TW201914177A - Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration - Google Patents

Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration Download PDF

Info

Publication number
TW201914177A
TW201914177A TW106129158A TW106129158A TW201914177A TW 201914177 A TW201914177 A TW 201914177A TW 106129158 A TW106129158 A TW 106129158A TW 106129158 A TW106129158 A TW 106129158A TW 201914177 A TW201914177 A TW 201914177A
Authority
TW
Taiwan
Prior art keywords
power
pole
brushless
motor
saving
Prior art date
Application number
TW106129158A
Other languages
Chinese (zh)
Inventor
黃柏原
Original Assignee
黃柏原
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黃柏原 filed Critical 黃柏原
Priority to TW106129158A priority Critical patent/TW201914177A/en
Publication of TW201914177A publication Critical patent/TW201914177A/en

Links

Abstract

The invention belongs to a novel replaceable brushless direct current motor circuit device capable of generating electricity, continuously supplying power, and power supply for deceleration/braking. A power generating device, a power saving device and a micro-control device can be disposed outside a brushless direct current motor to form a replaceable recycle power brushless direct current motor. The replaceable recycle power brushless direct current motor is provided with a multi-pole direct current main electromagnet, an N-pole main magnet and an S-pole main magnet in a brushless direct current motor. A sub-electromagnet, an N-pole sub-magnet and an S-pole sub-magnet are disposed inside the power generating device. A rectification boosting circuit, an IV conversion circuit, a voltage differentiator, a voltage control current limiting circuit and a power parallel circuit are disposed inside the power saving device. A microprocessor circuit and a switch are disposed inside the micro-control device. The replaceable recycle power brushless direct current motor utilizes a direct current power supply to drive the N-pole and S-pole main magnets to rotate through the multi-pole direct current main electromagnet and to drive a load to work (power supply main electromagnet). The replaceable recycle power brushless direct current motor further drives the N-pole and S-pole sub-magnets inside the power generating device to rotate through the N-pole and S-pole main magnets, and generates power through the sub-electromagnet (the sub-electromagnet generating power) inside the power generating device. The generated power is further powered by the power saving device via the direct current power supply, and the direct current power supply can save power (power generation and power supply). The micro-control device can change the operation control so that the direct current power supply drives the N-pole and S-pole main magnets to rotate through the multi-pole direct current main electromagnet and drives the load to work. Alternatively, the micro-control device can also change the operation control so that the direct current power supply drives the N-pole and S-pole sub-magnets to reversely rotate through the sub-electromagnet so as to slow down the load working (supplying power to the sub-electromagnet and supplying power to decelerate and brake). In addition, the N-pole and S-pole sub-magnets and the N-pole and S-pole main magnets can be mechanically connected to generate power for the N-pole and S-pole sub-magnets, and the N-pole and S-pole main magnets drive the load, or the N-pole and S-pole sub-magnets reversely rotate and the N-pole and S-pole main magnets slowly drive the load. The N-pole and S-pole sub-magnets and the N-pole and S-pole main magnets can also be mechanically separated to individually drive the load for the N-pole and S-pole main magnets alone, or to replace the N-pole and S-pole sub-magnets (the power generating device can be replaced). Accordingly, in the invention, the replaceable recycle power brushless direct current motor constituted by a brushless direct current motor, a power generating device, a power saving device and a micro-control device can supply power to the brushless direct current motor in cooperation with the direct current motor power supply so that the power saving device can save power from the direct current power supply to the brushless direct current motor. Therefore, the micro-control device can supply normal DC power to the brushless direct current motor. Alternatively, the micro-control device can increase the direct current power supply to the brushless direct current motor for motor deceleration. By utilizing this novel motor power generation and power supply deceleration concept, it can achieve the multiple power supply function and purpose of the brushless direct current motor that can save and supply power, normally supply power, or supply power for deceleration.

Description

可置換發電節電無刷直流馬達  Replaceable power generation and power saving brushless DC motor  

本項發明創作係關於一種「可置換發電節電無刷直流馬達」電路裝置,尤指一種利用一發電裝置、一節電裝置及一微控裝置於一無刷直流馬達之供電,令該發電裝置可作發電以協同電源供電、該節電裝置可作限流以節省電源供電,並令該微控裝置可作變換以作馬達減速,而達到該無刷直流馬達可發電及續航供電、可供電及減速煞車的置換式馬達電路裝置者。 The invention relates to a circuit device for "replaceable power generation and power saving brushless DC motor", in particular to a power supply device, a power device and a micro control device for supplying power to a brushless DC motor, so that the power generation device can The power generation is coordinated with the power supply, the power saving device can be used for current limiting to save power supply, and the micro control device can be converted for motor deceleration, and the brushless DC motor can generate power and endurance power supply, power supply and deceleration. A replacement motor circuit device for brakes.

按,在現今石油供應來源不穩、油價起伏不定的時代,石油相關能源的使用成本可能提高,同時,為了地球環境考量,避免因使用石油過度排放二氧化碳而造成環境的劇烈改變,各方均倡導節能減碳的相關做法。其中,創新及有效率地利用電源供電予馬達使用,就是節能減碳的一種具體做法。 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.

習用無刷直流馬達利用電源供電以驅動負載之方式,請參閱第1圖所示,其中一無刷直流馬達01與一負載02機械連接,該無刷直流馬達01內部由一直流電磁鐵011、一直流電磁鐵012、一N極磁鐵013、一S極磁鐵014所組成,該無刷直流馬達01利用一直流電源經由一微處理器電路03分時供電予該直流電磁鐵011、直流電磁鐵012,即可產 生旋轉磁場並帶動該N極磁鐵013、S極磁鐵014轉動以驅動負載02工作。當負載02正常工作期間,該直流電源為全額式供電,使得該無刷直流馬達01可提供該負載02充足之驅動動能。 A conventional brushless DC motor is powered by a power source to drive a load. Referring to FIG. 1 , a brushless DC motor 01 is mechanically coupled to a load 02. The brushless DC motor 01 is internally connected by an electromagnet 011, a The DC electromagnet 012, an N-pole magnet 013, and an S-pole magnet 014 are configured. The brushless DC motor 01 is powered by a DC power supply to the DC electromagnet 011 and the DC electromagnet 012 via a microprocessor circuit 03. A rotating magnetic field is generated and the N-pole magnet 013 and the S-pole magnet 014 are rotated to drive the load 02 to operate. When the load 02 is in normal operation, the DC power supply is fully powered, so that the brushless DC motor 01 can provide sufficient driving kinetic energy of the load 02.

然而,工研院IEK於2014年4月的資料統計顯示,一般馬達耗電量約占全球電力消耗量46%,長時間或連續式利用電源(如:市電)供電予馬達使用將造成可觀之電能耗費,供電之餘並未能夠兼顧節能減碳之要求;另一方面,無刷直流馬達在日常生活中的用途與應用廣泛,諸如:洗衣機等家電製品、影印機等事務機器、硬碟機等電腦機器、清淨風扇等汽車設備、AV機器、油壓幫浦、大樓自動門等,且利用市電作為馬達之電能來源,無刷直流馬達耗電量實占了馬達耗電量不少比例。因此,創新無刷直流馬達(產業用設備、家庭用設備)有效率地使用電源之方式,也成為各個馬達電機製造商研究方向與努力目標之一。 However, according to statistics from the IEK in April 2014, the general motor power consumption accounts for 46% of the global electricity consumption. Long-term or continuous use of power (such as: mains) to supply power to the motor will cause considerable Electric energy consumption, power supply has not been able to balance energy and carbon reduction requirements; on the other hand, brushless DC motors are widely used and used in daily life, such as: washing machines and other home appliances, photocopying machines and other business machines, hard disk drives Such as computer equipment, clean fans and other automotive equipment, AV equipment, hydraulic pumps, building automatic doors, etc., and the use of utility power as a source of electrical energy, brushless DC motor power consumption accounts for a large proportion of motor power consumption. Therefore, innovative brushless DC motors (industrial equipment, household equipment) use power efficiently, and have become one of the research directions and efforts of various motor motor manufacturers.

鑑於上述先前技術所衍生的各項無刷直流馬達耗電量缺點,本案發明創作人乃亟思加以改良創新,並經過多日苦心孤詣潛心研究後,終於成功研發完成本案之一種「可置換發電節電無刷直流馬達」電路裝置。 In view of the shortcomings of the power consumption of various brushless DC motors derived from the above prior art, the creator of the present invention has improved and innovated, and after many days of painstaking research, he finally succeeded in research and development of a kind of "replaceable power generation and power saving". Brushless DC motor" circuit device.

本項發明創作之目的,在於提供一種可發電及續航供電、可供電及減速煞車之無刷直流馬達電路裝置,其概念係在一無刷直流馬達設一發電裝置、一節電裝置及一微控裝置,使該發電裝置可作發電並協同一直流電源供電予該無刷直流馬達,該節電裝置可作限流並 節省該直流電源之供電,該微控裝置可作變換以正常該直流電源之供電,或該微控裝置可作變換以作馬達減速,而達到無刷直流馬達可節電供電、可正常供電或可供電減速之多重供電功能與目的。 The purpose of the invention is to provide a brushless DC motor circuit device capable of generating and sustaining power supply, power supply and deceleration braking, the concept of which is to set up a power generation device, a power device and a micro control in a brushless DC motor. The device is configured to generate electricity and cooperate with a DC power supply to the brushless DC motor. The power saving device can limit current and save power of the DC power supply, and the micro control device can be converted to normal DC power supply. Power supply, or the micro-control device can be converted to reduce the motor, and achieve the multiple power supply functions and purposes of the brushless DC motor to save power, normal power supply or power supply deceleration.

為達上述之目的,本項發明創作之技術手段在於,在一無刷直流馬達外部設一發電裝置、一節電裝置及一微控裝置,以共同組成一「可置換發電節電無刷直流馬達」(Replaceable Recycle Power BLDC Motor)。該可置換發電節電無刷直流馬達於一無刷直流馬達內部設一多極直流主電磁鐵、一N極主磁鐵(永久磁鐵)與一S極主磁鐵(永久磁鐵),該N極主磁鐵、S極主磁鐵共同與該無刷直流馬達外部之一負載機械連接;該可置換發電節電無刷直流馬達之發電裝置內部亦設一副電磁鐵、一N極副磁鐵(永久磁鐵)與一S極副磁鐵(永久磁鐵),並且,該N極副磁鐵、S極副磁鐵可共同與該無刷直流馬達之N極主磁鐵、S極主磁鐵機械連接。 For the above purposes, the technical means of the invention is to provide a power generating device, a power device and a micro control device outside a brushless DC motor to form a "replaceable power-saving brushless DC motor". (Replaceable Recycle Power BLDC Motor). The replaceable power-saving power-saving brushless DC motor is provided with a multi-pole DC main electromagnet, an N-pole main magnet (permanent magnet) and an S-pole main magnet (permanent magnet) inside the brushless DC motor, and the N-pole main magnet The S-pole main magnet is mechanically connected to one of the external components of the brushless DC motor; the power generating device of the replaceable power-saving power-saving brushless DC motor is also provided with a pair of electromagnets, an N-pole sub-magnet (permanent magnet) and a The S-pole sub-magnet (permanent magnet) is electrically connected to the N-pole main magnet and the S-pole main magnet of the brushless DC motor.

該可置換發電節電無刷直流馬達利用一直流電源可分時供電予無刷直流馬達內部之多極直流主電磁鐵,以帶動無刷直流馬達之N極主磁鐵、S極主磁鐵轉動並驅動負載工作(供電主電磁鐵);該可置換發電節電無刷直流馬達另藉由該N極主磁鐵、S極主磁鐵與無刷直流馬達外部發電裝置N極副磁鐵、S極副磁鐵之機械連接,以及該N極副磁鐵、S極副磁鐵與發電裝置副電磁鐵之電磁感應作用,可帶動該N極副磁鐵、S極副磁鐵轉動並進而於該副電磁鐵發電以產生電力(副電磁鐵發電),該發電電力再經由該可置換發電節電無刷直流馬達之節電裝置以協同該直流電源供電,並使該直流電源可節省供電(發電續航供電、電源減 額供電)。 The replaceable power-saving power-saving brushless DC motor utilizes a DC power supply to supply power to the multi-pole DC main electromagnet inside the brushless DC motor to drive and drive the N-pole main magnet and the S-pole main magnet of the brushless DC motor. Load operation (power supply main electromagnet); the replaceable power generation and power-saving brushless DC motor is further composed of the N-pole main magnet, the S-pole main magnet and the brushless DC motor external power generating device N-pole sub-magnet, S-pole sub-magnet mechanism The connection and the electromagnetic induction of the N-pole sub-magnet, the S-pole sub-magnet, and the power generating device sub-electromagnet can drive the N-pole sub-magnet and the S-pole sub-magnet to rotate, and further generate electricity by the sub-electromagnet to generate electric power. The electromagnet generates power, and the generated electric power is further supplied to the DC power supply via the power saving device of the replaceable power-saving and power-saving brushless DC motor, and the DC power supply can save power (power generation power supply, power supply de-energized power supply).

該可置換發電節電無刷直流馬達之節電裝置為一節電控制器電路,該節電控制器內部包含:一整流升壓電路、兩組IV轉換電路、一電壓差分器、一電壓控制限流電路及一電力併接電路等,其中,該整流升壓電路與該可置換發電節電無刷直流馬達發電裝置之副電磁鐵及一IV轉換電路電氣連接,一直流電源與另一IV轉換電路電氣連接,該電壓差分器與該兩組IV轉換電路及電壓控制限流電路電氣連接,該電壓控制限流電路接著與一IV轉換電路電氣連接後,該電力併接電路再與該電壓控制限流電路、另一IV轉換電路及無刷直流馬達內部之多極直流主電磁鐵之電氣連接。當該可置換發電節電無刷直流馬達發電裝置之N極副磁鐵、S極副磁鐵轉動進而於副電磁鐵發電產生電力時,該發電電力可傳送至整流升壓電路,該整流升壓電路將該發電電力整流並提升至與該直流電源電力相等之電壓準位(升壓發電電力)後,經由一IV轉換電路將該升壓發電電力之直流電流轉換成一直流電壓信號,該直流電壓信號再傳送至電壓差分器,該升壓發電電力另也傳送至電力併接電路;再者,該直流電源經由另一IV轉換電路亦將其直流電流轉換成另一直流電壓信號,該另一直流電壓信號亦傳送至電壓差分器,該直流電源電力並傳送至電壓控制限流電路。該電壓差分器於接收該兩個直流電壓信號後,可計算兩個直流電壓信號之電壓差值並輸出一電壓控制信號,該電壓控制限流電路於接收該電壓控制信號後,即可計算並操控使該直流電源可降低其直流電流量至一定程度(限流電源電力),而該電力併接電路於併接該升壓發電電力、該限流電源電力後,再供電於該無刷直流馬達並且驅 動負載工作。 The power-saving device of the replaceable power-saving power-saving brushless DC motor is a power controller circuit, and the power-saving controller includes: a rectification boost circuit, two sets of IV conversion circuits, a voltage difference device, a voltage control current limiting circuit, and a power parallel circuit, wherein the rectification boost circuit is electrically connected to a sub-electromagnet and an IV conversion circuit of the replaceable power-saving power-saving brushless DC motor power generation device, and the DC power supply is electrically connected to another IV conversion circuit. The voltage differentiator is electrically connected to the two sets of IV conversion circuits and the voltage control current limiting circuit. After the voltage control current limiting circuit is electrically connected to an IV conversion circuit, the power parallel circuit is further connected to the voltage control current limiting circuit. Another IV conversion circuit and electrical connection of the multi-pole DC main electromagnet inside the brushless DC motor. When the N-pole sub-magnet and the S-pole sub-magnet of the replaceable power-saving power-saving brushless DC motor power generation device rotate and generate power by the sub-electromagnet, the generated power can be transmitted to a rectification boost circuit, and the rectification boost circuit After the generated power is rectified and upgraded to a voltage level (boosted power generation) equal to the power of the DC power source, the DC current of the boosted power is converted into a DC voltage signal via an IV conversion circuit, and the DC voltage signal is Transmitted to a voltage differentiator, the boosted generated power is also transmitted to the power parallel circuit; further, the DC power source converts its DC current into another DC voltage signal via another IV conversion circuit, the other DC voltage The signal is also passed to a voltage divider, which is delivered to a 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 calculate the voltage control signal after receiving the voltage control signal. The control enables the DC power source to reduce the amount of its direct current to a certain extent (current-limited power supply), and the power is connected to the circuit to connect the boosted power, the current-limited power, and then to the brushless DC motor. And drive the load to work.

該可置換發電節電無刷直流馬達之微控裝置包含兩個微處理器電路與兩組開關,其中,一開關與該可置換發電節電無刷直流馬達發電裝置之副電磁鐵、該可置換發電節電無刷直流馬達節電裝置之節電控制器及直流電源電氣連接,另一開關與無刷直流馬達內部之多極直流主電磁鐵、該可置換發電節電無刷直流馬達節電裝置之節電控制器及一微處理器電路電氣連接,該微處理器電路再與直流電源電氣連接,而另一微處理器電路則與該兩組開關電氣連接。該可置換發電節電無刷直流馬達使一微處理器電路與該兩組開關可變換操控直流電源經由另一微處理器電路可分時供電予無刷直流馬達內部之多極直流主電磁鐵,以帶動無刷直流馬達之N極主磁鐵、S極主磁鐵轉動並驅動負載工作(供電主電磁鐵),或者,使一微處理器電路與該兩組開關亦可變換操控直流電源供電予該可置換發電節電無刷直流馬達發電裝置內部之副電磁鐵,並帶動該發電裝置之N極副磁鐵、S極副磁鐵逆向轉動以緩動負載工作(供電副電磁鐵、供電減速煞車);此外,該發電裝置之N極副磁鐵、S極副磁鐵及該無刷直流馬達之N極主磁鐵、S極主磁鐵可機械連接以作N極副磁鐵與S極副磁鐵轉動發電、N極主磁鐵與S極主磁鐵驅動負載,或作N極副磁鐵與S極副磁鐵逆向轉動、N極主磁鐵與S極主磁鐵緩動負載,該發電裝置之N極副磁鐵、S極副磁鐵及該無刷直流馬達之N極主磁鐵、S極主磁鐵亦可機械分離以單獨作N極主磁鐵與S極主磁鐵驅動負載,或作N極副磁鐵、S極副磁鐵更換(發電裝置可置換)。 The micro-control device of the replaceable power-saving power-saving brushless DC motor comprises two microprocessor circuits and two sets of switches, wherein a switch and a sub-electromagnet of the replaceable power-saving power-saving brushless DC motor power generating device, the replaceable power generation The power-saving controller of the power-saving brushless DC motor power-saving device and the DC power supply are electrically connected, the other switch and the multi-pole DC main electromagnet inside the brushless DC motor, the power-saving controller of the replaceable power-saving and power-saving brushless DC motor power-saving device and A microprocessor circuit is electrically coupled, the microprocessor circuit being electrically coupled to the DC power source, and the other microprocessor circuit being electrically coupled to the two sets of switches. The replaceable power-saving power-saving brushless DC motor enables a microprocessor circuit and the two sets of switch-switchable DC power supplies to be time-divisionally supplied to the multi-pole DC main electromagnet inside the brushless DC motor via another microprocessor circuit. The N-pole main magnet and the S-pole main magnet that drive the brushless DC motor rotate and drive the load operation (supply main electromagnet), or a microprocessor circuit and the two sets of switches can also be converted and operated to supply DC power to the The sub-electromagnet inside the power-saving brushless DC motor power generation device can be replaced, and the N-pole auxiliary magnet and the S-pole auxiliary magnet of the power generating device are reversely rotated to slow the load operation (power supply sub-electromagnet, power supply deceleration brake); The N-pole sub-magnet and the S-pole sub-magnet of the power generating device and the N-pole main magnet and the S-pole main magnet of the brushless DC motor can be mechanically connected to generate electric power and N-pole main for the N-pole sub-magnet and the S-pole sub-magnet. The magnet and the S-pole main magnet drive the load, or the N-pole sub-magnet and the S-pole sub-magnet reverse rotation, the N-pole main magnet and the S-pole main magnet slow-moving load, and the N-pole sub-magnet and the S-pole sub-magnet of the power generating device and The brushless straight The N-pole main magnet and the S-pole main magnet of the flow motor can also be mechanically separated to drive the load by the N-pole main magnet and the S-pole main magnet alone, or to replace the N-pole sub-magnet and the S-pole sub-magnet (the power generating device can be replaced).

如此,運用本項發明創作中,由一無刷直流馬達及一發 電裝置、一節電裝置、一微控裝置構成之「可置換發電節電無刷直流馬達」,令該發電裝置可作發電並協同直流電源供電予該無刷直流馬達(發電續航供電)、令該節電裝置可作限流並節省直流電源供電予該無刷直流馬達(電源減額供電),令該微控裝置可作變換並正常直流電源供電予該無刷直流馬達(正常供電馬達),或者,令該微控裝置可作變換並增加直流電源供電予該無刷直流馬達以作馬達減速(供電減速煞車),利用此種新式之馬達發電續航、供電減速概念,將可達到無刷直流馬達可節電供電、可正常供電或可供電減速之多重供電功能與目的。 In this way, in the creation of the invention, a "replaceable power-saving brushless DC motor" composed of a brushless DC motor and a power generating device, a power generating device and a micro-control device enables the power generating device to generate power and cooperate The DC power supply is supplied to the brushless DC motor (power generation power supply), the power saving device can be used for current limiting, and the DC power supply is saved to the brushless DC motor (power supply derating), so that the micro control device can be changed and normal. The DC power supply is supplied to the brushless DC motor (normal power supply motor), or the micro control device can be converted and the DC power supply is increased to the brushless DC motor for motor deceleration (power supply deceleration braking), using this new type The concept of motor power generation and power supply deceleration will achieve the multiple power supply functions and purposes of brushless DC motor for power saving, normal power supply or power supply deceleration.

請參閱以下有關於本項發明創作「可置換發電節電無刷直流馬達」電路裝置一較佳實施例之詳細說明及其附圖,將可進一步瞭解本創作之技術內容及其目的與功效: Please refer to the following detailed description of a preferred embodiment of the circuit device for replacing the power generation brushless DC motor of the present invention and the accompanying drawings, which will further understand the technical content of the creation and its purpose and effect:

11‧‧‧可置換發電節電無刷直流馬達 11‧‧‧Replaceable power-saving, brushless DC motor

111‧‧‧三極直流主電磁鐵 111‧‧‧Three-pole DC main electromagnet

112‧‧‧三極直流主電磁鐵 112‧‧‧Three-pole DC main electromagnet

113‧‧‧N極主磁鐵 113‧‧‧N-pole main magnet

114‧‧‧S極主磁鐵 114‧‧‧S pole main magnet

12‧‧‧負載 12‧‧‧ load

13‧‧‧發電裝置 13‧‧‧Power generation unit

131‧‧‧副電磁鐵 131‧‧‧Subelectromagnet

132‧‧‧副電磁鐵 132‧‧‧Subelectromagnet

133‧‧‧N極副磁鐵 133‧‧‧N-pole magnet

134‧‧‧S極副磁鐵 134‧‧‧S pole pair magnet

14‧‧‧節電控制器 14‧‧‧Power saving controller

141‧‧‧整流升壓電路 141‧‧‧Rectification boost circuit

142‧‧‧第一IV轉換電路 142‧‧‧First IV conversion circuit

143‧‧‧第二IV轉換電路 143‧‧‧Second IV conversion circuit

144‧‧‧電壓差分器 144‧‧‧Voltage Divider

145‧‧‧電壓控制限流電路 145‧‧‧Voltage Control Current Limiting Circuit

146‧‧‧電力併接電路 146‧‧‧Power parallel circuit

15‧‧‧主開關 15‧‧‧Main switch

151‧‧‧第一直流電源開關 151‧‧‧First DC power switch

152‧‧‧第一節電電力開關 152‧‧‧The first power switch

16‧‧‧副開關 16‧‧‧Sub switch

161‧‧‧第二直流電源開關 161‧‧‧Second DC power switch

162‧‧‧第二節電電力開關 162‧‧‧Second power switch

17‧‧‧第一微處理器電路 17‧‧‧First microprocessor circuit

18‧‧‧第二微處理器電路 18‧‧‧Second microprocessor circuit

第1圖為習用無刷直流馬達之結構圖。 Figure 1 is a block diagram of a conventional brushless DC motor.

第2圖為本項發明創作「可置換發電節電無刷直流馬達」中,發電裝置、節電裝置與微控裝置之連接圖。 Fig. 2 is a connection diagram of a power generation device, a power saving device, and a micro control device in the "replaceable power generation, power saving brushless DC motor" of the present invention.

第3圖為本項發明創作「可置換發電節電無刷直流馬達」中,發電裝置可置換之示意圖。 Fig. 3 is a schematic view showing the replacement of the power generating device in the "replaceable power generation, power-saving brushless DC motor" of the present invention.

第4圖為本項發明創作「可置換發電節電無刷直流馬達」中,節電控制器內部結構與連接圖。 Fig. 4 is a diagram showing the internal structure and connection diagram of the power saving controller in the "displaceable power generation and power saving brushless DC motor" of the present invention.

第5圖為本項發明創作「可置換發電節電無刷直流馬達」中,主開關內部結構與連接圖。 Fig. 5 is a diagram showing the internal structure and connection diagram of the main switch in the "displaceable power generation and power saving brushless DC motor" of the present invention.

第6圖為本項發明創作「可置換發電節電無刷直流馬達」中,副開關內部結構與連接圖。 Fig. 6 is a diagram showing the internal structure and connection diagram of the sub-switch in the "replaceable power-saving, power-saving brushless DC motor" of the present invention.

本項發明創作所提供之一種「可置換發電節電無刷直流馬達」電路裝置,請參閱第2圖及第3圖所示,該可置換發電節電無刷直流馬達11係在一無刷直流馬達內部設一三極直流主電磁鐵111、一三極直流主電磁鐵112、一N極主磁鐵113與一S極主磁鐵114構成之永久磁鐵,該N極主磁鐵113、該S極主磁鐵114共同與無刷直流馬達外部之一負載12機械連接;該無刷直流馬達外部另設有一發電裝置13,該發電裝置13內部設一副電磁鐵131、一副電磁鐵132、一N極副磁鐵133與一S極副磁鐵134構成之永久磁鐵,並且,該N極副磁鐵133、該S極副磁鐵134可共同與該無刷直流馬達之N極主磁鐵113、S極主磁鐵114機械連接或機械分離,即該發電裝置13以及該無刷直流馬達可機械連接或機械分離(發電裝置可置換)。該可置換發電節電無刷直流馬達11利用無刷直流馬達外部一直流電源可分時供電予該三極直流主電磁鐵111、該三極直流主電磁鐵112,並可於該三極直流主電磁鐵111、該三極直流主電磁鐵112內產生旋轉磁場,以帶動該無刷直流馬達之N極主磁鐵113、S極主磁鐵114轉動及驅動該負載12工作(供電主電磁鐵、直流電源供電馬達);同時,該可置換發電節電無刷直流馬達11藉由該N極主磁鐵113、該S極主磁鐵114與發電裝置13中N極副磁鐵133、S極副磁鐵134之機械連接可帶動該N極副磁鐵133、該S極副磁鐵134轉動,並藉由該N極副磁鐵133、該S極副磁鐵134與發電裝置13中副電磁鐵131、副電磁鐵132之電磁感應 作用可進而於該副電磁鐵131、該副電磁鐵132發電以產生電力(副電磁鐵發電、馬達發電)。該發電電力再經由該可置換發電節電無刷直流馬達11之一節電裝置以協同該直流電源供電,並使該直流電源節省供電(發電續航供電),利用此種馬達發電續航供電之概念,將可達到該可置換發電節電無刷直流馬達11可節電供電之供電功能。 The circuit device of the "replaceable power generation and power-saving brushless DC motor" provided by the present invention is shown in FIG. 2 and FIG. 3, and the replaceable power-saving power-saving brushless DC motor 11 is a brushless DC motor. A permanent magnet composed of a three-pole DC main electromagnet 111, a three-pole DC main electromagnet 112, an N-pole main magnet 113 and an S-pole main magnet 114, the N-pole main magnet 113 and the S-pole main magnet are disposed inside. 114 is commonly connected to one of the external loads 12 of the brushless DC motor; a power generating device 13 is additionally disposed outside the brushless DC motor, and the power generating device 13 is internally provided with a pair of electromagnets 131, a pair of electromagnets 132, and an N-pole pair. The magnet 133 and the S-pole sub-magnet 134 constitute a permanent magnet, and the N-pole sub-magnet 133 and the S-pole sub-magnet 134 can be combined with the N-pole main magnet 113 and the S-pole main magnet 114 of the brushless DC motor. Connection or mechanical separation, that is, the power generating device 13 and the brushless DC motor can be mechanically connected or mechanically separated (the power generating device can be replaced). The replaceable power-saving power-saving brushless DC motor 11 can be powered by the external DC power supply of the brushless DC motor to the three-pole DC main electromagnet 111, the three-pole DC main electromagnet 112, and the three-pole DC main body. A rotating magnetic field is generated in the electromagnet 111 and the three-pole DC main electromagnet 112 to drive the N-pole main magnet 113 and the S-pole main magnet 114 of the brushless DC motor to rotate and drive the load 12 (power supply main electromagnet, DC At the same time, the replaceable power-saving power-saving brushless DC motor 11 is a machine of the N-pole main magnet 113, the S-pole main magnet 114, and the N-pole sub-magnet 133 and the S-pole sub-magnet 134 in the power generating device 13. The connection can drive the N-pole sub-magnet 133 and the S-pole sub-magnet 134 to rotate, and the N-electrode sub-magnet 133, the S-pole sub-magnet 134, and the sub-electromagnet 131 and the sub-electromagnet 132 in the power generating device 13 are electromagnetically Inductive action can be generated by the sub electromagnet 131 and the sub electromagnet 132 to generate electric power (sub electromagnet power generation, motor power generation). The generated electric power is further powered by the power saving device of the replaceable power-saving power-saving brushless DC motor 11 to cooperate with the DC power supply, and the DC power supply saves power (power generation and power supply), and the concept of power generation for power supply by using the motor will be The power supply function of the replaceable power generation and power-saving brushless DC motor 11 for saving electricity can be achieved.

請參閱第2圖及第4圖所示,該可置換發電節電無刷直流馬達11之節電裝置亦設於無刷直流馬達外部,該節電裝置即為節電控制器14,該節電控制器14間接與該無刷直流馬達、該發電裝置13電氣連接並直接與一直流電源電氣連接。該節電控制器14內部包含有:一整流升壓電路141、一第一IV轉換電路142、一第二IV轉換電路143、一電壓差分器144、一電壓控制限流電路145及一電力併接電路146等,其中,該整流升壓電路141間接與該發電裝置13之該副電磁鐵131、該副電磁鐵132電氣連接並與第一IV轉換電路142電氣連接,該直流電源與第二IV轉換電路143電氣連接,該電壓差分器144與該第一IV轉換電路142、該第二IV轉換電路143及電壓控制限流電路145電氣連接,該電壓控制限流電路145接著與第二IV轉換電路143電氣連接後,該電力併接電路146再與該電壓控制限流電路145、第一IV轉換電路142電氣連接並間接與該無刷直流馬達之該三極直流主電磁鐵111、該三極直流主電磁鐵112電氣連接。當該發電裝置13之副電磁鐵131、副電磁鐵132因電磁感應作用發電產生交流電力時,該發電交流電力可間接傳送至整流升壓電路141,該整流升壓電路141可自動整流該發電交流電力並提升至與該直流電源電力相等之直流電壓準位(稱為升壓發電電力),並經由第一IV轉換電 路142將該升壓發電電力之直流電流轉換成一第一直流電壓信號,該第一直流電壓信號再傳送至電壓差分器144,該升壓發電電力另也藉由第一IV轉換電路142傳送至電力併接電路146;再者,該直流電源電力經由第二IV轉換電路143亦將其直流電流轉換成一第二直流電壓信號,該第二直流電壓信號亦傳送至電壓差分器144,該直流電源電力藉由第二IV轉換電路143傳送至電壓控制限流電路145。該電壓差分器144於接收到第一直流電壓信號、第二直流電壓信號後,可計算該兩個直流電壓信號之電壓差值並輸出一第三直流電壓控制信號,而該電壓控制限流電路145於接收到該第三直流電壓控制信號後,即可計算並操控使該直流電源電力可降低其直流電流量(稱為限流電源電力)至一對應程度(一第三直流電壓控制信號對應一直流電流量);最後,該電力併接電路146可併接來自該第一IV轉換電路142之升壓發電電力以及來自該電壓控制限流電路145之限流電源電力後,再間接供電予該無刷直流馬達之三極直流主電磁鐵111、三極直流主電磁鐵112(發電續航供電),並驅動該負載12工作。 Referring to FIG. 2 and FIG. 4 , the power saving device of the replaceable power-saving power-saving brushless DC motor 11 is also disposed outside the brushless DC motor, and the power-saving device is the power-saving controller 14 , and the power-saving controller 14 is indirectly The brushless DC motor and the power generating device 13 are electrically connected and directly connected to the DC power source. The power-saving controller 14 includes: a rectification boost circuit 141, a first IV conversion circuit 142, a second IV conversion circuit 143, a voltage differentiator 144, a voltage control current limiting circuit 145, and a power connection. The circuit 146 or the like, wherein the rectification boosting circuit 141 is indirectly electrically connected to the sub electromagnet 131 and the sub electromagnet 132 of the power generating device 13 and electrically connected to the first IV conversion circuit 142, the DC power supply and the second IV The conversion circuit 143 is electrically connected. The voltage differentiator 144 is electrically connected to the first IV conversion circuit 142, the second IV conversion circuit 143 and the voltage control current limiting circuit 145. The voltage control current limiting circuit 145 is followed by a second IV conversion. After the circuit 143 is electrically connected, the power parallel circuit 146 is electrically connected to the voltage control current limiting circuit 145 and the first IV conversion circuit 142 and indirectly to the three-pole DC main electromagnet 111 of the brushless DC motor. The pole DC main electromagnet 112 is electrically connected. When the sub electromagnet 131 and the sub electromagnet 132 of the power generating device 13 generate AC power by electromagnetic induction, the generated AC power can be indirectly transmitted to the rectification boosting circuit 141, and the rectifying boosting circuit 141 can automatically rectify the power generation. AC power is increased to a DC voltage level equal to the DC power source (referred to as boosted power generation), and the DC current of the boosted power is converted into a first DC voltage signal via the first IV conversion circuit 142. The first DC voltage signal is further transmitted to the voltage differentiator 144, and the boosted power is also transmitted to the power parallel circuit 146 by the first IV conversion circuit 142; further, the DC power is transmitted via the second IV conversion circuit. 143 also converts its DC current into a second DC voltage signal, which is also transmitted to voltage divider 144, which is delivered to voltage control current limit circuit 145 by second IV conversion circuit 143. After receiving the first DC voltage signal and the second DC voltage signal, the voltage difference 144 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 145 can calculate and control the DC power supply to reduce the DC current amount (referred to as the current limiting power) to a corresponding degree (a third DC voltage control signal corresponds to one) Finally, the power parallel circuit 146 can connect the boosted power generated from the first IV conversion circuit 142 and the current limiting power from the voltage control current limiting circuit 145, and then indirectly supply power to the The three-pole DC main electromagnet 111 of the DC motor and the three-pole DC main electromagnet 112 (power-generating power supply) are brushed, and the load 12 is driven to work.

此外,請參閱第2圖、第3圖及第5圖、第6圖所示,該可置換發電節電無刷直流馬達11可於無刷直流馬達外部另設一微控裝置,該微控裝置包含有:一主開關15、一副開關16及一第一微處理器電路17、一第二微處理器電路18,其中,該主開關15與該無刷直流馬達、該節電控制器14及該第一微處理器電路17電氣連接,該第一微處理器電路17與一直流電源電氣連接,該副開關16與該發電裝置13、該節電控制器14及該直流電源電氣連接,而該第二微處理器電路18再與該主開關15、 該副開關16電氣連接;該主開關15內部設有一第一直流電源開關151、一第一節電電力開關152,該副開關16內部設有一第二直流電源開關161、一第二節電電力開關162。該可置換發電節電無刷直流馬達11可變換操控第二微處理器電路18使該主開關15內部之第一直流電源開關151為開路(OFF)以作為切斷導通,使該主開關15內部之第一節電電力開關152為閉路(ON)以作為導通,並使該副開關16內部之第二直流電源開關161為開路(OFF)以作為切斷導通,使該副開關16內部之第二節電電力開關162為閉路(ON)以作為導通,該可置換發電節電無刷直流馬達11並藉由無刷直流馬達之N極主磁鐵113、S極主磁鐵114與發電裝置13中N極副磁鐵133、S極副磁鐵134之機械連接,令該可置換發電節電無刷直流馬達11利用該直流電源經由該節電控制器14及該主開關15可分時供電予無刷直流馬達內部之三極直流主電磁鐵111、三極直流主電磁鐵112(供電主電磁鐵),以同時帶動該無刷直流馬達之N極主磁鐵113、S極主磁鐵114與該發電裝置13之N極副磁鐵133、S極副磁鐵134轉動,並令該N極副磁鐵133、該S極副磁鐵134與發電裝置13中副電磁鐵131、副電磁鐵132之電磁感應作用可於該副電磁鐵131、該副電磁鐵132發電以產生電力(副電磁鐵發電),該發電電力再經由該副開關16及該節電控制器14以協同該直流電源供電;如此,該發電裝置13以及該無刷直流馬達可機械連接以作N極主磁鐵113、S極主磁鐵114轉動發電,而以節電方式驅動負載12工作(直流電源節電供電馬達),達到該可置換發電節電無刷直流馬達11可節電供電之供電功能。 In addition, referring to FIG. 2, FIG. 3, and FIG. 5 and FIG. 6, the replaceable power-saving power-saving brushless DC motor 11 can further provide a micro-control device outside the brushless DC motor. The main switch 15 and a first microprocessor circuit 17 and a second microprocessor circuit 18 are included, wherein the main switch 15 and the brushless DC motor, the power saving controller 14 and The first microprocessor circuit 17 is electrically connected, the first microprocessor circuit 17 is electrically connected to a DC power source, and the sub-switch 16 is electrically connected to the power generating device 13, the power saving controller 14, and the DC power source, and the The second microprocessor circuit 18 is electrically connected to the main switch 15 and the sub-switch 16; the main switch 15 is internally provided with a first DC power switch 151 and a first power-saving power switch 152, and the sub-switch 16 is internally provided. There is a second DC power switch 161 and a second power switch 162. The replaceable power-saving power-saving brushless DC motor 11 can change and control the second microprocessor circuit 18 to make the first DC power switch 151 inside the main switch 15 open (OFF) as the cut-off conduction, so that the main switch 15 The first electric power switch 152 in the interior is closed (ON) to be turned on, and the second DC power switch 161 in the sub-switch 16 is opened (OFF) to be turned off, so that the inside of the sub-switch 16 is turned on. The two-segment electric power switch 162 is closed (ON) for conduction, and the N-pole main magnet 113, the S-pole main magnet 114 and the N-pole of the power generating device 13 of the brushless DC motor are replaced by the power-saving brushless DC motor 11 . The mechanical connection between the secondary magnet 133 and the S-pole secondary magnet 134 causes the replaceable power-saving, power-saving brushless DC motor 11 to be powered by the power-saving controller 14 and the main switch 15 to the inside of the brushless DC motor. a three-pole DC main electromagnet 111 and a three-pole DC main electromagnet 112 (supply main electromagnet) to simultaneously drive the N-pole main magnet 113, the S-pole main magnet 114 of the brushless DC motor and the N-pole of the power generating device 13 The secondary magnet 133 and the S-pole secondary magnet 134 rotate, and The electromagnetic induction of the N-electrode sub-magnet 133, the S-pole sub-magnet 134, and the sub-electromagnet 131 and the sub-electromagnet 132 in the power generating device 13 can generate electricity by the sub-electromagnet 131 and the sub-electromagnet 132 to generate electric power ( The sub-electromagnet generates power, and the generated electric power is further supplied with the DC power supply via the sub-switch 16 and the power-saving controller 14; thus, the power generating device 13 and the brushless DC motor are mechanically connected to form an N-pole main magnet 113. The S-pole main magnet 114 rotates to generate electricity, and the load 12 is driven in a power-saving manner (DC power-saving power supply motor) to achieve the power supply function of the replaceable power-saving and power-saving brushless DC motor 11 for saving electricity.

或者,該可置換發電節電無刷直流馬達11亦可變換操控 第二微處理器電路18使該主開關15內部之第一直流電源開關151為閉路(ON)以作為導通,使該主開關15內部之第一節電電力開關152為開路(OFF)以作為切斷導通,並使該副開關16內部之第二直流電源開關161為開路(OFF)以作為切斷導通,使該副開關16內部之第二節電電力開關162為開路(OFF)以作為切斷導通,該可置換發電節電無刷直流馬達11並藉由無刷直流馬達之N極主磁鐵113、S極主磁鐵114與發電裝置13中N極副磁鐵133、S極副磁鐵134之機械分離,令該可置換發電節電無刷直流馬達11利用該直流電源經由該第一微處理器電路17及該主開關15可分時供電予無刷直流馬達內部之三極直流主電磁鐵111、三極直流主電磁鐵112(供電主電磁鐵),以單獨帶動該無刷直流馬達之N極主磁鐵113、S極主磁鐵114轉動,而以正常方式驅動負載12工作(直流電源正常供電馬達),達到該可置換發電節電無刷直流馬達11可正常供電之供電功能。 Alternatively, the replaceable power-saving power-saving brushless DC motor 11 can also change and control the second microprocessor circuit 18 so that the first DC power switch 151 inside the main switch 15 is closed (ON) to be turned on, so that the main switch The first electric power switch 152 in the 15th is open (OFF) as the cut-off conduction, and the second DC power switch 161 in the sub-switch 16 is opened (OFF) as the cut-off conduction, so that the sub-switch 16 is turned off. The internal second power-saving power switch 162 is open-circuited (OFF) as a cut-off conduction, and the replaceable power-saving power-saving brushless DC motor 11 is powered by the N-pole main magnet 113 and the S-pole main magnet 114 of the brushless DC motor. Mechanical separation of the N-pole sub-magnet 133 and the S-pole sub-magnet 134 in the device 13 causes the replaceable power-saving, power-saving brushless DC motor 11 to be time-divided via the first microprocessor circuit 17 and the main switch 15 by the DC power source The three-pole DC main electromagnet 111 and the three-pole DC main electromagnet 112 (supply main electromagnet) are supplied to the brushless DC motor to drive the N-pole main magnet 113 and the S-pole main magnet 114 of the brushless DC motor separately. Rotate to drive the load 12 in the normal way Working (DC power supply normal power supply motor), the power supply function of the replaceable power generation and power saving brushless DC motor 11 can be normally supplied.

再者,該可置換發電節電無刷直流馬達11更可變換操控第二微處理器電路18使該主開關15內部之第一直流電源開關151為閉路(ON)以作為導通,使該主開關15內部之第一節電電力開關152為開路(OFF)以作為切斷導通,並使該副開關16內部之第二直流電源開關161為閉路(ON)以作為導通,使該副開關16內部之第二節電電力開關162為開路(OFF)以作為切斷導通,該可置換發電節電無刷直流馬達11並藉由無刷直流馬達之N極主磁鐵113、S極主磁鐵114與發電裝置13中N極副磁鐵133、S極副磁鐵134之機械連接,令該可置換發電節電無刷直流馬達11利用該直流電源經由該第一微處理器電路17及該主開關15可分時供 電予無刷直流馬達內部之三極直流主電磁鐵111、三極直流主電磁鐵112(供電主電磁鐵),帶動該無刷直流馬達之N極主磁鐵113、S極主磁鐵114轉動,並令該直流電源經由該副開關16亦可分時供電予發電裝置13內部之副電磁鐵131、副電磁鐵132(供電副電磁鐵),以同時帶動該發電裝置13之N極副磁鐵133、S極副磁鐵134逆向轉動(供電減速煞車);如此,該發電裝置13以及該無刷直流馬達可機械連接以作N極主磁鐵113、S極主磁鐵114供電轉動及N極副磁鐵133、S極副磁鐵134供電逆向轉動,而以增電方式緩動負載12工作(直流電源增電供電馬達),達到該可置換發電節電無刷直流馬達11可供電減速之供電功能。 Furthermore, the replaceable power-saving power-saving brushless DC motor 11 can further change and control the second microprocessor circuit 18 so that the first DC power switch 151 inside the main switch 15 is closed (ON) to be turned on, so that the main The first power-saving power switch 152 inside the switch 15 is open (OFF) to be turned off, and the second DC power switch 161 inside the sub-switch 16 is turned on (ON) to be turned on, so that the sub-switch 16 is internally turned on. The second power-saving power switch 162 is open-circuited (OFF) as a cut-off conduction, and the N-pole main magnet 113, the S-pole main magnet 114 and the power generating device of the brushless DC motor are replaced by the power-saving brushless DC motor 11 The mechanical connection between the N-pole sub-magnet 133 and the S-pole sub-magnet 134 in 13 causes the replaceable power-saving, power-saving brushless DC motor 11 to be time-divisionally supplied via the first microprocessor circuit 17 and the main switch 15 by the DC power source. a three-pole DC main electromagnet 111 and a three-pole DC main electromagnet 112 (power supply main electromagnet) inside the brushless DC motor, and the N-pole main magnet 113 and the S-pole main magnet 114 of the brushless DC motor are rotated, and The DC power source can also be passed through the sub-switch 16 When the sub-electromagnet 131 and the sub-electromagnet 132 (supply sub-electromagnet) in the power generating device 13 are supplied to the power generating device 13, the N-pole sub-magnet 133 and the S-pole magnet 134 of the power generating device 13 are simultaneously rotated in reverse (power supply deceleration braking). In this way, the power generating device 13 and the brushless DC motor can be mechanically connected to supply the N-pole main magnet 113, the S-pole main magnet 114, and the N-pole sub-magnet 133 and the S-pole magnet 134 to reverse the power supply. The electric mode easing load 12 works (DC power supply and power supply motor), and the power supply function of the replaceable power generation and power saving brushless DC motor 11 can be supplied and decelerated.

於本項發明創作之「可置換發電節電無刷直流馬達」電路裝置中,該可置換發電節電無刷直流馬達11利用N極副磁鐵133、S極副磁鐵134構成之發電裝置13與節電控制器14構成之節電裝置,能協同一直流電源供電並使該直流電源節省供電,達到無刷直流馬達「可節電供電」之功能(馬達可發電續航供電);此外,該可置換發電節電無刷直流馬達11利用第二微處理器電路18及主開關15、副開關16構成之微控裝置,能以正常方式驅動負載12工作,或者,以增電方式緩動負載12工作,達到無刷直流馬達「可正常供電」或「可供電減速」之功能(馬達可供電減速煞車)。另外,該發電裝置13與該無刷直流馬達可機械連接以作N極副磁鐵133、S極副磁鐵134轉動發電、N極主磁鐵113、S極主磁鐵114驅動負載,或作N極副磁鐵133、S極副磁鐵134逆向轉動、N極主磁鐵113、S極主磁鐵114緩動負載,該發電裝置13與該無刷直流馬達亦可機械分離以作N極主磁鐵113、S極主磁鐵114驅動負載,或作N極副 磁鐵133、S極副磁鐵134更換(發電裝置可置換)。如此,運用本項發明創作中,由一無刷直流馬達及一發電裝置、一節電裝置、一微控裝置構成之「可置換發電節電無刷直流馬達」,利用此種新式之馬達發電續航、供電減速概念,將可達到無刷直流馬達可節電供電、可正常供電或可供電減速之多重供電功能與目的,而不致於發生長時間或連續式利用直流電源供電予馬達使用造成可觀之電能耗費,供電之餘未能兼顧節能減碳之要求,或者,發生習用無刷直流馬達耗電量占去一般馬達耗電量不少比例之情形。 In the circuit device of the "replaceable power generation and power saving brushless DC motor" according to the invention, the replaceable power-saving and power-saving brushless DC motor 11 uses the power generating device 13 composed of the N-pole auxiliary magnet 133 and the S-pole auxiliary magnet 134 and the power-saving control. The power saving device formed by the device 14 can cooperate with the DC power supply to save power and save the power of the DC power supply, thereby achieving the function of "power saving power supply" of the brushless DC motor (the motor can generate power for battery life); in addition, the replaceable power generation and power saving brushless The DC motor 11 utilizes the second microprocessor circuit 18 and the micro switch device composed of the main switch 15 and the sub switch 16 to drive the load 12 in a normal manner, or to slow down the load 12 by the power-on mode to achieve brushless DC. The function of the motor "normal power supply" or "power supply deceleration" (motor can be powered and decelerated). Further, the power generating device 13 is mechanically coupled to the brushless DC motor to rotate the N-pole sub-magnet 133, the S-pole sub-magnet 134, the N-pole main magnet 113, and the S-pole main magnet 114 to drive a load, or to operate as an N-pole pair. The magnet 133 and the S-pole magnet 134 are reversely rotated, and the N-pole main magnet 113 and the S-pole main magnet 114 are slidably loaded. The power generating device 13 and the brushless DC motor can also be mechanically separated to form an N-pole main magnet 113 and an S-pole. The main magnet 114 drives the load, or the N-pole sub-magnet 133 and the S-pole sub-magnet 134 are replaced (the power generating device can be replaced). In this way, in the creation of the invention, a "replaceable power-saving brushless DC motor" composed of a brushless DC motor and a power generating device, a power generating device, and a micro-control device, uses the new type of motor to generate power, The concept of power supply deceleration will achieve the multiple power supply functions and purposes of brushless DC motor for power saving, normal power supply or power supply deceleration, without causing considerable energy consumption for long-term or continuous use of DC power supply to the motor. However, the power supply has not been able to take into account the requirements of energy saving and carbon reduction, or the situation in which the power consumption of conventional brushless DC motors accounts for a large proportion of the power consumption of general motors.

上列詳細說明係針對本項發明創作之可行實施例的具體說明,惟該等實施例並非用以限制本創作之專利範圍,凡未脫離本項發明創作技藝精神所為之等效實施或變更,例如:等變化之等效性實施例,均應包含於本案之專利範圍中。 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 (5)

一種可置換發電節電無刷直流馬達電路裝置,包括:一無刷直流馬達,設於該可置換發電節電無刷直流馬達電路裝置中,該無刷直流馬達為該可置換發電節電無刷直流馬達之一供電驅動設備;一三極直流主電磁鐵,設於該無刷直流馬達內部;一N極主磁鐵與一S極主磁鐵,設於該無刷直流馬達內部,該N極主磁鐵與該S極主磁鐵構成一永久磁鐵;一負載,設於該無刷直流馬達外部,該N極主磁鐵、該S極主磁鐵共同與該負載機械連接;一發電裝置,設於該無刷直流馬達外部,該發電裝置為該可置換發電節電無刷直流馬達之一輔助發電設備,該發電裝置與該無刷直流馬達可機械連接,該發電裝置與該無刷直流馬達亦可機械分離,即該發電裝置可置換;一副電磁鐵,設於該發電裝置內部;一N極副磁鐵與一S極副磁鐵,設於該發電裝置內部,該N極副磁鐵與該S極副磁鐵構成一永久磁鐵;該發電裝置內部之該N極副磁鐵、該S極副磁鐵可共同與該無刷直流馬達內部之該N極主磁鐵、該S極主磁鐵機械連接,或者,該發電裝置內部之該N極副磁鐵、該S極副磁鐵可共同與該無刷直流馬達內部之該N極主磁鐵、該S極主磁鐵機械分離,亦即該發電裝置 與該無刷直流馬達可機械連接,或者,該發電裝置與該無刷直流馬達可機械分離;一節電控制器,設於該無刷直流馬達外部,該節電控制器可間接與該無刷直流馬達、該發電裝置電氣連接,並且,該節電控制器可直接與該無刷直流馬達外部之一直流電源電氣連接,該節電控制器為該可置換發電節電無刷直流馬達之一節電裝置;該可置換發電節電無刷直流馬達電路裝置利用該直流電源經由該節電控制器可分時供電予該無刷直流馬達之該三極直流主電磁鐵,並可於該三極直流主電磁鐵內產生旋轉磁場,以帶動該無刷直流馬達之該N極主磁鐵、該S極主磁鐵轉動及驅動該負載工作,同時,該可置換發電節電無刷直流馬達電路裝置藉由該N極主磁鐵、該S極主磁鐵與該無刷直流馬達外部該發電裝置中該N極副磁鐵、該S極副磁鐵之機械連接可帶動該N極副磁鐵、該S極副磁鐵轉動,並藉由該N極副磁鐵、該S極副磁鐵與該發電裝置中該副電磁鐵之電磁感應作用可進而於該副電磁鐵發電以產生電力;該發電電力再經由該節電控制器以協同該直流電源供電,並使該直流電源節省供電,利用此種馬達發電續航供電之概念,將可達到該可置換發電節電無刷直流馬達電路裝置可節電供電之供電功能與目的。  A replaceable power-saving power-saving brushless DC motor circuit device, comprising: a brushless DC motor, disposed in the replaceable power-saving power-saving brushless DC motor circuit device, the brushless DC motor is the replaceable power-saving power-saving brushless DC motor a power supply driving device; a three-pole DC main electromagnet disposed inside the brushless DC motor; an N-pole main magnet and an S-pole main magnet disposed inside the brushless DC motor, the N-pole main magnet and The S-pole main magnet constitutes a permanent magnet; a load is disposed outside the brushless DC motor, the N-pole main magnet and the S-pole main magnet are mechanically connected to the load; a power generating device is disposed on the brushless DC Outside the motor, the power generating device is an auxiliary power generating device of the replaceable power-saving brushless DC motor, and the power generating device is mechanically connected to the brushless DC motor, and the power generating device and the brushless DC motor are also mechanically separated, that is, The power generating device is replaceable; a pair of electromagnets are disposed inside the power generating device; an N-pole secondary magnet and an S-pole secondary magnet are disposed inside the power generating device, the N-pole secondary magnet and the S-pole pair The magnet constitutes a permanent magnet; the N-pole sub-magnet and the S-pole sub-magnet inside the power generating device can be mechanically connected to the N-pole main magnet and the S-pole main magnet in the brushless DC motor, or the power generation The N-pole sub-magnet and the S-pole sub-magnet in the device can be mechanically separated from the N-pole main magnet and the S-pole main magnet in the brushless DC motor, that is, the power generating device and the brushless DC motor can be Mechanically connected, or the power generating device can be mechanically separated from the brushless DC motor; an electric controller is disposed outside the brushless DC motor, and the power saving controller can be indirectly electrically connected to the brushless DC motor and the power generating device And the power-saving controller can be directly electrically connected to a DC power source external to the brushless DC motor, the power-saving controller is a power-saving device of the replaceable power-saving power-saving brushless DC motor; the replaceable power-saving power-saving brushless DC The motor circuit device uses the DC power source to supply power to the three-pole DC main electromagnet of the brushless DC motor via the power-saving controller, and the three-pole DC main electromagnetic a rotating magnetic field is generated to drive the N-pole main magnet of the brushless DC motor, and the S-pole main magnet rotates and drives the load. At the same time, the replaceable power-saving power-saving brushless DC motor circuit device is driven by the N pole. a magnet, the S-pole main magnet and a mechanical connection between the N-pole sub-magnet and the S-pole sub-magnet in the power generating device outside the brushless DC motor can drive the N-pole sub-magnet and the S-pole sub-magnet to rotate The N-electrode sub-magnet, the S-pole sub-magnet, and the electromagnetic induction of the sub-electromagnet in the power generating device can further generate electricity by the sub-electromagnet to generate electric power; the generated electric power is further coordinated to the DC power supply via the power-saving controller. The power supply and the DC power supply save power, and the concept of power generation and power supply by using the motor can achieve the power supply function and purpose of the power-saving brushless DC motor circuit device of the replaceable power generation.   如請求項1所述之可置換發電節電無刷直流馬達電路裝置,該節電控制器內部包含:一整流升壓電路、一第一IV轉換電路、一第二IV轉換電路、一電壓差分器、一電壓控制限流電路及一電力併接電路等,其中,該整流升壓電路可間接與該發電裝置之該副電磁鐵電氣 連接並與該第一IV轉換電路電氣連接,該直流電源與該第二IV轉換電路電氣連接,該電壓差分器與該第一IV轉換電路、該第二IV轉換電路及該電壓控制限流電路電氣連接,該電壓控制限流電路接著與該第二IV轉換電路電氣連接後,該電力併接電路再與該電壓控制限流電路、該第一IV轉換電路電氣連接並可間接與該無刷直流馬達之該三極直流主電磁鐵電氣連接;當該發電裝置之該副電磁鐵因電磁感應作用發電產生交流電力時,該發電交流電力可間接傳送至該整流升壓電路,該整流升壓電路可自動整流該發電交流電力並提升至與該直流電源電力相等之直流電壓準位且稱為升壓發電電力,並經由該第一IV轉換電路將該升壓發電電力之直流電流轉換成一第一直流電壓信號,該第一直流電壓信號再傳送至該電壓差分器,該升壓發電電力另也藉由該第一IV轉換電路傳送至該電力併接電路,再者,該直流電源電力經由該第二IV轉換電路亦將其直流電流轉換成一第二直流電壓信號,該第二直流電壓信號亦傳送至該電壓差分器,該直流電源電力藉由該第二IV轉換電路傳送至該電壓控制限流電路;該電壓差分器於接收到第一直流電壓信號、第二直流電壓信號後,可計算該兩個直流電壓信號之電壓差值並輸出一第三直流電壓控制信號,而該電壓控制限流電路於接收到該第三直流電壓控制信號後,即可計算並操控使該直流電源電力可降低其直流電流量至一對應程度且稱為限流電源電力,最後,該電力併接電路可併接來自該第一IV轉換電路之升壓發電電力以及來自該電壓 控制限流電路之限流電源電力後,再間接供電予該無刷直流馬達之該三極直流主電磁鐵,並驅動該負載工作。  The replaceable power generation and power-saving brushless DC motor circuit device of claim 1, wherein the power-saving controller comprises: a rectification boost circuit, a first IV conversion circuit, a second IV conversion circuit, a voltage difference device, a voltage control current limiting circuit and a power parallel circuit, wherein the rectification boosting circuit is indirectly electrically connected to the sub electromagnet of the power generating device and electrically connected to the first IV conversion circuit, the DC power supply and the The second IV conversion circuit is electrically connected, the voltage differentiator is electrically connected to the first IV conversion circuit, the second IV conversion circuit and the voltage control current limiting circuit, and the voltage control current limiting circuit is followed by the second IV conversion circuit After the electrical connection, the power parallel circuit is electrically connected to the voltage control current limiting circuit and the first IV conversion circuit, and can be indirectly electrically connected to the three-pole DC main electromagnet of the brushless DC motor; When the secondary electromagnet generates AC power by electromagnetic induction, the generated AC power can be indirectly transmitted to the rectification boost circuit, and the rectification boost circuit can be automatically The power generation AC power is increased to a DC voltage level equal to the DC power source power and is referred to as boosted power generation, and the DC current of the boosted power generation is converted into a first DC voltage signal via the first IV conversion circuit. The first DC voltage signal is further transmitted to the voltage differentiator, and the boosted power is further transmitted to the power parallel circuit by the first IV conversion circuit, and further, the DC power is transmitted via the second IV The conversion circuit also converts its DC current into a second DC voltage signal, and the second DC voltage signal is also transmitted to the voltage differentiator, and the DC power supply is transmitted to the voltage control current limiting circuit by the second 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 limiting circuit After receiving the third DC voltage control signal, the DC power supply can be calculated and controlled to reduce the DC current amount to a corresponding level. It is called a current limiting power supply. Finally, the power parallel circuit can connect the boosted power generated from the first IV conversion circuit and the current limiting power from the voltage control current limiting circuit, and then indirectly supplies power to the Brush the three-pole DC main electromagnet of the DC motor and drive the load to work.   如請求項1所述之可置換發電節電無刷直流馬達電路裝置,該可置換發電節電無刷直流馬達電路裝置可於該無刷直流馬達外部另設一微控裝置,該微控裝置包含:一主開關、一副開關及一第一微處理器電路、一第二微處理器電路,其中,該主開關與該無刷直流馬達、該節電控制器及該第一微處理器電路電氣連接,該第一微處理器電路與該直流電源電氣連接,該副開關與該發電裝置、該節電控制器及該直流電源電氣連接,而該第二微處理器電路再與該主開關、該副開關電氣連接,該主開關內部設有一第一直流電源開關、一第一節電電力開關,該副開關內部設有一第二直流電源開關、一第二節電電力開關;該可置換發電節電無刷直流馬達電路裝置可變換操控該第二微處理器電路使該主開關內部之該第一直流電源開關為開路以作為切斷導通,使該主開關內部之該第一節電電力開關為閉路以作為導通,並使該副開關內部之該第二直流電源開關為開路以作為切斷導通,使該副開關內部之該第二節電電力開關為閉路以作為導通,該可置換發電節電無刷直流馬達電路裝置並藉由該無刷直流馬達之該N極主磁鐵、該S極主磁鐵與該發電裝置中該N極副磁鐵、該S極副磁鐵之機械連接,令該可置換發電節電無刷直流馬達電路裝置利用該直流電源經由該節電控制器及該主開關可分時供電予該無刷直流馬達之該三極直流主電磁鐵,以同時帶動該無刷直流馬達之該N極主磁鐵、該S極主磁鐵與該發電裝置之該N極副磁 鐵、該S極副磁鐵轉動,並令該N極副磁鐵、該S極副磁鐵與該發電裝置中該副電磁鐵之電磁感應作用可於該副電磁鐵發電以產生電力,該發電電力再經由該副開關及該節電控制器以協同該直流電源供電;如此,該發電裝置以及該無刷直流馬達可機械連接以作該N極主磁鐵、該S極主磁鐵轉動發電,而以節電方式驅動該負載工作,達到該可置換發電節電無刷直流馬達電路裝置可節電供電之供電功能與目的。  The replaceable power-saving and power-saving brushless DC motor circuit device according to claim 1, wherein the replaceable power-saving power-saving brushless DC motor circuit device can further comprise a micro-control device outside the brushless DC motor, the micro-control device comprising: a main switch, a sub-switch and a first microprocessor circuit, and a second microprocessor circuit, wherein the main switch is electrically connected to the brushless DC motor, the power saving controller and the first microprocessor circuit The first microprocessor circuit is electrically connected to the DC power source, the sub-switch is electrically connected to the power generating device, the power saving controller and the DC power source, and the second microprocessor circuit is further connected to the main switch and the vice The switch is electrically connected. The main switch is internally provided with a first DC power switch and a first power-saving power switch. The sub-switch is internally provided with a second DC power switch and a second power-saving power switch; the replaceable power-saving power-saving brushless The DC motor circuit device can change and control the second microprocessor circuit to make the first DC power switch inside the main switch open to be turned off, so that the main switch is The first power-saving power switch of the part is closed for conduction, and the second DC power switch inside the sub-switch is opened to be turned off, so that the second power-saving power switch inside the sub-switch is closed The N-type main magnet, the S-pole main magnet, and the N-pole sub-magnet and the S-pole sub-magnet in the power generating device are replaced by the N-type main magnet and the S-pole main magnet of the brushless DC motor. The mechanical connection is such that the replaceable power-saving power-saving brushless DC motor circuit device uses the DC power source to supply power to the three-pole DC main electromagnet of the brushless DC motor via the power-saving controller and the main switch simultaneously The N-pole main magnet driving the brushless DC motor, the S-pole main magnet, the N-pole sub-magnet of the power generating device, and the S-pole sub-magnet rotating, and the N-pole sub-magnet and the S-pole sub-magnet The electromagnetic induction of the sub-electromagnet in the power generating device can generate electricity by the sub-electromagnet to generate electric power, and the generated electric power is further supplied with the DC power supply via the sub-switch and the power-saving controller; The device and the brushless DC motor can be mechanically connected to rotate the power generation of the N-pole main magnet and the S-pole main magnet to drive the load in a power-saving manner, so that the replaceable power-saving power-saving brushless DC motor circuit device can save electricity. Power supply function and purpose.   如請求項3所述之可置換發電節電無刷直流馬達電路裝置,該可置換發電節電無刷直流馬達電路裝置亦可變換操控該第二微處理器電路使該主開關內部之該第一直流電源開關為閉路以作為導通,使該主開關內部之該第一節電電力開關為開路以作為切斷導通,並使該副開關內部之該第二直流電源開關為開路以作為切斷導通,使該副開關內部之該第二節電電力開關為開路以作為切斷導通,該可置換發電節電無刷直流馬達電路裝置並藉由該無刷直流馬達之該N極主磁鐵、該S極主磁鐵與該發電裝置中該N極副磁鐵、該S極副磁鐵之機械分離,令該可置換發電節電無刷直流馬達電路裝置利用該直流電源經由該第一微處理器電路及該主開關可分時供電予該無刷直流馬達之該三極直流主電磁鐵,以單獨帶動該無刷直流馬達之該N極主磁鐵、該S極主磁鐵轉動,而以正常方式驅動該負載工作,達到該可置換發電節電無刷直流馬達電路裝置可正常供電之供電功能與目的。  The replaceable power-saving power-saving brushless DC motor circuit device according to claim 3, wherein the replaceable power-saving power-saving brushless DC motor circuit device can also change and control the second microprocessor circuit to make the first straight inside the main switch The flow power switch is closed for conduction, so that the first power-saving power switch inside the main switch is open to be turned off, and the second DC power switch inside the sub-switch is opened to be turned off. And causing the second power-saving power switch inside the sub-switch to be an open circuit, the replaceable power-saving power-saving brushless DC motor circuit device, and the N-pole main magnet and the S-pole main body of the brushless DC motor The magnet is mechanically separated from the N-pole sub-magnet and the S-pole sub-magnet in the power generating device, so that the replaceable power-saving, power-saving brushless DC motor circuit device can use the DC power source via the first microprocessor circuit and the main switch The three-pole direct current electromagnet of the brushless DC motor is separately supplied to the N-pole main magnet of the brushless DC motor, and the S-pole main magnet is rotated to be normal. The load is driven to achieve the power supply function and purpose of the replaceable power generation and power saving brushless DC motor circuit device.   如請求項3所述之可置換發電節電無刷直流馬達電路裝置,該可置換發電節電無刷直流馬達電路裝置更可變換操控該第二微處理器電路使該主開關內部之該第一直流電源開關為閉路以作為導通,使該主開關內部之該第一節電電力開關為開路以作為切斷導通,並使該副開關內部之該第二直流電源開關為閉路以作為導通,使該副開關內部之該第二節電電力開關為開路以作為切斷導通,該可置換發電節電無刷直流馬達電路裝置並藉由該無刷直流馬達之該N極主磁鐵、該S極主磁鐵與該發電裝置中該N極副磁鐵、該S極副磁鐵之機械連接,令該可置換發電節電無刷直流馬達電路裝置利用該直流電源經由該第一微處理器電路及該主開關可分時供電予該無刷直流馬達之該三極直流主電磁鐵,帶動該無刷直流馬達之該N極主磁鐵、該S極主磁鐵轉動,並令該直流電源經由該副開關亦可分時供電予該發電裝置之該副電磁鐵,以同時帶動該發電裝置之該N極副磁鐵、該S極副磁鐵逆向轉動;如此,該發電裝置以及該無刷直流馬達可機械連接以作該N極主磁鐵、該S極主磁鐵供電轉動及該N極副磁鐵、該S極副磁鐵供電逆向轉動,而以增電方式緩動該負載工作,達到該可置換發電節電無刷直流馬達電路裝置可供電減速之供電功能與目的。  The replaceable power-saving power-saving brushless DC motor circuit device according to claim 3, wherein the replaceable power-saving power-saving brushless DC motor circuit device further converts and controls the second microprocessor circuit to make the first straight inside the main switch The flow power switch is closed for conduction, so that the first power-saving power switch inside the main switch is open to be turned off, and the second DC power switch inside the sub-switch is closed to be turned on. The second power-saving power switch inside the auxiliary switch is an open circuit for cutting off, the replaceable power-saving power-saving brushless DC motor circuit device and the N-pole main magnet and the S-pole main magnet of the brushless DC motor The mechanical connection between the N-pole sub-magnet and the S-pole sub-magnet in the power generating device is such that the replaceable power-saving, power-saving brushless DC motor circuit device can divide the time by using the DC power source via the first microprocessor circuit and the main switch Supplying the three-pole DC main electromagnet to the brushless DC motor, driving the N-pole main magnet and the S-pole main magnet of the brushless DC motor, and causing the DC power source to pass through the The sub-switch can also supply power to the sub-electromagnet of the power generating device in a timely manner to simultaneously drive the N-pole sub-magnet and the S-pole sub-magnet of the power generating device to rotate in reverse; thus, the power generating device and the brushless DC motor can be Mechanically connecting the N-pole main magnet, the S-pole main magnet to supply power to rotate, and the N-pole sub-magnet and the S-pole sub-magnet to supply reverse rotation, and easing the load to increase the power to achieve the replaceable power generation and power saving The brushless DC motor circuit device can supply power and decelerate the power supply function and purpose.  
TW106129158A 2017-08-28 2017-08-28 Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration TW201914177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW106129158A TW201914177A (en) 2017-08-28 2017-08-28 Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW106129158A TW201914177A (en) 2017-08-28 2017-08-28 Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration

Publications (1)

Publication Number Publication Date
TW201914177A true TW201914177A (en) 2019-04-01

Family

ID=66991639

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106129158A TW201914177A (en) 2017-08-28 2017-08-28 Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration

Country Status (1)

Country Link
TW (1) TW201914177A (en)

Similar Documents

Publication Publication Date Title
CN102971936B (en) The standby power shutoff device of on/off switch and the described on/off switch of use
CN203788115U (en) Dual-stator and dual-rotor energy-saving motor and high-efficiency magnetic cycle mechanical-and-electrical-integrated energy-saving motor
TW201914177A (en) Replaceable recycle power brushless direct current motor which achieves the multiple power supply function and purpose for the brushless direct current motor capable of saving and supplying power, normally supplying power or supplying power for deceleration
TWI609560B (en) Limited current saving AC motor
CN205356293U (en) Stand -by power consumption is zero resistance -capacitance step -down power supply double key switching on and shutting down circuit
TWI627820B (en) Permanent magnet synchronous motor with power generation and power saving function
TW202010238A (en) Solar-powered brushless DC motor which can be powered by solar energy, stored with electricity or used without power source
CN207368912U (en) Motor brake circuit and steering engine
CN100497986C (en) Permanent-magnet type electricity loss brake electricity-saving control device
CN202288726U (en) Soft-start operation control device of dental chair
CN202606262U (en) Control device applied to paper shredder
TWI643434B (en) Electric endurance induction motor
TWI670926B (en) Replacement energy-saving DC motor
CN107887228A (en) Permanent-magnet energy-saving contactor
CN202978798U (en) Electrical appliance in which high-voltage brushless DC motor is driven by three-phase sine wave
CN204156739U (en) A kind of DC fan circuit of low standby power loss
CN207337115U (en) A kind of intelligent controller circuit
CN104467778A (en) Electromagnetic attraction circuit for industrial sewing machine
TWI668943B (en) Solar permanent magnet synchronous motor
CN219139252U (en) Hydraulic generator set
TWI662783B (en) Solar dual-drive permanent magnet synchronous motor
TW201815037A (en) Single-phase induction motor capable of generating power and saving power capable of generating power, saving power, assisting in starting, and compensating for speed difference
TW202013860A (en) Brushless DC motor capable of storing electricity which can be stored with electricity, powered by a power supply, or operated without using a power supply
CN201600980U (en) Novel electromagnetic control module
CN204031021U (en) The nonpolarity control circuit of a kind of brshless DC motor voltage