TW529219B - Control method and apparatus for electronic type power regulator - Google Patents

Control method and apparatus for electronic type power regulator Download PDF

Info

Publication number
TW529219B
TW529219B TW90121231A TW90121231A TW529219B TW 529219 B TW529219 B TW 529219B TW 90121231 A TW90121231 A TW 90121231A TW 90121231 A TW90121231 A TW 90121231A TW 529219 B TW529219 B TW 529219B
Authority
TW
Taiwan
Prior art keywords
voltage
output
signal
electronic power
phase
Prior art date
Application number
TW90121231A
Other languages
Chinese (zh)
Inventor
Fu-Sheng Bai
Ming-Tsuen Tsai
Original Assignee
Delta Electronics Inc
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 Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW90121231A priority Critical patent/TW529219B/en
Priority to US10/230,126 priority patent/US6770984B2/en
Application granted granted Critical
Publication of TW529219B publication Critical patent/TW529219B/en

Links

Landscapes

  • Dc-Dc Converters (AREA)

Abstract

A control method and apparatus of electronic type power regulator used in an electronic type power regulator are disclosed in the present invention. The electronic type power regulator is electrically connected to an input power source, which provides an input voltage, and is provided with an output terminal for providing an output voltage. The electronic type power regulator contains a DC-bus voltage such that, when the output voltage is in an abnormal condition, the electric energy converter uses a switching control method to switch and output the electric energy of the DC-bus voltage through an output switch circuit to provide a voltage and stabilize the output voltage. The switching control method contains the following steps: (a) making the voltage have a phase difference from the input voltage; and (b) making the product value between the voltage and an output current of the output terminal become a positive value.

Description

529219 -五、發明說明(1) 發明領域 本發明係提>fi£ % $ 要 士、社處m 、 種電子式電源穩壓器之护:制古、+ 置。 兒子式电源穩壓^中之控制方法與裝屯 發明背景 α : ’閱第1) ( a ) ’係習知隔離型機械兩< ii:壓m。如第一圖(a)所示,該隔 电源H 1包3 —隔離型㈣旨丨i、__ 械式 及一輸入電壓债測電路13。該隔離型機械式電=關12以 係利用該輪入電壓偵測電路㈣測一輸入電跳了。。1 輸入電狀之大小,該輸入電壓偵測電路丄 =據。: 號致動該繼電器開關12,利用該繼電器開2^觸發言 :"㈣'u之-線圈…,以提供-穩定之;:;r 請參閱第-® (b),係習知非隔 』器之電路方塊圖。如第一圖( :t式电源穩 ,電;穩麼器2包含—非隔離型心 關22以及-輸入電㈣剛電路23。該 祕繼、电、fe開 穩壓器2亦利用該輸入電屢偵測電路23侦;機械:電源 …據該輪入娜之大小,該輸入電壓偵測電送 529219 五、發明說明(2) > 出一觸發訊號致動該繼電器開 --- 變換該非隔離型變壓器21之〜22,利用該繼 之輸出電壓L。 數比,以提;二1 根據上述可知’該等機械式略 &疋 線圈阻數比變換以進行穩壓,:电線穩壓器1 :=幾項缺點:(1)該等機械式此型之電源穩i : 2 : 綾慢且其輸出電壓調整率偏高;7碾穩壓器之系統塑應 壓器因為需使用體積龐大之一變壓)該等機械式電ϋ 器功率密度偏低;以及(3 )該等機械造#成該等電源穩壓 器之一次線圈所承受之電壓大小,益^、4源穩壓器變壓 型皆須為市電電壓等級。 …、两為隔離型或非隔離 f電子式電源穩壓器 I、°亥第一電子式電源 電阻32、至少一 電子電路,並利用高 一笔子式電源穩壓器 >違苐二電子式電源 /〜電阻42、至少一 氣子電路’並利用高 請參閱第二圖(a ),係習知第 之電路示意圖。如第二圖(a)所示 穩壓器3係由至少一電子開關3丨、至 電容33以及至少一電感34所組成之一 頻電子切換技術提供一穩定電壓。 請參閱第二圖(b ),係習知第 之電路示意圖。如第二圖(b)所示 穩壓器4係由至少一電子開關41、至 電容43以及至少一電感44所組成之-頻電子切換技術提供一穩定電壓。 該等電子式電源穩壓器皆是於主功 一 用功率電晶體,具有下列幾項缺點:(丨、潮流路徑串聯使 )造成糸統運轉529219-V. Description of the invention (1) Field of the invention The present invention relates to the protection of electronic power supply voltage regulators, such as: 古, +, and 置. Control method and equipment in son-type power supply voltage regulator ^ Background of the invention α: ′ See the first 1) (a) ′ is a conventional isolation type mechanical device < ii: voltage m. As shown in the first figure (a), the isolated power supply H 1 includes a 3-isolated type, i, __ mechanical type, and an input voltage debt measuring circuit 13. The isolated mechanical electrical circuit is used to detect an input electrical jump using the wheel-in voltage detection circuit. . 1 Input the magnitude of the electrical state, the input voltage detection circuit 据 = data. : Actuate the relay switch 12 and use the relay to open 2 ^ to trigger the speech: " ㈣'u 之-线圈… to provide -stable ;; r Please refer to section -® (b), which is known Blocker circuit diagram. As shown in the first figure (: t-type power supply is stable and electrical; the stabilizer 2 includes-non-isolated core 22 and-input electrical rigid circuit 23. The secret relay, electrical, and fe on regulator 2 also uses this input Electricity detection circuit 23 detects; machinery: power supply ... According to the size of the turn-in, the input voltage is detected 529219 V. Description of the invention (2) > A trigger signal is activated to activate the relay --- change the non- Isolation transformers 21 ~ 22 use the following output voltage L. The ratio is used to mention; 2 1 According to the above, 'these mechanical types are slightly & the coil resistance ratio is converted to perform voltage stabilization: Voltage regulator 1: = Several disadvantages: (1) The mechanical power supply of this type is stable i: 2: Slow and the output voltage adjustment rate is high; 7 system plastic pressure regulator of the voltage regulator needs to be used One of the huge transformers) the power density of these mechanical electric appliances is low; and (3) the magnitude of the voltage that the mechanical coils of the primary coils of these power regulators withstand The voltage transformer type must be the mains voltage level. …, Two are isolated or non-isolated f electronic power regulator I, ° the first electronic power resistor 32, at least one electronic circuit, and use a high-stroke sub-type power regulator > Power supply / ~ resistor 42, at least one gas sub-circuit 'and use high Please refer to the second figure (a), which is a schematic diagram of the conventional first circuit. As shown in the second figure (a), the voltage regulator 3 is a one-frequency electronic switching technology composed of at least one electronic switch 3, a capacitor 33, and at least one inductor 34 to provide a stable voltage. Please refer to the second figure (b), which is a schematic diagram of the conventional circuit. As shown in the second figure (b), the voltage regulator 4 is a frequency-switching technology composed of at least one electronic switch 41, a capacitor 43 and at least one inductor 44 to provide a stable voltage. These electronic power regulators are used in the main function of a power transistor, and have the following shortcomings: (丨, the power flow path is connected in series) cause system operation

第5頁 529219 五、發明說明(3) .效率偏低;以及(2 )該等電子式電源穩壓器,輸出入電 壓相位反相,無法設計出該等電子式電源穩壓器之一輸出 與一輸入端之一旁路(bypass)路徑,造成系統可靠度下 降問題。 職是之故,本發明鑒於習知技術之缺失,乃思及改良 發明之意念,發明出本案之『一種電子式電源穩壓器之控 制方法與裝置』。 發明概述 本案在於提供一種電子式電源穩壓器之控制方法與裝 置,尤指應用於一電子式電源穩壓器中之控制方法與裝 置。 本發明之第一目的在於提供一種電子式電源穩壓器之 控制方法,其應用於一電子式電源穩壓器中,該電子式電 源穩壓器係電連接一輸入電源,該輸入電源提供一輸入電 壓,且該電子式電源穩壓器具一輸出端,提供一輸出電 壓,該電子式電源穩壓器包含一直流匯流排電壓(DC-Bus voltage),當該輸出電壓低於一預定值時,利用一切換 •δ制方法將該直流匯流排電壓之電能經由切換輸出,補充 該輸出電壓之不足,當該輸出電壓高於一預定值時,將該 直流匯流排電壓之電能轉換輸出,以減少該輸出電壓;該 切換控制方法包含下列步驟:(a )對該直流匯流排電壓 進行彳貞測,根據該直流匯流排電壓之大小產生一第一訊Page 5 529219 V. Description of the invention (3). Low efficiency; and (2) The phase of the input and output voltages of these electronic power regulators are inverse, and it is impossible to design an output of one of these electronic power regulators Bypassing a path with an input terminal causes a problem of system reliability degradation. Therefore, in view of the lack of known technology, the present invention is to consider and improve the idea of the invention, and invented the "a control method and device for an electronic power voltage regulator" in this case. SUMMARY OF THE INVENTION The present invention is to provide a control method and device for an electronic power voltage regulator, especially a control method and device for an electronic power voltage regulator. A first object of the present invention is to provide a control method of an electronic power voltage regulator, which is applied to an electronic power voltage regulator. The electronic power voltage regulator is electrically connected to an input power source, and the input power source provides a Input voltage, and an output terminal of the electronic power voltage regulator provides an output voltage, the electronic power voltage regulator includes a DC-Bus voltage, when the output voltage is lower than a predetermined value Using a switching • δ system method, the electric energy of the DC bus voltage is output through switching to supplement the shortcomings of the output voltage. When the output voltage is higher than a predetermined value, the electric energy of the DC bus voltage is converted and output. Reducing the output voltage; the switching control method includes the following steps: (a) measuring the DC bus voltage and generating a first signal according to the magnitude of the DC bus voltage

第6頁 529219 發明說明(4) 五 t號.(')f該第—訊號經直流€壓調整轉換產生一第二 大:產♦c一楚對該輸入電壓進行偵測,根據該輪入電壓之 —相位訊號;(d)經由鎖相取得該第三訊號之 第一相相却=、目位轉換產生一第"Γ相位訊號,· (e)將該 兮第17 k平移九十度產生一第二相位訊號;(f)將 與該第二相位訊號相乘積產生—第四訊號; 生—楚輸出.電麼進行请測’根據該輪出電>1之大小產 號轉振^ ^號铉(h )經由該交流—直流轉換,將該第五訊 調整3ίί:2訊號;⑴將第六訊號經由直流電壓 -^ 、生第七訊號;(j )將該第一相位訊號與該 弟七汛號相乘積產生一箆八嘖鲈·(,. 、 ^ ^ ^ ^ α 弟八汛唬,(k )將該第四訊號與 加產生一命令追蹤訊號;(1)對該命令追 :況唬與遠弟五訊號進行比較調整及補償,產生一訊 供該電壓,且該電屋與該輸:二:;4=輸出’提 與該輪出端之一輪出電流之4積值電壓 根據上述之構想,其中談兩 正值。 電能轉換器,係、電連接該輸:;:式=穩壓器更包含-直流匯流排電壓。 /Λ Μ笔能轉換器提供該 根據上述之構想,其中該 關電路,該輸出開關電路係:犯轉換器更包含一輸出開 該直流匯流排電壓之電能該,匯流排電壓’將 時,提供該電壓,穩定該輪出電以:“亥輸出電壓異常Page 6 529219 Description of the invention (4) No. 5 t. (') F This signal—the second signal generated by DC voltage adjustment and conversion—produces a second largest: the output voltage is detected by c. Voltage—phase signal; (d) Obtaining the first phase of the third signal through phase-locking =, the position conversion produces a first phase signal, (e) shifts the 17 kth phase by ninety Degree to produce a second phase signal; (f) will be multiplied with the second phase signal to produce-the fourth signal; Health-Chu output. Please test if the electricity is generated 'According to the power output of the wheel > 1振 ^^ 铉 (h) adjusts the fifth signal by the AC-DC conversion to 3 ί: 2 signal; ⑴ passes the sixth signal through the DC voltage-^, generates a seventh signal; (j) changes the first signal The product of the phase signal and the brother's Qixun number produces a 箆 箆 啧 · (,., ^ ^ ^ ^ Α Brother Xishui bluff, (k) generates a command tracking signal with the addition of the fourth signal; (1 ) Compare and adjust the command chase: the situation and the five signals of the younger brother, and generate a message for the voltage, and the electric house and the input: two: 4 = output The 4 product voltage of one wheel output current according to the above concept is based on the above concept, which talks about two positive values. The power converter is connected to the output :; type = voltage regulator also includes-DC bus voltage. The / Λ Μ pen energy converter provides the concept according to the above, wherein the off circuit and the output switching circuit are: the converter further includes an electric energy outputting the DC bus voltage, and the bus voltage is provided when the This voltage stabilizes the output of this wheel to: "The output voltage of Hai is abnormal.

t 7頁 529219 ~五、發明說明(5) ^ 根據上述之構想,其中該電子式電源穩壓器更包含一 變壓器,該變壓器包含一一次側線圈以及一二次側線圈, 該一次側線圈之一第一端係與該電能轉換器之一輸出端電 連接,且該一次側線圈之一第二端係與該輸出端之一第二 端電連接,該二次側線圈之一第一端係與該輸出端之一第 一端電連接,且該二次側線圈之一第二端係與該輸入端之 一第一端電連接,做為一可變電壓源,當該輸出電壓異常 時,提供該電壓,穩定該輸出電壓。 根據上述之構想,其中該輸出電流係為一負載電流。 ^ 本發明之第二目的在於提供一種電子式電源穩壓器之 1制方法,其應用於一電子式電源穩壓器中,該電子式電 源穩壓器電連接一輸入電源,該輸入電源提供一輸入電 壓,且該電子式電源穩壓器具一輸出端,提供一輸出電 壓,該電子式電源穩壓器包含一直流匯流排電壓,當該輸 出電壓低於一預定值時,利用一切換控制方法將該直流匯 流排電壓之電能經由切換輸出,補充該輸出電壓之不足, 當該輸出電壓高於一預定值時,將該直流匯流排電壓之電 能轉換輸出,以減少該輸出電壓;該切換控制方法包含下 列步驟:(a )使該電壓係與該輸入電壓具有一相位差; _(b)使該電壓與該輸出端之一輸出電流之一乘積值為一 正值。 根據上述之構想,其中該電子式電源穩壓器更包含一 電能轉換器,係電連接該輸入電源,該電能轉換器提供該 直流匯流排電壓。t page 7 529219 ~ 5. Description of the invention (5) ^ According to the above concept, the electronic power voltage regulator further includes a transformer, the transformer includes a primary coil and a secondary coil, and the primary coil One of the first ends is electrically connected to one of the output terminals of the power converter, and one of the second ends of the primary-side coil is electrically connected to one of the second ends of the output terminals, and one of the secondary-side coils is first The terminal is electrically connected to a first terminal of the output terminal, and a second terminal of the secondary coil is electrically connected to a first terminal of the input terminal. As a variable voltage source, when the output voltage When abnormal, provide this voltage to stabilize the output voltage. According to the above concept, the output current is a load current. ^ A second object of the present invention is to provide a method for manufacturing an electronic power voltage regulator, which is applied to an electronic power voltage regulator, the electronic power voltage regulator is electrically connected to an input power source, and the input power source provides An input voltage, and an output terminal of the electronic power voltage stabilizing device provides an output voltage. The electronic power voltage stabilizer includes a DC bus voltage. When the output voltage is lower than a predetermined value, a switching control is used. The method outputs the electric energy of the DC bus voltage via switching to supplement the shortage of the output voltage. When the output voltage is higher than a predetermined value, the electric energy of the DC bus voltage is converted and output to reduce the output voltage; the switching The control method includes the following steps: (a) making the voltage system and the input voltage have a phase difference; _ (b) making a product of the voltage and an output current of the output terminal a positive value. According to the above-mentioned concept, the electronic power regulator further includes a power converter, which is electrically connected to the input power, and the power converter provides the DC bus voltage.

第8頁 529219 五、發明說明(6) 根據上述之構想,其中該電能轉換器更包含一輸出開 關電路,該輸出開關電路電連接該直流匯流排電壓,將該 直流匯流排電壓之電能切換輸出,當該輸出電壓異常時, 提供該電壓,穩定該輸出電壓。 根據上述之構想,其中該電子式電源穩壓器更包含一變壓 器,該變壓器包含——次側線圈以及一二次側線圈,該一 次側線圈之一第一端係與該電能轉換器之一輸出端電連 接,且該一次側線圈之一第二端係與該輸出端之一第二端 電連接,該二次側線圈之一第一端係與該輸出端之一第一 端電連接,且該二次側線圈之一第二端係與該輸入端之一 第一端電連接,做為一可變電壓源,當該輸出電壓異常 時,提供該電壓,穩定該輸出電壓。 根據上述之構想,其中該輸出電流係為一負載電流。 本發明之第三目的在於提供一種電子式電源穩壓器, 係電連接一輸入電源,該輸入電源提供一輸入電壓,且該 電子式電源穩壓器具一輸出端,係提供一輸出電壓,該電 子式電源穩壓器包含:一電能轉換器,係電連接該輸入電 源,該電能轉換器提供一直流匯流排電壓(DC-Bus vo 11 age ),當該輸出電壓低於一預定值時,該電能轉換 器將該直流匯流排電壓之電能經由切換輸出,提供一電 壓,補充該輸出電壓之不足,當該輸出電壓高於一預定值 時,將該直流匯流排電壓之電能轉換輸出,提供該電壓, 減少該輸出電壓;一變壓器,包含一 一次側線圈以及一二 次侧線圈,該一次侧線圈之一第一端係與該電能轉換器之Page 8 529219 V. Description of the invention (6) According to the above concept, wherein the power converter further includes an output switch circuit, the output switch circuit is electrically connected to the DC bus voltage, and the power of the DC bus voltage is switched and output. When the output voltage is abnormal, the voltage is provided to stabilize the output voltage. According to the above concept, the electronic power voltage regulator further includes a transformer, the transformer includes a secondary coil and a secondary coil, and a first end of the primary coil is one of the power converter. The output terminal is electrically connected, and a second terminal of the primary coil is electrically connected to a second terminal of the output terminal, and a first terminal of the secondary coil is electrically connected to a first terminal of the output terminal. And, a second end of the secondary coil is electrically connected to a first end of the input terminal as a variable voltage source. When the output voltage is abnormal, the voltage is provided to stabilize the output voltage. According to the above concept, the output current is a load current. A third object of the present invention is to provide an electronic power voltage regulator, which is electrically connected to an input power source, the input power source provides an input voltage, and an output terminal of the electronic power voltage regulator device provides an output voltage, the The electronic power regulator includes: an electric energy converter, which is electrically connected to the input power source, the electric energy converter provides a DC bus voltage (DC-Bus vo 11 age), and when the output voltage is lower than a predetermined value, The power converter provides a voltage through switching output of the DC bus voltage to supplement the output voltage. When the output voltage is higher than a predetermined value, the power converter converts and outputs the power of the DC bus voltage to provide a voltage. The voltage reduces the output voltage; a transformer includes a primary coil and a secondary coil, and a first end of the primary coil is connected to the power converter.

529219 五、發明說明(7) 電連接,且該一次侧線圈 出端之連接,該二次側線圈之-C輪出 讜輸入端之一第一端兩 一側線圈之—第二端得你 切換控制裝置,係電】J該二做為-可變電壓源,·以及二 之 1壓具有-相位差且該電】端:該電璧與該輪 一乘積值為一正值。 亥輸出缟之一輪出電流 根據上述之構想,其中 At 關電路,該輸出開關電路電連含-輪出開 建流匯流排電壓之電能切換輪出,當該輸:兩二m,將該 1供該電壓,穩定該輸出電壓。 ^别电壓異,常時, 〜根據上述之構想,其中該切換控制裝置係 :二亥輸入電星、該輸出電麼以及該直流匯流排::回授取 電壓值及一組相位值,根據該組電壓:整之一組 =一脈寬調變_)觸發訊號,經由該輪^=值,產 換該直流匯流排電壓,提供該電壓,者 出開關電路切 對該輸出電壓進行補償。 田翰出電壓異常時, 根據上述之構想,該切換控制裝置勺人 排電壓偵測單元,係電連接該直流匯流=二,·、~直流匯流 流排電壓進行電壓偵測,根據該直^二壓,對該直流 產生一第一訊號;一第一直流電壓調整L單,排電髮之大小 直流匯流排電壓偵測單元,根據該第二係電連接該 一訊號經由直流電壓調整轉換產生—第二J。次小將該第 壓偵測單元,係電連接該輸入電源, ^ #U ’〜輸入電 $喊輸入雷阿、 ^ &枣進行偵 第10頁 五、發明說明(8) /則,根據該輸入電壓之 單元,係電連接該輪壓第三訊號;-鎖相迴路 兀取得該第三訊號之一 彳貝碉早元,經由該鎖相迴路單 位訊號;一移相^路Γ相位]將該相位轉換產生一第一相 移相迴路單元係將兮元係免連接該鎖相迴路單元,該 相位訊號;一第一乘生0相位矾號平移九十度產生一第二 整單元之-輸出端以及;;相=接該第一直流電壓調 -第二訊號與該第二相位訊號相乘積產生 壓:: 電壓價測單元,係電連接該輸出電 出電壓偵測單元對該輸出電壓進行偵測,根據該 ^電坠之大小及相位產生—S五訊號;—交流_直流轉 二早元’係電連接或輸出電壓偵測單元,將該第五訊號經 父/;IL直流轉換產生一第六訊號;一第二直流電壓調整單 凡’係電連接該交流-直流轉換單元之一輸出端,根據該 第六訊號之大小,將該第六訊號直流電壓調整轉換產生一 第七訊號;一第二乘法單元,係電連接該移相迴路單元之 輸出端與該交流-直流轉換單元之一輸出端,該第—乘 法單元係將該第一相位訊號與該第七訊號相乘積產生一第 八訊號;一加法單元,係電連接該第一乘法單元之一輸出 端與該第二乘法單元之一輸出端,經由該加法單元將4第 四δίΐ號與該第八訊號相加產生一命令追蹤訊號;一交节命 令追縱控制單元’係電連接該加法單元之—輸出端^ ^ ς 出電壓偵測單元之一輸出端,該交流命令追蹤控制j元係 對該命令追蹤訊號與該第五訊號進行比較,產訊529219 V. Description of the invention (7) Electrical connection, and the connection of the primary coil output, one of the -C wheel output of the secondary coil, one of the first and two coils on the two sides-the second end is yours The switching control device is an electric power source, which is a variable voltage source, and one of the two voltages has a phase difference and the electric power terminal: a product value of the electric power and the wheel is a positive value. One of the output currents of the Hai output is based on the above concept, where the At-off circuit and the output switch circuit are electrically connected to the output power of the open-to-open bus-bar voltage. When the output is: two or two meters, the 1 Supply this voltage to stabilize the output voltage. ^ Different voltages, often, ~ According to the above idea, where the switching control device is: two-input input star, the output power and the DC bus: feedback voltage value and a set of phase values, according to the Group voltage: a whole group = one pulse width modulation _) trigger signal, the DC bus voltage is produced and exchanged by the value of this round, and the voltage is provided, and the output circuit is switched to compensate the output voltage. When Tian Han's voltage is abnormal, according to the above concept, the switching control device detects the voltage of the busbar, which is electrically connected to the DC bus = 2, ·, ~ DC bus voltage for voltage detection. Two voltages generate a first signal to the DC; a first DC voltage adjustment L single, a DC bus voltage detection unit of the size of the power generation, is generated by the second series electrical connection to the signal through DC voltage adjustment conversion —Second J. The second-smallest voltage detection unit is electrically connected to the input power source. ^ #U '~ input electricity $ shout input Rea, ^ & date detection Page 10 V. Description of the invention (8) / Then, according to the The input voltage unit is electrically connected to the third signal of the wheel voltage;-the phase-locked loop obtains one of the third signals, which is the early signal, and passes the unit signal of the phase-locked loop; The phase conversion produces a first phase-shifted phase loop unit, which connects the Xiyuan system to the phase-locked loop unit, the phase signal; a first multiplication of the 0 phase aluminous number translates 90 degrees to produce a second entire unit- The output terminal is connected to the product of the first DC voltage modulation-the second signal and the second phase signal to generate a voltage :: a voltage price measurement unit, which is electrically connected to the output and an output voltage detection unit for the output The voltage is detected and generated according to the size and phase of the electric pendant—S five signals; —AC_DC to two early yuan 'is an electrical connection or output voltage detection unit, which passes the fifth signal through the parent /; IL DC Conversion produces a sixth signal; a second DC voltage adjustment It is electrically connected to one output end of the AC-DC conversion unit, and adjusts and converts the sixth signal DC voltage to generate a seventh signal according to the size of the sixth signal; a second multiplication unit is electrically connected to the phase shift circuit The output end of the unit and one output end of the AC-DC conversion unit, the first multiplication unit is a product of the first phase signal and the seventh signal to produce an eighth signal; an addition unit is electrically connected to the An output terminal of the first multiplication unit and an output terminal of the second multiplication unit add a 4th fourth delta signal to the eighth signal via the addition unit to generate a command tracking signal; a cross command tracking control unit 'The output terminal of the addition unit is electrically connected to the output terminal ^ ^ The output terminal of the voltage detection unit is output, and the AC command tracking control unit J compares the command tracking signal with the fifth signal to produce information.

第11頁 529219 /五、發明說明(9) ,號;以及一脈寬調變(PWM )產生單元,係電連接該交流 命令追蹤控制單元之一輸出端,經由該脈寬調變產生單元 將該觸發訊號轉換產生一脈寬調變(PWM )觸發訊號,該 脈寬調變觸發訊號觸發切換該輸出開關電路,將該直流匯 流排電壓之電能經由該輸出開關電路切換輸出,提供該電 壓,穩定該輸出電壓。 .根據上述之構想,其中該第一訊號係為一直流訊號。 .根據上述之構想,其中該第二訊號係為一直流訊號。 根據上述之構想,其中該第三訊號係為一直流訊號。 φ 根據上述之構想,其中該第四訊號係為一交流訊號。 根據上述之構想,其中該第五訊號係為一交流訊號。 根據上述之構想,其中該第六訊號係為一直流訊號。 根據上述之構想,其中該第七訊號係為一直流訊號。 根據上述之構想,其中該第八訊號係為一交流訊號。 根據上述之構想,其中該命令追蹤訊號係為一交流訊 號。 本案得藉由以下列圖示與詳細說明,俾得一更深入之 了解。 圖示符號說明 :輸入電壓 ^ :輸出電壓 j 1 :隔離型機械式電源穩壓器 1 1 :隔離型變壓器Page 11 529219 / V. Description of the invention (9), No .; and a pulse width modulation (PWM) generating unit, which is electrically connected to an output terminal of the AC command tracking control unit, and the pulse width modulation generating unit will The trigger signal conversion generates a pulse width modulation (PWM) trigger signal, and the pulse width modulation trigger signal triggers switching of the output switching circuit, and the electric energy of the DC bus voltage is switched and output through the output switching circuit to provide the voltage. Stabilize the output voltage. According to the above concept, the first signal is a direct current signal. According to the above concept, the second signal is a direct current signal. According to the above concept, the third signal is a direct current signal. φ According to the above concept, the fourth signal is an AC signal. According to the above concept, the fifth signal is an AC signal. According to the above concept, the sixth signal is a direct current signal. According to the above concept, the seventh signal is a direct current signal. According to the above concept, the eighth signal is an AC signal. According to the above concept, the command tracking signal is an AC signal. The case has to be understood in more detail by the following icons and detailed explanations. Explanation of symbols: Input voltage ^: Output voltage j 1: Isolated mechanical power supply regulator 1 1: Isolated transformer

第12頁 529219 五、發明說明(ίο) 12 ·· 繼電器開關 13 輸 入 電 壓 偵 測 電 路 2 ·· 非隔離型機械 式 電 源 穩 壓器 21 非 隔 離 型 變 壓 器 22 : 繼電器開關 23 輸 入 電 壓 偵 測 電 路 3 : 第一電子式電 源 穩 壓 器 31 電 子 開 關 32 : 電阻 33 電 容 34 : 電感 4 第 二 電 子 式 電 源 穩 壓 器 41 : 電子開關 42 電 阻 43 二 電容 44 電 感 5 : 電子式電源穩 壓 器 51 電 能 轉 換 器 511 :輸出開關電 路 52 變 壓 器 521 :一次側線圈 522 二 次 側 線 圈 53 : 切換控制裝置 531 直 流 匯 流 排 電 壓 偵 測 單 元 532 :第一直流電 壓 調 整 單 元 533 輸 入 電 壓 偵 測 單 元 534 :鎖相迴路單 元 535 移 相 迴 路 單 元 536 :第一乘法單 元 537 輸 出 電 壓 偵 測 單 元 538 :交流-直流轉換單元 539 第 二 直 流 電 壓 調 整 單 元 540 :第二乘法單 元 541 加 法 單 元 542 :交流命令追 蹤 控 制 單 元 543 脈 見 調 變 產 生 單 元 : 第一訊號 第 二 訊 號 4 :第三訊號 A :第四訊號Page 12 529219 V. Description of the invention (12) ·· Relay switch 13 Input voltage detection circuit 2 ·· Non-isolated mechanical power regulator 21 Non-isolated transformer 22: Relay switch 23 Input voltage detection circuit 3 : First electronic power regulator 31 Electronic switch 32: Resistor 33 Capacitor 34: Inductor 4 Second electronic power regulator 41: Electronic switch 42 Resistor 43 Two capacitor 44 Inductor 5: Electronic power regulator 51 Electric energy Converter 511: Output switch circuit 52 Transformer 521: Primary coil 522 Secondary coil 53: Switching control device 531 DC bus voltage detection unit 532: First DC voltage adjustment unit 533 Input voltage detection unit 534: Phase lock Loop unit 535 Phase shift loop unit 536: First multiplication unit 537 Output voltage detection unit 538: AC-DC conversion Element 539 the second DC voltage adjustment unit 540: second multiplication unit 541 the adding unit 542: AC command tracking control unit 543 pulse see modulation generating unit: a first signal of the second hearing 4: Third Signal A: fourth signal

第13頁 529219 五、發明說明(11)Page 13 529219 V. Description of the invention (11)

A ^11 A 第五訊號 第七訊號 命令追蹤訊號 脈寬調變觸發訊號 第二相位訊號 ·弟六訊號 A :第八訊號 、:觸發訊號 A :第一相位訊號 直流匯流排電壓 較佳實施例說明 請參閱第三圖,係本案較佳實施例之電子式電 %之電路示意圖。如第三圖所示,一種電子 '广 .5 ,係電連接一輸入電源,該輪 ’、穩壓器 成輪入電源提供一輸入電壓 匕,且該電子式電源穩壓器5具一輸出端,係提供_ 電壓。。該電子式電源穩壓哭R白 · -變壓器52以及一切換控含,:電能轉換器51、 ⑻装置5 3。該電能韓換哭^ ] 备 電連接該輸入電源,該電能轉q a 轉換叩51係 r / 得換1551包含一直流匯流排電 J DC-Bus voltage)k ’ 當該 值時’該電能轉換器51將該直流匯流排電 由一輸出開關電路511切換輪出, ^ 、 •足,當該輸出電壓。高於—預定二充該輸出電壓匕之不 電壓U電能轉換輸出,以於將5亥直流匯流排 器52,包含一次側線圈521^4輸^電仏。該變壓 次侧線圈521之一第一端係與兮恭=側線圈522,該一 亥屯迠轉換器51之一輸出端 529219 五、發明說明(12) 笔連接’且該一k Jbi] Lb ΠΙΛ 一第二端電連接,a52i之一第二端係與該輸出端之 出端之一第一端電ϋ久側線圈52 2之一第一端係與該輸 係與該輸入端之,ΐ,L且該二次侧線圈522之一第二端 及,該切換控制,置5广電連接,做為-可變電壓源。以 ^ θ ^ 3 ’係電連接該電能轉換器51 ,藉由 回技取彳于該輸入電壓^ 排電壓1之—粗電懕枯B該輪出電壓^以及該直流匯流 及該組相位值,產生—^ 組相位值,根據該組電壓值 刀換该直流匯流排電壓^·,提供該電 壓,當輸出電壓L显舍吐 請參閱第四_,%本幸^該眘輸出電,進行補償。 器之切換控制裝置之;源穩壓 含:一直流匯流排電圖^玄切換^制/置53包 整單元532、—輪入貞:】:70531、-第-直流電壓調 …、-移相迴路ί 測單二3、-鎖相迴路單元 電壓㈣單祝7 :!二:父乘法單元536、-輸出 .^ _ 乂 ’爪直流轉換單元5 3 8、一笛-古 流電壓調整單元539、一第一垂^一 Ryin 第一直 ⑷、-交流命令追蹤"第!;= 早'54°、-加法單元 )產生單元543。 早7^542以及-脈寬調變⑽ 該直流匯流排電壓偵測單元531, 流排電壓^_•,對該直流匯流 包t接遠直流匯 據=流匯流排電壓L之大小產生一第 才 …電壓調整單元532,係電連接該直流匯流排電壓:A ^ 11 A Fifth signal Seventh signal Command tracking signal Pulse width modulation trigger signal Second phase signal Sixth signal A: Eighth signal: Trigger signal A: First phase signal DC bus voltage Preferred embodiment Please refer to the third figure for a description, which is a schematic diagram of the electronic electric circuit of the preferred embodiment of the present case. As shown in the third figure, an electronic 'Guang.5' is connected to an input power source, the wheel ', the regulator is a wheeled power supply to provide an input voltage dagger, and the electronic power regulator 5 has an output Terminal, which provides _ voltage. . The electronic power-supply voltage regulator R white transformer transformer 52 and a switching control circuit include: an electric energy converter 51, and a device 53. The electric power is replaced by the input power ^] The backup power is connected to the input power, and the electric power is converted to qa conversion 叩 51 series r / get replaced 1551 including DC bus power (J DC-Bus voltage) k 'when the value' the power converter 51 The DC bus power is switched out by an output switching circuit 511, ^, • sufficient, when the output voltage. It is higher than the predetermined voltage of the output voltage, and the voltage U is converted into electric energy, so that the DC bus 52 may include a primary coil 521 ^ 4 to transmit power. One of the first ends of the transformer secondary coil 521 is connected to the side coil 522, and one of the output terminals of the converter 51 is 529219. 5. Description of the invention (12) Pen connection 'and the one k Jbi] Lb ΠΙΛ A second terminal is electrically connected, one of the second terminal of a52i is connected to one of the output terminals of the first terminal, and one of the first terminal is connected to the input system and the input terminal. , Ϊ́, L and a second end of the secondary side coil 522 and the switching control is set to 5 radio and television connections as a variable voltage source. The power converter 51 is electrically connected with ^ θ ^ 3 ', and the input voltage is obtained by the returning technique ^ row voltage 1-coarse electric dying B the wheel output voltage ^ and the DC bus and the group of phase values Generates ^ group phase values, and changes the DC bus voltage ^ · according to the set of voltage values to provide this voltage. When the output voltage L is significantly lower, please refer to the fourth _,% Ben Xing ^ The output power should be carefully performed. make up. The switch control device of the generator; the source voltage regulator includes: DC bus power diagram ^ Xuan switching ^ system / set 53 package unit 532,-turn into Zhen:]: 70531,-the first-DC voltage regulation ...,-shift Phase loop ί Test single 2 3,-Phase locked loop unit voltage ㈣Single wish 7 :! 2: Parent multiplication unit 536,-output. ^ _ 乂 'claw DC conversion unit 5 3 8, a flute-ancient current voltage adjustment unit 539 First, first first, first Ryin first,-exchange command tracking " first !; = early '54 °,-addition unit) generating unit 543. As early as 7 ^ 542 and -pulse width modulation, the DC bus voltage detection unit 531, the bus voltage ^ _ •, connects the DC bus packet t to the remote DC data = the value of the current bus voltage L to generate a first Only ... the voltage adjustment unit 532 is electrically connected to the DC bus voltage:

第15頁 529219 五、發明說明(13) 根據該第一訊齡之大小將該第一赚經由 :堅,周整轉換產生一第二訊號&。該輸入電壓偵測單 測連接該輸入電源’對該輸入電料進行禮 壇路^元二輸1Έ之大小產生—第三訊號。。該鎖相 :路早洲’係電連接該輸入電㈣測單元533,經由該 轉換產生-第-相二號:厂=之—相位’將該相位 I鏜位訊號…九十度L ;=單元— I單元536,係電 生第一相位訊熟。該第一乘 出端以万兮銘 “第直流電壓調整單元532之一輸 出,…移相迴路單元535之一輸出端該第一粉 兀536係將該第二訊號公企 _ -第四訊號;厂弟一相位訊齡相乘積產生 出電乳,該輪偵測單元537 ’係電連接該輪 ❹[根據該輸出電V::元53:對該輪出電飢f進行 侧卬电M Q之大小及相位產生一 :。該交流-直流轉換單元538,係 壓= 二元,將該第五訊號、經交流—直流轉換=:二貞測 ^。該第二直流電屋調整單元539,係電連接該交第:' :轉換早几538之—輸出端,根據該第六 T直 ^該:六訊衫直流電壓調整轉換產之二小, 弟二乘法單元54° ’係電連接該鎖相迴路單元53=:輪該出 第16頁 529219 -—一·· 一 五、發明說明(14) =該第二直流電㈣整單元539之—輸出端,該第二乘 係將該第-相位訊號巧與該第七訊奶相乘積 法單加法單元541,係'電連接該第一乘 4二:輸出端與該第二乘法單元_之-輸出端, 產n:早元541將該第四訊號^與該第八訊奶相加 ίΐ;二追;該交流命令追縱控制單元“2, 元一輸出:Λ」=^ -追跑”:: 追蹤控制單元542係對該命 IS二第五訊私進行比較調整及補償,產生 係電連接該交流命令追縱控制單元54(2PIM—生單元543, 該脈寬調變產生單元543將該觸發 2出端,經由 調變(PWM)觸發訊號^W轉換產生一脈寬 換該輸出開關電路5 1 1 (如^ °周1灰觸發矾號4觸發切 排電壓^之電能經由該 ^ =不),將該直流匯流 該電壓,穩定該輪出電I開關電路511切換輪出,提供 其中,該電壓係與該輸入電 電壓與該輸出端之一輪出 相位差,使該 器之控制方塊圖佳實施例之電子式電源穩壓 壓器切換控制方法包含下列步^ 本案之二電子式電源穩 電壓I,進行偵測,根據 (a )對5亥直流匯流排 據該直流匯流排電之大小產生 $ 17貢 529219 t五、發明說明(15) • 一第一訊號4 。 ( b )對該第一訊號4經直流電壓調整轉換 產生一第二訊號A 。( c )對該輸入電壓匕進行偵測,根 據該輸入電壓之大小產生一第三訊號4 。 ( d )經由鎖 相取得該第三訊號4之一相位,將該相位轉換產生一第一 相位訊號A 。 ( e )將該第一相位訊號A平移九十度產生一 第二相位訊號A 。 ( f )將該第二訊號A與該第二相位訊 號巧相乘積產生一第四訊號A。 ( g )對該輸出電壓L進 行偵測,根據該輸出電壓L之大小產生一第五訊號4 。 ·( h )經由該交流-直流轉換,將該第五訊號4轉換產生一 第六訊號A 。 ( i )將第六訊號心經由直流電壓調整轉換 產生一第七訊號A 。 ( j )將該第一相位訊號A與該第七Page 15 529219 V. Description of the invention (13) According to the size of the first signal age, the first earning is converted through a solid, round conversion to generate a second signal &. The input voltage detection unit is connected to the input power source, and the input electrical material is generated. The third signal is generated by the size of the input circuit, which is 1 second. . The phase-locking: Lu Zaozhou 'is electrically connected to the input electrical measuring unit 533, and is generated through the conversion-No.-Phase No. 2: Factory = Of-Phase', the phase I boring signal ... ninety degrees L; = Unit-I unit 536, which is the first phase of the electronics. The first output terminal is output from one of Wan Ximing's "one of the first DC voltage adjustment units 532, ... one of the output terminals of the phase shift circuit unit 535. The first fan Wu 536 is the second signal public company _-the fourth signal ; The factory brother produces electric milk by the product of phase and age. The wheel detection unit 537 ′ is electrically connected to the wheel [according to the output power V :: yuan 53: side-effect power to the wheel output f The size and phase of the MQ produces one: the AC-DC conversion unit 538, the system voltage = binary, and the fifth signal is subjected to AC-DC conversion =: two-phase measurement ^. The second DC electric house adjustment unit 539, Department of Electrical Connection: 'Early 538 of the conversion — the output terminal, according to the sixth T ^ :: DC voltage adjustment of the Liuxun shirt is the second largest, the second multiplication unit 54 °' Department of Electrical Connection Phase-locked loop unit 53 =: turn out page 16 529219-one · one five, invention description (14) = the output terminal of the second direct current shaping unit 539, the second multiplication system will be the- The phase signal is multiplied by the seventh signal multiplication product single addition unit 541, which is' electrically connected to the first multiplication 4: the output end and the second multiplication Unit_of-output, production n: early yuan 541 adds the fourth signal ^ to the eighth signal milk; two chase; the communication command chase control unit "2, yuan one output: Λ" = ^ "Chasing" :: The tracking control unit 542 compares and adjusts the second and fifth information of the command IS, and generates the electrical connection to the AC command tracking control unit 54 (2PIM-generation unit 543, the pulse width modulation). The generating unit 543 generates a pulse width for the output switching circuit 5 1 1 (for example, ^ ° week 1 gray trigger alum number 4 trigger trigger voltage ^ ^ The electric energy passes the voltage through the ^ = no), and the DC is combined with the voltage to stabilize the wheel output. The switching circuit 511 switches the wheel output, and the voltage is a phase difference between the voltage and the input voltage and one of the output terminals. The control block diagram of the device is the electronic power supply voltage regulator switching control method of the preferred embodiment including the following steps ^ The second electronic power supply stable voltage I is detected, and according to (a), the 5 Hz DC busbar should be The size of the DC bus power generation generates $ 17 to 529,219 t. ) • A first signal 4. (b) A DC signal A is generated from the first signal 4 by DC voltage adjustment and conversion. (C) The input voltage is detected, and a first signal is generated according to the magnitude of the input voltage. Three signals 4. (d) Obtain a phase of the third signal 4 through phase locking, and convert the phase to generate a first phase signal A. (e) Translate the first phase signal A by ninety degrees to generate a second Phase signal A. (f) Multiplying the second signal A and the second phase signal to produce a fourth signal A. (g) Detecting the output voltage L and generating it according to the magnitude of the output voltage L A fifth signal 4. (H) through the AC-DC conversion, converting the fifth signal 4 to generate a sixth signal A. (I) A sixth signal A is generated by converting the sixth signal core through DC voltage adjustment. (J) the first phase signal A and the seventh

訊號A相乘積產生一第八訊號^8 。 ( 1 )將該第四訊號A 與該第八訊號4相加產生一命令追蹤訊號4。( m )對該 命令追蹤訊號4與該第五訊號4進行比較調整,產生一觸 發訊號4。。以及(η )將該觸發訊號〜轉換產生一脈寬調 變(PWM )觸發訊號4 ,將該直流匯流排電壓^之電能經 #該切換輸出,提供該電壓,且該電壓與該輸入電壓匕具 有一相位差,且該電壓與該輸出端之一輸出電流之一乘積 值為一正值。 綜合上述,本發明可提供一種電子式電源穩壓器之控 制方法與裝置,具有下列幾項優點:(1 )藉由電路架構The product of signal A produces an eighth signal ^ 8. (1) Add the fourth signal A and the eighth signal 4 to generate a command tracking signal 4. (M) Compare and adjust the command tracking signal 4 and the fifth signal 4 to generate a trigger signal 4. . And (η) converts the trigger signal to a pulse width modulation (PWM) trigger signal 4, and supplies the voltage of the DC bus voltage ^ via the switching output to provide the voltage, and the voltage and the input voltage There is a phase difference, and a product of the voltage and an output current of the output terminal is a positive value. To sum up, the present invention can provide a control method and device for an electronic power voltage regulator, which has the following advantages: (1) by the circuit structure

第18頁 五、發明說明(16) 的改變,減少裝置内所使 以縮減該變壓器體積,提言之低頻變壓器繞組數,並得 傳統型機械式電源穩壓器體系統之功率密度。(2) 為隔離型或非隔離型皆為=器一次線圈承受電壓,不論 之電子式電源穩壓器時了其二电,等級’然而使用本發明 僅為(額定電壓調整百分^ ’壓器之一次線圈承受電壓則 没市電電麼為1 2 Ο V ,本發曰X (市、電電壓),例如··假 計範圍為市電電壓之+ 月之電子式電源穩壓器穩壓設 電壓為12〇x2〇% = 20一。 (°3\則所需使用變壓器線圈承受 轉換方式,装置主電力 本發明採高壓直流鏈之電能 大幅改善裝置内之熱= =電晶體,故可 器高頻切換技術,進而可^方式,^發出新型變流 整體穩壓效果。(5)太鉻:出電壓進仃定值控制,強化 )本1明之輸出與輪入雷厭 备 相,故可於裝置内邱如Λ认b /、别入電壓不會反 "七外l M 輸出、入端點旁路(bvDass )路 徑之設計,此旁路路护 峪㈧ypass)路 自我保護使用,因此;維修、操作異常之 此犯k兩糸統可罪度。(e )本發明之Page 18 V. Changes to the description of the invention (16), reducing the size of the transformer in the installation, the number of low-frequency transformer windings, and the power density of the traditional mechanical power regulator body system. (2) For both isolated and non-isolated types, the primary coil is subject to the voltage, regardless of whether the electronic power regulator has the second power, the level is 'However, using the present invention is only (rated voltage adjustment percentage ^' voltage If the primary coil withstand voltage of the device does not have the mains power, it is 1 2 Ο V. This issue is called X (mains, power voltage). For example, the fake meter range is the mains voltage + month. The voltage is 12 × 20% = 20. (° 3 \ The transformer coil is required to withstand the conversion method. The main power of the device. The invention uses the high-voltage DC chain power to greatly improve the heat in the device == transistor, so it can be used. The high-frequency switching technology can be used to generate a new type of overall voltage-stabilizing effect. (5) Too chrome: The output voltage is controlled by a fixed value, which is strengthened. In the device, Qiu Ru recognizes b /, the input voltage will not reverse the design of the seven external l M output, input end bypass (bvDass) path, this bypass path protects the ypass) path for self-protection, so ; Maintenance, operation abnormalities of this crime k two systems of guilt. (E) The invention

控制方法’包括利用三組電壓回授點(4,^ L 市電同步鎖相迴路(PLL)以及移相迴路 亦^ ) 直流調整器(DC repMl1 Q十 、悉、土毋 兀匕括兩、、且 4茸4认山a入、gU t〇r )及采法器’兩組乘法結果相 加產生輸出〒々追蹤訊號供直流-交流調整器(ac r/guUtor)使用,並進一步得到脈寬調變(ρΜ)觸發訊 唬。泫控制技術特徵為藉由同相乘法信號與移相乘法信號 529219 一五、發明說明(17) 加成產生之命令追蹤訊號將能確保新裝置在任何負載形式 下正常運作。故本發明確實具有工業上實用之價值。 本案得由熟知此技術之人士任施匠思而為諸般修飾, 然皆不脫如附申請專利範圍所欲保護者。Control method 'includes the use of three sets of voltage feedback points (4, ^ L city power synchronous phase-locked loop (PLL) and phase-shifted loop ^) DC regulator (DC repMl1 Q) In addition, the four multiplication results of the four inputs and four input channels are added together with the multiplier result of the miner to generate an output. The tracking signal is used by the DC-AC regulator (ac r / guUtor), and the pulse width is further obtained. Modulation (ρΜ) triggers a bluff.泫 The control technology is characterized by the use of the in-phase multiplication signal and the shift-multiplication signal 529219. V. Invention Description (17) The command tracking signal generated by the addition will ensure that the new device operates normally under any load. Therefore, the present invention does have industrially practical value. This case may be modified by anyone who is familiar with this technology, but it is not inferior to those who want to protect the scope of the patent application.

第20頁 529219 圖式簡單說明 第一圖(a )係習知隔離型機械式電源穩壓器之電路方塊 圖。 第一圖(b)係習知非隔離型機械式電源穩壓器之電路方塊 圖。 第二圖(a )係習知第一電子式電源穩壓器之電路示意圖。 第二圖(b)係習知第二電子式電源穩壓器之電路示意圖。 第三圖係本案較佳實施例之電子式電源穩壓器之電路示意 圖。 第四圖係本案較佳實施例之電子式電源穩壓器之切換控制 裝置之電路方塊圖。 第五圖係本案較佳實施例之電子式電源穩壓器之控制方塊 圖。Page 20 529219 Brief description of the diagram The first diagram (a) is a circuit block diagram of a conventional isolated mechanical power regulator. The first diagram (b) is a circuit block diagram of a conventional non-isolated mechanical power regulator. The second diagram (a) is a schematic circuit diagram of a conventional first electronic power regulator. The second diagram (b) is a schematic circuit diagram of a conventional second electronic power regulator. The third diagram is a schematic circuit diagram of the electronic power supply regulator of the preferred embodiment of the present case. The fourth diagram is a circuit block diagram of a switching control device for an electronic power supply voltage regulator according to a preferred embodiment of the present invention. The fifth figure is a control block diagram of the electronic power supply regulator of the preferred embodiment of the present case.

第21頁Page 21

Claims (1)

529219 _六、申請專利範圍 1 · 一種電子式電源穩壓器之控制方法,其應用於一電子式 電源穩壓器中,該電子式電源穩壓器係電連接一輸入電 源,該輸入電源提供一輸入電壓,且該電子式電源穩壓器 具一輸出端,提供一輸出電壓,該電子式電源穩壓器包含 一直流匯流排電壓(DC-Bus voltage),當該輸出電壓低 於一預定值時,利用一切換控制方法將該直流匯流排電壓 之電能經由切換輸出,補充該輸出電壓之不足,當該輸出 電壓高於一預定值時,將該直流匯流排電壓之電能轉換輸 出,以減少該輸出電壓;該切換控制方法包含下列步驟: 對該直流匯流排電壓進行偵測,根據該直流匯流排電 1之大小產生-第-訊號; ‘ 對該第一訊號經直流電壓調整轉換產生一第二訊號; 對該輸入電壓進行偵測,根據該輸入電壓之大小產生 一第三訊號; 經由鎖相取得該第三訊號之一相位,將該相位轉換產 生一第一相位訊號; 將該第一相位訊號平移九十度產生一第二相位訊號; 將該第二訊號與該第二相位訊號相乘積產生一第四訊 ‘號; # 對該輸出電壓進行偵測,根據該輸出電壓之大小產生 一第五訊號; 經由該交流-直流轉換,將該第五訊號轉換產生一第 六訊號; 將第六訊號經由直流電壓調整轉換產生一第七訊號;529219 _VI. Patent application scope 1 · A control method of an electronic power regulator, which is applied to an electronic power regulator, which is electrically connected to an input power source, and the input power source provides An input voltage, and an output terminal of the electronic power voltage stabilizing device provides an output voltage. The electronic power voltage stabilizer includes a DC-Bus voltage. When the output voltage is lower than a predetermined value, When a switching control method is used, the electric energy of the DC bus voltage is output through switching to supplement the deficiency of the output voltage. When the output voltage is higher than a predetermined value, the electric energy of the DC bus voltage is converted and output to reduce The output voltage; the switching control method includes the following steps: detecting the DC bus voltage and generating a -th-sign according to the size of the DC bus 1; 'generating a first signal by adjusting and converting the DC voltage; A second signal; detecting the input voltage, generating a third signal according to the magnitude of the input voltage; obtaining the A phase of the three signals is converted to generate a first phase signal; the first phase signal is translated by ninety degrees to generate a second phase signal; a product of the second signal and the second phase signal is generated to produce a first phase signal; The fourth signal; # The output voltage is detected, and a fifth signal is generated according to the magnitude of the output voltage; the fifth signal is converted to a sixth signal by the AC-DC conversion; the sixth signal is generated Generating a seventh signal through DC voltage adjustment conversion; 第22頁 529219 六 申請專利範圍 號 號 償 號 電 該 2. 方 電 壓 3· 方 開 壓 穩 4. 方 器 侧 .將該第一相位訊號與該第七訊號相乘積產生一第八訊 , 將該第四訊號與該第八訊號相加產生一命令追蹤訊 對該 ’產生 將該 ,將該 壓,且 輸出端 如申請 法,其 連接該 〇 如申請 法,其 關電路 之電能 定該輪 如申請 法’其 包含一 第一端 線圈之 命令追蹤訊號與該第五訊號進行比較調整 dtvB 1 心 I πί 一觸發訊號;以及 觸發訊號轉換產生一脈寬調變(PWM)觸發訊 ^匿流排電壓之電能經由該切換輸出,_亥 吕亥电壓與該輸入電壓具有一 X 巧 々日佤差,且該電壓盥 之一輸出電流之一乘積值為一正值。 f利範圍第1項所述之電子式電源穩壓器之控制 中該電子式電源穩壓器更包含一電能轉換器,係 輸入電源’該電能轉換器提供該直流匯流排電 專利範圍第2項所述之電子式電源穩壓器之控制 中該電能轉換器更包含一輸出開關電路,該1輸出 係電連接該直流匯流排f壓’將該直流匯流排電 切換輸出,當該輸出電壓異常時,提供該電壓, 出電壓。 專利範圍第3項所述之電子式電源穩壓器之控制 中該電子式電源穩廢=更包含一變壓器,該變壓 一次側線圈以及〆人側線圈,該一次側線圈之 係與該電能轉換H之:輸出,電連接,且該一次 一第二端係與該輸出細之第一端電連接,該二Page 22 529219 Six patent application numbers No. Compensation number 2. Square voltage 3. Square opening pressure stability 4. Square side. The product of the first phase signal and the seventh signal produces an eighth signal, Adding the fourth signal to the eighth signal generates a command tracking signal to generate the voltage, the voltage, and the output end as the application method, which is connected to the 0 as the application method, and the power of the off circuit is determined. The round-by-round method includes comparing the command tracking signal of the first coil with the fifth signal and adjusting dtvB 1 heart I πί a trigger signal; and the trigger signal conversion generates a pulse width modulation (PWM) trigger signal. The electrical energy of the bleeder voltage is output through the switching. The _Helüh voltage and the input voltage have an X-day difference, and the product of one of the output currents of the voltage is a positive value. In the control of the electronic power supply voltage regulator described in the first item of the feasibility range, the electronic power supply voltage regulator further includes an electric energy converter, which is an input power source. The electric energy converter provides the DC bus discharge patent scope 2 In the control of the electronic power regulator as described in the item, the power converter further includes an output switching circuit, and the 1 output is electrically connected to the DC bus voltage f 'to switch the DC bus power to output, and when the output voltage When abnormal, provide this voltage and output voltage. In the control of the electronic power supply voltage stabilizer described in the third item of the patent scope, the electronic power supply is stable and waste = further including a transformer, the transformer primary coil and the human-side coil, the primary coil system and the electric energy Conversion of H: output, electrical connection, and the second end at a time is electrically connected to the first end of the output, the second 529219 -六、申請專利範圍 •次側線圈之一第一端係與該輸出端之一第一端電連接,且 該二次側線圈之一第二端係與該輸入端之一第一端電連 接,做為一可變電壓源,當該輸出電壓異< ¥ ’ &供該電 壓’穩定該輸出電壓。 θ 5·如申請專利範圍第4項所述之電子式電源穩壓器之控制 方法,其中該輪出電流係為一負載電流。 6 · —種電子式電源穩壓器之控制方法,其應用於一電子式 電源穩壓器中,該電子式電源穩壓器電連接一輸入電源, 該輸入電源提供一輸入電壓,且該電子式電源穩壓器具一 出端,提供^輸出電壓,該電子式電源穩壓包含一直 流匯流排電壓,當該輸出電壓低於一預定值時,利用一切 換控制方法將該直流匯流排電壓之電能經由切換輸出,補 充該輸出電壓之不足,當該輸出電壓高於一預定值時,將 5亥直流匯流排電壓之電能轉換輸出,以減少該輸出電壓; 13亥切換控制方法包含下列梦驟: 使該電壓係與該輸入電壓具有一相位差; 使該電壓與該輸出端之一輸出電流之一乘積值維持一 正值。 ^如申清專利範圍第6項所述之電子式電源穩壓器之控制 兩Ϊ垃f中該電子式電源穩壓器更包含一電能轉換器,係 2 違輸入電源,該電能轉換器提供該直流匯流排電 方法申=f,範圍第7項所述之電子式電源穩壓器之控制 ’、δ亥電能轉換器更包含一輸出開關電路,該輸出529219-VI. Patent application scope • A first end of the secondary coil is electrically connected to a first end of the output terminal, and a second end of the secondary coil is connected to a first end of the input terminal. It is electrically connected as a variable voltage source. When the output voltage is different from < ¥ '& the voltage', the output voltage is stabilized. θ 5: The control method of the electronic power supply voltage regulator according to item 4 of the scope of the patent application, wherein the wheel output current is a load current. 6 · A control method for an electronic power regulator, which is applied to an electronic power regulator, the electronic power regulator is electrically connected to an input power source, the input power source provides an input voltage, and the electronic An output terminal of the power supply voltage stabilizing device provides an output voltage. The electronic power supply voltage stabilization includes a DC bus voltage. When the output voltage is lower than a predetermined value, a switching control method is used to change the DC bus voltage. The electric energy is output through switching to supplement the deficiency of the output voltage. When the output voltage is higher than a predetermined value, the electric energy of the 5 Hz DC bus voltage is converted and output to reduce the output voltage. The 13 Hai switching control method includes the following dream steps : Making the voltage system have a phase difference with the input voltage; maintaining a product value of the voltage and an output current of the output terminal to maintain a positive value. ^ According to the control of the electronic power voltage regulator described in item 6 of the patent claim, the electronic power voltage regulator in the electronic device further includes an electric energy converter, which is an input power source that violates the input power. The DC bus power discharge method is applied to f, the control of the electronic power voltage regulator described in the item 7 of the scope, and the delta power converter further includes an output switching circuit. 529219 六 '申請專利範固 --- 之1 2路電連接該直流匯流排電壓,將該直流匯流排電壓 二=切換輪出,當該輸出電壓異常時,提供該電 疋该輪出電壓。 % 9方^申請專利範圍第8項所述之電子式電源穩壓器之控 哭^其中該電子式電源穩塵器更包含一變壓器,該 側線圈以及一欠側線圈,該-次側線圈ί 弟知係與該電能轉換器之一輸出端電連接,日社之 =線圈之一第二端係與該輸出端之一第二端電遠接〜f次 一人側線圈之一第一端係與該輸出端之一第一+ 4二 該二次側線圈之一第二端係與該輸人端之一第二,,、,且 接’做為一可變電壓源,當該輸出電壓 連 壓,穩定該輸出電壓。 "吊&,提供該電 10.如申請專利範圍第9項所述之電子式電源穩壓哭 方去,其中該輸出電流係為一負載電流。 时控制 1 1 · 一種電子式電源穩壓器,係電連接一、 入電源提供一輸入電壓,且該電子式電 I源,5亥輸 端,係提供-輸出電壓,該電子式電源= 一電能轉換器,係電連接該輸入電 ^ S · 提供一直流匯流排電壓(DC_Bus v〇lt = 能轉換器 壓低於一預定值時,該電能轉換器將該直法匯=該輸出電 足,當該輸出電壓高於—預定值時,壓之不 之電能轉換輸出,提供該電壓,減少該輪出=流排電壓 一變壓器,包含一—次侧線圈以及-二::線圈,該529219 Six 'Fan patent application --- 1 of No. 2 is electrically connected to the DC bus voltage, the DC bus voltage 2 = switching wheel output, when the output voltage is abnormal, provide the power to the wheel output voltage. % 9 parties ^ Control of the electronic power supply regulator described in item 8 of the scope of patent application ^ wherein the electronic power supply dust stabilizer further includes a transformer, the side coil and an under-side coil, the-secondary side coil ί I know that it is electrically connected to one of the output terminals of the power converter, and the Japanese agency = one of the coils is connected to the second end of the output terminal electrically remotely ~ f times the first end of the one-side coil Connected to one of the output terminals first + 4 two one of the secondary coils and the second terminal connected to one of the input terminals second, ,,, and connected as a variable voltage source, when the output The voltage is continuously connected to stabilize the output voltage. " Suspend & provide the electricity 10. The electronic power supply regulator described in item 9 of the scope of patent application, wherein the output current is a load current. Time control 1 1 · An electronic power voltage regulator, which is electrically connected to the power supply and provides an input voltage, and the electronic power I source, the 5 ohm output terminal, provides-output voltage, the electronic power supply = 1 The power converter is electrically connected to the input power ^ S · Provide a DC bus voltage (DC_Bus v〇lt = when the converter voltage is lower than a predetermined value, the power converter converts the direct method = the output power, When the output voltage is higher than the -predetermined value, the inexhaustible electrical energy is converted to output, and the voltage is provided to reduce the wheel-out = current drain voltage-a transformer, including one-secondary coil and -two :: coil, the 第25頁 529219Page 529 219 田挪龟遇 :次側線圈之一第一端係與該電能轉換器之^ 恭且該一次侧線圈之一第二端係與該輸出端之一二 :、接,該二次侧線圈之一第一端係與該 ,接,且該二次侧線圈之一第二端係與該::端二 弟端電連接,做為一可變電壓源;以及 :切換控制裝置,係電連接該電能轉換器,使該 剧入電壓具有一相位差且該電壓與該輸」 電流之一乘積值為一正值。 %之輸出 1 2 · 士申明專利範圍第1 1項所述之電子式電源穩哭,1 包連接泫直流匯流排電壓,將該直流匯流排電壓之電能切 換輸出,當該輸出電壓異常時,提供該電壓,穩定二2出 1 3 ·如申請專利範圍第丨2項所述之電子式電源穩壓器,其 中該切換控制裝置係藉由回授取得該輸入電壓、該輸出電 壓以及該直流匯流排電壓之一組電壓值及一組相^,二 據該組電壓值及該組相位值,產生一脈寬調變()觸乂 -發訊號,經由該輸出開關電路切換該直流匯流排電壓,提 .供該電壓’當輸出電壓異常時,對該輸出電壓進行補償。 φ4·如申請專利範圍第丨3項所述之電子式電源穩壓器 中該切換控制裝置包含: ’、 一直流匯流排電壓偵測單元,係電連接該直流匯流排 •電壓’對該直流匯流排電壓進行電壓偵測,根據該二 流排電壓之大小產生一第一訊號; /Tian Nuo Gui met: one of the first side of the secondary coil is connected to the power converter ^ and one of the second side of the primary coil is connected to one of the output terminals: A first terminal is connected to the second terminal, and a second terminal of the secondary coil is electrically connected to the: terminal and the second terminal as a variable voltage source; and: the switching control device is electrically connected. The electric energy converter makes the sudden voltage have a phase difference and a product value of the voltage and the input current is a positive value. % Of the output 1 2 · The electronic power supply described in item 11 of the patent claim stably cries, 1 packet is connected to the DC bus voltage, and the electrical energy of the DC bus voltage is switched to output. When the output voltage is abnormal, Provide the voltage and stabilize the output voltage 2 2 1 3 · The electronic power regulator as described in the patent application No. 丨 2 wherein the switching control device obtains the input voltage, the output voltage, and the DC voltage by feedback. A set of voltage values and a set of phases of the bus voltage. According to the set of voltage values and the set of phase values, a pulse width modulation () trigger-signal is generated, and the DC bus is switched through the output switching circuit. Voltage, provide this voltage 'When the output voltage is abnormal, the output voltage is compensated. φ4. According to the electronic power voltage regulator described in item 3 of the patent application scope, the switching control device includes: ', a DC bus voltage detection unit, which is electrically connected to the DC bus • voltage' to the DC The bus voltage performs voltage detection and generates a first signal according to the magnitude of the second bus voltage; 第26頁 529219 六 申請專利範圍Page 26 529219 VI Scope of patent application 一第一直流電壓調整早兀,係電連接該直流匯流排電 壓偵測皁兀,根據該第一訊號之大小將該第一 流電壓調整轉換產生一第二訊號; a號、,二由直 一輸入電壓偵測單元’係電連接該輸入電源,對該輸 入電壓進行偵測,根據該輸入電壓之大小產生一第三訊則 號; ° 一鎖相迴路單元,係電連接該輸入電壓偵測單元,經 由該鎖相迴路單元取得該第三訊號之一相位,將該相位g 換產生一第一相位訊號; 一移相迴路單元,係電連接該鎖相迴路單元, 、 ^ 移相 迴路單元係將該第一相位訊號平移九十度產生一 訊號; 弟二相位 一第乘法單元’係電連接該第一直流電壓調整时一 之一輸出^以及該移相迴路單元之一輸出端,該第一、 單元係將該第二訊號與該第二相位訊號相乘積產一二 訊號; 、玍一弟四 一輸出電壓偵測單元,係電連接該輸出電壓,該 電壓偵測單元對該輸出電壓進行偵測,根據該輸出電 大小及相位產生一第五訊號; 一交直流轉換單元,係電連接該輸出電壓偵測單 元’將該苐五訊號經交流-直流轉換產生一第六訊號· 一第二直流電壓調整單元,係電連接該交流—直流轉 換單元之一輸出端,根據該第六訊號之大小,將該第^ 號直流電壓調整轉換產生一第七訊號;A first DC voltage adjustment is early, which is electrically connected to the DC bus voltage detection module, and adjusts and converts the first current voltage to generate a second signal according to the size of the first signal; The input voltage detection unit is electrically connected to the input power to detect the input voltage, and generates a third signal according to the magnitude of the input voltage; ° A phase-locked loop unit is electrically connected to the input voltage detection A unit, obtaining a phase of the third signal through the phase-locked loop unit, and changing the phase g to generate a first phase signal; a phase-shifted loop unit, which is electrically connected to the phase-locked loop unit, The first phase signal is shifted by ninety degrees to generate a signal; the second phase first multiplication unit 'is electrically connected to the first output of the first DC voltage adjustment ^ and an output terminal of the phase shift loop unit. The first unit is a product of the second signal and the second phase signal to produce one or two signals; the first and fourth output voltage detection units are electrically connected to the output voltage, and The voltage detection unit detects the output voltage, and generates a fifth signal according to the magnitude and phase of the output voltage. An AC-DC conversion unit is electrically connected to the output voltage detection unit. The conversion generates a sixth signal. A second DC voltage adjustment unit is electrically connected to an output end of the AC-DC conversion unit. According to the magnitude of the sixth signal, the ^ th DC voltage adjustment conversion generates a seventh Signal 529219 **六、申請專利範圍 端與該第二直連接該鎖相迴路單元之-輸出 元係將該第一相位訊號與該=之二輪出端,該第二乘法單 號; 、以七訊號相乘積產生一第八訊 該第二乘法;二2該第-乘法單元之-輸出端與 號與該第八訊@相Λ ΐ細i經由該加法單元將該第四訊 一交流命令二ίϊ加產生一命令追縱訊號; 端與該輸^=!元,係電連接該加法單元之-輸出 單元係對該人人測早兀之一輸出端,該交流命令追蹤控 儀I觸發訊號·" J 7追蹤訊號與該第五訊號進行比較,產生 追蹤調變(PWM)產生單元,係電連接該交流命令 觸發m=之一輸出端,經由該脈寬調變產生單元將該 調變觸Aif生一脈寬調變(PWM)觸發訊號,該脈寬 電壓Ξίίΐ觸發切換該輸出開關電路,將該直流匯流排 釋定1ΐ、工由該輸出開關電路切換輪出,提供該電壓, 穩疋该輸出電壓。 屯1 其 其 其 其 ψ 申明專利範圍第1 4項所述之電子式電源穩壓器 〒该第二訊號係為一直流訊號。 由二 '申明專利範圍第1 4項所述之電子式電源穩壓器 該第二訊號係為一直流訊號。 二如^申請專利範圍第1 4項所述之電子式電源穩壓器 "亥第二訊號係為一直流訊號。 1 8 ·如申請專利範圍第1 4項所述之電子式電源穩壓器529219 ** Sixth, the-output element of the scope of patent application and the second directly connected to the phase-locked loop unit is the first phase signal and the second output terminal of the =, the second multiplication order number; Multiplying the product produces an eighth message and the second multiplication; two of the-output end of the first multiplication unit and the eighth message @ 相 Λ ΐ 细 i via the addition unit to exchange the fourth message one command two The ϊ addition generates a command tracking signal; the terminal and the input ^ =! element are electrically connected to the-output unit of the addition unit, which is one of the output terminals for early detection, and the AC command tracking controller I triggers the signal. · &Quot; The J 7 tracking signal is compared with the fifth signal to generate a tracking modulation (PWM) generating unit, which is electrically connected to the output of the AC command triggering m =, and the modulation is generated by the pulse width modulation generating unit. The variable-touch Aif generates a pulse-width modulation (PWM) trigger signal, the pulse-width voltage ΐίΐ triggers the switching of the output switching circuit, sets the DC bus to 1 ΐ, and the output switching circuit switches the output to provide the voltage. Stabilize the output voltage. Tun 1 and other electronic power regulators described in item 14 of the patent scope 〒 The second signal is a direct current signal. The second signal is a direct current signal according to the electronic power regulator described in item 14 of the patent scope. Second, the electronic power voltage regulator described in item 14 of the scope of patent application " The second signal of Hai is a direct current signal. 1 8 · Electronic power regulator as described in item 14 of the scope of patent application 529219 六、申請專利範圍 中該第四訊號係為一交流訊號。 1 9.如申請專利範圍第1 4項所述之電子式電源穩壓器,其 中該第五訊號係為一交流訊號。 2 0.如申請專利範圍第1 4項所述之電子式電源穩壓器,其 中該第六訊號係為一直流訊號。 2 1.如申請專利範圍第1 4項所述之電子式電源穩壓器,其 中該第七訊號係為一直流訊號。 2 2.如申請專利範圍第1 4項所述之電子式電源穩壓器,其 中該第八訊號係為一交流訊號。 2 3.如申請專利範圍第1 4項所述之電子式電源穩壓器,其 中該命令追蹤訊號係為一交流訊號。529219 6. The fourth signal in the scope of patent application is an exchange signal. 19. The electronic power regulator according to item 14 of the scope of patent application, wherein the fifth signal is an AC signal. 20. The electronic power regulator according to item 14 of the scope of patent application, wherein the sixth signal is a direct current signal. 2 1. The electronic power regulator according to item 14 of the scope of patent application, wherein the seventh signal is a direct current signal. 2 2. The electronic power regulator according to item 14 of the scope of patent application, wherein the eighth signal is an AC signal. 2 3. The electronic power regulator according to item 14 of the scope of patent application, wherein the command tracking signal is an AC signal.
TW90121231A 2001-08-28 2001-08-28 Control method and apparatus for electronic type power regulator TW529219B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW90121231A TW529219B (en) 2001-08-28 2001-08-28 Control method and apparatus for electronic type power regulator
US10/230,126 US6770984B2 (en) 2001-08-28 2002-08-28 Electronic voltage regulator with switching control device and control method for stabilizing output voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90121231A TW529219B (en) 2001-08-28 2001-08-28 Control method and apparatus for electronic type power regulator

Publications (1)

Publication Number Publication Date
TW529219B true TW529219B (en) 2003-04-21

Family

ID=28450621

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90121231A TW529219B (en) 2001-08-28 2001-08-28 Control method and apparatus for electronic type power regulator

Country Status (1)

Country Link
TW (1) TW529219B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8729876B2 (en) 2010-01-24 2014-05-20 Himax Technologies Limited Voltage regulator and related voltage regulating method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8729876B2 (en) 2010-01-24 2014-05-20 Himax Technologies Limited Voltage regulator and related voltage regulating method thereof

Similar Documents

Publication Publication Date Title
US7372709B2 (en) Power conditioning system for energy sources
US9425703B2 (en) AC/DC converter circuit for common three-phase AC input voltages and method of operating such converter circuit
Khan et al. A highly reliable and high-efficiency quasi single-stage buck–boost inverter
TWI524648B (en) Cascade bridge-type dc/ac power converting method and converter device thereof
TW201230653A (en) System and method for bidirectional DC-AC power conversion
US20090027934A1 (en) Electric Transformer-Rectifier
JP2007068385A (en) Transformerless system interconnection power inverter circuit
US20140177293A1 (en) Distribution transformer interface apparatus and methods
US11973426B2 (en) Universal buck converter
US20190028023A1 (en) Distribution transformer interface apparatus and methods
JP5060962B2 (en) Method and inverter for converting DC voltage to three-phase AC output
TW529219B (en) Control method and apparatus for electronic type power regulator
Hu et al. A non-isolated step-up DC-AC converter with reduced leakage current for grid-connected photovoltaic systems
Gupta et al. A Cost Effective High Power Factor General Purpose Battery Charger for Electric Two-Wheelers and Three Wheelers
WO2013018185A1 (en) Power conversion apparatus
Li et al. An optimized design method of phase-shift angle in DPS modulation scheme for LCL-type resonant DAB DC-DC converters
KR101064678B1 (en) ??-?? converter apparatus for fuel cell
Rani et al. Design of converters for leveraging 48V DC power line at homes/offices
Wambsganss Regulating transformer rectifier unit (R-TRU) for more electric aircraft (MEA)
EP3174189B1 (en) Power transmission device
CN213151924U (en) Redundant switching power supply
Guan et al. A High Step-Down Partial Power Processing Switched-Capacitor Converter for Wide Input Voltage Range Medium Voltage DC Applications
CN210518135U (en) Power supply device and electronic equipment
Prasanna et al. Analysis and design of interleaved current-fed phase-modulated single-phase unfolding inverter
John et al. Multiple renewable energy extraction using MISOC topology for residential applications

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent