Servo Controller

Product description

The digital controller is a highly integrated and modular real-time control system, which can flexibly configure 1-64 channels according to different test application requirements, and realize real-time and precise collaborative control of electro-hydraulic servo or electric servos. system., various sensor signal conditioning modules and data acquisition system with high resolution, sampling frequency can be set.

Function and Usage

A highly integrated and modular real-time control system, a reliable platform to control various precision tests.

Application area

Hydraulic and electrical multi-axis test systems; hydraulic and electric multi-degree-of-freedom motion platforms; wheel coupling and shaft coupling road simulation systems; structural static and fatigue testing systems; performance or abnormal sound (BSR) vibration testing systems

Features and Benefits

reliable operation  
Kerry equipment provides highly reliable digital controllers that have been successfully used in thousands of test systems, with the longest reliable uptime of more than ten years.
high precision
High-precision Kerry-equipped digital controller with operating frequency up to 10K/s, high-response control, with embedded high-efficiency closed-loop control algorithm to achieve data acquisition and signal output system, excellent signal processing and interference protection measures, and high sensitivity.
Flexible configuration
The digital controller has a modular and box-type design, and can replace various functional modules. It can be configured with a maximum of 64 control channels, and can be well applied to different test scenarios with simple and flexible configuration.
easy to use
Operators, after basic training, can use this system to test applications to meet various functional requirements.
Wide application
The range of Kerry equipment digital controller can be applied to various test fields based on electro-hydraulic servo or electric servo, performing single-channel fatigue endurance testing, multi-channel vibration testing and simulation of complex operating condition.
cost-effective
The performance indicators of Kerry equipment digital controller can reach the international advanced level, but the purchase and maintenance costs are much lower than imported products, which can well meet the cost expectations of users.
Professional technical support
Kerry Equipment has rich development experience and deep application understanding of electro-hydraulic servo and electric servo testing systems, can provide users with professional technical support, timely response to users' problems and service needs, and users' complete high-quality Valuable test application.


High performance closed loop control
Based on 32-bit high-performance microprocessor development, multi-MCU cooperation work, high-precision, high-resolution input and output signal processing, the closed-loop control frequency of each channel can reach 10,000 times / second, embedded control algorithms for various features of the servo system, including control link realizes high-response, high-precision closed-loop control.
 
Flexible configuration
Flexible configuration of 1-64 control channels is realized by special software, and various modules such as servo control, analog input and output, digital input and output, sensor signal conditioning and communication are provided, various modules that can be selected and combined at will. needs.
Rich interfaceIncluding various sensor interfaces (bridge voltage sensor, LVDT, AB phase pulse encoder, etc.), various communication interfaces (Ethernet, CAN, RS485, SSI, etc.).
compactThe 5U box-type structure is designed with anti-interference, impact resistance, ventilation and heat dissipation, and the appearance is simple and beautiful.
easy to useModular and standardized design, European-style industrial interface, select functional modules according to test requirements, and plug and play through software configuration
reliable operationComplete system anti-interference and electrical isolation measures and rigorous process control logic, adjustable system warning and fault levels, and definable emergency actions.

Technical Parameters

Controller-specific 5U chassis 

envisionSpecification
Power source220V 50HZ AC
Number of cards supported15 slots in a single unit, multiple units can be combined to work simultaneously
Storage conditions0~50℃, nem %30~70%
work environment0~40℃, nem %10~80%
protection classIP40
Dimensions (D*H*W)370*230*470mm
weight15Kg
Power consumptionMax 200W

 
control card 1010 

envisionSpecificationDescription
Closed loop control refresh rate10Khz per channel 
Analog Input (ADC)(1) 8-channel synchronous true bipolar: ±5V/±10V input range;
(2) Input resolution 18 bits, sampling rate per channel 200KSPS;
(3) Configurable digital filter;
(4) 1MΩ input impedance.
8 ways
Analog/Servo Control Output (DAC)(1) 16-bit output resolution;
(2) Configurable software and hardware filters;
(3) Voltage output channel: ±10V output range (configurable);
(4) Current output channel: drive capacity 0— ±200mA (configurable) ).
2 ways
Digital input (DI)(1) Supports single-phase or AB-phase pulse signal reception with signal shaping and electrical isolation (0~28V);
(2) 2-channel digital input with optocoupler isolation (0~28V).
 
Communication interface(1) 100M high-speed Ethernet communication;
(2) Synchronous bus (inside the controller);
(3) Bus triggering (inside the controller);
(4) Supports SSI communication interface.
 

 
Signal Conditioning Board 1080 

envisionSpecificationDescription
Bridge strain sensor channel(1) High precision excitation voltage output, noise <15uV Vrms;
(2) Excitation voltage driving capacity: 10V (adjustable), 300mA-max, with current limiting and overheating protection;
(3) Magnification: 2~2000 times (Configurable) linearity), accuracy %0.1 FS;
(4) Excitation voltage shift: 10ppm/℃
(5) 18-bit sampling resolution.
3 ways
Standard signal sensor channel(1) Power supply: 24V, 250mA-max, short circuit and overload protection;
(2) 18-bit sampling resolution;
1 way
LVDT/RVDT(1) Excitation signal: voltage 2~24V Vrms (adjustable), frequency 0~20Khz (adjustable);
(2) Output linearity: %0.03;
(3) Accuracy: <%0.1FS
(4) Output voltage: ±10V (adjustable);
(5) 18-bit sampling resolution.
1 way

 
Analog signal card 1070 

envisionSpecificationDescription
Analog Input (ADC)(1) 32-channel synchronous true bipolar: ±5V/±10V input range;
(2) 18-bit input resolution, 200KSPS per channel sampling rate;
(3) Configurable hardware and software filters;
(4) 1MΩ input resistor.
32 ways
Analog output (DAC)(1) Output resolution is 16 bits;
(2) Configurable software and hardware filters;
(3) Voltage output: ±10V output range (configurable);
(4) Output status can be monitored in real time.
6 ways
Communication interface(1) 100M high-speed Ethernet communication;
(2) Synchronous bus (inside the controller);
(5) Trigger bus (inside the controller).
 

 
Digital signal acquisition card 1060 

envisionSpecificationDescription
Digital input (DI)(1) Input voltage 0~28V, with optocoupler isolation;12 ways
Digital output (DO)(1) 8 channel relay output (8A 30V DC/8A 250V AC);
(2) 4 channels can be configured as PWM output;
(3) Output status can be monitored in real time;
8 ways
Communication interface(1) 100M high-speed Ethernet communication;
(2) Synchronous bus (inside the controller);
(6) Trigger bus (inside the controller).
 

 
Power Module 1000 

envisionSpecificationDescription
+5V output(1) Load capacity: 2000mA, ripple Vp-p<10mV
(2) Short circuit and overload protection;
1 way
+12V output(1) Load capacity: 800mA, ripple Vp-p<10mV
(2) Short circuit and overload protection;
1 way
+24V output(1) Single channel load capacity: 400mA, ripple Vp-p<10mV
(2) Short circuit and overload protection;
2-way independent
±15V output(1) Single channel load capacity: 300mA, ripple Vp-p<10mV;
(2) Short circuit and overload protection.
4 way independent

Note: The above parameters are for reference only. If you want to obtain various types of controllers, please contact Chongqing Kairui Testing Equipment Co., Ltd. contact with.
 

Software Platform

With the simple and easy-to-use software platform, simple parameter configuration, controller and hardware resources, you can quickly perform test tasks.

Main Featuresvalue to customers
Various test equipment part levels meet
: ball pin, bushing, tie rod endurance test bench etc.;
system level: shock absorber, steering gear, suspension system endurance test bench, etc.;
vehicle level: wheel coupling shaft coupling road simulator, Seven-axis cab shaker, etc.

A set of software , component-system-level-tool-level endurance testing multiple goals to achieve performs; multiple devices share a set of software to reduce learning costs; a range of software fulfills low-intermediate-level three-level testing requirements. high school.

 

Integrated advanced system identification algorithm
Multiple system identification algorithms
Multiple configurable excitation models
Powerful MIMO system parsing algorithm
provides high-precision reproduction of the path spectrum
Test , closer to actual operating conditions and shortens the testing time.
Compared with the standard waveform test, the path spectrum reproduction test is closer to the actual operating conditions;
road testing can be completed in the laboratory to avoid impact. weather and site;
controllability is high and parameter Configuration can speed up the experiment.
Software and controller will create a standalone module
The software platform and the controller can be combined to form an independent operating module;
Through simple configuration, the software and controller can be transferred to other equipment of the same type for operation. and high reuse rate.
Test flexibility boost and test cost of
greatly reduce.A range of software works with the controller to meet a variety of testing needs;
The controller has various IOs and various tests can be performed through the software configuration.

Strong test sequence editing Flexible test sequence editing module , can meet various complex test conditions; strong It has an extensibility and can meet possible changes and upgrades of test requirements in the future.

Challenges posed by changes in testing requirements unravel
can ensure the completion of existing complex testing requirements;
open exploratory test methods can be verified;
No additional hardware and software costs are required for possible future requirements changes.
Site management lots officer simultaneous operation
Subsites manage hardware resources without affecting each other;
performs multiple test tasks at the same time.
High utilization rate and high test efficiency
Reasonable allocation of hardware resources allows multiple validations to be performed simultaneously;
High resource utilization rate greatly improves testing efficiency.
Various upload waveforms
Standard endurance test loading waveforms;
complex custom loading waveforms;
Dedicated waveform editing module for users to edit desired upload waveforms.
your multiple dimensions Trustworthy test
uses different loading modes for different products and obtains product properties more accurately;
The custom upload waveform editing function can bring great convenience to customer-defined tests.
Rich Toolkit
Vibration Analysis Toolkit;
Fatigue Analysis Toolkit;
Curve Analysis Toolkit;
 …
Test analysis cost reduce
Use the software's own analysis toolset to assist with various test analysis;
no need to purchase expensive separate analysis software (vibration, fatigue analysis, etc.);
increase efficiency and save costs.
Functions are complex and operation it is simple
; the software is easy to use;
the functions are modular and the distinction is clear;
language and user interface are customizable;
multi-level user rights management.

using customary language learning cost and labor cost reduce ; Adopt modular, functional display mode, one person can well monitor large amount of data; User hierarchical authorization management ensures test security and confidentiality.

 

Sample Projects

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