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Title:
NANE OF INVENTION - GENERATOR AND MOTOR VENTILATOR
Document Type and Number:
WIPO Patent Application WO/2013/009269
Kind Code:
A1
Abstract:
Generator and Motor Ventilator - applied Natural Roof Ventilator for having space to install generating electric power set in permanent magnetic type at inner ring and Inductance is installed immovably at outer ring. When has wind speed making natural roof ventilator rotate, 3 phase alternating current will be produced. Connecting alternating current to Inductance and to Rectifier for convert to direct current and having Capacitor connected in parallel with direct current for storing energy while no charging occured. To make higher voltage, connect to switch which open-close circuit by using MOSFET as switch and controlling by Microcontroller for charging into battery. Microcontroller will detect between voltage of direct current producing by Generator and Motor Ventilator and voltage from battery. If voltage of direct current which been generated from Generator and Motor Ventilator is higher than appropriate level, charging into battery is occur. If voltage of direct current from Generator and Motor Ventilator is lower than voltage from battery or no wind made no rotation or low wind speed made less rotation which mean generating less electricity. Microcontroller will evaluate and command switch open-close circuit by using MOSFET as a switch for charging to stop working. Therefore, that switch will open circuit, to supply electric current pass switch functioning in rectifier 3 phase type working alternately as inverter to Inductance of electrical generator for working like a motor. Thereby, Natural Roof Ventilator can rotate and ventilate air when less or no wind speeds.

Inventors:
BOONYAPALANANT EKAMOL (TH)
Application Number:
PCT/TH2012/000009
Publication Date:
January 17, 2013
Filing Date:
February 17, 2012
Export Citation:
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Assignee:
BOONBUTRA RAPEE (TH)
BOONYAPALANANT EKAMOL (TH)
International Classes:
F03D9/00; F03D7/06; F03D9/02; F24F7/02
Foreign References:
US20110121576A12011-05-26
US20110021134A12011-01-27
JP2009092008A2009-04-30
JPH1156126A1999-03-02
US7839010B22010-11-23
Other References:
None
Download PDF:
Claims:
CLAIM

1. Generator and motor Ventilator 1 compose of Magnetic 11 and Inductance 9 when Generator and motor Ventilator 1 rotate, Rotating Shaft 2 will be following rotated and six pieces of Spoke 3 attached with Rotating Shaft 2 and Ring Frame 4. On Spoke 3 have Case 10 and magnet 11 be settled. Non Metal Case 8 and Inductance 9 attached on Metal Plate 5. When Magnet 1 1 rotates, magnetic field will cut circuit with Inductance 9 making 3 phase alternating current connecting that alternating current through Inductance 13 and connecting to Rectifier 14, then, connecting in parallel with Capacitor 15.

Specific characteristic - Making direct current which flow from capacitor 15 to switch 16 open-close circuit by MOSFET as switch to connected with Inductance 17 to Battery 18 which being controlled by Microcontroller 22 having Regulator 20 which get voltage from battery and allow current rate to flow at 21 to make the circuit work and have comparison between voltage of generating electric power set joining into point 23 and voltage from battery 18 joining into point 25. If voltage of generating electric power set at point 23 is higher than voltage from battery 18 at point 25, microcontroller 22 will command gate set 26 to enjoin switch 16 (open- close circuit by using MOSFET) to close circuit for making Natural Roof Ventilator working as a generator and charging into the battery 18. When charging occurs, voltage at capacitor 15 will get lower so Switch 16 (open-close circuit by using MOSFET) will open circuit. Capacitor 15 will recharge for increasing more power energy. And again if voltage of generating electric power set at point 23 is higher than voltage from battery 18 at point 25, microcontroller 22 will command gate set 26 to enjoin switch 16 (open-close circuit by using MOSFET) to close circuit for making Natural Roof Ventilator working as a generator which is on and on.

2. Natural Roof Ventilator generate electric power and motor as claim in section 1, when voltage from generating electric power is lower or as Zero comparing between voltage from battery 18 at point 25 because Generator and Motor Ventilator does not rotate,

Microcontroller will process data for Gate Drive 27 to command switch 28 to close circuit by using MOSFET as switch allow electric current from battery 18 to flow through Inductance 17 completely making magnetic field at Inductance 17 occurred in a short period. And then switch 28 open circuits by using MOSFET as a switch to make Back emf. At Inductance 17 have positive voltage together with voltage from battery 18 flow through Diode 29 of switch 29

(open-close circuit by using MOSFET as a switch) to switch 31 close circuit by using MOSFET as a alternating switch in converter type flow through Inductance 13 to Inductance 9 making Generator and Motor Ventilator as a motor

3. Natural Roof Ventilator generate electric power and motor as claim in section 2, at point 32 detecting phase of alternating current behind Inductance 13. After Generator and Motor Ventilator 1 became as a motor. If rotate in the right direction, will command switch 31 to close circuit by using MOSFET as a switch to allow electric current flow from battery 18 to Inductance 9 for making Generator and Motor Ventilator 1 working as motor on and on. If wind speed make Generator and Motor Ventilator 1 having higher voltage of generating electric power set than voltage from battery 18 at point 25, Microcontroller 22 will command switch 31 open circuit by using MOSFET as a switch and at point 26 will command switch 16 to close circuit by using MOSFET as a switch to close the circuit for charging electric current into the battery 18.

Description:
DESCRIPTION

NANE OF INVENTION - GENERATOR AND MOTOR VENTILATOR

1. Field of Invention

Engineering in related with Generator and Motor ventilator

2. Background of Invention

Nowadays Natural Roof Ventilator is used to ventilate air by sourcing wind energy as a power of rotation. When wind is against with Natural Roof Ventilator, it will rotate to ventilate the hot air out. The higher winds speeds, the more air can he ventilated and vice versa. Natural Roof Ventilator can't work without wind which mean installation of Natural Roof Ventilator cannot achieve the objective and its full capacity. These happen with all manufacturers. However, in some area has to be ventilated continuously so motor is used to solve the problem which increasing cost of electricity. For direct charging electric power into the battery, even with current frequency charging and reed switch or Pulse Width Modulated charging, it's still not work properly.

3. Attribute and Objective of Invention

Adapt the Natural Roof Ventilator by put magnet and coil for generating and charging the electric power into the battery. Design the Microcontroller to detect and control charging when Natural Roof Ventilator rotates. Also controlling coil to be a motor when no rotation for continuously ventilate air even no wind against with Natural Roof Ventilator.

Objective of Invention is for solving ventilation even no wind against with Natural Roof Ventilator, it can rotate because of detection and controlling of Microcontroller for continuous ventilation. Moreover, Current Electric from battery can be use as an emergency energy in case of shortage of electricity or any disaster such as flooding, storm, cut off electricity due to fire and etc. With Generator and Motor ventilator, it can supply current electric to LED light bulb and also can use with cell phone.

4. Description of illustration in brief

Fig. 1 - 3D for Generator and Motor Ventilator

Fig. 2 - 3D for Case of Magnet

Fig. 3 - 3D for Non metal case of Inductance Fig. 4 - 3D for Case of Magnet and Non metal case of Inductance Fig. 5 - Top View of Magnet set

Fig. 6 - Top View of Inductance set

Fig. 7 - Top View of Magnet and Inductance set

Fig. 8 - Inside of Generator and Motor Ventilator

Fig. 9 - Circuit of Generator and Motor Ventilator

Disclosure of Invention Completely

The fig. 1 Generator and Motor Ventilator 1 install on Rotating shaft 2 and Rotating Shaft 2 has six pieces of spokes 3 which attached with Ring Frame 4. Four pieces of Metal Plate 5 is used to support Axial Shaft 6 and attached with Ring Frame Structure 7 for installing with Roofing Set. On Metal Plate 5 installed Non Metal Case 8 for attached with Inductance 9 by round and on spoke 3 installed Case 10 for attached with magnet 1 1 all around by leaving proper space 12 between Inductance 9 and magnet 1 1. Both Rotating Shaft 2 and Axial Shaft 6 are installed at central rotary.

The fig. 2 Having case 10 for attached with twelve pieces of Magnet 1 1 arranged by alternating between North magnetic pole and South magnetic pole.

The fig. 3 Having Non metal case 8 for attached with nine sets of Inductance 9 in orderly

The fig. 4 Assembly Non metal case 8 for attached with Inductance 9 as an outer ring and having Case 10 for attached with magnet 1 1 as an inner ring by leaving the proper space 12 between Inductance 9 and Magnet 11 to rotate smoothly

The fig. 5 Ring Frame 4 has six pieces of spokes 3 attached. At central of spoke 3 appended with Rotating Shaft 2 and on the spoke 3 has Case 10 for attached with twelve pieces of Magnet 1 1 which arranged by alternating between North magnetic pole and South magnetic pole by Case 10 and Rotating Shaft 2 is at central.

The fig. 6 Ring Frame Structure 7 have four pieces of Metal Plate 5 appended and at central of Metal plate 5 attached with Axial Shaft 6. On Metal Plate 5 has Non Metal Case 8 attached with nine sets of magnet arranging closely and Non Metal Case 8 is at central with Axial Shaft 6 The fig. 7 Assembly Non Metal Case 8 for attached with Inductance 9 as an outer ring and having Case 10 for attached with magnet 1 1 as an inner ring by leaving the proper space 12 between Inductance 9 and Magnet 1 1 around to rotate smoothly and together with Rotating Shaft 2

The fig. 8 The Component of Generator and motor ventilator 1 which being composed on Rotating Shaft 2. Inside of Rotating Shaft 2 have Rotation Shaft End 2.1 being installed on V shape crucible 6.1 which is on Axial Shaft 6. On Spoke 3, installed case 10 for attached with magnet 1 1. At Metal Plate 5 installed Non-Metal Case 8 for attached with Inductance 9 by leaving the proper space 12 between Inductance 9 and Magnet 1 1 roundly to rotate smoothly.

The fig. 9 Rotating of Generator and Motor of Ventilator will generate 3 phase alternating current. At Inductance 9, connect that alternating current through Inductance 13 and to Rectifier 14. Then, connect in parallel with Capacitor 15 and to switch 16 by using MOSFET as a switch to connect with Inductance 17 to battery 18 which is controlled by Microcontroller 22 which has Regulator 20 getting voltage from battery and allow current rate to flow at 21 to make the circuit work. Then comparison is occurred between voltage of generating electric power set joining into point 23 and voltage from battery 18 joining into point 25. If voltage of generating electric power set at point 23 is higher than voltage from battery 18 at point 25, microcontroller 22 will command gate set 26 to enjoin switch 16 (open-close circuit by using MOSFET) to close circuit for making Natural Roof Ventilator working as a generator and charging into the battery 18. When charging occurs, voltages at capacitor 15 will get lower then Switch 16 (open-close circuit by using MOSFET) will open circuit. Capacitor 15 will recharge for increasing more power energy. And again if voltage of generating electric power set at point 23 is higher than voltage from battery 18 at point 25, microcontroller 22 will command gate set 26 to enjoin switch 16 (open-close circuit by using MOSFET) to close circuit for making Natural Roof Ventilator working as a generator which is on and on. When voltage from generating electric power is lower or as zero comparing between voltage from battery 18 at point 25 Generator and Motor of Ventilator does not rotate, Microcontroller will process data for Gate Drive 27 to command switch 28 to close circuit by using MOSFET as switch allow electric current from battery 18 to flow through Inductance 17 completely making magnetic field at Inductance 17 occurred in a short period. And then switch 28 open circuits by using MOSFET as a switch to make Back emf. At Inductance 17 have positive voltage together with voltage from battery 18 flow through Diode 29 of Switch 29 (open-close circuit by using MOSFET as a switch) to switch 31 close circuit by using MOSFET as a alternately switch in converter type flow through Inductance 13 to Inductance 9 making Generator and Motor Ventilator 1 functions as motor whether rotating in the right direction or not. If rotate in the right direction, it will command switch 31 to close circuit by using MOSFET as a switch to allow electric current flow from battery 18 to Inductance 9 for making Generator and Motor Ventilator 1 work as motor on and on. If wind speed makes Generator and Motor Ventilator 1 had higher voltage of generating electric power set than voltage from battery 18 at point 25, Microcontroller 22 will command switch 31 open circuit by using MOSFET as a switch. At point 26 will command switch 16 to close circuit by using MOSFET as a switch to close the circuit for charging electric current into the battery 18

Method of the best invention

As descript above in Disclosure of Invention Completely