TWI627820B - Permanent magnet synchronous motor with power generation and power saving function - Google Patents

Abstract

The invention belongs to a novel permanent magnet synchronous motor energy-saving circuit device capable of generating electricity and saving electricity, and a power generating device can be disposed inside a permanent magnet synchronous motor, and an electric device can be provided outside the permanent magnet synchronous motor to jointly Form a "power generation and power saving permanent magnet synchronous motor". The power-saving and energy-saving permanent magnet synchronous motor is provided with a multi-pole multi-phase electromagnet, an N-pole permanent magnet and an S-pole permanent magnet, wherein the power generating device is provided with a power generating coil, and the power saving device is provided with a boosting circuit and an AC/DC IV converting circuit. , voltage differentiator, voltage control current limiting circuit and power parallel circuit. The power-saving and power-saving permanent magnet synchronous motor can drive the N-pole permanent magnet, the S-pole permanent magnet to rotate and drive a load operation (power supply motor) by using an AC power source, and the power-saving permanent magnet synchronization The motor can generate electric power (power generation coil power generation) by generating electric power (power generation coil power generation) by the power generating coil, the N-pole permanent magnet, and the S-pole permanent magnet due to electromagnetic induction of rotation, and the generated power is further powered by the power saving device ( Power generation), and the AC power supply can save power (power supply current limit), and does not affect the normal operation of the load. In this way, in the creation of the invention, a "power-saving permanent magnet synchronous motor" composed of a permanent magnet synchronous motor, a power generating device, and a power generating device allows the power generating device to generate electricity and Cooperating with the AC power supply to the permanent magnet synchronous motor, and the power saving device can be used for current limiting and saving AC power to the permanent magnet synchronous motor, and the new power generation motor and power supply de-energizing concept can be used forever The magnetic synchronous motor can save power and save energy.

Description

Permanent magnet synchronous motor with power generation and power saving function

The invention relates to a circuit device for "power generation and power saving permanent magnet synchronous motor", in particular to a power supply device and a power device for supplying power to a permanent magnet synchronous motor, so that the power generation device can generate electricity and coordinate power supply. The power saving device can be used for current limiting and power saving to achieve the motor energy-saving circuit device of the permanent magnet synchronous motor capable of generating electricity and saving electricity.

According to the current era of unstable oil supply and fluctuating oil prices, the cost of using petroleum-related energy may increase. At the same time, for the sake of the global environment, and to avoid drastic changes in the environment caused by the excessive use of carbon dioxide, all parties advocate Energy conservation and carbon reduction related practices. Among them, innovative and efficient use of power supply to the motor is a specific practice of energy saving and carbon reduction.

A conventional permanent magnet synchronous motor uses a power supply to drive a load. Referring to FIG. 1 , a permanent magnet synchronous motor 01 is mechanically coupled to a load 02. The permanent magnet synchronous motor 01 is internally provided with an electromagnet 011 and a The electromagnet 012 is composed of an N-pole permanent magnet 013 and an S-pole permanent magnet 014. The permanent magnet synchronous motor 01 is powered by an AC power supply to the electromagnet 011 and the electromagnet 012 to drive the N-pole permanent magnet. 013. The S-pole permanent magnet 014 rotates and drives the load 02 to work. When the load 02 is working normally, the exchange The power supply is fully powered, so that the permanent magnet synchronous motor 01 can provide sufficient driving kinetic energy for the load 02.

However, according to statistics from the IEK in April 2014, the general motor power consumption accounts for 46% of the global power consumption. Long-term or continuous use of AC power (such as: mains) to supply power to the motor will cause considerable The electric energy consumption fee, the power supply has not been able to balance the requirements of energy saving and carbon reduction; on the other hand, the permanent magnet synchronous motor (a brushless AC motor) has a wide range of uses and applications in daily life, such as: various elevators, various types Pumps, air conditioners, refrigerators, washing machines, blowers, business machines, etc., and using the mains or generators as the source of electrical energy for the motor, the power consumption of the permanent magnet synchronous motor accounts for a large proportion of the motor power consumption. Therefore, the innovative use of permanent magnet synchronous motors (industrial equipment, household equipment) to efficiently use AC power has become one of the research directions and efforts of various motor and motor manufacturers.

In view of the shortcomings of the power consumption of the permanent magnet synchronous motors derived from the above prior art, the creator of the invention was improved and innovated by the inventor, and after many days of painstaking research, he finally succeeded in researching and developing a kind of "power generation permanent magnet for power generation". Synchronous motor" circuit device.

The purpose of the invention is to provide a permanent magnet synchronous motor energy-saving circuit device capable of generating electricity and power-saving power supply, the concept of which is to provide a power generating device in a permanent magnet synchronous motor, and to provide a power generating device in the permanent magnet synchronous motor. The power generating device can generate electricity and cooperate with an AC power supply to the permanent magnet synchronous motor, and the power saving device can limit current and save the AC power supply to the permanent magnet synchronous motor, and the permanent magnet synchronous motor can save electricity. It Function and purpose.

In order to achieve the above object, the technical means of the invention is to provide a power generating device inside a permanent magnet synchronous motor, and an electric device is arranged outside the permanent magnet synchronous motor to jointly form a "power generation permanent magnet synchronous motor". ", is an energy-saving AC motor (Recycle Power AC Motor). The power-saving permanent magnet synchronous motor is provided with a motor electromagnet stator composed of a multi-pole multi-phase electromagnet and an N-pole permanent magnet and an S-pole permanent magnet in the permanent magnet synchronous motor (a brushless AC motor). a motor permanent magnet rotor electrically connectable to an AC power source external to the permanent magnet synchronous motor, the motor permanent magnet rotor being mechanically coupled to a load external to the permanent magnet synchronous motor; and the power saving constant electric permanent magnet The power generating device of the synchronous motor (inside the permanent magnet synchronous motor) is provided with a motor generating coil stator composed of a generating coil, and the motor generating coil stator and the power saving device of the power generating constant-magnet permanent magnet synchronous motor (external to the permanent magnet synchronous motor) are electrically connection.

The power-saving and power-saving permanent magnet synchronous motor is powered by an external AC power source (such as a commercial power source and a generator terminal) to the motor electromagnet stator having the multi-pole multi-phase electromagnet to drive the N-pole permanent magnet and the S-pole permanent magnet. The motor permanent magnet rotor rotates and drives a load operation (power supply motor), and the power-saving and power-saving permanent magnet synchronous motor is further driven by the motor generating coil stator having the power generating coil and the motor permanent magnet rotor by the electromagnetic induction of rotation Power generation to generate electric power (power generation coil power generation), which is further powered by the power-saving device of the power-saving permanent magnet synchronous motor (power generation power supply motor), and the AC power supply can save power (power supply de-energized power supply), and Affect the normal operation of the load.

The power saving device of the power-saving and power-saving permanent magnet synchronous motor is an electric controller circuit, and the power-saving controller includes: a boosting circuit, two sets of AC/DC converting circuits, and a a voltage difference device, a voltage control current limiting circuit, and a power parallel circuit, wherein the boosting circuit is electrically connected to the motor generating coil stator of the power generation and power saving permanent magnet synchronous motor power generating device and an AC/DC converting circuit, The external AC power source is electrically connected to another AC/DC IV conversion circuit, and the voltage difference device is electrically connected to the two sets of AC/DC IV conversion circuits and the voltage control current limiting circuit, and the voltage control current limiting circuit is followed by an AC/DC IV conversion. After the circuit is electrically connected, the power parallel circuit is electrically connected to the voltage control current limiting circuit, another AC/DC IV conversion circuit, and the motor electromagnet stator of the power generation and power saving permanent magnet synchronous motor. When the motor power generating coil stator of the power-generating power-saving permanent magnet synchronous motor power generating device generates power, the generated power is transmitted to a boosting circuit, and the boosting circuit boosts the generated power to a voltage level equal to the power of the alternating current power source. (boosting power generation), and converting the alternating current of the boosted power into an on-current voltage signal via an AC/DC IV conversion circuit, and the DC voltage signal is further transmitted to a voltage differentiator, and the boosted power is also transmitted to The power is connected to the circuit; further, the AC power is converted to another DC voltage signal via another AC/DC IV conversion circuit, and the other DC voltage signal is also transmitted to the voltage difference device, the AC power supply Also transmitted to the voltage controlled current limit circuit. After receiving the two DC voltage signals, the voltage difference device can calculate a voltage difference between the two DC voltage signals and output a voltage control signal, and the voltage control current limiting circuit can receive the voltage control signal. Calculating and controlling so that the AC power can reduce the amount of AC current to a certain extent (current-limited power supply), and the power is connected in parallel to the boosted power (generator), the current-limited power (power) After derating the power supply, the power is applied to the motor electromagnet stator of the power-saving permanent magnet synchronous motor, and the driving load is operated without affecting the normal operation of the load.

Thus, using this invention, a permanent magnet synchronous motor and a hair The electric power generation device and the electric device constitute a "power generation permanent magnet synchronous motor", so that the power generation device can generate electricity and supply power to the permanent magnet synchronous motor (power generation electric motor) in cooperation with the alternating current power source, and the power saving device can be used for current limiting The utility model also saves the AC power supply to the permanent magnet synchronous motor (power supply de-energized power supply), and utilizes the new power generation power supply motor and the power supply de-energization concept to achieve the power consumption characteristics and energy-saving purposes of the permanent magnet synchronous motor.

Please refer to the following detailed description of two preferred embodiments of the circuit device for generating a power-saving permanent magnet synchronous motor according to the present invention and the accompanying drawings, which will further understand the technical content of the creation and its purpose and effect:

11‧‧‧Power-saving permanent magnet synchronous motor

111‧‧‧ four-pole two-phase electromagnet

112‧‧‧ four-pole two-phase electromagnet

113‧‧‧N-pole permanent magnet

114‧‧‧S pole permanent magnet

115‧‧‧Power coil

116‧‧‧Power coil

12‧‧‧ load

13‧‧‧Power saving controller

131‧‧‧Boost circuit

132‧‧‧First AC/DC IV conversion circuit

133‧‧‧Second AC/DC IV conversion circuit

134‧‧‧Voltage Divider

135‧‧‧Voltage Control Current Limiting Circuit

136‧‧‧Power parallel circuit

21‧‧‧Power-saving permanent magnet synchronous motor

211‧‧‧Two-pole single-phase electromagnet

212‧‧‧Two-pole single-phase electromagnet

213‧‧‧N-pole permanent magnet

214‧‧‧S pole permanent magnet

215‧‧‧Power coil set

22‧‧‧ load

23‧‧‧Power saving controller

231‧‧‧Boost phase modulation circuit

232‧‧‧First AC/DC IV conversion circuit

233‧‧‧Second AC/DC IV conversion circuit

234‧‧‧Voltage Divider

235‧‧‧Voltage Control Current Limiting Circuit

236‧‧‧Power parallel circuit

24‧‧‧Micro Switch

241‧‧‧Start the power switch

242‧‧‧Power Generation Switch

25‧‧‧Microprocessor

Figure 1 is a schematic view of the structure of a conventional permanent magnet synchronous motor.

Fig. 2 is a connection diagram of a power generating device and a power saving device in a preferred embodiment of the "power generation permanent magnet synchronous motor" of the present invention.

Fig. 3 is a diagram showing the internal structure and connection diagram of a power saving controller (power saving device) in a preferred embodiment of the present invention.

Fig. 4 is a connection diagram of a power generating device and a power saving device in another preferred embodiment of the "generator-powered permanent magnet synchronous motor" of the present invention.

Fig. 5 is a view showing the internal structure and connection diagram of a power saving controller (power saving device) in another preferred embodiment of the present invention.

Fig. 6 is a view showing the internal structure and connection diagram of a micro control switch of another preferred embodiment in the "generator power generation permanent magnet synchronous motor" of the present invention.

A circuit device for "power generation and power saving permanent magnet synchronous motor" provided by the present invention is shown in Fig. 2. The power generation and power saving permanent magnet synchronous motor is provided with a four-pole two-phase electromagnetic system inside a permanent magnet synchronous motor 11. An electric motor stator composed of iron 111 and a four-pole two-phase electromagnet 112, and a motor permanent magnet rotor composed of an N-pole permanent magnet 113 and an S-pole permanent magnet 114, the motor electromagnet stator and the permanent magnet synchronous motor 11 An external AC power source (mains, generator end) is electrically connected, and the motor permanent magnet rotor is mechanically connected to a load 12 external to the permanent magnet synchronous motor 11; the permanent magnet synchronous motor 11 is further provided with a power generating coil 115 for generating electricity. The coil generator 116 constitutes a motor power generating coil stator, the motor power generating coil stator and the motor permanent magnet rotor constitute a power generating device of the power generating and power saving permanent magnet synchronous motor, and the power generating coil 115 and the power generating coil of the motor generating coil stator The four-pole two-phase electromagnet 111 and the four-pole two-phase electromagnet 112 of the motor electromagnet stator can share the N-pole permanent magnet of the motor permanent magnet rotor. Iron 113, S pole permanent magnet 114. The power-saving constant-magnet-synchronous motor can be powered by the motor electromagnet stator to the four-pole two-phase electromagnet 111, the four-pole two-phase electromagnet 112 by an external AC power source (increasing the AC power frequency), and the four-pole two-phase electromagnetic The electromagnetic induction of the iron 111, the four-pole two-phase electromagnet 112, the N-pole permanent magnet 113, and the S-pole permanent magnet 114 activates and drives the motor permanent magnet rotor to rotate (the rotational frequency gradually increases with the AC power frequency) and drives The load 12 is operated (AC power supply motor); in addition, the power-saving permanent magnet synchronous motor can be rotated by the power generating coil 115, the power generating coil 116, the N-pole permanent magnet 113, and the S-pole permanent magnet 114. The electromagnetic induction acts to generate electricity to generate alternating current power (power generation coil power generation). Generating alternating current power and cooperating with the power saving device of the permanent magnet synchronous motor The power supply of the current source (the power supply electric power supply motor), and the AC power supply saves the power supply (the AC power supply de-energizes the power supply), and does not affect the normal operation of the load 12, therefore, the concept of using the power generation motor and the power supply de-energized power supply will It can achieve the power consumption characteristics and energy saving purposes of "four-pole two-phase permanent magnet synchronous motor can save electricity".

Referring to FIG. 2 and FIG. 3 , the power saving device of the power-saving constant-magnet synchronous motor can be disposed outside the permanent magnet synchronous motor 11 , and the power-saving device is an electric controller 13 , and the power-saving controller 13 and The permanent magnet synchronous motor 11 has a four-pole two-phase electromagnet 111 of a motor electromagnet stator, a four-pole two-phase electromagnet 112, a power generating coil 115 of a motor generating coil stator, a power generating coil 116, and an external AC power supply of the permanent magnet synchronous motor 11 connection. The power-saving controller 13 includes: a boosting circuit 131, a first AC-DC converting circuit 132, a second AC-DC converting circuit 133, a voltage differentiator 134, a voltage-controlled current limiting circuit 135, and a The power parallel circuit 136 and the like, wherein the boosting circuit 131 is electrically connected to the power generating coil 115, the power generating coil 116, and the first AC/DC converting circuit 132 of the motor generating coil stator, and the AC power source and the second AC/DC IV The conversion circuit 133 is electrically connected to the first AC/DC IV conversion circuit 132, the second AC/DC IV conversion circuit 133, and the voltage control current limiting circuit 135. The voltage control current limiting circuit 135 then After the second AC/DC IV conversion circuit 133 is electrically connected, the power parallel connection circuit 136 is further connected to the voltage control current limiting circuit 135, the first AC/DC IV conversion circuit 132, and the four-pole two-phase electromagnet 111 of the motor electromagnet stator. The four-pole two-phase electromagnet 112 is electrically connected. When the power generating coil 115 of the motor generator coil stator, the power generating coil 116, and the N-pole permanent magnet 113 and the S-pole permanent magnet 114 of the motor permanent magnet rotor generate electric power by the electromagnetic induction of the rotation, the power generating coil of the motor generator coil is generated. In the case of electric power, the generated alternating current power is passed through the power generating coil 115 of the power generating device, The power generating coil 116 is sent to the boosting circuit 131, and the boosting circuit 131 can automatically boost the generated alternating current power to an alternating voltage level equal to the alternating current power source (referred to as boosted power generation), and via the first alternating current and direct current (IV) The conversion circuit 132 converts the alternating current of the boosted generated power into a first direct current voltage signal, and the first direct current voltage signal is further transmitted to the voltage differentiator 134, which is also used by the first alternating current direct current (IV) converting circuit. 132 is transmitted to the power parallel circuit 136; further, the AC power source also converts its alternating current into a second DC voltage signal via the second AC/DC IV conversion circuit 133, and the second DC voltage signal is also transmitted to the voltage differentiator. 134. The AC power source is also transmitted to the voltage control current limiting circuit 135 by the second AC/DC IV conversion circuit 133. After receiving the first DC voltage signal and the second DC voltage signal, the voltage differentiator 134 can calculate a voltage difference between the two DC voltage signals and output a third DC voltage control signal, and the voltage control current limiting circuit After receiving the third DC voltage control signal, the 135 can calculate and control the AC power supply to reduce the amount of AC current (referred to as current limiting power) to a corresponding degree (a third DC voltage control signal corresponds to a Finally, the power parallel circuit 136 can connect the boosted power generated by the first AC/DC IV conversion circuit 132 (the generated power supply motor) and the current limiting power from the voltage control current limiting circuit 135. After the power (the AC power supply can be de-energized), the four-pole two-phase electromagnet 111 and the four-pole two-phase electromagnet 112 of the stator of the motor electromagnet in the permanent magnet synchronous motor 11 are cooperatively supplied with power, and the load 12 is driven to work without affecting The load 12 works normally.

In addition, as shown in FIG. 4, the power-saving permanent magnet synchronous motor may also be provided with a motor electromagnet stator composed of a two-pole single-phase electromagnet 211 and a two-pole single-phase electromagnet 212 in another permanent magnet synchronous motor 21. , and one by the N-pole permanent magnet 213, S pole permanent The magnet 214 constitutes a motor permanent magnet rotor. The motor electromagnet stator can be electrically connected to an external AC power source (mains, generator end) of the permanent magnet synchronous motor 21, and the motor permanent magnet rotor and the permanent magnet synchronous motor 21 are externally connected. A load 22 is mechanically connected; a permanent magnet synchronous motor 21 is further provided with a motor power generating coil stator composed of a power generating coil group 215, and the motor power generating coil stator and the motor permanent magnet rotor constitute the power generating power saving permanent magnet synchronous motor. a power generating device, and the generator coil group 215 of the motor power generating coil stator and the two-pole single-phase electromagnet 211 and the two-pole single-phase electromagnet 212 of the motor electromagnet stator share the N-pole permanent magnet 213 of the motor permanent magnet rotor. The S-pole permanent magnet 214, in addition, the power generating coil set 215 and the external AC power supply of the permanent magnet synchronous motor 21 may constitute one of the starting devices of the power-generating power-saving permanent magnet synchronous motor. When the generating coil set 215 is a starting device, the power generating and power-saving permanent magnet synchronous motor can first supply power to the generating coil set 215 of the motor generating coil stator and the motor electromagnet stator by using an external alternating current power source (fixed alternating current power frequency). The two-pole single-phase electromagnet 211 and the two-pole single-phase electromagnet 212, the power generating coil group 215 and the two-pole single-phase electromagnet 211, the two-pole single-phase electromagnet 212 can form a rotating magnetic field, and the generating coil group 215 The electromagnetic induction of the two-pole single-phase electromagnet 211, the two-pole single-phase electromagnet 212, the N-pole permanent magnet 213, and the S-pole permanent magnet 214 activates the permanent magnet rotor of the motor (the rotational frequency can reach the AC power frequency) After the power-saving and power-saving permanent magnet synchronous motor starts to rotate, the power-saving and power-saving permanent magnet synchronous motor can continue to supply power to the two-pole single-phase electromagnet 211 and the two-pole single-phase electromagnet 212 by using an external alternating current power source, and the two-pole single-pole electromagnet 212 The electromagnetic induction of the phase electromagnet 211, the two-pole single-phase electromagnet 212, the N-pole permanent magnet 213, and the S-pole permanent magnet 214 continues to drive the motor permanent magnet rotor 22 and driving the movable load operation (power supply AC motor); when the power saving start permanent magnet synchronous motor rotates, the power coil assembly 215 The power generation device can generate electric power (the power generation coil) by generating the AC power by the power generation coil group 215 and the N-pole permanent magnet 213 and the S-pole permanent magnet 214 by electromagnetic induction of rotation. Group power generation). The power generation AC power is supplied to the AC power supply (power generation electric power supply motor) via the power saving device of the power generation permanent magnet synchronous motor, and the AC power supply is saved (the AC power supply is de-energized), and the load 22 is not affected. The normal operation, therefore, the use of this transformation power supply start, conversion power generation and power supply de-energized power concept, can also achieve the "two-pole single-phase permanent magnet synchronous motor can save electricity" power consumption characteristics and energy-saving purposes.

Referring to FIG. 4 and FIG. 5 and FIG. 6 , the power saving device of the power generation permanent magnet synchronous motor may be disposed outside the permanent magnet synchronous motor 21 , and the power saving device is an electric controller 23 . A micro control switch 24 and a microprocessor 25 may be disposed outside the permanent magnet synchronous motor 21. The micro switch 24 may be internally provided with a start power switch 241 and a power generation switch 242. The power save controller 23 and the permanent magnet The two-pole single-phase electromagnet 211 of the inner motor electromagnet stator of the synchronous motor 21, the two-pole single-phase electromagnet 212, the micro-control switch 24 and the external alternating current power supply of the permanent magnet synchronous motor 21 are electrically connected, and the micro-control switch 24 further The permanent magnet synchronous motor 21 is internally connected to the generator coil group 215 of the motor generator coil stator, and the microprocessor 25 and the AC power source are electrically connected. When the generating coil set 215 is a starting device, the power-saving and power-saving permanent magnet synchronous motor can control the microprocessor 25 to make the starting power switch 241 inside the micro-control switch 24 be closed (ON) as a conduction, and make the micro The power generation power switch 242 inside the control switch 24 is open (OFF) as a cut-off conduction, so that the AC power source can be powered to the power generating coil group 215 via the start power switch 241 inside the micro switch 24, and the power is generated by the power generating coil group 215. a coil set 215, the two-pole single-phase electromagnet 211, the two-pole single-phase electromagnet 212 and the N-pole permanent magnet 213, and the S-pole permanent The electromagnetic induction of the magnet 214 activates the rotation of the permanent magnet rotor of the motor (starting of the generating coil group); when the power-saving constant-magnet permanent magnet synchronous motor starts to rotate, the generating coil group 215 can be changed to a power generating device, and the power generating constant-voltage permanent magnet The synchronous motor can control the microprocessor 25 to make the start power switch 241 inside the micro switch 24 open (OFF) as the cut-off conduction, and make the power generation switch 242 inside the micro switch 24 closed (ON). As a conduction, the power-saving and power-saving permanent magnet synchronous motor can generate electric power by generating electromagnetic power by the electromagnetic coil of the generating coil group 215 and the N-pole permanent magnet 213 and the S-pole permanent magnet 214 to generate electric power (coil generating power generation) And causing the generated alternating current power to be transmitted to the power saving controller 23 of the power generation and power saving permanent magnet synchronous motor via the generated power switch 242 inside the micro switch 24.

Referring to FIG. 4 and FIG. 5 and FIG. 6 , the power-saving controller 23 includes: a boosting phase modulation circuit 231 , a first AC/DC IV conversion circuit 232 , and a second AC/DC IV conversion. The circuit 233, a voltage differentiator 234, a voltage control current limiting circuit 235, and a power parallel circuit 236, etc., wherein the boosting phase modulation circuit 231 and the power generation power switch 242 and the first internal switch of the micro control switch 24 The DC IV conversion circuit 232 is electrically connected, and the AC power source is electrically connected to the second AC/DC IV conversion circuit 233, the voltage difference device 234 and the first AC/DC IV conversion circuit 232, the second AC/DC IV conversion circuit 233, and the voltage. The control current limiting circuit 235 is electrically connected. After the voltage control current limiting circuit 235 is electrically connected to the second AC/DC IV conversion circuit 233, the power parallel circuit 236 is further connected to the voltage control current limiting circuit 235 and the first AC/DC IV. The conversion circuit 232 and the two-pole single-phase electromagnet 211 and the two-pole single-phase electromagnet 212 of the motor electromagnet stator are electrically connected. After the power-saving and power-saving permanent magnet synchronous motor starts to rotate, the power generating coil group 215 of the motor power generating coil stator and the N-pole permanent magnet 213 and the S-pole permanent magnet 214 of the motor permanent magnet rotor are generated in the power-saving and power-saving permanent magnet synchronous motor power generating device. Rotating electromagnetic induction When generating AC power by power generation, the power generation AC power is transmitted to the boost modulation circuit 231 via the power generation power switch 242 inside the micro switch 24, and the boost phase modulation circuit 231 can automatically raise and automatically adjust the power generation AC power to An AC voltage level equal to the AC power source and an AC voltage phase (referred to as boosted power generation), and converting the AC current of the boosted power into a first DC voltage signal via the first AC/DC IV conversion circuit 232 The first DC voltage signal is further transmitted to the voltage differentiator 234, and the boosted power is also transmitted to the power parallel circuit 236 by the first AC/DC IV conversion circuit 232; further, the AC power is transmitted via the second The AC/DC conversion circuit 233 also converts its AC current into a second DC voltage signal, which is also transmitted to the voltage divider 234, which is also transmitted to the second AC/DC IV conversion circuit 233. Voltage controlled current limiting circuit 235. After receiving the first DC voltage signal and the second DC voltage signal, the voltage difference 234 can calculate a voltage difference between the two DC voltage signals and output a third DC voltage control signal, and the voltage control current limiting circuit After receiving the third DC voltage control signal, the 235 can calculate and control the AC power supply to reduce the amount of AC current (referred to as current limiting power) to a corresponding degree (a third DC voltage control signal corresponds to a Finally, the power parallel circuit 236 can be connected to the boosted power generated by the first AC/DC IV conversion circuit 232 (the generated power supply motor) and the current limiting power from the voltage control current limiting circuit 235. After the electric power (the AC power supply can be de-energized), the two-pole single-phase electromagnet 211 and the two-pole single-phase electromagnet 212 of the stator of the motor electromagnet in the permanent magnet synchronous motor 21 are cooperatively supplied with power, and the load 22 is driven to work without affecting The load 22 works normally.

In the circuit device of "power generation and power saving permanent magnet synchronous motor" created by the invention, a power generation and power saving permanent magnet synchronous motor gradually increases the power frequency by using an external alternating current power source. And driving the motor permanent magnet rotor to rotate, and using the power generating coil 115, the power generating coil 116, the motor permanent magnet rotor, the power generating device (power generating motor) and the power saving controller 13 to form a power saving device (the power supply can be derated) Cooperating with the AC power supply and saving the AC power supply, the permanent magnet synchronous motor 11 (with the four-pole two-phase motor electromagnet stator) can save electricity; in addition, another power-saving permanent magnet synchronous motor first utilizes the power generating coil set 215 The starting device composed of the external AC power source starts the rotation of the permanent magnet rotor of the motor, and then drives the permanent magnet rotor of the motor by the external AC power source, and uses the power generating coil set 215 and the motor permanent magnet rotor to form a power generating device (power generating motor) and power saving. The controller 23 constitutes a power saving device (the power supply can be de-energized), and cooperates with the AC power supply to save power to the AC power source, so that the permanent magnet synchronous motor 21 (having a two-pole single-phase motor electromagnet stator) can save power. In this way, in the creation of the invention, a permanent magnet synchronous motor and a power generating device, a power generating device, and a starting device constitute a "power-saving permanent magnet synchronous motor", and a new power generation power supply motor and power supply de-energizing concept, It will be able to achieve the power consumption characteristics and energy-saving purposes of the permanent magnet synchronous motor to save electricity, without causing considerable power consumption due to long-term or continuous use of AC power supply to the motor, and the power supply cannot balance energy saving and carbon reduction. It is required, or, that the power consumption of the conventional permanent magnet synchronous motor accounts for a large proportion of the power consumption of the general motor.

The detailed description above is a detailed description of the possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and the equivalent implementation or modification of the inventive concept is not deviated from the spirit of the invention. For example, equivalent embodiments of variations, etc., should be included in the scope of the patent in this case.

Claims (3)

A circuit device for "power generation and power saving permanent magnet synchronous motor" comprises: a permanent magnet synchronous motor, which is arranged in the power generation and power saving permanent magnet synchronous motor circuit device, and the permanent magnet synchronous motor is the main driving device of the power generation and power saving permanent magnet synchronous motor a two-pole single-phase electromagnet disposed inside the permanent magnet synchronous motor, the two-pole single-phase electromagnet forming a motor electromagnet stator, the motor electromagnet stator being electrically connectable to an external AC power source of the permanent magnet synchronous motor; An N-pole permanent magnet is disposed inside the permanent magnet synchronous motor; an S-pole permanent magnet is disposed inside the permanent magnet synchronous motor, and the S-pole permanent magnet and the N-pole permanent magnet constitute a motor permanent magnet rotor, and the motor is permanent The magnet rotor is mechanically coupled to a load external to the permanent magnet synchronous motor; the power generating coil set is also disposed inside the permanent magnet synchronous motor, and the generating coil group constitutes a motor generating coil stator, the motor generating coil stator and the motor a permanent magnet rotor constituting one of the power generation and power saving permanent magnet synchronous motors, and the power generating coil set of the motor generating coil stator The two-pole single-phase electromagnet of the motor electromagnet stator can share the N-pole permanent magnet and the S-pole permanent magnet of the permanent magnet rotor of the motor, and the power generating coil set can also form an electric AC permanent magnet synchronous motor with an external AC power supply. a starter device; a microprocessor disposed outside the permanent magnet synchronous motor; a micro control switch disposed outside the permanent magnet synchronous motor, the micro switch having a start power switch and a power generation switch Micro switch and motor generator coil The generator coil group of the stator, the microprocessor and the external AC power supply of the permanent magnet synchronous motor are electrically connected; an electric controller is disposed outside the permanent magnet synchronous motor, and the power saving controller is one of the power generation and power saving permanent magnet synchronous motor a power saving device, the power saving controller is electrically connected to the two-pole single-phase electromagnet of the motor electromagnet stator, the micro-control switch and an external AC power source of the permanent magnet synchronous motor; when the power generating coil set is a starting device, the power generating device The power-saving permanent magnet synchronous motor can first supply power to the generating coil group of the motor generating coil stator and the two-pole single-phase electromagnet of the motor electromagnet stator by using an external alternating current power source (fixed alternating current power frequency), the generating coil group and the two poles The single-phase electromagnet can form a rotating magnetic field, and the permanent magnet rotor is rotated by the electromagnetic induction of the generating coil group, the two-pole single-phase electromagnet, the N-pole permanent magnet, and the S-pole permanent magnet (rotation frequency can be reached) AC power frequency), when the power-saving and power-saving permanent magnet synchronous motor starts to rotate, the power-saving and power-saving permanent magnet synchronous motor can continue to utilize the external The power supply is supplied to the two-pole single-phase electromagnet, and the electromagnetic induction of the two-pole single-phase electromagnet and the N-pole permanent magnet and the S-pole permanent magnet continues to drive the permanent magnet rotor of the motor and drive the load ( An AC power supply motor); after the power generation and power saving permanent magnet synchronous motor starts to rotate, the power generation coil group may be a power generation device, and the power generation and power saving permanent magnet synchronous motor may be configured by the power generation coil group and the N pole permanent magnet, The S-pole permanent magnet generates electric power by the electromagnetic induction of rotation to generate AC power (power generation coil group power generation), and the AC power is generated via the power-saving controller to cooperate with the AC power source (generating power supply motor), and the AC is exchanged. The power supply saves power (AC power is derated) and does not affect the normal operation of the load. Therefore, the use of such a conversion power supply to start, change the concept of power generation and power supply de-energized power supply, can also achieve the "two-pole single-phase permanent magnet synchronous motor can save electricity" power consumption characteristics and energy-saving purposes. The circuit for generating a power-saving permanent magnet synchronous motor according to claim 1, wherein when the generating coil assembly of the stator of the motor generating coil is a starting device, the power-saving permanent magnet synchronous motor can control the microprocessor to make the micro The startup power switch inside the control switch is closed to be turned on, and the power generation power switch inside the micro switch is opened to be turned off, so that the external AC power can be powered by the startup power switch inside the micro switch. a generating coil set, and starting the motor permanent magnet by the generating coil group, the two-pole single-phase electromagnet of the motor electromagnet stator, and the electromagnetic induction of the N-pole permanent magnet and the S-pole permanent magnet in the permanent magnet rotor of the motor The rotor rotates (the power generating coil group is started), and when the power-saving and power-saving permanent magnet synchronous motor starts to rotate, the power generating coil group can be changed to a power generating device, and the power-saving and power-saving permanent magnet synchronous motor can control the microprocessor to make the micro-control switch The internal start power switch is open to cut off, and the power generation switch inside the micro switch is closed for conduction. The power generation and power-saving permanent magnet synchronous motor can generate electricity by generating electromagnetic power (power generation coil group power generation) by the power generation coil group, the N-pole permanent magnet, and the S-pole permanent magnet by electromagnetic induction of rotation, and generating the power generation AC power can be transmitted to the power save controller via the generated power switch inside the micro switch. The circuit device of the “power generation permanent magnet synchronous motor” according to claim 2, wherein the power saving controller comprises: a boosting phase modulation circuit, a first AC/DC converting circuit, and a second AC/DC converting circuit. a voltage differentiator, a voltage controlled current limiting circuit and a power a parallel connection circuit, wherein the step-up phase modulation circuit is electrically connected to the power generation power switch and the first AC/DC conversion circuit inside the micro control switch, and the AC power source is electrically connected to the second AC/DC IV conversion circuit, the voltage The differentiator is electrically connected to the first AC/DC IV conversion circuit, the second AC/DC IV conversion circuit and the voltage control current limiting circuit, and the voltage control current limiting circuit is then electrically connected to the second AC/DC IV conversion circuit. The parallel circuit is further electrically connected with the voltage control current limiting circuit, the first AC/DC IV conversion circuit and the two-pole single-phase electromagnet of the motor electromagnet stator; when the power generation and power saving permanent magnet synchronous motor starts to rotate, the power generation and power saving In the permanent magnet synchronous motor power generation device, when the generator coil group of the motor generator coil stator and the N-pole permanent magnet of the permanent magnet rotor of the motor and the S-pole permanent magnet generate AC power by the electromagnetic induction of the rotation, the power generation AC power passes through the micro The power generation power switch inside the control switch is sent to the boost phase modulation circuit, and the boost phase modulation circuit can automatically raise and automatically adjust the power generation Flowing electric power to an AC voltage level equal to the AC power source and an AC voltage phase (referred to as boosted power generation), and converting the AC current of the boosted power into a first DC through the first AC/DC IV conversion circuit a voltage signal, the first DC voltage signal is further transmitted to a voltage difference device, and the boosted power generation power is further transmitted to the power parallel circuit by the first AC/DC IV conversion circuit, and the AC power source power is transmitted via the second intersection. The DC IV conversion circuit also converts its AC current into a second DC voltage signal, and the second DC voltage signal is also transmitted to the voltage differentiator, and the AC power supply is also transmitted to the voltage control current limit by the second AC/DC IV conversion circuit. After receiving the first DC voltage signal and the second DC voltage signal, the voltage difference device can calculate a voltage difference between the two DC voltage signals and output a third DC voltage control signal, and the voltage control current limit The circuit receives the first After the three DC voltage control signals are calculated and controlled, the AC power supply can reduce the amount of AC current (referred to as current limiting power) to a corresponding degree (a third DC voltage control signal corresponds to an AC current amount), and finally, The power parallel circuit can be connected to the boosted power generated by the first AC/DC IV conversion circuit (the power generation electric power supply motor) and the current limiting power supply from the voltage control current limiting circuit (the AC power supply can be derated) And cooperating to supply the two-pole single-phase electromagnet of the motor electromagnet stator in the permanent magnet synchronous motor, and driving the load to work without affecting the normal operation of the load.