磁滯測功機是由帶齒極定子、空心磁滯杯轉(zhuǎn)子、激磁線圈、底板等組成,當磁滯測功機內(nèi)部線圈通過電流時則產(chǎn)生磁力線,并形成磁回路而產(chǎn)生轉(zhuǎn)矩,改變激磁電流即可改變測功機滯動轉(zhuǎn)矩從而達到控制負載轉(zhuǎn)矩的目的完成對負載特性的測試.
特點:
1、轉(zhuǎn)子為空心杯形結(jié)構(gòu),適用于低速和中高速電機
2、測試精度高,靈敏度高,負載轉(zhuǎn)矩穩(wěn)定性和測試重復(fù)性好
3、無電刷滑環(huán)結(jié)構(gòu),氣隙中無磁粉摩擦,使用壽命超長
適用:
適用于中小功率電機的型式試驗,如起動電機恒力矩帶載起動、異步電動機、小功率直流電機、串激電機及電動工具行業(yè)等.尤其適合于測試各種微特電機的動態(tài)特性曲線。
磁滯測功機(自然冷卻型) | ||||
型號 Type | 測試范圍Testing Range | 運行功率Power(W) | ||
轉(zhuǎn)矩Torque(N.m) | 轉(zhuǎn)速Speed(rpm) | 連續(xù)Continual Operation | 短時Shorttime Operation | |
ZC01KB | ≤0.01 | ≤30000 | ≤10 | ≤30 |
ZC02KB | ≤0.02 | ≤30000 | ≤10 | ≤40 |
ZC05KB | ≤0.05 | ≤30000 | ≤20 | ≤80 |
ZC1KB | ≤0.1 | ≤25000 | ≤40 | ≤100 |
ZC2KB | ≤0.2 | ≤25000 | ≤60 | ≤150 |
ZC5KB | ≤0.5 | ≤20000 | ≤100 | ≤300 |
ZC10KB | ≤1 | ≤15000 | ≤200 | ≤600 |
ZC20KB | ≤2 | ≤15000 | ≤250 | ≤800 |
ZC50KB | ≤5 | ≤8000 | ≤400 | ≤1500 |
ZC100KB | ≤10 | ≤6000 | ≤600 | ≤2000 |
ZC150KB | ≤15 | ≤6000 | ≤600 | ≤2000 |
ZC200KB | ≤20 | ≤4000 | ≤1200 | ≤6000 |
表1 |
磁滯測功機(自然冷卻型) | ||||
型號 Type | 測試范圍Testing Range | 運行功率Power(W) | ||
轉(zhuǎn)矩Torque(N.m) | 轉(zhuǎn)速Speed(rpm) | 連續(xù)Continual Operation | 短時Shorttime Operation | |
ZC20KC(水冷) | ≤2 | ≤15000 | ≤500 | ≤1000 |
ZC50KC(水冷) | ≤50 | ≤8000 | ≤1000 | ≤2000 |
ZC100KC(水冷) | ≤10 | ≤6000 | ≤1500 | ≤3000 |
ZC150KC(水冷) | ≤15 | ≤6000 | ≤1500 | ≤3000 |
ZC200KC(水冷) | ≤20 | ≤4000 | ≤2000 | ≤6000 |
Features:
1, The rotor is hollow cup-shaped structure, applicable to low and high speed motors
2, Test high accuracy, high sensitivity, stability, and test load torque repeatability
3, No brushes slip ring structure, and the air gap in the non-magnetic friction, long service life
Apply:
Applicable to small and medium-power electric motor type test, such as the starter motor constant torque starting with load, asynchronous motor, low-power DC motor, series motor and power tools industries. Especially suitable for testing a variety of micro-motor of the dynamic characteristic curve.