实训操作设备资料：
A、系统构成
1、红外触摸液晶监控单元（1个）
2、PLC可编程控︼制单元（2个）
3、电机驱动单元（4个）
4、光电角位※仪受控单元（1个）
5、实验操作模块固定架（2个）
B、技术参数
◆液晶监控单元： 19吋红外液晶触摸屏
◆控制单元： 三菱Fx3u-32MT（1个）及其扩展模块（1个）（也可选择西门子、松下或客户指定型号，价格另议）
◆驱动单元： 交◢流变频驱动单元（1个）
伺服电机驱动单←元（1个）
步进电机驱动单元（1个）
直流电机驱动单元（1个）
（可根据客户需要更改驱动单元核心部件，价格另议）
◆受控单元： 光电角位仪ㄨ，可连接转速少于7500rpm的各类电机，适应不同的实验需要
◆电机： 可根据客户需要选配，提供〖各类电机，价格另议
◆实验模块固定架：提供电源插孔：220V（6个）、380V(4个) 电流≥2A，具有漏电和过载保护
◆电源输入： 模块固定架:交流380V，光电角位仪:5-24VDC
◆外形尺寸： 1185*197*652mm(每个⌒ 模块固定架)
◆可操作实验： 保修期限：一年
一、直流电机实验
1、晶闸管直流调速系统参数和环■节特性的测定实验
（1）系统主电路总电阻R
（2）系统主电路电感L
（3）系统飞轮惯量GD2
（4）系统主电路电磁时间卐常数Td
（5）直流电动机电势常数Ce和转矩常数CM
（6）系统机电时间常数TM
（7）晶闸管触发及♂整流装置特性Ud=f（Uct）
（8）测速发电机特性UTG=f（n）
2、晶闸管直流调速系统主要单◤元调试
（1）转速电流调节器调试
（2）电平※检测器调试
（3）反号器调试
（4）逻辑ぷ控制器调试
3、双闭环晶闸管不可逆直流调速系统实验
（1）系统调试
（2）测定电流反馈系数β，转速反馈系数α，整流保护动作电流值
（3）测定←开环机械特性
（4）系统闭环静特性
（5）系统闭环控制々特性
4、逻辑无环流可逆直流调速系统实验
（1）系统调试
（2）正反转机械》特性n=f（ip）的测定
（3）正反转闭环控制特性n=f（ug）的测定
（4）系统动态波形的观察
5、双闭环直流电机■斩波调速系统实验
（1）斩波触发电路调试
（2）系统调试
（3）机械特性N=f（Id）的测定
（4）Ud=f（t/T）特性的测定
（5）系统动态波形的以观察
二、交流电机实验
1、双闭环三相异步电动机调√压调速系统实验
（1）人为机械特性n=f（M）的测定
（2）系统调试
（3）系统闭环静特性观察
（4）系统闭环动特性观察
2、双闭环三相异※步电动机串级调速系统实验
（1）控制单元及系统调试
（2）测定开◥环静特性
（3）测定双闭环静特性
（4）测定双闭环动→态特性
3、串■联二极管式电流型逆变器——异步电机∑变频调速系统实验
（1）函数发生器、压频变换器等各控制单元◥调试
（2）系统调试
（3）电机机械特性▲的测定
（4）系统各主要参量的静态、动态↘波形观察
4、串联二极管式电压型逆变器——异步电机变频调速系统实验
（1）控制单元♂调试
（2）系统调试
（3）电机机械特性的测定
（4）系统各主要参量的静态、动ㄨ态波形观察
5、串联电感式电压型逆变器㊣ ——异步电机变频调速系统实验
（1）控制单元调试
（2）系统调试
（3）电机机械特性的测定
（4）系统各主要参量的静态、动态〗波形观察
三、步进电机实验
1、控制步进电机正转、反转，加速，减速
2、单步运行状态；
3、角位移和脉冲数的关々系；
4、空载突跳频率的测定；
5、空载最高连续工作频率的测定；
6、转子振荡状态的观察；
7、定子绕组中电流和频率的关系；
8、平均★转速和脉冲频率的关系；
9、矩频特性的测定及最大静力矩特性的测定。
四、伺服电机试验
1、伺服系统加减速实验
2、跟随误差与开环增╳益之间的关系实验
3、开环增益与系统稳定性之间关系的实验
4、开环增益与伺服刚度之间关系的实验
5、转速电流双闭环零启动及稳态加载实验
6、PI参数对∩电机运动特性影响的实验
Experiment Equipments:
A .system components
1, infrared touch LCD monitor unit (1)
2, PLC programmable control unit (2)
3, motor drive unit (4)
4, Photoelectric angle meter controlled unit (1)
5, experiment operation module holder (2)
B. technical parameters
◆ LCD monitor unit: 19 inch infrared LCD touch screen
◆ control unit: The Mitsubishi Fx3u-32MT (1) and its expansion module (1) (alternatives such as Siemens, Panasonic or customer specified model, price negotiable)
◆ drive unit: AC variable frequency drive unit (1)
Servo motor drive unit (1)
Stepper motor drive unit (1)
DC motor drive unit (1)
(The core components of the drive unit can be changed according to customer’s need. The price is negotiable. )
◆ controlled unit: Photoelectric angle meter can be connected to various types of motor with a speed less than 8000rpm. It is able to adapt to different experiments.
◆ Motor: All sorts of motor are provided as ordered by customers. The price is negotiable.
◆ experiment module holder: power jack: 220V (6), 380V current (4 unit)≥ 2A, with leakage and overload protection
◆ Power input: Module holder: AC 380V, Photoelectric angle meter: 12-48VDC
◆ Dimension: 1185 * 197 * 652mm (each module holder)
◆ operational experiment:
I. DC motor experiment
1. Experiment of thyristor DC speed control system parameters and link characteristics tests
(1) the total resistance R of the main circuit in system
(2) inductance L of main circuit in system
(3) flywheel inertia GD2 in system
(4) electromagnetic time constant Td of main circuit in system
(5) DC electric electromechanical potential constant Ce and torque constant CM
(6) The system electromechanical time constants (TM)
(7) thyristor trigger and rectifier device characteristics of Ud = f (Uct)
(8) tachometer generator characteristics UTG = f (n)
2. main unit debugging of thyristor DC speed control system
(1) rotate speed current regulator debugging
(2) the level detector debugging
(3) anti number debugging
(4) logic controller debugging
3. experiments of double-closed-loop thyristor irreversible DC speed control system
(1) The system debugging
(2) measuring the current feedback factor β, the speed feedback coefficient α, the rectifier protection current
(3) measuring the mechanical properties of the open-loop
(4) closed-loop static characteristics of the system
(5) closed-loop control characteristics
4. logic non- circulating current reversible DC speed control system experiment
(1) the system debugging
(2) measurement of the reversible mechanical characteristics n = f (IP)
(3) measurement of the reversing the closed-loop control characteristics n = f (ug)
(4) dynamic waveform observation of the system
5. double closed-loop DC motor Chopper system experiment
(1) chopper trigger circuit debugging
(2) system debugging
(3) Mechanical characteristics N = f (Id) of the measurement
(4) Ud = f (t / T) Determination of characteristics
(5) systematic observation of dynamic waveform
II. AC motor experiment
1. double-loop three-phase asynchronous motor variable voltage control system experiments
(1) measurement of the artificial mechanical properties n = f (M)
(2) system debugging
(3) Systematic closed-loop static characteristics observation
(4) Systematic closed-loop dynamic characteristics observation
2. double-loop three-phase asynchronous motor cascade speed control system experiment
(1) control unit and system debugging
(2) determination of the open-loop static characteristics
(3) Determination of double closed loop static characteristics
(4) Determination of double closed-loop dynamic characteristics
3. the series diode current-type inverter - induction motor speed regulation system experiments
(1) Each control unit debugging of function generator, the voltage to frequency converter system
(2) Debug
(3) Determination of electrical mechanical characteristics
(4) system parameters, static, dynamic waveform observation
4. the series diode voltage inverter - induction motor speed regulation system experiments
(1) control unit debugging
(2) system debugging
(3) Determination of electrical mechanical characteristics
(4) system parameters, static, dynamic waveform observation
5. series inductance voltage source inverter - induction motor speed regulation system experiments
(1) control unit debugging
(2) system debugging
(3) Determination of electrical mechanical characteristics
(4) system parameters, static, dynamic waveform observation
III. Stepper motor experiment
1,Controlling stepper motor forward, reverse, acceleration, deceleration
2, single-step operation status;
3, the angular displacement and the number of pulses;
4, the determination of the no-load frequency of jumping;
5, the determination of the load maximum continuous operating frequency;
6, observation of the oscillating state of the rotor
7, relation between the current in the stator winding and frequency
8, relation between the average speed and the pulse frequency;
9, the determination of the moment’s frequency characteristics and the maximum static torque characteristics.
IV. Servo motor experiment
1. servo system acceleration and deceleration experiment
2. experiment on the relationship between the following error and the open-loop gain
3. relationship between the gain and the stability of the system open-loop experiment
4. experiment on the relationship between the gain and the servo rigidity
5. rotate speed current double closed-loop zero start-up and steady-state loading experiment
6. PI parameters’ influences on the motor sports features experiment
