SHINKEN CO.,LTD.
G-0160N
5년
주장비
시험
기타 > >
2014-04-16
91,577,499원
고정형
시간별
100,000원
제품에 사용자가 원하는 조건에 맞는 일정량의 규칙적인 진동을 인가함으로서 진동에 대한 신뢰성을 검증할 수 있으며 또한 진동 에 대한 내구성을 검증
현장에서 발생하는 모든 조건의 진폭과 진동수를 설정하여 설정값에 따라서 진동을 발생시키며 상품의 불량을 사전에 판별
1. Shaker (higher or better than following specifications)
1) Rated peak force(kN) :
- Sine : More than 6.0KN (peak)
- Random : More than 4.2KN (RMS)
- Shock : More than 9.0KN (peak)
2) Frequency Range(Hz) : 3Hz to 2,500 Hz or more
3) Max. Rated Travel(mm) : 51 mm (Peak to Peak)
4) Max. Velocity(m/s) : More than 2.0 m/s
5) Max. Acceleration(g) : More than 92 g peak, bare table
6) Max. Payload Weight tested(kg) : 100 Kg or more
7) Cooling type : Air Cooling with blower silencer
8) Direction : Vertical operation
9) Vibration Isolation : Pneumatic Isolators resonance below 5Hz
10) Armature Guide : Air bearing
11) Armature Suspension : Bellows-less air suspension
2. Power Amplifier (higher or better than following specifications)
1) Amplifier module efficiency - higher than 90 %
2) Direct-coupled (DC-coupled) to shaker, no matching transformer
3) Input voltage more than 3Vrms (5Vpeak)
4) Switching Amplifier using updated IGBT components
5) Signal to noise ratio - better than 90 dB
6) Interlock
- Output over voltage
- Armature over current
- Amplifier over temperature
- Vibrator over travel
- Vibrator over temperature
- External stop signal
- Power module failure
- Field current failure
- Cooling blower failure
7) Operating temperature range : 5 ℃ ~ 35 ℃
8) Emergency stop switch in amplifier
9) Electrical power : 220VAC or 380VAC / 3 Ph 60hz
3. Vibration Controller
1) Channel : more than 4 channel expandable up to 16ch
2) Operation method : PC Base Control & OS Win 7 or 8
using updated DSP
3) Operating temperature range : 5 ℃ ~ 35 ℃
4) Control H/W
- All necessary units including PC, DSP, TFT and HDD should be stored in a 19” chassis
to be mounted in the same console of the power amplifier.
- Selectable analog input signal mode from voltage, charge, and ICP
- 24 bit A/D, D/A and -160dB/oct filter
5) Control S/W
- SINE / RANDOM / Shock test program
- Continuous loop check for safety & protection
- Set up for frequency range and frequency resolution
- Charge, ICP or Voltage input channel can be configured for control or measurement or disable
- Control: Average, maximum, minimum, User selectable
- Mode of operation: Manual, Automatic
- Dynamic range : Above 90dB
- User may adjust control parameters (amplitude) during operation
- Alarm/Abort limits: User definable
- Scheduling: Level and Test scheduling
- Data saved during and at the end of a test can be post processed and plotted at
any time
- Data Import/Export : ASCII, UFF, etc.