DCL IGV Actuator Following Chiller Manufacturer Featured in CCTV-2’s “Made in China”

On November 13, 2023, Haier’s large central air conditioning system was featured on CCTV-2’s “Made in China” program, showcasing the DCL fan blade actuator used in Haier’s self-developed high-efficiency air suspension centrifugal machine. DCL Actuator in Industrial Chillers for 15 years DCL’s electric actuators have been used in industrial chillers for 15 years. Renowned companies […]

DCL Controls Participates in the China International Maritime Exhibition (MARINTEC CHINA)

DCL Controls is participating in the China International Maritime Exhibition (MARINTEC CHINA), showcasing its marine electric actuators, micro-pressure sensors, and thermostats. 中国（上海）International Maritime Exhibition Marintec China Exhibit Information Event Details: Date: December 5–8, 2023 Venue: Shanghai New International Expo Centre Hall: W4 Booth: W4D1C Visiting the show > Exhibition Overview: The China International Maritime Exhibition […]

DCL Completes CSA Certification for Explosion-Proof Electric Actuators in North America

DCL has successfully completed the CSA certification for its explosion-proof electric actuators in North America. The certification was awarded on January 14, 2022, for the DCL-Ex series, which includes models DCL-Ex05, DCL-Ex10, DCL-Ex20, DCL-Ex40, and DCL-Ex60. CSA Certification Scope Explosion-Proof Ratings: United States: Class I Division 1, Group C and D T5/T6 Canada: Ex db IIC […]

DCL Controls to Attend the 31st China International Measurement Control and Instrumentation Exhibition (Miconex 2023)

DCL Controls will participate in the 31st China International Measurement Control and Instrumentation Exhibition (Miconex 2023), showcasing its electric actuators, electric valves, and IoT-based actuator applications. The event offers an excellent opportunity for industry experts to explore advanced solutions in automation, control, and measurement. Event Details: Date: October 23–25, 2023 Location: National Convention Center, Beijing Booth: […]

DCL Controls to Attend the Beijing International Wind Energy Conference & Exhibition (CWP 2023)

DCL Wuhan Huayi will participate in the Beijing International Wind Energy Conference & Exhibition (CWP 2023), where they will showcase their electric actuators and IoT-based actuator applications for the wind energy industry. Event Details: Date: October 17–19, 2023 Location: China International Exhibition Center (Shunyi District) Booth: E4118 This exhibition will provide an excellent platform for […]

JB/T 8219—2016 Norma para atuadores elétricos comuns e inteligentes usados em sistemas de controle de processos industriais

Table of Contents Preface 1 Scope 2 Normative References 3 Terms and Definitions 4 Product Classification and Basic Parameters 4.1 Product Classification 4.2 Basic Parameters 5 Basic Functions of Intelligent Actuators 5.1 Display Function 5.2 Parameter Setting Function 5.3 On-Site Configuration Function 5.4 Fault Self-Diagnosis and Alarm Function 5.5 Communication Function 5.6 Other Functions 6 […]

GB/T 3369.1-2008/IEC 60381-1:1982

The standard for the 4-20mA current signal used in electric actuators is as follows: Standard: GB/T 3369.1—2008/IEC 60381-1:1982 Title: Analogue signals for process control systems — Part 1: Direct current signals (IEC 60381-1:1982, IDT) This standard defines the specifications for analog signals, specifically for the use of direct current (DC) signals in process control systems, […]

Normas de sinal de tensão para atuadores elétricos – GB/T 3369.2—2008/IEC 60381-2:1978

Normas aplicáveis para sinais de tensão de atuadores elétricos (1-5V, 2-10V, 0-5V, 0-10V): Sinais analógicos para sistemas de controle de processos – Parte 2: Sinais de tensão direta (GB/T 3369.2—2008/IEC 60381-2:1978) IEC 60381-2-1978, Prefácio da IDT GB/T 3369.2—2008/IEC 60381-2:1978 – Sinais analógicos para sistemas de controle de processos – Parte 2: Sinais de tensão direta A norma GB/T 3369 consiste nas seguintes duas partes: […]

Comparação do desempenho de resistência à interferência: 4-20mA vs. 2-10V

Na aplicação do desempenho anti-interferência de atuadores elétricos, o sinal analógico de 4-20mA supera significativamente o sinal analógico de 2-10V. Por quê? Análise do sinal de 2-10V Diagrama anti-interferência para o sinal de 2-10V (DCL Huayi Intelligent Control) Como mostrado no diagrama acima: Ao usar 2-10V, devido à maior resistência de entrada no módulo (R=34K), o […]

Ônibus comumente usados para atuadores elétricos

Um número crescente de sistemas de controle industrial está implementando barramentos de campo para controlar mais sensores e atuadores. Como atuadores essenciais em processos de controle de fluidos, os atuadores elétricos são comumente usados em aplicações industriais. Os sistemas de barramento mais frequentemente utilizados para atuadores elétricos incluem Modbus, CAN, Profibus, DeviceNet, Foundation Fieldbus, HART e Ethernet. Sistemas de barramento comuns […]