separating said electrodes from solid material under treatment by a pre-established defined space;
manipulating a thickness of said dielectric material;
manipulating a peak applied voltage source proportional to said manipulating said thickness of said dielectric material; and
manipulating an area of said electrodes proportional to said manipulating said peak applied voltage source and to said manipulating said thickness of said dielectric material coating without changing a cross-sectional area of said solid material under treatment within said pre-established defined space.
11. The method for generating an electric field of claim 1 further comprising:
coating said electrically insulated electrodes with a low volume electrical resistivity dielectric material; and
separating said electrodes from said fluid material under treatment with a conveyance connecting tube such that a length of said conveyance connecting tube can be manipulated without changing an area of said electrodes, a cross-sectional area of said material under treatment or said conveyance connecting tube, a thickness of said dielectric material coating or a peak applied voltage.
12. The method for generating an electric field of claim 1 further comprising:
coating said electrically insulated electrodes with a low volume electrical resistivity dielectric material; and
separating said electrodes from said fluid material under treatment by a pre-established space such that a length of said space can be manipulated without changing an area of said electrodes, a cross-sectional area of said material under treatment or said pre-established space, a thickness of said dielectric material coating or a peak applied voltage.