Overview of Synchronous Machine Training System The Synchronous generator /motor group is composed of the three-phase asynchronous motor, three-phase synchronous generator (motor), speed measuring device, power supply part and display device. The motor group can do combined training, can also do the training alone. It can finish the speed measurement and AC generation experiments of the synchronous motor. 2. The Functional characteristics 2.1.Design reasonable, easy to use and convenient. 2.2.Motor terminals are connected to the safety terminal terminals, both convenient and safe to use wiring. 2.3. Measure the speed of the motor 2.4. can complete the DC motor speed and direction of rotation changes 3 .The Technical parameters 3.1, The input voltage: three-phase five-wire system AC380V ± 10% 50HZ 3.2, The working environment: temperature range is -5 ~ 40 3.3, The device capacity: AC
This Electrical Machine Trainer consists of Single - phase induction motor, power control part, fault setting .The Single Phase Induction Motor Trainer is powered by the power area ,and the control circuit controls its motor movement,setting the fault point in the circuit by dialing the twist switch, and sets the detection function in the main circuit to allow the student to complete the troubleshooting. Technology parameter of Electrical Machine Trainer Lab Equipments The input voltage: single-phase three-wire 220V ± 10% 50HZ The working environment: ambient temperature range is -5 ~ 40 The device capacity: AC
*High Torque to inertia ratio&up to 25000Nm/kgm² *Fast dynamic response, time constant
Product Features Protection grade:IP65, insulation grade:F Winding overhang structure optimization, to minimize the copper loss and iron loss minimization, small volume, light weight, low temperature rise, high efficiency Super high coercivity, the maximum magnetic energy product NdFe35 permanent magnetic materials, strong resistance to demagnetization, motor performance is stable. Low noise, low vibration, low moment of inertia. High torque, fast dynamic response, wide speed range, strong overload capacity (four times) Features: *High Torque to inertia ratio&up to 15000Nm/kgm² *Fast dynamic response *time constant
Overview: MMT-KYDBL4830-2E is a kind of intelligent dual channal brushless dc motor controller.This controller can controller two BLDC motor at the same time.The use of high-performance 32-bit MCU controller, adopts the advanced control algorithms, Senior sports processing algorithm was adopted to realize the internal electronic differential function.Controller using motor internal hole signal as the rotor position feedback, coordinate external incremental encoder (1000-2500PPR) signal control motor movement, speed open-loop and closed-loop mode, location mode, torque mode.Two way independent drive chip, two way encoder processing chip, two lines of hall signal processing chip.At the same time has a variety of fault alarm function.Working mode is divided into two;Independent model and hybrid model.
Introduction The tester is the basic instrument for testing the anti-bursting degree of paper and cardboard. It conforms to the standards of iso2758, iso2759 (standard testing for cardboard bursting strength) and gb1539 (method for testing cardboard bursting strength). It adopts signal transmitting press. When the specimen is burst, the tester stores the maximum of bursting strength automatically. Technical parameters Induction wayPressure converter Indicating wayDigital display Capability (optional)-high pressure0~100kg/cmª (0.01kg/cmª) Capability (optional)-low pressure0~16kg/cmª (0.01kg/cmª) Hydraulic oil85% HorsepowerShockproof motor 1/4hp Dimension43+53+52 (cm) Weight65kg Power Ac220v, 2.6a Plywood carton
Hydraulic starter, hydraulic starter, hydraulic starting motor, pneumatic starter, pneumatic starter, pneumatic starting motor.
It is applicable in many properties test of plastic films, complex films, flexible packaging materials, adhesives, adhesive tapes, glue, rubber, paper, and plastic aluminum board. The test items include tensile, peel, ripping, hot-seal, shear, etc. Technical parameters: Drk101d: specification: 0.01; 0.05; 0.1; 0.2; 1;5 (kn) (computer controlled) Load accuracy: 1 grade Speed: 1 to 500mm/min Strength precision: 1/100000 Stretch space: 900mm Power: 0.5kw Plywood carton
Experiment project 1. DC motor experiment a), recognize experiments b) DC generator c) DC shunt motor d) DC motor start: series resistance start, reduction voltage start e) The method of DC motor change veer f) DC motor speed regulation characteristic experiment: change the armature loop in resistance, excitation circuit in a resistance, to reduce the armature voltage 2. Single-phase transformer experiment a) Single-phase transformer variable ratio K b) Single-phase transformer no-load experiment, acquisition transformer no-load data IO, PO and UO. c) Single-phase transformer short-circuit experiment, acquisition transformer short-circuit data UK, IK and RK. d) Single-phase transformer load experiment, acquisition transformer load data UZ = f (IZ). 3. Three-phase transformer experiment a) Three-phase transformer winding polarity measurement b) Three-phase transformer coupling group measurement 4. Asynchronous motor experiment a) Three-phase winding asynchronous motor stator resistance test b) Three phase asynchronous motor no-load experiment: acquistion no-load voltage U0, current I0, three-phase power P0, draw no load characteristic curve c) Three phase asynchronous motor short circuit experiment: acquistion shorted UK voltage, current IK, power PK, draw short circuit characteristic curve d) Calculate three phase asynchronous motor parameter e) Mechanical properties of three phase asynchronous motor in various operation conditions
Technical data: 1. Zero excursions: ín0.1 2. Result excursion: ín0.1 3. Result error: ín0.5 4. Repeating error: ín0.1 5. Mirror reflecting error: ín0.1 6. Dimension of specimen: the diameter of specimen over 30mm or 19mm, thickness below 40mm 7. Power: ~220vía10%, 50hz, 0.3a 8. Ambient condition: temperature 0íµ~40íµ, humidity below 85% 9. Dimension and net weight: 345(l)mmíß260(w)mmíß425(h)mm, 16kg 11kg
Parameters setting: selectable parameters of length, width, thickness, test speed, time and so on. Printing: report of a4 paper. Searching: search the historical results. Clear: clear the test results. Calibrate: calibrate the force testing system. Communicate: test reports, store, searching, and data output 65kg
We-a series dial type hydraulic universal testing 1. This machine adopts oil cylinder overhead (underneath) type structure, hydraulic load, hydraulic or manually clamping specimen. 2. The main machine is separated with ergo meter, connected by high-pressure oil pipe and wire, avoiding the influence of ergo meter degree when the specimen is breaking, which makes the value accurate. 3. Testing force indicator dial adopts closed type, which makes scale clear. 4. Loading speed indicator makes operation more convenient. It has three kinds speed: 0.4 rotor/min, 0.8rotor/min and 2rotor/min. 5. Automatic tracer is installed upright of ergo meter shell and can magnify the straining original shape by 2 or 4 times according to the requirements of test. Host machine 8505652400 9006002550 11209003010 12609004000 Ergo meter 10708101730 Weightú¿kgú¬ 1440 2740 3040 4340
Winner319A Industrial Spray Particle Size Analyzer Winner319A is a desktop spray laser particle size analyzer specially designed and developed for droplet size testing. The instrument adopts the principle of Fraunhofer diffraction and the parallel optical path design of high-performance and high-power lasers, which can meet the requirements of droplet testing. And the test range can be adjusted according to customer requirements.
Wds series digital display This machine equips alternating servo motor for driving crossbeam and imported photoelectric encoder for displacement measure. The controller adopts flush type monolithic computer structure and is equipped multitask operating system and built-in powerful test control software, which includes the test system with measuring, controlling, calculating and saving functions. This machine has the following performances: automatically calculating stress, elongation rate, tensile strength and modulus of elasticity automatically preserving all of 16 groups testing data automatically recording the value of extremely vertex, breakpoint, appointed value of force and elongation testing result can be scanned by pages and printed the third class purview management real-time electronic clock, and automatically recording the testing date and time. Overall dimension of host machine (mm) 6004201700 Weight(kg) 300
Xal1001 Alto saxophone Tone:eb key, high f# Material:brass Surface:gold lacquer
Product Description soil moisture and soil temperature sensor to facilitate soil moisture and soil temperature measurement. The product has high precision, fast response and stable output. It is less affected by soil salinity and is suitable for various soil types. It can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum potting, waterproof and rust proof. Soil Moisture Sensor Technical Parameters Technical Parameter The signal output type Output voltage 0-2V output impedance
RS-FS- * wind speed sensor, compact and lightweight, easy to carry and assemble, design cups can be efficiently obtain information about the wind speed, high-quality aluminum alloy housing, external spray plating process, has good anti-corrosion, anti- erosion and other characteristics, to ensure the long-term use of non-rust transmitter cut phenomenon, in conjunction with smooth internal bearing system to ensure the accuracy of the information collection, and traditional analog signals (4-20mA, 0-10V, 0- 5V) for data output. Is widely used in greenhouse, environmental protection, weather stations, ships, docks, breeding and other environmental wind speed measurement.
Tone: Bb key,High F# Material: Brass Surface: Gold Lacquer OEM orders. Package: 2pcs/carton Case:canvas case, ABS case, wooden leather case.
Tone: Bb key,High F# Material: Brass Surface: Gold Lacquer OEM orders. Package:1pc/carton. Case:canvas case, ABS case.
Tone: Eb key,High F# Material: Brass Surface: Glod Lacquer. OEM Order. 2pc/carton.
