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Title:
DRIVE AND CONTROL APPARATUS OF PERMANENT MAGNATIC GENERATOR
Document Type and Number:
WIPO Patent Application WO/2016/171632
Kind Code:
A1
Abstract:
Drive apparatus of permanent magnetic generator characterized in that the apparatus is used with brushless DC motor to drive motor by transmitting force to axle, which is at the center, between brushless DC motor whereas the dynamo having permanent magnetic generator and electric power supplying to the motor using storage batteries and batteries by running through adjustable speed controller of brushless DC motor. During rotation, dynamo simultaneously supply electrical current to storage batteries and batteries by running through automated electric charge controller, herein, the axle is designed to fix with two round iron plates with plurality of high permanent magnet fixed with. The round iron plates are faced to each other in order to create permanent magnetic field whereas at the center, between both round iron plates having plurality of copper coils. These copper coils are not fixed with the axle while the brushless DC motor drives dynamo through that axle. The two round iron plates with high permanent magnet fixed with also rotates at speed of the brushless DC motor. When the permanent magnetic field runs across the copper coil, the coil generates AC voltage. This voltage has automated voltage controller to regulate AC voltage not to be higher or lower value than the predetermined ones. The automated voltage controller directs the brushless DC motor to increase its speed in order to maintain voltage when the voltage is lower than the predetermined one and reduce the speed when the voltage is higher than the predetermined one.

Inventors:
ARUNMALA SUCHAKREE (TH)
Application Number:
PCT/TH2015/000042
Publication Date:
October 27, 2016
Filing Date:
July 10, 2015
Export Citation:
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Assignee:
ARUNMALA SUCHAKREE (TH)
WIENGPATI NOPPADOL (TH)
International Classes:
H02J7/14; H02P9/48; H02K1/27; H02K53/00
Foreign References:
US20090322084A12009-12-31
US20060033393A12006-02-16
US20140015249A12014-01-16
US20100102568A12010-04-29
Other References:
KAZI AHSANULLAH ET AL: "Review of PM generator designs for direct-drive wind turbines", UNIVERSITIES POWER ENGINEERING CONFERENCE (AUPEC), 2012 22ND AUSTRALASIAN, IEEE, 26 September 2012 (2012-09-26), pages 1 - 6, XP032271744, ISBN: 978-1-4673-2933-0
Attorney, Agent or Firm:
NAGADATTA, Sivanas (18/4 Soi Amnuey Wat Suthisarn Road,Samsennok, Huay Kwang, Bangkok, TH)
Download PDF:
Claims:
Claims

1. Drive and control apparatus of permanent magnetic generator comprising of adjustable speed controller of brushless DC motor (1), protective main switch (2) brushless DC motor (3), permanent magnetic generator (4), dynamo (5), electric charge controller to the storage batteries or automated batteries (6), storage batteries or batteries (7), automated electrical stimulus (8), automated voltage controller (9), supportive shaft bearing units (10), drive coupling (1 1), axle (12), support (13)

characterized in that

Partial components of the permanent magnetic generator (4) fixed on axle (12) has the round iron plates with plurality of high permanent magnet (4.1), fixed with two plates, facing their different magnetic poles to each other in order to make magnetic fields. By that, plurality of copper coils (4.3) is at the center, between round iron plates with high permanent magnet (14). The copper coils (4.3) sealed with resin (4.2) is not fixed with the axle (12) but it is fixed with the machine base (13) and has holes 17 for fixing knots with the machine base (13) on both sides and it has supportive shaft bearing units (10) fixed with the machine base (13) for supporting weights of the axles (12) in each sides and each axle end has the drive coupling (1 1) for bearing rotation force of brushless DC motor (3) and the other side of the motor supplies rotational force to the dynamo (5).

wherein, the operation of the drive and control apparatus of the permanent magnetic generator with conditional control. When the protective main switch (2) is turned on, it will send signal to storage batteries charger or automated batteries (6), electrical stimulus (8), adjustable speed controller of the brushless DC motor (2) and automated voltage controller (9) for turning on the system by itself to be ready to operate. When the button is pressed, the brushless DC motor (3) will rotate at speed until reaching to predetermined voltage of automated voltage controller (9) how many output voltage of the permanent magnetic generator (4) is needed. At the same time, the motor drives the dynamo (5) and the permanent magnetic generator (4) simultaneously with transmitting force to the drive coupling (1 1) and the axle (12), whereas there is the supportive shaft bearing units (10) being the axle supporter when the dynamo (5) rotates until reaching the speed of the automated electric simulator (8) is predetermined. It will send signal to simulate the dynamo (5) to generate electric current for supplying the current to the storage batteries charger or automated batteries (6) for charging to the battery of the group 7. By that, this charging will charge to each battery set. The first charging set finishes in preferred time and stop charging to the first battery set. Then, it will move to charge for second battery set in preferred time and stop charging. The charging will operate for the whole battery set number completely. Subsequently, it returns to charge the first battery set. The operational loop for the charging will keep automatically running. Simultaneously, the battery of the group 7 will supply electric current to adjustable speed controller of brushless DC motor (1) in order to drive brushless DC motor (3). By that, adjustable speed controller of brushless DC motor (1) directs the brushless DC motor to rotate down or up depending on the command from automated voltage controller (9), which regulates AC voltage, receiving signal from measuring voltage sensor, which detects voltage of the permanent magnetic generator (4). The permanent magnetic generator (4) simultaneously generates AC voltage to operate. The system keeps running until the stop button will be pressed for stopping the operation of the system.

Description:
DRIVE AND CONTROL APPARATUS OF PERMANENT MAGNATIC

GENERATOR

The Objective of the invention

This invention is relating to the drive apparatus of the permanent magnetic generator characterized in that the apparatus is used with brushless DC motor to drive dynamo by transmitting force through axle, which is at the center between the brushless DC motor, whereas the dynamo having the permanent magnetic generator and electrical power supplying to the brushless DC motor using storage batteries and batteries. By that, the power runs through adjustable speed controller of the brushless DC motor during rotating. The dynamo simultaneously supplies electric current out in term of the electric charge to the storage batteries and batteries by running through automated charge controller. Herein, the axle is designed to fix with two round iron plates with plurality of high permanent magnets fixed with.

The plates are faced to each other in order to create permanent magnetic field and at the center between both round iron plates has plurality of copper coils. These copper coils are not fixed with the axle while the brushless DC motor drives the dynamo through that axle. Two round iron plates with high permanent magnet fixed with also rotates to the speed of the brushless DC motor. When the permanent magnetic field runs across the copper coils, resulting in the coils generate AC voltage. This voltage has automated voltage controller to regulate AC voltage not to be higher or lower value than the predetermined ones. The automated voltage controller directs brushless DC motor to increase its speed in order to maintain the voltage when the voltage is lower than the predetermined one and reduce the speed when the voltage is higher than the predetermined one.

The objective of this invention is to use for substituting the drive apparatus for permanent magnet generator, wind turbine type, whereas the wind turbine must be installed at the windy area with consistently circulation wind around that area while using a lot of spaces per obtained electrical units at high cost. In addition, when there is less wind, the electric current generated also becomes less as well. For this drive and control apparatus of permanent magnetic generator can be installed everywhere. It is not necessary to install at the windy area with consistently circulation wind while using smaller space and supply higher electrical unit per area used. Field of Invention

Engineering relating to the drive and control apparatus of the permanent magnetic generator.

Backgrounds and Related Prior Arts

According to Figure 7, the wind turbine requires a lot of spaces and must be installed along the mountain or in the sea with consistent wind. Due to natural wind always changes and unpredictable, the generation of electrical current is unable to reach full efficiency following the designed productivity.

Disclosure

According to figure 1 , it shows the drive and control apparatus of the permanent magnetic generator with the adjustable speed controller of brushless DC motor 1 , protective main switch 2, brushless DC motor 3, permanent magnetic generator 4, dynamo 5, electric charge controller to the storage batteries or automated batteries 6, storage batteries or batteries 7, automated electrical stimulus 8, automated voltage controller 9, supportive shaft bearing units 10, drive coupling 11 , axle 12, support 13.

According to figure 2, it shows that partial components of the permanent magnetic generator 4 fixed on axle 12 has the round iron plates with plurality of high permanent magnet 4.1, fixed with two plates, facing their different magnetic poles to each other in order to make magnetic fields. By that, plurality of copper coils 4.3 is at the center, between round iron plates with high permanent magnet 14. The copper coils 4.3 sealed with resin 4.2 is not fixed with the axle 12 but it is fixed with the machine base 13 and has holes 17 for fixing knots with the machine base 13 on both sides and it has supportive shaft bearing units 10 fixed with the machine base 13 for supporting weights of the axles 12 in each sides and each axle end has the drive coupling 1 1 for bearing rotation force of brushless DC motor 3 and the other side of the motor supplies rotational force to the dynamo 5.

According to figure 3, it shows the operation of the drive and control apparatus of the permanent magnetic generator with conditional control. When the protective main switch 2 is turned on, it will send signal to storage batteries charger or automated batteries 6, electrical stimulus 8, adjustable speed controller of the brushless DC motor 2 and automated voltage controller 9 for turning on the system by itself to be ready to operate. When the button is pressed, the brushless DC motor 3 will rotate at speed until reaching the predetermined voltage of automated voltage controller 9 how many output voltage of the permanent magnetic generator 4 is needed. At the same time, the motor drives the dynamo 5 and the permanent magnetic generator 4 simultaneously with transmitting force to the drive coupling 11 and the axle 12, whereas there is the supportive shaft bearing units 10 being the axle supporter when the dynamo 5 rotates until reaching the speed of the automated electric simulator 8 is predetermined. It will send signal to simulate the dynamo 5 to generate electric current for supplying the current to the storage batteries charger or automated batteries 6 for charging to the battery of the group 7. By that, this charging will charge to each battery set. The first charging set finishes in preferred time and stop charging to the first battery set. Then, it will move to charge for second battery set in preferred time and stop charging. The charging will operate for the whole battery set number completely. Subsequently, it returns to charge the first battery set. The operational loop for the charging will keep automatically running. Simultaneously, the battery of the group 7 will supply electric current to adjustable speed controller of brushless DC motor 1 in order to drive brushless DC motor 3. By that, adjustable speed controller of brushless DC motor 1 directs the brushless DC motor to rotate down or up depending on the command from automated voltage controller 9, which regulates AC voltage, receiving signal from measuring voltage sensor, which detects voltage of the permanent magnetic generator 4. The permanent magnetic generator 4 simultaneously generates AC voltage to operate. The system keeps running until the stop button has been pressed for stopping the operation of the system.

Description of Drawings

Figure 1 shows the drive and control apparatus of the permanent magnetic generator according to this invention.

Figure 2 shows the partial component of the permanent magnetic generator fixed on the axle according to this invention.

Figure 3 shows the fundamental functional schematic diagrams of the drive and control apparatus of the permanent magnetic generator according to this invention.

Figures 4 - 4.6 show the functional schematic diagram of the storage batteries charger and automated batteries according to this invention.

Figure 5 shows operation of the automated voltage controller regulating AC voltage together with operation of the adjustable speed controller of the brushless DC motor according to this invention. Figure 6 shows operation of the electrical stimulus according to this invention.

Figure 7 shows the wind turbine using to rotate the general permanent magnetic generator. The best method of this invention

This is similar to the disclosure of the invention as described above .