HD系列正交輸出傳感器基于霍爾效應(yīng)傳感器技術(shù),可以感應(yīng)目標(biāo)運動從真零到15KHz的變化。HD系列提供雙通道輸出,并在需要時提供定向邏輯。HD傳感器的輸出頻率具有方形脈沖波形(數(shù)字),該波形與已感測到的渦輪葉片、輪齒等的數(shù)量直接相關(guān)。這些脈沖反過來可以相互關(guān)聯(lián)以確定流速、RPM或速度。
HD傳感器基于H系列,該系列在傳感器中包含一個磁鐵,使其能夠感應(yīng)黑色金屬和磁鐵目標(biāo)。最大氣隙感應(yīng)距離通常為0.100〃,這些傳感器可以進行優(yōu)化,以檢測精細和大間距目標(biāo)
HD系列傳感器由兩個霍爾效應(yīng)元件組成,用磁鐵偏置,以檢測鐵靶齒輪旋轉(zhuǎn)引起的磁場強度變化。當(dāng)目標(biāo)檔位經(jīng)過傳感器元件A時,輸出以目標(biāo)檔位的一半節(jié)距(P/2)從邏輯0切換到邏輯1。隨著目標(biāo)檔位的繼續(xù),輸出在齒輪節(jié)距(P)處從邏輯1切換到邏輯0。
傳感器元件B與元件a的間距為目標(biāo)齒輪節(jié)距(P/4)的四分之一。元件B的輸出與元件a輸出的偏移量為四分之一(P/4)。在電氣方面,這會產(chǎn)生90°的相移。當(dāng)齒輪沿逆時針方向轉(zhuǎn)動時,輸出A領(lǐng)先輸出B。當(dāng)齒輪沿順時針方向轉(zhuǎn)動,輸出A落后于輸出B。以上描述只是解釋HD系列傳感器的基本操作的理論理想模型。物理世界的現(xiàn)實,如機械公差、磁場變化和其他物理現(xiàn)象,會導(dǎo)致與理想模型的偏差。
輸入功率
4.7至24 VDC調(diào)節(jié),空載時最大15 mA
反極保護
打開收集器類型輸出選項
- TTL/CMOS(標(biāo)準(zhǔn)):扇出5個TTL/CMOS負載
–體積<0.4V
–VOH>VOUT X(RLOAD/(RLOAD+1000)
- 打開收集器
- 供應(yīng)跟蹤
-體積<0.4V
–VOH>(VSUPPLY–0.2)X(RLOAD/(RLOAD+1000)
推拉式輸出選項
推拉固定電壓
–30毫安時VOL<0.4伏
–VOH>VOUT–0.4V@-30mA
推拉式電源跟蹤
–30毫安時VOL<0.4伏
–VOH>VSUP–0.6V@-30mA
差動推拉、固定式或電源跟蹤
物理特性
工作溫度:
-40°C至+125°C
也可提供運行溫度高達+150°C的機組
儲存溫度:
-40°C至+150°C
機身材質(zhì):300系列不銹鋼
封裝:環(huán)氧灌封或密封焊接結(jié)構(gòu)
方向
為了獲得最佳性能,需要將傳感器與目標(biāo)旋轉(zhuǎn)對齊,以確保霍爾效應(yīng)元件與磁場的正確定向
我們的Quadrature傳感器采用12節(jié)距齒輪進行校準(zhǔn)和測試。傳感器殼體上的對準(zhǔn)標(biāo)記基于12變槳齒輪。如果使用具有不同節(jié)距的齒輪,則對準(zhǔn)標(biāo)記應(yīng)僅用作起點,并且應(yīng)在安裝過程中旋轉(zhuǎn)傳感器,同時監(jiān)測輸出,以獲得正確的正交信號。
TYPE | OUTPUT | PART NUMBER | HOUSING | CONNECTION TYPE |
Open Collector | Supply Tracking | HD-116 | Flange Mount | Connector |
Open Collector | Supply Tracking | HD-117 | Flange Mount | Cable |
Open Collector | Supply Tracking | HD-118 | 5/8-18 Thread | Cable |
Open Collector | 5V | HD-119 | Flange Mount | Connector |
Open Collector | 5V | HD-120 | Flange Mount | Cable |
Open Collector | 5V | HD-121 | 5/8-18 Thread | Cable |
Open Collector | Isolated, Supply Tracking | HD-122 | Flange Mount | Connector |
Open Collector | Isolated, Supply Tracking | HD-123 | Flange Mount | Cable |
Open Collector | Isolated, Supply Tracking | HD-124 | 5/8-18 Thread | Cable |
Open Collector | Isolated, 5V | HD-125 | Flange Mount | Connector |
Open Collector | Isolated, 5V | HD-126 | Flange Mount | Cable |
Open Collector | Isolated, 5V | HD-127 | 5/8-18 Thread | Cable |
Open Collector | Supply Tracking, Direction | HD-128 | Flange Mount | Connector |
Open Collector | Supply Tracking, Direction | HD-129 | Flange Mount | Cable |
Open Collector | Supply Tracking, Direction | HD-130 | 5/8-18 Thread | Cable |
Open Collector | 5V, Direction | HD-131 | Flange Mount | Connector |
Open Collector | 5V, Direction | HD-132 | Flange Mount | Cable |
Open Collector | 5V, Direction | HD-133 | 5/8-18 Thread | Cable |
Open Collector | None | HD-67 | Flange Mount | Connector |
Open Collector | None | HD-134 | Flange Mount | Cable |
Open Collector | None | HD-135 | 5/8-18 Thread | Cable |
Open Collector | Direction | HD-136 | Flange Mount | Connector |
Open Collector | Direction | HD-137 | Flange Mount | Cable |
Open Collector | Direction | HD-138 | 5/8-18 Thread | Cable |
Push/Pull | Supply Tracking | HD-139 | Flange Mount | Connector |
Push/Pull | Supply Tracking | HD-140 | Flange Mount | Cable |
Push/Pull | Supply Tracking | HD-141 | 5/8-18 Thread | Cable |
Push/Pull | 5V | HD-142 | Flange Mount | Connector |
Push/Pull | 5V | HD-143 | Flange Mount | Cable |
Push/Pull | 5V | HD-144 | 5/8-18 Thread | Cable |
Push/Pull | Differential, Supply Tracking | HD-145 | Flange Mount | Connector |
Push/Pull | Differential, Supply Tracking | HD-146 | Flange Mount | Cable |
Push/Pull | Differential, Supply Tracking | HD-147 | 5/8-18 Thread | Cable |
Push/Pull | Differential, 5V | HD-148 | Flange Mount | Connector |
Push/Pull | Differential, 5V | HD-149 | Flange Mount | Cable |
Push/Pull | Differential, 5V | HD-150 | 5/8-18 Thread | Cable |
Push/Pull | Supply Tracking, Direction | HD-151 | Flange Mount | Connector |
Push/Pull | Supply Tracking, Direction | HD-152 | Flange Mount | Cable |
Push/Pull | Supply Tracking, Direction | HD-153 | 5/8-18 Thread | Cable |
Push/Pull | 5V, Direction | HD-154 | Flange Mount | Connector |
Push/Pull | 5V, Direction | HD-155 | Flange Mount | Cable |
Push/Pull | 5V, Direction | HD-156 | 5/8-18 Thread | Cable |
Push/Pull | Isolated, Supply Tracking | HD-157 | Flange Mount | Connector |
Push/Pull | Isolated, Supply Tracking | HD-158 | Flange Mount | Cable |
Push/Pull | Isolated, Supply Tracking | HD-159 | 5/8-18 Thread | Cable |