Changchun Hofu Technology Co., Ltd.
Hotline: +86-431-80606168
In the field of precision fluid control, hardware determines the performance ceiling, while algorithms determine actual performance. HOFUTECH's core algorithms and embedded software convert years of industry application experience into code logic, providing high-speed response and precise, stable "brain-level" capabilities for devices such as MFC and pressure controllers.
| Capability Dimension | Technical Specifications | Customer Value |
|---|---|---|
| High-speed Response | Step settling time ≤100ms | Zero delay in process switching, improving production efficiency |
| Precision Control | Control accuracy ±0.6%~1.0% Set Point | Ensure process consistency, reduce defect rate |
| Repeatability Stability | Repeatability accuracy ±0.2% FS | High consistency between batches, reliable experimental data |
| Anti-temperature Drift | Zero drift ≤0.02% FS/℃ | Stable in wide temperature environments, stronger applicability |
| No Overshoot | Overshoot <1%, configurable to zero | Protect downstream sensitive equipment, safe and reliable |
| Function Module | Technical Description | Application Value |
|---|---|---|
| Adaptive PID Algorithm | Dynamic adjustment of control parameters based on operating conditions | No manual tuning required, adapts to complex process changes |
| Pressure-Flow Decoupling | Solve coupling interference between pressure and flow in gas pipelines | Independent control of dual parameters, more stable system |
| Full Temperature Range Compensation | Multi-point temperature calibration, nonlinear correction algorithm | High precision maintained from -10℃ to 60℃, no frequent recalibration needed |
| Multi-gas Switching | Pre-set library of over 10 gas conversion coefficients | One-touch gas switching, no need for recalibration |
| Intelligent Diagnostics | Real-time monitoring of valve aging and pressure fluctuations | Early warning, preventing unexpected shutdowns |
| Data Traceability | Calibration parameters and operation logs saved even after power failure | Meet compliance audit and process traceability requirements |
| Parameter | Specification |
|---|---|
| Control Cycle | 1ms~10ms (configurable) |
| Sampling Accuracy | 24-bit ADC |
| Communication Protocol | RS485 (Modbus RTU) standard, optional EtherCAT/PROFINET |
| Storage Capacity | 64KB~512KB EEPROM |
| Operating Temperature | -10℃~60℃ |
| Industry | Core Value |
|---|---|
| Semiconductor Manufacturing | Millisecond response + zero drift, ensuring wafer process consistency |
| Research and Experimentation | High repeatability + data traceability, ensuring reliable experimental conclusions |
| Hydrogen Energy | Anti-shock algorithm + no overshoot, avoiding high-pressure surges |
| Bio-pharmaceuticals | Stable control + compliant data storage, meeting GMP audit requirements |
| Advantage | Description |
|---|---|
| Algorithm Experience | Years of experience in fluid control industry, algorithms verified by extensive field conditions |
| Software-Hardware Synergy | Deeply adapted algorithm and hardware, delivering optimal performance |
| Flexible Customization | Supports pre-tuning of PID parameters, special gas expansion, and customized communication protocols |
| Quick Deployment | Standardized software architecture, plug-and-play, shortening debugging cycle |
| Item | Parameter |
|---|---|
| Control Accuracy | ±0.6%~1.0% Set Point |
| Repeatability Accuracy | ±0.2% FS |
| Response Time | ≤100ms |
| Zero Drift | ≤0.02% FS/℃ |
| Overshoot | <1% |
| Communication Interface | RS485 / EtherCAT / PROFINET |
| Sampling Resolution | 24-bit |
HOFUTECH Core Algorithms and Embedded Software
Define precision through algorithms, drive control with software — inject intelligent core into precise fluid control