TWM291033U - Fan driving and controlling device - Google Patents

Fan driving and controlling device Download PDF

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Publication number
TWM291033U
TWM291033U TW94221964U TW94221964U TWM291033U TW M291033 U TWM291033 U TW M291033U TW 94221964 U TW94221964 U TW 94221964U TW 94221964 U TW94221964 U TW 94221964U TW M291033 U TWM291033 U TW M291033U
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TW
Taiwan
Prior art keywords
fan
module
pulse width
drive
signal
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TW94221964U
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Chinese (zh)
Inventor
Ding-Kai Chen
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Inventec Corp
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Priority to TW94221964U priority Critical patent/TWM291033U/en
Publication of TWM291033U publication Critical patent/TWM291033U/en

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M291033 八、新型說明: 【新型所屬之技術領域】 本創作係有關於-種電子設備散熱技術 於一種風扇驅動控制裝置,其可應用於搭配至一電關 :二例如為網路飼服器或桌上型個人電腦,且該電子:備 衣叹有至少一散熱用之風扇和一、w 扇提供-驅動控制功能,葬卜又H用以對該風 稭此來控制該風扇的運轉。 【先前技術】 電子設備於操作過程中常會因為電能的消耗而產生 :里右不將此熱量排除’則將可能因此而燒毀電子設備 ,屯路70件或晶片而導致其發生損毁性的當機狀況。此 ^纟通又解决方法即為於電子設備的機體框架中裝設散 ^裝置,例如為風扇,以藉此來排除電子設備於操作過程 中所產生熱量。舉例來說,桌上型個人電腦或網路伺服器 ^機體框木中通常即設置有一或多台風扇,以藉由風力來 吹^其於操作過財所產生的熱量,藉此來保護其内部主 、私路不g因過熱而發生損毀狀況。於具體實施上,風扇 的啟動通常係受控於—溫度感測器,亦即當該溫度感測器 感測到電細主機中的溫度過高時,便會回應地啟動風扇來 提供散熱功能。 於網路词服器的應用上,其中所採用的風扇通常包括 2 種頒型·脈見調變(pulse Width M〇dula1:i〇n,pWMy驅動 式和直流電(Dlrect Current,DC)驅動式;而其中PWM驅 動式的風扇又進而包括3種型式:1 00-500Hz式、10K-50KHz 5 18807(修正本) M291033 式、和1 -5MHz式。 目前之網路飼服器所採用的清驅動式風扇通常係搭 配/、所屬之溫度感測器來設計,亦即將m驅動電路整人 於溫度感測器之中。此作法的—項缺點在於㈣路祠㈣ 中有-台風扇發生故障而需更換時,新更換上之風扇的規 格亦須為相同於原先之風扇;亦即若原先之風扇為 1〇〇-5_2之脈寬調變信號驅動式的風扇,則新更換上之 風扇的規格亦必須為10〇-5〇〇Hz式,而不可為勝_z 式或卜5MHz式。若要更換上勝5〇KHz式或i 5驗式的 風扇’則連同其溫度感測器亦須更換成可產生1GK-50KHZ 式或卜5MHz之PWM驅動信號的溫度感測器。此外,若原先 之風扇為DC驅動式’則新更換上之風扇亦必須為如驅動 式’而不可為PWM驅動式;反之亦然。然而此作法顯然使 得風扇的應用頗為不便且不符合成本經濟效益。電腦業界 因此需求—種可讓網路舰器任意搭接至㈣型式的風 扇’包括100-500HZ式、l〇K-50KHz式、和卜5MHz式的_ °動式風扇、以及DC驅動式風扇,而均可令搭接上之各式 不同的風扇正常運轉。 ° 【新型内容】 曰鑒於以上所述習知技術之缺點,本創作之主要目的便 是=於提供一種風扇驅動控制裝置,其可讓一網路伺服器 二接至各式不同的風扇,而均可令搭接上的風扇正常 運轉。 本創作之風扇驅動控制裝置係設計來應用於搭配至 18807(修正本) M291033 一電子設備,例如為網路伺服器或桌上型個人電 電子設備裝設有至少-散熱用之風扇和一溫度 = :=對該風扇提供-驅動控制功能,藉此來控制該風^的運 於實體架構上,本創作之風扇驅動控制裝置至少勺 含:(A)-風扇類型辨識模組,其可用以 ^ = 且所辨識出之風扇類型來發出—對應之驅動信 = 一對應之切換訊息;⑹-脈寬調變信號輸出模: :、可回應該溫度感測器所偵測到的溫度值而被 : δ玄驅動信號設定模組所發出 凡 又豕 • t+ m rr - λα - 動乜唬叹疋汛息來輪出_ 對應脈見的脈見調變信號;⑼一直流信號轉變模紐,发 風扇為直編驅動式的情況下,將該脈寬調變; :輸出模組所輸出的脈寬調變信號轉變成一。 號;以及⑻-切換模組,其可受控於該驅動 •=斤:出:切換訊息而選擇性地於該風扇為脈:二 驅動式的情況下,將該脈寬調變信號輸出模 二 f周變信號直接傳送至該風扇,藉以驅動該風扇 亚於該風扇為直流電壓驅動式的情況下,將該: 動該風扇進=電壓信號傳送至該風扇,藉以驅 ,創作之風扇驅動控制裂置的特點在於採用一 b㈣繼ble LGglc Device) 不同之類別的風扇所需之㈣控制功能,藉上= 18807(修正本) 7 M291033 可將網路伺服哭杯咅4父广 口口任心拕接至不同型式的風扇,例 1 00-500Hz式、】々 Η匕枯 Λ 1〇Κ —50ΚΗζ式、和1-5ΜΗζ式的脈寬調變驅 工$羽、以及直流電壓驅動式風扇,而均可令搭接上之 :式不同的風扇正常運轉。此特點可使得風扇於網路飼服 态上的應用更為方便且符合成本經濟效益。 【實施方式】 卩配合所附之圖式,詳細揭露說明本創作之風扇 驅動控制裝置之實施例。 弟1圖即顯示本創作之風扇驅動控制裝置 制衣置100於實際應用上係搭載至一電子設備1〇,例如為 :路伺服态或桌上型個人電腦,且該電子設備1〇中配置有 一群,,風扇20和一群組之溫度感測器3〇 (於第】圖所 一松貝知例中,例如以4台風扇和4個溫度感測器為例作 :摩U生之况明)’用以對該些風扇2〇提供一驅動控制功 月匕,藉此來控制該風扇20的運轉。 於貫=應用上,本創作之風扇驅動控制裝置1〇〇可讓 ,用者任思更換風扇20的型式;例如為將風扇20更換為 簡駆動式或DC驅動式的風扇;並亦可任意更換風扇20 =型式為100 —5_ζ、1〇Κ 5_ζ、或卜5,之簡驅動 =風扇。換言之,無論使用者所安裝上之風扇20為何種型 二、,本創作之風扇驅動控制裝置丨⑽均可驅動該 來正常運轉。 如第2圖所不,本創作之風扇驅動控制裝置100之模 8 18807(修正本) M291033 組化的貫體架構至少包含:(A)一風扇類型辨識模組ιι〇 ; (B)—驅動信號設定模組12〇 ; (c)一脈寬調變信號輸出模 ’組130; (D)—直流信號轉變模組14〇;以及(e)一切換模組 150。以下即首先分別說明此些構成模組ιΐ〇、12〇、1如、 14〇、150的個別屬性及功能。於具體實施上,此些構成模 、、且 110、120、130、140、150 係例如整合至一 CPLD (c⑽plex PLD,其中 PLD = Programmable Logic Device)之高階可 程式化邏輯裝置的晶片中。 •斗,風扇類型辨識模、组110可用來辨識出各個風扇2〇的 類型。於具體實施上,此風扇類型辨識模組110例如包括 2種貝轭方式。第1種實施方式為透過CPLD電路來讀取各 個風扇20中的一組内嵌之類型辨識碼邙抓Ubei),藉此 即可辨識出各個風扇20的類型。第2種實施方式則為利用 外邛之電阻搭接電路,例如為一組撥接開關器 (jumpers)’可用來讓使用者以人為方式設定一對應之撥接 籲方式而讓本創作之風扇驅動控制裝置1〇〇可藉以辨識出各 個風扇20的類型。於實際應用上,該些風扇2〇的類型例M291033 VIII. New Description: [New Technology Field] This creation is about a kind of fan cooling control technology for electronic equipment. It can be used to match a switch: for example, a network feeder or A desktop personal computer, and the electronic: the garment sighs at least one fan for heat dissipation and one, w fan provides a drive control function, and the burial and H are used to control the operation of the fan. [Prior Art] In the course of operation, electronic equipment is often generated due to the consumption of electric energy: the heat is not excluded from the right side, which may cause the electronic equipment to be burned, and 70 pieces or wafers may be broken to cause damage. situation. The solution is to install a device, such as a fan, in the body frame of the electronic device to thereby exclude the heat generated by the electronic device during operation. For example, a desktop PC or a network server is usually provided with one or more fans to protect the heat generated by the operation of the wind by the wind. The internal main and private roads are not damaged due to overheating. In a specific implementation, the startup of the fan is usually controlled by a temperature sensor, that is, when the temperature sensor senses that the temperature in the electric host is too high, the fan is responsively activated to provide a heat dissipation function. . In the application of the network word processor, the fan used usually includes two types of modulation and pulse modulation (pulse Width M〇dula1: i〇n, pWMy drive and DC (Dlrect Current, DC) drive type. The PWM-driven fan further includes three types: 1 00-500 Hz, 10K-50 kHz 5 18807 (revision) M291033, and 1-5 MHz. The current network feeding device uses the clear The drive fan is usually designed with / or the temperature sensor, and the m drive circuit is integrated into the temperature sensor. The disadvantage of this method is that (4) the fan in the circuit (four) is faulty. In the case of replacement, the size of the newly replaced fan must be the same as the original fan; that is, if the original fan is a 1〇〇-5_2 pulse width modulation signal driven fan, the newly replaced fan The specifications must also be 10〇-5〇〇Hz, not Win_z or Bu5MHz. If you want to replace the 5〇KHz or i5 test fan, then the temperature sensor is also It must be replaced with a temperature sensor that can generate a 1GK-50KHZ or 5MHz PWM drive signal. In addition, if the original fan is DC-driven, the newly replaced fan must also be driven as 'not PWM-driven; vice versa. However, this approach obviously makes the fan application inconvenient and inconsistent with the cost. Economic benefits. The computer industry therefore needs a kind of fan that allows the network ship to arbitrarily connect to the (four) type, including 100-500HZ type, l〇K-50KHz type, and 5MHz type _ ° moving fan, and DC The driving fan can make all kinds of different fans on the lap function normally. ° [New content] 曰 In view of the above shortcomings of the prior art, the main purpose of the creation is to provide a fan drive control. The device allows a network server to be connected to a variety of different fans, and the fan on the lap can be operated normally. The fan drive control device of the present invention is designed to be used to match the 18807 (revision). M291033 An electronic device, for example, a network server or a desktop personal electronic device equipped with at least a fan for heat dissipation and a temperature = := provides a drive control function for the fan, thereby controlling the On the physical architecture, the fan drive control device of the present invention includes at least: (A)-fan type identification module, which can be issued with ^ = and identified fan type - corresponding drive letter = one Corresponding switching message; (6)- Pulse width modulation signal output mode: :, can be returned to the temperature value detected by the temperature sensor and is: δ 玄 drive signal setting module issued by 豕• t+ m rr - λα - 乜唬 乜唬 疋汛 来 轮 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ : The pulse width modulation signal output by the output module is converted into one. And the (8)-switching module, which can be controlled by the driving device, and the switching signal is selectively switched to the fan: in the case of a two-drive type, the pulse width modulation signal is outputted. The two f-cycle signal is directly transmitted to the fan, so that the fan is driven to be a DC voltage-driven type, and the fan input voltage signal is transmitted to the fan, thereby driving the fan drive. Control splitting is characterized by the use of a b (four) followed by ble LGglc Device) (four) control functions required by different types of fans, lend = 18807 (revision) 7 M291033 can be networked crying cup 咅 4 father wide mouth The heart is connected to different types of fans, such as 1 00-500 Hz, 々Η匕 Λ Λ 1 〇Κ - 50 ΚΗζ, and 1-5 脉 pulse width modulation drive Yu Yu, and DC voltage driven fan And can make the connection: the different fans work normally. This feature makes the application of the fan in the network feeding state more convenient and cost-effective. [Embodiment] An embodiment of a fan drive control device of the present invention will be described in detail in conjunction with the accompanying drawings. The figure 1 shows that the fan drive control device of the present invention is mounted on an electronic device 1 in practical applications, for example, a road servo state or a desktop personal computer, and the electronic device is configured in a configuration. There is a group, the fan 20 and a group of temperature sensors 3 〇 (in the first picture of a pine shell, for example, four fans and four temperature sensors for example: It is to be noted that the fan 2 is provided with a drive control function to control the operation of the fan 20. In the application of the application, the fan drive control device of the present invention allows the user to change the type of the fan 20; for example, to replace the fan 20 with a fan of a simple or DC drive type; Replace the fan 20 = type is 100 - 5_ ζ, 1 〇Κ 5_ ζ, or 卜 5, simple drive = fan. In other words, regardless of the type of the fan 20 to which the user is mounted, the fan drive control unit (10) of the present invention can be driven to operate normally. As shown in Fig. 2, the model of the fan drive control device 100 of the present invention is 18 18807 (Revised). The M291033 grouped architecture includes at least: (A) a fan type identification module ιι; (B) - drive The signal setting module 12A; (c) a pulse width modulation signal output mode group 130; (D) - a DC signal conversion module 14A; and (e) a switching module 150. In the following, the individual attributes and functions of the constituent modules ιΐ〇, 12〇, 1如, 14〇, 150 are first described separately. In a specific implementation, the constituent modules, and 110, 120, 130, 140, 150 are, for example, integrated into a wafer of a high-order programmable logic device of a CPLD (c(10)plex PLD, where PLD = Programmable Logic Device). • Bucket, fan type identification mode, group 110 can be used to identify the type of each fan 2〇. In a specific implementation, the fan type identification module 110 includes, for example, two types of yoke. The first embodiment is to read a set of embedded type identification codes (Ubei) of each of the fans 20 through the CPLD circuit, thereby identifying the type of each fan 20. The second embodiment is to use a resistor connection circuit of the outer casing, for example, a set of jumpers can be used to allow the user to manually set a corresponding dialing and calling mode to make the fan of the creation The drive control device 1 can recognize the type of each fan 20. In practical applications, the types of these fans 2〇

如包括 1 00-500HZ 式、10K-50KHz 式、和 1—5MHz 式的 PWM 驅動式風扇、以及DC驅動式風扇。 驅動信號設定模組120可依據上述之風扇類型辨識模 組110所辨識出之風扇類型來發出一對應之驅動信號設定 訊息至該PWM脈寬調變信號輸出模組13〇及一對應之切換 訊息至該切換模組150。 脈見凋變k號輸出模組13〇可於該溫度感測器3〇所 18807(修正本) 9 M291033 感測到的溫度值大 _ 動信號設定模組120;::值時,被啟動來依據上述之驅 對應之p龍脈寬調變4 能訊息而輪出- 號係依據上述之動2 PWM脈寬調變信 致能%自來㈣=定模組120所發出的驅動信號 模幻5上,傳送至直流信號轉變模組140或切換 ’、ρ於该風扇20的類型為PWM驅動式的情況 下,將所輸出的PWM脈宽詷銳扩啼古&庙,軔飞W月况 見凋、交k唬直接傳送至切換模組 將所㈣之’則於該風扇2〇的類型為1^驅動式的情況下, 且j白勺PWM脈寬調變信號首先傳送至直流信號 :;丄4〇。於具體實施上,刚脈寬調變信號輪出模組130 哭;:之P龍脈寬調變信號的脈寬係例如正比於溫度感測 測到的溫度值;亦即溫度值愈高,則簡脈寬調 ,虎輸出模組130所輸出之則脈寬調變信號可用來驅 風扇20以更高的速度運轉。此外,pwM脈寬調變信號輸 出模組130亦可受制於風扇2〇的插接信號 其代表風扇20已正常插接至該電子設備1〇)和故障信號 (AU/Z,其代表風扇2Q發生故障狀況)來輪出該剛 脈寬調變信號,·亦即在插接信號縱鳩^顯示風扇2〇 為正常插接的情況下,致能該脈寬調變信號輸出模組130 來輪出該PWM脈寬調變信號;並在故障信號a晃顯示 風扇20發生故障的情況下,禁制該脈寬調變信號輸出模组 130。 、、 直流信號轉變模組140可於該風扇類型辨識模組u〇 偵測到该些風扇20為DC驅動式的情況下,將上述之ρ· 1〇 18807(修正本) M291033 脈寬調變信號輸出模組130所輪出的PWM脈寬調變信號轉 .變成一對應強度的直流電壓信號;亦即所輸出的直流電廢 信號的強度即正比於PWM脈寬調變信號的脈寬。由於顺 信號至DC信號的轉變方法為一習知之電子電路技術,因此 於此中將不對直流信號轉變模幻4〇白勺内部電路架構作進 一步詳細之說明。 切換模組150可受控於前述之驅動信號設定模組12〇 所發出的切換訊息而選擇性地於該風扇2〇為簡驅動式的 •情況下,將該PWM脈寬調變信號輸出模組13〇所輸出的剛 脈寬調變信號直接傳送至該些風扇2〇,藉以驅動該些風扇 20進行運轉;並可於該些風扇2〇4 %驅動式的情況下, 被切換成將該直流信號轉變模組14〇所輸出的直流電壓信 號傳送至該風扇20,藉以驅動該些風扇2〇進行運轉。 以下即利用2個應用實例來說明本創作之風扇驅動控 2裝置_於實際應用時的操作方式。於第i個應用實例 •中’饭设使用者所搭接至電子設備1〇的風扇2〇為一 1 00-500HZ之PWM驅動式的風扇;而於第⑽應用實例中, m吏用者所搭接至電子設備的風扇20動式 的風扁。 μ同呀芩閲弟1圖和第2圖,於實際應用時,當使用 ,驅ΓΓ妾至電子設備10的風扇2°為—.5_2之?题 風戶二的广扇% ’風扇類型辨識模組η"ρ可辨識出各個 =Λ類山型’例如為透過CPLD電路來讀取各個風扇別 、、且内甘欠之類型辨識碼(Fan LabeIM辨識出各個風 18807(修正本) 11 M291033 扇2。的類型。若風扇2。無内嵌之類型辨識碼,則亦可例 關器來讓使用者以人為方式設定-對應 ^接方式而讓本創作之風扇驅動控制裝置_可藉㈣ 如出各個風扇20的類型。驅動信號設定模組12〇即可依據 風扇類型辨識模組110所辨識出之風扇類型(剛, ====號設定訊息至該PWM脈 二:⑽出模組13°及-對應之切換訊息至該切換模 =子叹備10貫際才呆作時’每當其内部的溫度值大 時’溫度感測器30即可回應地發出一對應之驅 4號至PWM脈寬調變信號輸出模組130,令PWM脈 =調變信號輸出模組130回應地輪出一對應之脈寬調變信 =。,具體貫施上’則脈寬調變信號輸出模組謝斤輸 =M脈寬調變信號的脈寬係正比於溫度感測 測到的溫度值。 >由於風扇20的類型為100_5〇〇Hz^pwM驅動式,因 :此情況下直流信號轉變模組14〇將不被啟動;且於此 下W換核、组150將叉控於驅動信號設定模組120所 換訊息而將該PWM脈寬調變信號輸出模組130所 t P龍脈寬調變信號直接傳送至該些風扇2〇,藉以驅 動该些風扇20進行運轉。 若使用者將風扇2 〇的類型從p w M驅動式更換為队驅 ^則於此情況下直流信號轉變模組⑷被啟動來將雨 心周受信號輸出模組130所輪出的刚脈寬調變信號轉 18807(修正本) 12 M291033 變成一對應強度的DC直流電壓信號;且於此情況下,切換 模組150將受控於驅動信號設定模組丨2〇所發出的切換訊 息而將此直流信號轉變模組14〇所輸出的dc直流電壓作號 傳送至為些風扇2 0 ’稭以驅動該些風扇2 〇進行運轉。 總而§之,本創作提供了一種風扇驅動控制裴置,其 可應用於格配至一電子設備(例如為網路伺服器),用以對 該網路伺服器中的風扇提供一驅動控制功能;且其特1在 於採用一 CPLD晶片來整合各式不同之類別的風扇所需之 驅動控制功能,藉此而讓使用者可將網路伺服器任意1接 至不同型式的風扇,例如包括10〇_5〇〇Ηζ式、 式、和卜5MHz式的PWM驅動式風扇、以及Dc驅動式風扇Ζ, 而均可令搭接上之各式不同的風扇正常運轉。此特點^ ’ 得風扇於網路伺服ϋ上的應収為方便Μ合成本經濟效 贫。本新形因此較先前技術具有更佳之進步性及實用性。 以上所述僅為本創作之較佳實施例而已,並=用以 =創作之實質技術内容的範圍。本創作之實質技術内^ 糸廣義地定義於下述之申請專利範圍巾。若任何他 成之技術實體Μ法與下述之巾請專㈣圍所定 : :=、或是為一種等效之變更,均將被視為涵蓋於本: 作之申請專利範圍之中。 不幻 【圖式簡單說明】 第1圖為一應用示意圖,用以顧 控财置整合至風扇的應用方式;^本創作之風扇驅動 第2圖為一系統架構示意圖,用以顯示本創作之風扇 18807(修正本) 13 M291033 驅動控制裝置的内部架構。 【主要元件符號說明】 10 電子設備(網路伺服器) 20 風扇 30 溫度感測器 100 本創作之風扇驅動控制裝置 110 風扇類型辨識模組 120 驅動信號設定模組 130 脈寬調變信號輸出模組 140 直流信號轉變模組 150 切換模組 14 18807(修正本)Examples include 1 00-500HZ, 10K-50KHz, and 1-5MHz PWM-driven fans, as well as DC-driven fans. The driving signal setting module 120 can send a corresponding driving signal setting message to the PWM pulse width modulation signal output module 13 and a corresponding switching message according to the fan type recognized by the fan type identification module 110. To the switching module 150. The pulse sees the output of the k-type output module 13〇 at the temperature sensor 3〇18807 (corrected version) 9 M291033 The sensed temperature value is large _ the dynamic signal setting module 120;:: value is activated According to the above-mentioned drive corresponding to the p-long pulse width modulation 4 energy message and turn out - the number is based on the above-mentioned motion 2 PWM pulse width modulation signal enable % (four) = the driving signal illusion issued by the module 120 5, transmitted to the DC signal conversion module 140 or switched ', ρ when the type of the fan 20 is PWM-driven, the output PWM pulse width is sharply expanded to the ancient & Temple, 轫 fly W month In the case of the same, the type of the fan 2〇 is 1^driven, and the PWM pulse width modulation signal of j is first transmitted to the DC signal. :;丄4〇. In a specific implementation, the pulse width modulation signal rotation module 130 is crying; the pulse width of the P-pulse width modulation signal is, for example, proportional to the temperature value measured by the temperature sensing; that is, the higher the temperature value, The pulse width modulation signal output by the tiger output module 130 can be used to drive the fan 20 to operate at a higher speed. In addition, the pwM pulse width modulation signal output module 130 can also be subject to the plug signal of the fan 2〇, which represents that the fan 20 has been normally plugged into the electronic device 1) and the fault signal (AU/Z, which represents the fan 2Q). The fault condition is generated to rotate the pulse width modulation signal, that is, when the plug signal is displayed, the fan 2 is normally plugged, and the pulse width modulation signal output module 130 is enabled. The PWM pulse width modulation signal is rotated; and when the fault signal a indicates that the fan 20 has failed, the pulse width modulation signal output module 130 is disabled. The DC signal conversion module 140 can modulate the above-mentioned ρ·1〇18807 (corrected version) M291033 pulse width when the fan type identification module u〇 detects that the fan 20 is DC-driven. The PWM pulse width modulation signal rotated by the signal output module 130 is converted into a DC voltage signal of a corresponding intensity; that is, the intensity of the output DC power waste signal is proportional to the pulse width of the PWM pulse width modulation signal. Since the method of converting the signal to the DC signal is a conventional electronic circuit technology, the internal circuit architecture of the DC signal transition mode will not be further described in detail herein. The switching module 150 can be controlled by the switching signal sent by the driving signal setting module 12 to selectively drive the PWM pulse width modulation signal to the module. The pulse width modulation signal outputted by the group 13〇 is directly transmitted to the fans 2〇, thereby driving the fans 20 to operate; and in the case where the fans are driven by 2〇4%, the switch is switched to The DC voltage signal outputted by the DC signal conversion module 14A is transmitted to the fan 20, thereby driving the fans 2 to operate. The following two examples are used to illustrate the operation mode of the fan drive control device of the present invention. In the i-th application example, the fan 2 connected to the electronic device 1 is a PWM-driven fan of 1 00-500 Hz; and in the (10) application example, the m 吏 user The fan 20 that is lapped to the electronic device is movably flattened. μ 同 芩 芩 1 1 1 and 2, in practical applications, when used, drive to the electronic device 10 fan 2 ° is -5_2 title? The module η"ρ can identify each type=Λ山型', for example, to read the fan identification type through the CPLD circuit, and the type identification code of the internal debt (Fan LabeIM recognizes each wind 18807 (corrected version) 11 M291033 Type of fan 2. If fan 2. There is no built-in type identification code, it can also be used as a routine to let the user set the corresponding mode to the fan drive control device of this creation. For example, the type of each fan 20. The driving signal setting module 12 can be identified according to the fan type identified by the fan type identification module 110 (just, ==== number setting message to the PWM pulse 2: (10) output module 13° and - corresponding switching message to the switching mode = sub-single 10 is only when the time is 'when the internal temperature value is large', the temperature sensor 30 can respond to the corresponding issue of the 4th drive Up to the PWM pulse width modulation signal output module 130, so that the PWM pulse=modulation signal output module 130 responds to the ground Turning out a corresponding pulse width modulation signal =., the specific implementation of the 'then pulse width modulation signal output module Xie Jin lose = M pulse width modulation signal pulse width is proportional to the temperature measured by temperature sensing Value: > Since the type of the fan 20 is 100_5 〇〇 Hz ^ pwM drive type, because: in this case, the DC signal conversion module 14 〇 will not be activated; and here the W change core, the group 150 will be forked The driving signal setting module 120 exchanges the information and directly transmits the PWM pulse width modulation signal output module 130 to the fans 2 to drive the fans 20 to operate. The type of the fan 2 从 is changed from the pw M drive type to the team drive. In this case, the DC signal conversion module (4) is activated to adjust the pulse width of the rain heart circumference signal output module 130. Signal turn 18807 (corrected) 12 M291033 becomes a DC DC voltage signal of corresponding strength; and in this case, the switching module 150 will be controlled by the switching signal sent by the driving signal setting module 丨2〇 to DC The dc DC voltage outputted by the signal conversion module 14〇 is transmitted to some The fan 2 0 'straws to drive the fans 2 〇 to operate. In summary, the creation provides a fan drive control device that can be applied to an electronic device (for example, a network server). It is used to provide a driving control function for the fan in the network server; and the special 1 is to use a CPLD chip to integrate the driving control functions required by various types of fans, thereby allowing the user to The network server can be connected to different types of fans, for example, including 10〇_5〇〇Ηζ, 式, and 5MHz PWM-driven fans, and Dc-driven fan Ζ, which can be used for lap joints. Different types of fans operate normally. This feature ^ ’ the fan’s acceptance on the network servo is convenient and the economy is poor. This new form is therefore more progressive and practical than the prior art. The above description is only for the preferred embodiment of the present invention, and is used to = the scope of the substantive technical content of the creation. The essence of the present invention is defined broadly in the following patent application scope. If any of the technical entities that are formed by him and the following towels, please specify (4): :=, or an equivalent change, will be considered to cover the scope of the patent application. No illusion [Simple description of the diagram] The first diagram is an application diagram for controlling the application of the integration of the fuel to the fan; ^The fan driver of the creation is a schematic diagram of a system architecture for displaying the creation Fan 18807 (Revision) 13 M291033 Internal structure of the drive control unit. [Main component symbol description] 10 Electronic device (network server) 20 Fan 30 Temperature sensor 100 Fan drive control device 110 of this creation Fan type identification module 120 Drive signal setting module 130 Pulse width modulation signal output mode Group 140 DC signal conversion module 150 switching module 14 18807 (corrected version)

Claims (1)

M291033 九 、申請專利範圍: 一種風扇驅動控制裝置,其可搭配至一二 _ ^ 电于設備,且 心子設備安裝有至少-風扇和一溫度感測器,用以 回應該溫度感測器所感測到的溫度而對該風扇提供 驅動控制功能; ]/、 此風扇驅動控制裝置至少包含: 一風扇類型辨識模組,其可用以辨增屮 型; 汧澉出该風扇的類 一驅動信號較模組,其可依據該風扇類型辨識模 : 且所辨識出之風扇類型來發出—對應之驅動信號設定、 §TL息和一對應之切換訊息; -脈寬調變信號輸出模組’其可回應該溫度感測器 斤備測到的溫度值而被啟動而依據該驅動信號設定模 ^發出的驅動信號設定訊息來輸出_對應脈寬的脈 覓调變信號; -直流信號轉變模組,其可於該風扇為直流電壓驅 =的情況下,將該脈寬調變信號輪出模組所輸出的 脈足调變信號轉變成一直流電壓信號;以及 -切換模組’其可受控於該驅動;,號設定模組所發 =切換訊息而選擇性地於該風扇為脈寬調變信號驅 =的情況下,將該脈寬調變信號輸出模組所輸出的 u調變信號直接傳送至該風扇,藉以驅動該風扇進 2轉,並於該風扇為直流電壓驅動式的情況下,將 號轉變模組所輸出的直流電壓信號傳送至該 18807(修正本) 15 M291033 風扇,藉以驅動該風扇進行運 2·如申請專利範圍第i τ。 t 貝所述之風扇驅動控制裴置,其 中忒包子設備為一網路伺服器。 3 ·如申凊專利範圍第1項所十、 中該電子設備為一桌上動控制装置’其 主调人電腦。 4·如申請專利範圍第1項 、处之風扇驅動控制裝置,其 5. 中:風扇為一脈寬調變驅動式之風扇。 6. 二;^利範圍第1項所述之風扇驅動控制襄置,其 中:風扇為一直流電壓驅動式之風扇。 .^ Μ所連之風扇驅動控制裝置,其 中该風扇類型辨識模組偁綠 飞悮、且係δ貝取該風扇中的一組内嵌之 7. 頒型辨識碼來辨識出該風扇的類型。 申月專利|(L II第1項所述之風扇驅動控制裝置,其 中該風扇類型辨識模組為一撥接開關器,可用來以人 為撥接方式設定該風扇的類型。 如申請專利範圍第1項所述之風扇驅動控制裝置,其中 該風扇類型辨識模組、該驅動信號設定模組、該脈寬調 變信號輸出模組、該直流信號轉變模組、和該切換模組 CPLD(Complex Programmable Logic Device; 之尚階1T程式化邏輯震置。 18807(修正本) 16M291033 IX. Patent application scope: A fan drive control device, which can be matched to one or two electric devices, and the heart device is equipped with at least a fan and a temperature sensor for responding to the temperature sensor. Providing a drive control function to the fan at a temperature; ]/, the fan drive control device comprises at least: a fan type identification module, which can be used to discriminate the type of the fan; a group, which can identify the mode according to the fan type: and the identified fan type is issued - corresponding driving signal setting, § TL information and a corresponding switching message; - pulse width modulation signal output module 'which can be returned The temperature sensor is activated to detect the temperature value and is activated according to the driving signal setting signal sent by the driving signal to output a pulse modulation signal corresponding to the pulse width; - a DC signal conversion module, The pulse-amplitude modulation signal outputted by the pulse width modulation signal wheeling module can be converted into a DC voltage signal when the fan is DC voltage drive=; The change module 'which can be controlled by the drive; the number setting module sends a switch message and selectively selects the pulse width modulation signal output mode if the fan is a pulse width modulation signal drive= The u-modulated signal outputted by the group is directly transmitted to the fan, thereby driving the fan into 2 rotations, and when the fan is DC-voltage-driven, the DC voltage signal output by the number conversion module is transmitted to the 18807 (Revised) 15 M291033 fan, in order to drive the fan for operation 2, as claimed in the scope of the i-th τ. The fan drive control device described in the above, wherein the 忒 sub-device is a network server. 3 · As stated in item 1 of the scope of the patent application, the electronic device is a desktop control device. 4. For example, in the fan drive control device of the first application scope, 5. The fan is a fan with a pulse width modulation drive. 6. The fan drive control device described in item 1 of the benefit range, wherein the fan is a constant-current voltage-driven fan. The fan drive control device is connected to the fan type control module, wherein the fan type identification module is green and the δ is taken from a set of embedded identification codes of the fan to identify the type of the fan. The invention relates to a fan drive control device according to the item (1), wherein the fan type identification module is a dial switch, which can be used to set the type of the fan by human dialing. The fan drive control device of claim 1, wherein the fan type identification module, the drive signal setting module, the pulse width modulation signal output module, the DC signal conversion module, and the switching module CPLD (Complex) Programmable Logic Device; The 1T stylized logic is set. 18807 (Revised) 16
TW94221964U 2005-12-16 2005-12-16 Fan driving and controlling device TWM291033U (en)

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW94221964U TWM291033U (en) 2005-12-16 2005-12-16 Fan driving and controlling device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI396796B (en) * 2009-12-24 2013-05-21 Pegatron Corp Device and method for detecting a type of a fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI396796B (en) * 2009-12-24 2013-05-21 Pegatron Corp Device and method for detecting a type of a fan

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