2019
骞寸墿鐞嗛珮鑰冪湡棰樺拰妯℃嫙棰?/p>
鐭ヨ瘑鐐瑰垎椤规眹缂?/p>
銆婁氦鍙樼數娴併�?/p>
涓�銆佹寮﹀紡浜ゅ彉鐢垫祦
1.
浜х敓
绾垮湀缁曞瀭鐩翠簬纾佸満鏂瑰悜鐨勮酱鍖�閫熻浆鍔?/p>
.
2.
涓や釜鐗规畩浣嶇疆鐨勭壒鐐?/p>
(1)
绾垮湀骞抽潰涓庝腑鎬ч潰閲嶅悎鏃讹紝
S
鈯?/p>
B
锛?/p>
桅
鏈�澶э紝
螖
桅
螖
t
锛?/p>
0
锛?/p>
e
锛?/p>
0
锛?/p>
i
锛?/p>
0
锛岀數娴佹柟鍚戝皢鍙戠敓鏀瑰彉
.
(2)
绾垮湀骞抽潰涓庝腑鎬ч潰鍨傜洿鏃讹紝
S
鈭?/p>
B
锛?/p>
桅
锛?/p>
0
锛?/p>
螖
桅
螖
t
鏈�澶э紝
e
鏈�澶э紝
i
鏈�澶э紝鐢垫祦鏂瑰悜涓嶆敼鍙?/p>
.
3.
鐢垫祦鏂瑰悜鐨勬敼鍙橈細涓�涓懆鏈熷唴绾垮湀涓數娴佺殑鏂瑰悜鏀瑰彉涓ゆ
.
4.
浜ゅ彉鐢靛姩鍔跨殑鏈�澶у�硷細
E
m
锛?/p>
nBS蠅
锛屼笌杞酱浣嶇疆鏃犲叧锛屼笌绾垮湀褰㈢姸鏃犲叧
.
5.
浜ゅ彉鐢靛姩鍔块殢鏃堕棿鐨勫彉鍖栬寰嬶細
e
锛?/p>
nBS蠅
sin
蠅t
.
浜屻�佹弿杩颁氦鍙樼數娴佺殑鐗╃悊閲?/p>
1.
鍛ㄦ湡鍜岄鐜?/p>
(1)
鍛ㄦ湡
T
锛氫氦鍙樼數娴佸畬鎴?/p>
1
娆″懆鏈熸�у彉鍖栨墍闇�瑕佺殑鏃堕棿锛屽崟浣嶆槸绉?/p>
(s).
琛ㄨ揪寮忎负
T
锛?/p>
2蟺
蠅
锛?/p>
1
n
(
n
涓鸿浆閫?/p>
).
(2)
棰戠巼
f
锛氫氦鍙樼數娴佸湪
1 s
鍐呭畬鎴愬懆鏈熸�у彉鍖栫殑娆℃暟锛屽崟浣嶆槸璧吂
(Hz).
(3)
鍛ㄦ湡鍜岄鐜囩殑鍏崇郴锛?/p>
T
锛?/p>
1
f
鎴?/p>
f
锛?/p>
1
T
.
2.
浜ゅ彉鐢垫祦鐨勭灛鏃跺�笺�佹渶澶у�笺�佹湁鏁堝�煎拰骞冲潎鍊?/p>
(1)
鐬椂鍊硷細浜ゅ彉鐢垫祦鏌愪竴鏃跺埢鐨勫�硷紝鏄椂闂寸殑鍑芥暟
.
(2)
鏈�澶у�硷細浜ゅ彉鐢垫祦鎴栫數鍘嬫墍鑳借揪鍒扮殑鏈�澶х殑鍊?/p>
.
(3)
鏈夋晥鍊硷細璁╂亽瀹氱數娴佸拰浜ゅ彉鐢垫祦鍒嗗埆閫氳繃闃诲�肩浉绛夌殑鐢甸樆锛屽鏋滃湪浜ゆ祦鐨勪竴涓懆鏈熷唴瀹冧滑浜х敓鐨勭儹
閲忕浉绛夛紝灏卞彲浠ユ妸鎭掑畾鐢垫祦鐨勬暟鍊艰瀹氫负杩欎釜浜ゅ彉鐢垫祦鐨勬湁鏁堝�?/p>
.
(4)
姝ｅ鸡寮忎氦鍙樼數娴佺殑鏈夋晥鍊间笌鏈�澶у�间箣闂寸殑鍏崇郴锛?/p>
I
锛?/p>
I
m
2
锛?/p>
U
锛?/p>
U
m
2
锛?/p>
E
锛?/p>
E
m
2
.
(5)
浜ゅ彉鐢垫祦鐨勫钩鍧囧�硷細
E
锛?/p>
n
螖
桅
螖
t
锛?/p>
I
锛?/p>
n
螖
桅
飥?/p>
R
锛?/p>
r
飥?/p>
螖
t
.
涓夈�佸彉鍘嬪櫒鍘熺悊
1
锛庡伐浣滃師鐞嗭細鐢电鎰熷簲鐨勪簰鎰熺幇璞★紟
2
锛庣悊鎯冲彉鍘嬪櫒鐨勫熀鏈叧绯诲紡
(1)
鍔熺巼鍏崇郴锛?/p>
P
鍏?/p>
锛?/p>
P
鍑猴紟
(2)
鐢靛帇鍏崇郴锛?/p>
U
1
U
2
锛?/p>
n
1
n
2
锛岃嫢
n
1
>
n
2
锛屼负闄嶅帇鍙樺帇鍣紱鑻?/p>
n
1
<
n
2
锛屼负鍗囧帇鍙樺帇鍣紟