523562 A7 — _B7_ 五、發明說明（1 ) 〔發明所述之技術領域〕 本發明係有關電動洗衣機 〔習知技術〕 電動洗衣機 動之洗衣槽兼脫 成可轉動之攪拌 用之電動驅動裝 轉驅動前述洗衣 槽內之洗濯物， ，而後，以筒速 物的脫水過程之 電動驅動裝 ，一般係構 水槽，和設 翼，及驅動 置，而由該 槽兼脫水槽 而進行洗衣 旋轉洗衣槽 結構。 成具備有設置於外槽內成可轉 置於該洗衣槽兼脫水槽之底部 旋轉洗衣槽兼脫水槽及攪拌翼 電動驅動裝置，以選擇性地旋 及'攪拌翼來攪拌洗衣槽兼脫水 過程及洗刷過程（洗濯過程） 兼脫水槽來進行離心脫水洗濯 置，一般做爲動力源雖使用著感應電動機 請 先 閱 讀 背 之 注 意 事 項523562 A7 — _B7_ V. Description of the Invention (1) [Technical Field of the Invention] The present invention relates to an electric washing machine [known technology] The electric washing machine moved by the electric washing machine and the electric drive for rotation and stirring for turning and stirring The laundry in the aforementioned washing tank is then driven by an electric driving device for the dehydration process of the barrel speed, generally a water tank, and a wing, and a driving device, and the laundry is rotated by the tank and the dewatering tank. . It is equipped with an electric drive device for rotating the washing tank and the dewatering tank and the stirring wing, which is arranged in the outer tank and can be transferred to the bottom of the washing tank and the dewatering tank. And washing process (washing process) and dewatering tank for centrifugal dehydration washing and washing, generally as a power source. Although an induction motor is used, please read the precautions on the back first.
t 經濟部智慧財產局員工消費合作社印製 但最近提議由反向（器）電路來供電給予無（電）刷 電動機（馬達）之結構者。又做爲電動機提案有一種使用 無刷馬達來可實現多種多樣之洗濯及脫水運轉的電動洗衣 機。反向器控制之洗衣機係如揭示於日本國專利特開平 9 — 121584號公報。 再者，雖與洗衣機完全相異之技術，例如空氣調節機 之技術領域，也提案有以反向器控制來供電給予電動機之 技術。該技術係揭示於例如日本國專利特開平 10 1 0 2 8號公報 -4- 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 523562 A7 ------B7 五、發明說明（2) 〔發明擬解決之課題〕 使用反向（器）控制之無刷馬達之電動洗衣機，雖能 以良好效率來實施洗濯及脫水過程，但具有會成高價之問 題。 本發明之一個目的係要實現使用著反向控制之無刷馬 達之電動洗衣機成爲具有經濟性。 本發明之另一目的係要使無刷馬達能因應於過程以良 好地效率來轉動。 本發明之再另一目的係以合理地控制所要施加於半導 體開關元件的電壓，以減輕該半導體開關之負擔者。 〔解決課題用之手段〕 本發明係一種電動洗衣機，係具備有：設置於外槽內 成可旋轉之洗衣槽兼脫水槽；設置於該洗衣槽兼脫水槽之 底部成可旋轉之攪拌翼；要驅動旋轉洗衣槽及脫水槽及攪 拌翼用的無（電）刷馬達（電動機）；及具有直流電壓生 成電路和反向（器）電路之控制裝置，而由前述控制裝置 來控制前述無刷馬達之旋轉，以令前述洗衣槽兼脫水槽及 攪拌翼成選擇性地旋轉驅動而進行攪拌洗衣槽兼脫水槽內 之洗濯物的洗濯過程，且以高速旋轉洗衣槽兼脫水槽來進 行洗濯物產生離心脫水之過程，其特徵爲： 前述控制裝置乃在直流電壓生成電路具備有由半導體 交流開關（轉換）元件之導通或不導通而可產生選擇性地 做爲倍（電）壓整流電路或全波整流之功能的整流電路， (請先閱讀背面之注意事項再d寫本頁) _ --線· 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -5- 523562 Α7 Β7 五、發明說明（3) 使得可因應於洗濯過程和脫水過程而控制前述半導體交流 開關元件之導通/不導通之狀態，以變化所要供予反向（ 器）電路之直流電壓。 又前述控制裝置乃在洗濯過程，以維持前述半導體交 流開關元件成不導通狀態而使前述整流電路產生做爲全波 整流電路之功能，使得可供予較低的直流電壓於前述反向 電路。 又前述控制裝置乃在洗濯過程，由前述反向電路來實 施P W Μ (脈衝寬度調變）控制。 又前述控制裝置乃在脫水過程，以維持前述半導體交 流開關元件成導通狀態而使前述整流電路產生做爲倍（電 )壓整流電路之功能，使得可供予較高的直流電壓於前述 反向電路。 又前述控制裝置乃在脫水過程之無刷馬達之加速階段 ，可由反向電路來對於要供予無刷馬達之交流電壓進行 P W Μ控制。 又前述控制裝置乃在脫水過程之無刷馬達之加速階段 ,對於前述半導體交流開關元件予以控制導通角度，以令 直流電壓生成電路之直流輸出電壓形成逐漸地產生變化。 又本發明係一種電動洗衣機，係具備有：設置於外槽 內成可旋轉之洗衣槽兼脫水槽；設置於該洗衣槽兼脫水槽 之底部成可旋轉之攪拌翼；要驅動旋轉洗衣槽兼脫水槽及 攪拌翼用的無刷馬達；及具有直流電壓生成電路和反向電 路之控制裝置，而由前述控制裝置來控制前述無刷馬達之 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 請 先 閱 讀 背 面 之 注 意 事 項 頁 經濟部智慧財產局員工消費合作社印製 -6 - 523562 A7 B7 五、發明說明（4) 旋轉，以令前述洗衣 驅動而進行攪拌洗衣 且以高速旋轉洗衣槽 之過程，其特徵爲： 前述控制裝置乃 交流開關元件之導通 電）壓整流電路或全 可因應於電源剛接通 狀態而控制前述半導 態，以變化所要供予 而前述直流電壓 /或待命狀態時，可 槽兼脫水槽及攪拌翼成 槽兼脫水槽內之洗濯物 兼脫水槽來進行洗濯物 在直流 或不導 波整流 後及/ 體交流 反向（ 生成電 降低所 電壓生 通而可 電路之 或洗濯 開關元 器）·電 路乃形 要供予 成電路具 產生選擇 功能的整 及脫水運 件之導通 路之直流 成在於電 反向電路 選擇性地旋轉 的洗濯過程， 產生離心脫水 備有由半導體 性地做爲倍（ 流電路，使得 轉狀態和待命 /不導通之狀 電壓。 源剛接通後及 之直流電壓。 請 先 閱 讀 背 面 之 注 意 事 項 頁 經濟部智慧財產局員工消費合作社印製 〔發明 圖 剖面側 1 用的框 體平衡 內側， 5 4成旋 板製之 用的電 之實施形態 1係顯示本 面圖，在此 爲電動洗衣 體。2爲配 器3於其上 具備成旋轉 爲外槽，用 轉自如於其 安裝底座7 動驅動裝置 發明之一實施形態的電動洗衣機之縱向 ，乃例示全自動洗衣機， 機之外框，乃構成包圍內部機構之周圍 設於外框1之洗衣槽兼脫水槽，具備流 部緣部。在該洗衣槽兼脫水槽2之底部 自如的攪拌翼4。 以收容前述洗衣槽兼脫水槽2及攪拌翼 內部。而在於外槽5之底部外側，以鋼 安裝要內裝無（電）刷馬達（電動機） 6，並由防震支撐裝置8從外1之上端 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 523562 A7 _______B7_；_ 五、發明說明（5) 四個角隅予以懸吊支撐。 具備衣類投入開口 9 a之上蓋9乃配設於洗衣槽兼脫 水槽2上面。該上蓋9係嵌入於開口端緣成覆蓋著框體1 之上部開口，並與前（面）板1 0及背（面）板1 1 一齊 由安裝螺栓（未圖示）安裝於框體1。 位於上蓋9前面而被形成於前板1〇下方之前板箱 12乃收容操作開關之具備輸入開關群或顯示元件群之操 作盤13和操作盤控制裝置14及會產生響應於外槽5內 之水位的水位信號之水位的察覺（感測）器1 5。輸入開 關群雖省略圖示說明，具備有：用以設定洗濯物之污染程 度（污穢多，標準污穢，污穢少）用之關關；設定要洗乾 洗標記衣料之關關；設定要洗濯棉被之關關；及啓動關關 。除此之外，配設有要選擇洗濯或沖洗（涮洗）之水流強 度用之關關，又配設有表示布之質料用的關關。 配設著位於上蓋9後面而形成於背板1 1下之背板箱 1 6。該背板箱1 6乃收容著連接進水側於供水口 1 7 , 連接出水側於注（入）水口 1 8之供水電磁閥1 9。注水 口 1 8乃形成朝洗衣槽兼脫水槽2之開口會放水。背板箱 1 6乃因應於所需而配設有藉泵來供應洗澡水等之水給予 洗衣槽兼脫水槽2用之泵（省略圖示），或從來自前述供 水電磁閥1 9之自來水去除金屬離子以供予注水口 1 8的 過濾裝置（省略圖示）。 形成於上蓋9之衣類投入開口 9 a係構成可由蓋2 0 覆蓋成開閉自如。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 請 先 閱 讀 背 面 之 注 意 事 項t Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, but recently proposed to use a reverse circuit to supply power to a structure without a (electric) brush motor (motor). Also proposed as an electric motor is an electric washing machine that uses a brushless motor to realize various washing and dehydrating operations. The inverter-controlled washing machine is disclosed in Japanese Patent Laid-Open No. 9-121584, for example. Furthermore, although a technology completely different from that of a washing machine, such as the technical field of an air conditioner, a technology of supplying power to a motor by inverter control has also been proposed. This technology is disclosed in, for example, Japanese Patent Laid-Open No. 10 1 0 2 8 -4- This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 523562 A7 ------ B7 5 2. Description of the Invention (2) [Problems to be Solved by the Invention] Although an electric washing machine using a brushless motor controlled in the reverse direction can perform washing and dehydration processes with good efficiency, it has a problem of high price. An object of the present invention is to realize that the electric washing machine using a brushless motor with a reverse control becomes economical. Another object of the present invention is to enable a brushless motor to rotate with good efficiency in response to a process. Still another object of the present invention is to reduce the burden on the semiconductor switch by reasonably controlling the voltage to be applied to the semiconductor switching element. [Means for solving problems] The present invention is an electric washing machine, which includes: a rotatable laundry tank and a dehydration tank provided in the outer tank; a rotatable stirring wing disposed on the bottom of the laundry tank and the dehydration tank; A brushless motor (electric motor) for rotating a washing tub, a dehydration tank, and a stirring wing; and a control device having a DC voltage generating circuit and a reverse circuit, and the aforementioned brushless device is used to control the aforementioned brushless The rotation of the motor rotates the washing tank and the dehydration tank and the stirring wing selectively to drive the washing process in the washing tank and the dehydration tank, and rotates the washing tank and the dehydration tank at high speed for washing. The process of generating centrifugal dehydration is characterized in that the aforementioned control device is provided in the DC voltage generating circuit with the conduction or non-conduction of a semiconductor AC switching (conversion) element, which can selectively generate a double (electrical) voltage rectification circuit or Full-wave rectification function rectifier circuit, (Please read the precautions on the back before writing this page) _-Line · Member of Intellectual Property Bureau, Ministry of Economic Affairs The paper size printed by the consumer cooperative is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -5- 523562 A7 B7 V. Description of the invention (3) The aforementioned semiconductor communication can be controlled in accordance with the washing process and dehydration process The on / off state of the switching element changes the DC voltage to be supplied to the reverse circuit. The control device is in the washing process to maintain the semiconductor AC switching element in a non-conducting state so that the rectifier circuit functions as a full-wave rectifier circuit, so that a lower DC voltage can be provided to the reverse circuit. Also, the aforementioned control device is in the washing process, and PWM (pulse width modulation) control is performed by the aforementioned reverse circuit. In addition, the aforementioned control device is in a dehydration process to maintain the semiconductor AC switching element in a conducting state so that the aforementioned rectifier circuit functions as a double (electrical) voltage rectifier circuit, so that a higher DC voltage can be provided in the reverse direction. Circuit. Also, the aforementioned control device is in the acceleration phase of the brushless motor in the dehydration process, and the reverse voltage can be used to perform PWM control on the AC voltage to be supplied to the brushless motor. The control device is in the acceleration stage of the brushless motor in the dehydration process, and controls the conduction angle of the semiconductor AC switching element to gradually change the DC output voltage of the DC voltage generating circuit. The invention is also an electric washing machine, which is provided with: a rotatable laundry tank and a dehydration tank arranged in an outer tank; a bottom of the laundry tank and a dehydration tank formed as a rotatable stirring wing; Brushless motor for dewatering tank and stirring wing; and a control device with a DC voltage generating circuit and a reverse circuit, and the paper size of the brushless motor controlled by the aforementioned control device is applicable to China National Standard (CNS) A4 specifications ( 210 X 297 mm) Please read the note on the back page printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs -6-523562 A7 B7 V. Description of the invention (4) Rotate to make the aforementioned laundry drive and stir the laundry and use The process of rotating the washing tank at high speed is characterized in that the aforementioned control device is the conduction of the AC switching element.) The voltage rectifier circuit or the semi-conducting state can be controlled in response to the state immediately after the power is turned on to change the required supply and the aforementioned DC. In the voltage / or standby state, the tank and dewatering tank and the mixing wing can be used as washing and dewatering tanks in the dewatering tank for washing. After the object is rectified by DC or non-guided wave and / or body AC is reversed (generating electricity to reduce the voltage generated by the circuit or washing the switching device). The circuit is intended to be integrated into the circuit with a selection function. The direct current of the conduction path of the dewatering device lies in the washing process of the electric reverse circuit selectively rotating, and the centrifugal dehydration is generated by the semiconductor circuit, which doubles the current flow circuit, so that the state of the rotation and the standby / non-conduction state voltage. The DC voltage immediately after the source is turned on. Please read the note on the back page printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs [Invention drawing: Section 1 is used to balance the inside of the frame, and 5 to 40% is used for rotating plates. Electricity Embodiment 1 is a front view showing an electric washing machine. 2 is a dispenser 3 which is provided with a rotating outer groove, and can be freely rotated to its mounting base. The longitudinal direction of the washing machine is an example of a fully automatic washing machine. The outer frame of the machine constitutes a washing tank and a dehydration tank that are arranged around the internal mechanism and arranged in the outer frame 1. It has a flow part edge. A free-standing stirring wing 4 is provided at the bottom of the washing and dewatering tank 2. It accommodates the above-mentioned washing and dewatering tank 2 and the inside of the stirring wing. A brushless motor (motor) 6 is installed, and a shock-proof support device 8 is used from the top of the outer 1 to the paper size. This paper applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 523562 A7 _______B7_; _ 5. Invention Explanation (5) The four corners are suspended and supported. The upper cover 9 with the clothing input opening 9 a is arranged on the washing and dewatering tank 2. The upper cover 9 is embedded in the edge of the opening to cover the frame 1 The upper part is opened, and is mounted on the frame body 1 with mounting bolts (not shown) together with the front (face) board 10 and the back (face) board 1 1. The front panel box 12 is located in front of the upper cover 9 and is formed below the front panel 10. The operation panel 13 and the operation panel control device 14 including the input switch group or the display element group which accommodate the operation switches, and generate response to the inside of the outer tank 5. Water level signal (water sensor) 15. Although the input switch group is omitted from the illustration, it has: the level used to set the pollution level of the laundry (more contamination, standard pollution, less contamination); the level to wash the dry-cleaning mark; the level to wash the quilt Customs clearance; and activation of customs clearance. In addition, it is equipped with a gate for selecting the strength of the water flow for washing or rinsing (washing), and a gate for indicating the quality of the cloth. A backboard box 16 is formed behind the upper cover 9 and formed under the backboard 11. The back board box 16 contains a water supply solenoid valve 19 connected to the water inlet side to the water supply port 17 and connected to the water outlet side to the injection (inlet) water port 18. The water injection port 18 is formed with an opening toward the washing and dewatering tank 2 to release water. The backboard box 16 is equipped with a pump (not shown) for supplying water to the washing tank and dewatering tank 2 by using a pump to supply bath water and the like as required, or from the tap water from the aforementioned water supply solenoid valve 19 A filtering device (not shown) for removing metal ions to be supplied to the water injection port 18. The clothing input opening 9 a formed in the upper cover 9 is formed so that the cover 20 can be covered and opened and closed freely. This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm). Please read the notes on the back first
頁 經濟部智慧財產局員工消費合作社印製 -8- 523562 A7 ____B7_— 五、發明說明（6 ) 形成於外槽5底部之排水口 5 a乃藉排水電磁閥2 1 來連接於排水軟管2 2。又在外槽5下方配設空氣陷阱（ an· trap ) 5b，該空氣陷阱5b乃藉氣管（air tube ) 2 3 來連接於前述水位察覺器1 5，以檢測外槽5內之水位。 在框體1下方，則安裝著安裝腳24於四個角隅的合 成樹脂製之底座2 5。 前述電動驅動裝置6係以蓋2 6覆蓋來防水。該電動 驅動裝置6乃做爲驅動馬達而具備有優異於控制性之無刷 馬達。而供電給予該無刷馬達乃由內裝反相（器）電路之 控制裝置2 7所進行。該控制裝置2 7係依照來自前述操 作盤控制裝置1 4之指示而控制供電至無刷馬達。至於對 該無刷馬達之供電控制係實施P W Μ控制及P A Μ〔脈衝 振幅（電壓）調變〕控制。 控制裝置2 7係以載置於形成在底座2 5的安裝部 2 5 a，使得可成爲位於外槽5下面。 圖2係顯示電動洗衣機之電動驅動裝置6和控制裝置 14， 27之內部結構的方塊圖。 電動驅動裝置6乃具備有，無刷馬達2 8和包括減速 齒輪機構的離合器機構2 9。無刷馬達2 8係由旋轉位置 偵測元件2 8 a來輸出響應於轉子之旋轉位置的位置信號 ，而從控制裝置2 7供電於三相定子線圈以旋轉轉子。轉 子之旋轉係藉離合器機構2 9來傳達於洗衣槽兼脫水槽2 及/或攪拌翼4。 操作盤控制裝置1 4係以具備通信功能之微電腦3 0 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 請 先 閱 讀 背 之 注 意 事 項 t 經濟部智慧財產局員工消費合作社印製 -9- 523562 A7 __B7__ 五、發明說明（7 ) 爲主體來構成，並以偵測來自配設於操作盤1 3之輸入開 關群3 1的輸入而傳達於控制裝置2 7之同時，實施要點 燈/熄燈顯示元件群3 2的控制處理。 控制裝置2 7係構成由雜訊濾波器電路3 3和直流電 壓生成電路3 4及反相（器）電路3 5來供電給予前述無 刷馬達2 8，並由輔助驅動電路3 6來供電給予供水電磁 閥線圈1 9 a，排水電磁閥線圈2 1 a及離合器線圈 2 9 a ° 直流電壓生成電路3 4係構成由電抗器3 4 a ,連接 成電橋之二極體3 4b〜34 e，串聯之平滑電容器（電 解電容器）3 4 f , 3 4及做爲半導體交流開關（轉換） 元件之雙向閘流體（F L S ) 3 4 h所構成之全波整流電 路，及倍（電）壓整流電路之複合整流電路所構成，而可 產生做爲以維持雙方閘流體3 4 h成不導通（不導電）狀 態來全波整流電源電壓，以形成串聯狀態來充電平滑電容 器3 4 ί，3 4 g之全波整流電路之功能。當作用爲倍壓 整流電路之狀態時，予以變化對於雙向閘流體3 4 h之交 流電源電壓波形的導通相位，則可變化平滑電容器3 4 f ，34g之充電電壓的大小。而該直流電壓生成電路34 ，將該平滑電容器3 4 f，3 4 g之串聯狀態之兩端直流 電壓做爲直流輸出電壓。 反相（器）電路3 5係由使用如I GBT之電力用電 晶體之半導體開關元件3 5 a來連接成三相電橋所構成， 並供三相交流電壓（電流）給予無刷馬達2 8。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 請 先 閱 讀 背 δ 之 注 意 事 項Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-8- 523562 A7 ____ B7_— V. Description of the invention (6) The drainage opening 5 a formed at the bottom of the outer tank 5 is connected to the drainage hose 2 by a drainage solenoid valve 2 1 2. An air trap 5b is also arranged below the outer tank 5. The air trap 5b is connected to the water level detector 15 by an air tube 2 3 to detect the water level in the outer tank 5. Below the frame body 1, a synthetic resin base 25 with mounting legs 24 at four corners is mounted. The aforementioned electric driving device 6 is covered with a cover 26 for waterproofing. This electric drive device 6 is provided as a drive motor and has a brushless motor excellent in controllability. The power supply to the brushless motor is performed by a control device 27, which has a built-in inverter circuit. The control device 27 controls power supply to the brushless motor in accordance with instructions from the operation panel control device 14 described above. As for the power supply control of the brushless motor, PWM control and PAM [pulse amplitude (voltage) modulation] control are implemented. The control device 2 7 is placed on the mounting portion 2 5 a formed in the base 25 so that it can be positioned below the outer groove 5. Fig. 2 is a block diagram showing the internal structure of the electric drive device 6 and the control devices 14, 27 of the electric washing machine. The electric drive device 6 is provided with a brushless motor 28 and a clutch mechanism 29 including a reduction gear mechanism. The brushless motor 28 outputs a position signal in response to the rotational position of the rotor by the rotational position detecting element 28a, and the three-phase stator coil is powered from the control device 27 to rotate the rotor. The rotation of the rotor is transmitted to the washing and dewatering tank 2 and / or the stirring blade 4 by the clutch mechanism 29. Operating panel control device 1 4 is a microcomputer with communication function 3 0 This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) Please read the notes below t Consumer Affairs Cooperative of Intellectual Property Bureau, Ministry of Economic Affairs Printed -9- 523562 A7 __B7__ 5. The description of the invention (7) is the main body, and it detects the input from the input switch group 3 1 arranged on the operation panel 13 and transmits it to the control device 2 7. The control processing of the main lighting / off display element group 32 is performed. The control device 2 7 is constituted by a noise filter circuit 33, a DC voltage generating circuit 34, and an inverter circuit 35, and is supplied to the aforementioned brushless motor 28, and is supplied by an auxiliary drive circuit 36. Water supply solenoid valve coil 1 9 a, drain solenoid valve coil 2 1 a and clutch coil 2 9 a ° DC voltage generating circuit 3 4 is composed of reactor 3 4 a and connected to form a bridge diode 3 4b ~ 34 e , A full-wave rectifier circuit composed of a series smoothing capacitor (electrolytic capacitor) 3 4 f, 3 4 and a bidirectional brake fluid (FLS) 3 4 h as a semiconductor AC switch (conversion) element, and a multiple (electrical) voltage rectification The circuit is composed of a composite rectifier circuit, and can be generated as a full-wave rectified power supply voltage to maintain the non-conducting (non-conductive) state of both gate fluids 3 4 h to form a series state to charge the smoothing capacitor 3 4 ί, 3 4 The function of g full-wave rectifier circuit. When acting as the voltage doubling rectifier circuit, changing the conduction phase of the AC power supply voltage waveform of the bidirectional brake fluid for 3 4 h, the charging voltage of the smoothing capacitor 3 4 f and 34 g can be changed. The DC voltage generating circuit 34 uses the DC voltages at both ends of the smoothing capacitors 3 4 f and 3 4 g in series as the DC output voltage. The inverting circuit 3 5 is composed of a semiconductor switching element 3 5 a using a power transistor such as I GBT to form a three-phase bridge, and supplies a three-phase AC voltage (current) to the brushless motor 2. 8. This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm). Please read the notes on δ first
經濟部智慧財產局員工消費合作社印製 -10- 523562 經濟部智慧財產局員工消費合作社印製 B7____五、發明說明（8) 輔助驅動電路3 6係連接雙向閘流體3 6 a〜3 6 c 於供水電磁閥線圈1 9 a，排水電磁閥線圈2 1 a，離合 器線圈2 9 a ,並將該等雙向閘流體3 6 a〜3 6 c使之 選擇性地導通而驅動供水電磁閥1 9，排水電磁閥2 1， 離合器機構2 9。 控制裝置2 7係管理洗衣機之整體性控制，並具備要 實施洗衣及脫水過程用之微電腦3 7。該微電腦3 7乃具 備有：洗濯及脫水過程功能；直流電壓生成電路控制功能 :反向（器）電路控制功能；輔助機控制功能；及與前述 微電腦3 0的通信功能。 微電腦3 7係藉微電腦3 0且依照輸入開關3 1之指 示輸入來設定洗濯及脫水過程，並將該設定狀態藉微電腦 3 0來點燈顯示元件群3 2而顯示，和輸入水位察覺器 1 5之偵測信號並監視外槽5內之水位之同時，控制輔助 機電路3 6來開關供水電磁閥1 9及排水電磁閥2 1。 而且控制在於要偵測直流電壓生成電路3 4之直流輸 出電壓的偵測電阻電路3 8的分壓比並反饋於直流電壓控 制電路3 9，以控制雙向閘流體3 4 h ,以令直流輸出電 壓能成爲所期望之値。 又藉旋轉位置偵測電路4 0來取進來自無刷馬達2 8 之旋轉位置偵測元件2 8 a的位置信號，以偵測該該無刷 馬達2 8之轉子的旋轉位置，並藉反向器驅動電路4 1供 合適於該旋轉位置之相位的電來驅動反向（器）電路3 5 (請先閱讀背面之注意事項寫本頁) i· 裝 · i線· 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -11 - 523562 A7 __B7___ 五、發明說明（9) 而在洗濯過程時，將令離合器線圈2 9 a成激勵（通 電）狀態，使之由離合器機構2 9來保持洗衣槽兼脫水槽 2成靜止狀態，並控制反向（器）電路3 5來使攪拌翼4 由無刷馬達能以低速度且實施正轉及倒轉。如此地令無刷 馬達2 8低速旋轉之洗濯過程時，要供予反向電路3 5之 直流電壓生成電路3 4的直流輸出電壓，理想爲較低之電 壓，而爲使直流電壓生成電路3 4之複合整流電路做爲全 波整流電路產生功能，將控制雙向閘流體成不導通狀態。 由於直流電壓生成電路3 4做爲全波整流電路產生功 能而所輸出之直流輸出電壓，大致爲1 2 0伏時。反向電 路3 5雖依據該電壓所生成之三相交流電壓來供予無刷馬 達2 8，以令該無刷馬達2 8旋轉，但在於減低速度而要 限制輸出時，就實施P W Μ控制於三相交流電壓。 於脫水過程時，就控制反向電路3 5來使離合器線圈 2 9 a斷電，以令洗衣槽兼脫水槽2及攪拌翼4由離合器 機構2 9成一體，而由無刷馬達2 8以高速度正轉。如此 地令無刷馬達2 8高速旋轉之脫水過程時，要供予反向電 路3 5之直流電壓生成電路3 4的直流輸出電壓，理想爲 較高之電壓，而爲使直流電壓生成電路3 4之複合整流電 路做爲倍壓整流電路產生功能，將控制雙向閘流體成導通 狀態。 由於直流電壓生成電路3 4做爲音壓整流電路產生功 能而所輸出之直流輸出電壓，大致爲240伏特。反向電 路3 5雖依據該電壓所生成之三相交流電壓來供予無刷馬 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 請 先 閱 讀 背 面 之 注 意 事 項Printed by the Employees 'Cooperative of the Intellectual Property Bureau of the Ministry of Economics -10- 523562 Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economics B7____ V. Description of the invention (8) Auxiliary drive circuit 3 6 is connected to the bidirectional brake fluid 3 6 a ~ 3 6 c The water supply solenoid valve coil 1 9 a, the water discharge solenoid valve coil 2 1 a, the clutch coil 2 9 a, and the two-way brake fluid 3 6 a to 3 6 c are selectively conducted to drive the water supply solenoid valve 1 9 , Drain solenoid valve 21, Clutch mechanism 29. The control device 2 7 manages the overall control of the washing machine, and is equipped with a microcomputer 37 to perform the washing and dewatering process. The microcomputer 37 is equipped with: washing and dehydration process functions; DC voltage generating circuit control functions: reverse circuit control functions; auxiliary machine control functions; and communication functions with the aforementioned microcomputer 30. The microcomputer 3 7 sets the washing and dehydration process by using the microcomputer 30 and following the instruction input of the input switch 31, and displays the setting state by the microcomputer 30 to light up the display element group 32 and input the water level sensor 1 While detecting the signal of 5 and monitoring the water level in the outer tank 5, the auxiliary machine circuit 36 is controlled to open and close the water supply solenoid valve 19 and the water discharge solenoid valve 21. And the control lies in the voltage division ratio of the detection resistor circuit 38 which detects the DC output voltage of the DC voltage generating circuit 34 and feeds it back to the DC voltage control circuit 39 to control the bidirectional brake fluid 3 4 h so that the DC output Voltage can be expected. It also uses the rotation position detection circuit 40 to obtain the position signal from the rotation position detection element 2 8 a of the brushless motor 2 8 to detect the rotation position of the rotor of the brushless motor 28 and to reverse The driver circuit 4 1 supplies the phase of the phase suitable for the rotation position to drive the reverser circuit 3 5 (Please read the precautions on the back to write this page) i. National Standard (CNS) A4 specification (210 X 297 mm) -11-523562 A7 __B7___ V. Description of the invention (9) During the washing process, the clutch coil 2 9 a will be excited (energized), so that it will be driven by the clutch The mechanism 29 keeps the washing and dewatering tank 2 in a stationary state, and controls the reverse circuit 35 to enable the stirring blade 4 to perform forward rotation and reverse rotation at low speed by a brushless motor. In this way, when the brushless motor 28 is rotated at a low speed, the DC output voltage of the DC voltage generating circuit 34 of the reverse circuit 3 5 is ideally a lower voltage, and in order to make the DC voltage generating circuit 3 The compound rectifier circuit of 4 functions as a full-wave rectifier circuit, which controls the bidirectional brake fluid to a non-conducting state. When the DC voltage generating circuit 34 functions as a full-wave rectifier circuit, the DC output voltage is approximately 120 volts. The reverse circuit 3 5 supplies the brushless motor 2 8 according to the three-phase AC voltage generated by the voltage to make the brushless motor 28 rotate, but when the speed is reduced and the output is restricted, PW M control is implemented. For three-phase AC voltage. During the dehydration process, the reverse circuit 35 is controlled to de-energize the clutch coil 2 9 a, so that the washing tank and the dehydration tank 2 and the stirring blade 4 are integrated by the clutch mechanism 2 9, and the brushless motor 28 is used to High speed forward. In this way, in the dehydration process of the brushless motor 28 rotating at high speed, the DC output voltage of the DC voltage generating circuit 34 of the reverse circuit 35 is ideally a higher voltage, and the DC voltage generating circuit 3 The compound rectifier circuit of 4 functions as a voltage doubler rectifier circuit, which controls the two-way brake fluid to be in a conducting state. The DC output voltage output by the DC voltage generating circuit 34 as a function of the sound pressure rectifying circuit is approximately 240 volts. The reverse circuit 3 5 is used to supply brushless horses based on the three-phase AC voltage generated by this voltage. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm). Please read the notes on the back first.
經濟部智慧財產局員工消費合作社印製 -12- 經濟部智慧財產局員工消費合作社印製 523562 Α7 ____ Β7 五、發明說明（10) 達2 8，以令該無刷馬達2 8高速旋轉，但要 逐漸上升時，理想爲對於三相交流電壓實施P P A Μ控制。P W Μ控制係使直流電壓生成電 倍壓整流電路產生功能，並維持可輸出最高電 來控制反向電路3 5之半導體開關元件3 5 a 導）角度而實現者，而P A Μ控制係控制直流 路3 4之雙向閘流體3 4 h之導電角度而使直 產生變化來實現者。至於該直流輸出電壓之控 3 7依據來自位置偵測電路4 0之偵測信號而 達2 8之轉速，並響應於轉速來控制偵測電阻 分壓比而實現者。 圖3係顯示直流電壓生成電路3 4之直流 性。雖由於控制雙向閘流體3 4 h之導電相位 流輸出電壓逐漸產生變化，但在做成導電（導 不導電狀態時，該直流輸出電壓，將成爲較高 240伏特）或較低之電壓（約1 20伏特） 又前述控制裝置2 7之微電腦3 7，在剛 或在待命狀態時，就控制直流電壓控制電路3 壓生成電路3 4之直流輸出電壓會形成較低之 洗濯及脫水運轉狀態時，就控制直流電壓控制 直流電壓生成電路3 4之直流輸出電壓會形成 ,就可。 以使用半導體開關元件所構成之控制裝置 剛接通電源後或在如計時器預約運轉等之等待 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -13- 令旋轉速度 W Μ控制或 路3 4做爲 壓之狀態下 的導電（電 電壓生成電 流輸出電壓 制係微電腦 偵測無刷馬 電路3 8之 輸出電壓特 角度而使直 通）狀態或 之電壓（約 之兩階段。 接通電源後 9成直流電 電壓，而在 電路3 9成 較高之電壓 2 7，當在 時的不動作 請 先 閱 讀 背 © 之 注 意 事 項Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-12- Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 523562 Α7 ____ Β7 V. Description of the invention (10) Up to 2 8 to make the brushless motor 2 8 rotate at high speed, but For a gradual rise, it is ideal to implement PPA M control for the three-phase AC voltage. The PW Μ control system enables the DC voltage to generate an electric voltage doubling rectifier circuit to function, and maintains the output of the highest power to control the angle of the semiconductor switching element of the reverse circuit 3 5 a), while the PA Μ control system controls the DC The direction of the bidirectional brake fluid of the circuit 34 is 34 hours, and the straight angle is changed to achieve it. As for the control of the DC output voltage, 37 can achieve a rotation speed of 28 according to the detection signal from the position detection circuit 40, and control the voltage division ratio of the detection resistor in response to the rotation speed. Fig. 3 shows the DC characteristics of the DC voltage generating circuit 34. Although the output voltage of the conductive phase flow of the bidirectional brake fluid is gradually changed for 3 to 4 hours, when it is made conductive (the non-conductive state, the DC output voltage will become a higher 240 volts) or a lower voltage (about 1 20 volts) and the microcomputer 3 7 of the aforementioned control device 2 7 controls the DC voltage control circuit 3 and the voltage generating circuit 3 4 when the DC output voltage is formed immediately after or in the standby state. It is enough to control the DC voltage to control the DC output voltage of the DC voltage generating circuit 34. The control device composed of the use of semiconductor switching elements is immediately after the power is turned on or waits for a timer to run. This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm). -13- Order rotation speed WM controls OR circuit 3 4 as a conductive state under voltage (electric voltage generates current and output voltage is controlled by the microcomputer to detect the angle of the output voltage of the brushless horse circuit 3 8 to make it through) or the voltage (about two Stage: 90% of the DC voltage after the power is turned on, and 90% of the higher voltage 2 7 in the circuit 3, when it does not work, please read the precautions of the back ©
523562 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明（n) 機器之待命狀態時，爲了減輕半導體開關元件之負擔，理 想爲所要施加於半導體開關元件之電壓予以形成低的狀態 。爲此，給予要管理洗衣機整體性之控制的微電腦3 7予 以判斷洗衣機所置放之狀態，而在如剛接通電源後或在計 時器預約運轉等之等待時間的待命狀態時，就控制直流電 壓控制電路3 9來使直流電壓生成電路3 4之直流輸出電 壓成爲較低之電壓，而在洗濯及脫水運轉狀態時，就控制 直流電壓控制電路3 9來使直流電壓生成電路3 4之直流 輸出電壓成爲較高之電壓。 〔發明之效果〕 本發明由於對於在控制裝置之反向（器）電路，構成 要生成（形成）直流電壓之直流電壓生成電路，能以半導 體交流開關（轉換）元件成爲導電或不導電而選擇性地做 爲倍（電）壓整流電路或全波整流電路來產生功能的整流 電路，因而，能使採用反向（器）控制之無（電）刷馬達 (電動機）之電動洗衣機實現具有經濟性。 而在洗濯過程時，以維持前述半導體交流開關元件成 不導電（不導通）狀態而使前述整流電路做爲全波整流電 路產生功能來供較低之直流電壓給予前述反向（器）電路 ，而在脫水過程時，以維持前述半導體交流開關元件成導 電狀態，而使前述整流電路做爲倍壓整流電路產生功能來 供較高之直流電壓給予前述反向電路，因而，可因應於過 程來使無刷馬達能以良好的效率轉動。 ----:-----------裝--- (請先閱讀背面之注意事項寫本頁) · -線· 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） •14- 523562 A7 B7 五、發明說明（12) 又在剛接通電源後或在待命狀態時，令直流電壓生成 電路之直流輸出電壓成爲較低的狀態，就可減輕半導體開 關元件之負擔。 〔圖式之簡單說明〕 圖1係顯示本發明之一實施形態的電動洗衣機之縱向 剖面圖。 圖2係顯示圖1所示之電動洗衣機的電動驅動裝置及 控制裝置之內部結果的方塊圖。 圖3係圖2所示之電動洗衣機的直流電壓生成電路之 直流輸出電壓特性圖。 〔符號之說明〕 1 :外框 2:洗衣槽兼脫水槽 3 :流體平衡器 4 :攪拌翼 5 :外槽 5 a :排水口 5 b :空氣陷阱 6 :電動驅動裝置 7 :安裝底座 8 :防震支撐裝置 9 :上蓋 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） ------- ^----· I I I · I I (請先閱讀r面之注意事項寫本頁) · -•線· 經濟部智慧財產局員工消費合作社印製 -15- 523562 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明（13) 9 a :衣類投入開口 1 0 :前（面）板 1 1 :背（面）板 12:前板箱 13:操作盤 14:操作盤控制裝置 1 5 :水位察覺（感測）器 16:背板箱 17:供水口 18:注水口 19:供水電磁閥 1 9 a :供水電磁閥線圈 2 0 :蓋 21:排水電磁閥 2 1 a :排水電磁閥線圈 2 2 :排水軟管 2 3 :氣管 2 4 :腳 2 5 :底座 2 5 a :安裝部 2 6 :蓋 2 7 :控制裝置 2 8 :無（電）刷馬達（電動機） 2 8 a :旋轉位置偵測元件 -------^-------裝--- (請先閱讀背面之注意事項^^寫本頁) 訂： -1線- 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -16- 523562 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明（14) 2 9 :離合器機構 29a ·離合器線圈 3 0 :微電腦 3 1 :輸入開關群 3 2 :顯示元件群 3 3 :雜訊濾波器電路 3 4 :直流電壓生成電路 3 4 a :電抗器 34b〜34e :二極體 3 4 f , 34g:平滑電容器 3 4 h :雙向閘流體 3 5 :反向（器）電路 3 5 a :半導體開關元件 3 6 :輔助驅動電路 3 6 a〜3 6 c :雙向閘流體 3 7 :微電腦 3 8 :偵測電阻電路 3 9 :直流電壓控制電路 4 0 :旋轉位置偵測電路 41:反向器驅動電路 (請先閱讀背面之注意事項寫本頁) 裝 · —線- 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -17-523562 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (n) In order to reduce the burden on the semiconductor switching elements when the machine is in a standby state, it is desirable to create a low voltage for the semiconductor switching elements. For this reason, the microcomputer 37 for controlling the integrity of the washing machine is given to determine the state of the washing machine, and the DC is controlled when the standby state such as immediately after the power is turned on or the timer is reserved for operation. The voltage control circuit 39 makes the DC output voltage of the DC voltage generating circuit 34 to a lower voltage, and in the washing and dehydration operation state, it controls the DC voltage control circuit 39 to make the DC of the DC voltage generating circuit 34 The output voltage becomes a higher voltage. [Effects of the Invention] In the present invention, since a DC voltage generating circuit for generating (forming) a DC voltage is formed in a reverse circuit of a control device, the semiconductor AC switching (conversion) element can be selected to be conductive or non-conductive. It can be used as a double (electric) voltage rectifier circuit or a full-wave rectifier circuit to generate functions. Therefore, it can make the electric washing machine without (electric) brush motor (motor) controlled by reverse (equipment) economical. Sex. During the washing process, in order to maintain the semiconductor AC switching element in a non-conducting (non-conducting) state, the rectifier circuit functions as a full-wave rectifier circuit to provide a lower DC voltage to the inverter circuit. During the dehydration process, the semiconductor ac switching element is maintained in a conductive state, and the rectifier circuit functions as a voltage doubler rectifier circuit to provide a higher DC voltage to the reverse circuit. Therefore, it can be adapted to the process. Enables the brushless motor to rotate with good efficiency. ----: ----------- Loading --- (Please read the notes on the back to write this page first) · -line · This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) • 14- 523562 A7 B7 V. Description of the invention (12) When the DC output voltage of the DC voltage generating circuit is lowered immediately after the power is turned on or in the standby state, the semiconductor can be reduced. The burden of switching elements. [Brief Description of the Drawings] Fig. 1 is a longitudinal sectional view showing an electric washing machine according to an embodiment of the present invention. FIG. 2 is a block diagram showing the internal results of the electric driving device and the control device of the electric washing machine shown in FIG. 1. FIG. FIG. 3 is a DC output voltage characteristic diagram of a DC voltage generating circuit of the electric washing machine shown in FIG. 2. [Explanation of Symbols] 1: Outer frame 2: Washing tank and dehydration tank 3: Fluid balancer 4: Stirring wing 5: Outer tank 5 a: Drain port 5 b: Air trap 6: Electric drive device 7: Mounting base 8: Anti-shock support device 9: The size of the upper cover of this paper applies to Chinese National Standard (CNS) A4 (210 X 297 mm) ------- ^ ---- · III · II (Please read the precautions on the r side first (Write this page) · · · Line · Printed by the Employees 'Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -15- 523562 A7 B7 Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (13) 9 a: Clothing input opening 1 0 : Front (front) board 1 1: Back (front) board 12: Front board box 13: Operation panel 14: Operation panel control device 1 5: Water level detection (sensing) device 16: Back panel box 17: Water supply port 18: Water injection port 19: Water supply solenoid valve 1 9 a: Water supply solenoid valve coil 2 0: Cover 21: Drainage solenoid valve 2 1 a: Drainage solenoid valve 2 2: Drainage hose 2 3: Air pipe 2 4: Foot 2 5: Base 2 5 a: Mounting part 2 6: Cover 2 7: Control device 2 8: No (electric) brush motor (motor) 2 8 a: Rotary position detection element ------- ^ ------ -Load --- (Please Read the notes on the back ^^ Write this page) Order: -1 line-This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -16- 523562 A7 B7 Employees ’Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs Printed 5. Description of the invention (14) 2 9: clutch mechanism 29a · clutch coil 3 0: microcomputer 3 1: input switch group 3 2: display element group 3 3: noise filter circuit 3 4: DC voltage generation circuit 3 4 a: Reactors 34b to 34e: Diodes 3 4 f, 34g: Smoothing capacitors 3 4 h: Bidirectional brake fluid 3 5: Inverter circuit 3 5 a: Semiconductor switching element 3 6: Auxiliary drive circuit 3 6 a ~ 3 6 c: bidirectional brake fluid 3 7: microcomputer 3 8: detection resistor circuit 3 9: DC voltage control circuit 4 0: rotation position detection circuit 41: inverter drive circuit (please read the note on the back first) Matters written on this page) Loading · —Line-This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -17-