Da Hequan is a professional manufacturer of container handling equipment, whose products mainly include various specifications of quay container cranes, rail-mounted gantry cranes, rubber-tired gantry cranes, universal gantry cranes, and jib cranes, etc., which are specialized port equipment for container handling.
Automatic detection of cabin position and material distance, according to the belt flow according to the optimized operation path to control the loading process, uniform loading, in order to improve the efficiency and quality of loading operation, and reduce the driver's labor intensity.
精确的物料计量 Accurate material measurement
安装在臂架皮带上的电子皮带秤精确的计量堆料吨数和取料吨数。
The electronic belt scale installed on the boom belt can accurately measure the tonnage of stacking and reclaiming.
The arm slips can be controlled by collision avoidance, the cable reel cable is not tightly controlled, the position end point is two levels of protection, the belt skid protection, the belt protection against rip, the belt deviation protection, the belt pull rope emergency stop protection, and so on.
半自动堆料/取料控制 Semi-auto-stacking and reclaiming control
Semi automatic stacking can automatically and orderly pile up in any given area according to the needs of the site, optimize the shape of the stacking material, and improve the stacking efficiency of the yard. Semi automatic reclaimer can automatically and continuously flow in any given area according to the need, and the material flow rate can be set by the pitch angle and the cart walking distance.
Anti collision control for pile up, anti collision control through the ground belt, tight control of cable reel cable, end point two level protection, belt slip protection, belt protection, belt deviation protection, belt pull rope emergency stop protection, etc.
斗轮堆取料机电气控制系统lElectrical control system for bucketwheel stacker and reclaimer
多个主钩可同步:位置同步,速度平衡,力矩平衡,自动弱磁。
Multiple main hooks can be synchronized: position synchronization, speed balance, torque balance, automatic field weakening.
双小车的自动同步控制及软限位控制。
Dual trolley auto synchronizing control and soft limiting cotrol.
大车机构大跨度长行程同步控制及自动纠偏技术。
Synchronous control and auto steering for crane with big span andlong travel
distance.
双龙门联合抬吊控制。
Double dragon gate combined lifting control.
防摇辅助操作系统。
Anti-swing auxiliary operating system.
基于载荷、速度、加速度预测的特色防“溜钩”保护。
Hook gliding proof basing on loading, speed and acceleration predic-tion.
门机、塔吊、电磁吊:负荷曲线控制。
Portal crane, tower crane and electromagnetic crane: load curve control.
Semi automatic operation control: dynamic optimal path control, shortening cycle time, and generating efficient and safe semi automatic operation path in real time to improve work efficiency and reduce the labor intensity of drivers.
Static unloading and dynamic unloading: according to different material characteristics, the unloading way is designed to achieve efficient positioning and unloading and reduce bulk material. Automatic swing control, when the hopper reaches the top of the hopper, the dynamic bucket is discharged, and it returns homeward to improve operation efficiency.
Electronic anti-swing technology: according to the swing model of the hopper, it
controls the speed and displacement of the trolley in real time, helps to eliminate the swing of the grab bucket and reduce the mechanical impact, and realizes the automatic swing control of the grab under the initial swing and interference. The stability is high.
自动抓斗控制 Auto grab bucket control
抓斗自动开闭斗控制:自动软开头、软闭头,消除对机械的冲击。
Grab automatic opening and closing control:automatic soft,soft closed head,eliminate the impact on machinery.
深挖控制:闭斗取料时,自动下沉,钢丝绳保持紧张状态,实现最大抓取量控制,下沉量可调。
Deep excavation control: when the hopper is collected, it sinks
automatically, the wire rope maintains tension, and the maximum grasp quantity is controlled, and the sinkage is adjustable.
Weight balance control: when the closed bucket is lifted, the load balance torque is controlled by the support opening and closing, which ensures the balance of output of the lifting, closing and closing mechanism, the force balance of the steel wire rope, and ensuring that the grab is closed tightly, thereby effectively preventing the air scoop from causing material spillage.
位置同步控制:开斗升降时进行位置同步控制保证支持、开闭机构同步升起和下降,保持抓斗开度。
Location synchronization control: synchronous location control when the bucket is lifted, ensuring that the support, the opening and closing mechanism synchronously rise and descend, and maintain the opening degree of the grab.
桥式抓斗卸船机、抓斗门座机电气控制系统lElectric control system for Bridge-type grab ship unloader,Grab Portal crane
With the development of hoisting machinery and equipment industry, the requirements of Safety specifications have been greatly
improved, and the safety management regulations of relevant national departments on large hoisting machinery and equipment are becoming more and more perfect. The notice issued by the State Council on Further Strengthening the work safety of enterprises has promoted the safety monitoring and management of large cranes. According to the provisions of crane safety monitoring and management system (GB / t28264-2012), bridge cranes, gantry cranes (general gantry cranes of 100 tons and above), mobile cranes, gantry cranes (shipyard portal cranes of 60 tons and above, port portal cranes of 60 tons and above) must be equipped with safety monitoring and management system.
起重安全监控系统lSafety monitoring system of crane
起重机安全监控管理系统结构示意图
Structure diagram of crane safety monitoring and management system
Our port crane safety monitoring and management system is a modern crane comprehensive information management platform with real-time monitoring, historical query, data statistics, fault analysis and other performance.Applicable for operation, maintenance guidance, and accident tracing.The equipment includes the main controller, signal collector (operation instruction collector, limit collector, operation speed and current collector, given speed collector, fault collector, wind speed collector, position collector, weight collector, etc.), video collector, video server, video control software, display operation unit, etc.The signal collector transmits the collected signals to the security monitoring host and the video server for processing, analysis and storage, and manages and monitors the data through the display operation unit.The host has a remote access capability.Data storage is not less than 3 months, and video storage is not less than 15 days.
系统功能 System function
※状态实时检测及报警功能
实时显示当前起重机的各机构状态信息
及辅助机构状态,对事故易发设备及重
点关键设备的运行情况进监测,同时采
集数据进行分析整理,超过偏差限制时
产生报警信息并储存报警记录。
※历史数据分析功能
提供对数据的历史保存功能,支持多种
形式报警、趋势分析等功能,支持历史
动态回放功能。
※运行统计功能
运行时间、作业操作时间、作业效率、
钢丝绳累计起吊吨位、故障次数等数据
进行实施统计。
※WEB发布功能
实现港口起重机运行信息的画面发布与
数据发布,系统管理人或企业领导可通
过lnternet远程查看各设备信息,实现
远程监视及远程管理。
※与控制中心通讯
地面控制中心可实时了解现场设备情
况。
※State real-time detection and alarm
function
Real time display of the status information of the
crane and the state of the auxiliary mechanism,
monitoring the operation of the accident prone
equipment and key key equipment, and collecting
and analyzing the data, making alarm information
and storing the alarm record when the deviation is
limited.
※Historical data analysis function
It provides historical preservation for data, supports various forms of alarm and trend analysis, and
supports dynamic replay of history.
※Operation statistics function
The data of running time, operation time, operation
efficiency, accumulative tonnage of steel wire rope
and frequency of failures were statistically
analyzed.
※Web publishing function
Realize the picture release and data release of port
crane operation information. The system manager or
enterprise leaders can remotely view the equipment
information through the Internet to realize remote
monitoring and management.
※Communication with control center
The ground control center can understand the field equipment in real time.
Crane monitoring and management system adopts the CMS / RCMS monitoring software platform.The system content fully meets GB / T 28264-2012-Lifting Machinery, Safety Monitoring and Management System.
CMS/RCMS监控软件平台特色功能
CMS/RCMS monitoring software platform features features
The event triggers the communication mechanism and the variable will change, that is, the variable will change to generate the communication traffic, which greatly saves the network broadband of the whole system and improves the corresponding performance of the system.
According to the user needs, the system is fully independent research and
development, and fully has independent intellectual property rights.Development can be customized according to the actual needs of users.
用户权限管理 User permissions management
通过用户账户、权限分配、电
子签名等建立有效的系统管理安
全机制;不同的用户拥有不同的
用户权限,达到合法的人做合法
的事。
Establish an effective system
management security mechanism through user account, permission allocation, electronic signature, etc. Different users have different user rights to make legal people do legal things.
实时监控 Real-time monitoring
实时显示起重机各机构的状态信息。
Display the status information of each crane mechanism in real-time.
实时显示各机构运行连锁条件的状态。
Display the operating linkage condition status of each institution in real-time.
网络范围内的实时故障显示、故障帮助提示、历史故障查询。
Real-time fault display, fault help prompt, historical fault query.
可选择多个监控变量生成实时曲线及历史曲线。
You can select multiple monitoring variables to generate real-time curves and
Automatically records all relevant information 60 seconds before and after a fault occers,fault-based inquiry,and dual displays combining data report and curve display greatly facilitate fault analysis and maintenance.
远程监控 RCMS Remote Configuration Management System RCMS
The video monitoring system centrally monitors, controls and manages the on-site equipment, so that these equipment can operate safely, reliably and efficiently, give full play to the role of intelligent management, create a safe, healthy, comfortable and pleasant environment that can improve work efficiency, save energy and reduce maintenance personnel.
The video monitoring system is composed of front-end system, transmission system, control management system and display system. It also has the functions of image signal distribution, switching, storage, processing and restoration.
At the same time, it supports digital matrix exchange and network IP matrix exchange, supports a variety of analog input, digital compressed and uncompressed HD video signal input and output conversion of a variety of analog, digital compressed and uncompressed signals, and can be output to analog and digital display devices, realizing a real full HD and full digital matrix.
Non blocking dual high-speed backplane and switching capabilities meet the needs of high-speed and large capacity video data transmission. It realizes the function of digitally switching arbitrary digital signals through high-speed backplane bus to any output matrix.
Powerful video image encoding and decoding capability, providing network video preview, centralized storage of video data on the network and video decoding functions. Each video input (coding) board can realize 32-way standard definition H.264 format coding, and each video output (decoding) board can decode 32 standard definition codestreams at the same time, and provide 8 Hd (1920) × 1080) output interface.
A gigabit network interface is set up for video encoding flow for network preview, centralized network storage, video server, video recording data, and network camera's decoding wall.
视频流采用数字化后交换,彻底消除视频信号多次交换,造成图像质量下降的现象 。
The video stream adopts digital post exchange, which completely eliminates the phenomenon of image quality degradation caused by multiple exchange of video signals.
支持视频图像二次处理,支持视频图像拼接、分割、叠加、缩放等功能。
Support the secondary processing of video image, and support the functions of video image splicing, segmentation, superposition, scaling and so on.
起重视频监控管理系统l
Crane video monitoring managrment system
MD880系列多机传动变频器
Md880 Series High Performance Multi Drive AC Drive
功率范围 Power range
380V:2.2kw~4500kW
690V:55kW~5600kW
基本特点 Basic features
·支持软硬件模块自由搭建,无需更改代码即
可满足个性化需求
·十年硬件器件配置长效稳定,多项故障处理
机制确保现场30分钟恢复生产
·无需更改PLC程序,即可针对性地实现对各
类上位机的完美兼容
MD880系列多机传动变频器
Md880 Series High Performance Multi Drive AC Drive
基本特点 Basic features
·Support hardware and software modules free to
build, without changing the code to meet individual
needs.
·Ten years hardware device configuration long term
stability, a number of troubleshooting mechanisms
to ensure that the scene 30 minutes to resume
production.
·Without changing the PLC program, the perfect
compatibility with all kinds of upper computers can
be realized
CS710起重专用变频器
CS710 Series AC Drive Specialized for Cranes
功率范围 Power range
380V~480V:0.4kw~450kW
基本特点 Basic features
·业内高标准的设计,保障高性能、高品质、高功率密度,
提升用户体验
·专利低电压保护,快速停车并限制继续运行,确保不溜钩
·精密定位,实现效率最优的指定位置无爬行定位停车
CS710起重专用变频器
CS710 Series AC Drive Specialized for Cranes
基本特点 Basic features
·High standard design in the industry ensures high performance, high quality,
high power density, and enhances user experience.
·Patented low voltage protection, fast parking and restricted operation, ensure
no slip hook.
·Precision positioning, achieving the best efficiency of the designated location
without crawling location parking.
汇川代理商lQuayside INOVANCE Agency
汇川通用起重机PLC Inovance Universal Crane PLC
※小型PLC Small PLC - H3U
H3U 系列 PLC 是汇川技术开发的第三代高性能小型 PLC,采用 MCU+FPGA
架构,高速输入频率高达8*200kHz;支持更多更快的高速脉冲输出口,高速输出
频率高达 5*200kHz,支持 S 曲线加减速、支持多种定位方式,如中断定位、多段
速定位等。另外,运动控制机型支持 3*500kHz 高速差分输出,支持两轴直线插
补、两轴圆弧插补、三轴直线插补、螺旋线插补等。
H3U series PLC is the third generation of high-performance Small PLC developed by
Huichuan technology. It adopts MCU + FPGA architecture and high-speed input frequency
up to 8 * 200kHz; Support more and faster high-speed pulse output ports, high-speed output
frequency up to 5 * 200kHz, support S-curve acceleration and deceleration, and support a
variety of positioning methods, such as interrupt positioning, multi-stage speed positioning,
etc. In addition, the motion control model supports 3 * 500KHz high-speed differential output,
and supports two-axis linear interpolation, two-axis circular arc interpolation, three-axis
linear interpolation, helix interpolation, etc.
主模块产品自带以太网通信,实现自动化信息化无缝结合;自带 CAN 通信,
支持 CANlink、CANopen 总线,通过图形化组态配置即可轻松组网;支持 USB 通
信,可实现快速调试。
The main module product comes with Ethernet communication to realize the seamless
combination of automation and informatization; It is equipped with can communication and
supports canlink and CANopen buses. It can be easily networked through graphical
configuration; Support USB communication and realize fast debugging.
H3U适用于自动化设备行业,主要应用于产线自动化、木工机械、玻璃机械、
搬运、上下料、电子非标等先进制造行业。
H3U is applicable to the automation equipment
industry,mainlyusedinproductionline
automation, woodworking machinery, glass
machinery, handling, loading and unloading,
electronic non-standard and other advanced
manufacturing industries.
※中型PLC Medium-sized PLC - AM600
AM600系列PLC是基于CoDeSys研发的中型PLC,完整支持IEC61131-3编程
体系,支持EtherCAT现场实时总线、CANopen总线,支持凸轮同步运动控制;具
备独有的高速IO端口,能更好地胜任高速应用。
Am600 series PLC is a medium PLC based on CoDeSys. It fully supports IEC61131-3
programming system, supports EtherCAT real-time bus and CANopen bus, and supports
synchronous motion control of cam. Having a unique high-speed IO port, it can be better
Since its establishment, the team has been working in the electrical automation industry since its establishment. It has provided the design of the electrical control system drawing (Eplan / CAD), the complete set of the electric control cabinet, the software program and the human machine interface development of the PLC system and the upper system, as well as the on-site installation and commissioning of the electronic control and instrumentation equipment.
电控系统配套服务 llSupporting services of electric control system