[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-662918-105":59,"doc-detail-662918-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","hydraulic-circuit-design-and-analysis-learning-objectives","HYDRAULIC CIRCUIT DESIGN AND ANALYSIS - Learning Objectives","","HYDRAULIC CIRCUIT DESIGN AND ANALYSIS introduces hydraulic circuits as coordinated sets of pumps, actuators, control valves, conductors and fittings. It frames design around three priorities: safety under power failures, achieving required operation with minimum losses, and controlling component cost. The chapter explains circuit operation for single-acting and double-acting cylinders, including valve neutral and actuated modes. It further covers regenerative, pump-unloading, sequencing and counterbalancing concepts, circuit synchronization, and methods to calculate speed, pressure and load-carrying capacity while evaluating performance using hydraulic elements.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/hydraulic-circuit-design-and-analysis-learning-objectives/662918/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/hydraulic-circuit-design-and-analysis-learning-objectives/662918.png","ImageObject",300,407,{"name":92,"@type":93},"dabgoudw","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-29","2026-10-28",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the key considerations when designing a hydraulic circuit?","Question",{"text":112,"@type":113},"Design focuses on safety of machine and personnel during power failures, achieving the required operation with minimum losses, and keeping the component cost reasonable.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the control of a single-acting hydraulic cylinder work with a spring-return valve?",{"text":117,"@type":113},"In spring-offset mode the pump flow goes to the tank through the PRV and the spring retracts the piston as oil drains back. When the valve shifts to the next position, pump flow extends the cylinder.",{"name":119,"@type":110,"acceptedAnswer":120},"Why does a regenerative circuit increase extension speed but reduce load-carrying capacity?",{"text":121,"@type":113},"Regeneration increases total flow to produce higher extension speed, but the available load-carrying capacity during extension is limited (treated as pressure acting on both sides of the piston), reducing the force compared with a regular double-acting circuit.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},662918,1793223381,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":129,"read_time":144},3985747860484,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","24  \nHYDRAULIC CIRCUIT DESIGN AND ANALYSIS  \nLearning Objectives  \nUpon completion of this chapter, the student should be able to:  \n􀁸 Identify the graphic symbols for various types of hydraulic components.  \n􀁸 Explain various hydraulic circuits to control single-acting and double-acting cylinders.  \n􀁸 Explain a regenerative circuit and determine the load-carrying capacities.  \n􀁸 Describe the working of a double-pump circuit along with its advantages.  \n􀁸 Explain the working of a sequencing circuit and a counterbalancing circuit.  \n􀁸 Differentiate between series and parallel synchronization circuits.  \n􀁸 Calculate the speed, pressure and load-carrying capacity of hydraulic circuits.  \n􀁸 Evaluate the performance of hydraulic circuits using various hydraulic elements.  \n1.1 Introduction  \nA hydraulic circuit is a group of components such as pumps, actuators, control valves, conductors and fittings arranged to perform useful work. There are three important considerations in designing a hydraulic circuit:  \n1. Safety of machine and personnel in the event of power failures.  \n2. Performance of given operation with minimum losses.  \n3. Cost of the component used in the circuit.  \n1.2Control of a Single-Acting Hydraulic Cylinder  \nFigure 1.1 Control of a single-acting cylinder.  \nFigure 1.1 shows that the control of a single-acting,spring return cylinder using a three-way two-position manually actuated, spring offset direction-control valve (DCV) . In the spring offset mode, full pump flow goes to the tank through the pressure-relief valve (PRV) . The spring in the rod end of the cylinder retracts the piston as the oil from the blank end drains back into the tank. When the valve is manually actuated into its next position, pump flow extends the cylinder.  \nAfter full extension, pump flow goes through the relief valve. Deactivation of the DCV allows the cylinder to retract as the DCV shifts into its spring offset mode.  \n1.3Control of a Double-Acting Hydraulic Cylinder  \nFigure 1.2 Control of a double-acting cylinder.  \nThe circuit diagram to control double-acting cylinder is shown in Fig. 1.2. The control of a double-acting hydraulic cylinder is described as follows:  \n1. When the 4/3 valve is in its neutral position (tandem design) , the cylinder is hydraulically locked and the pump is unloaded back to the tank.  \n2. When the 4/3 valve is actuated into the flow path, the cylinder is extended against its load as oil flows from port P through port A. Oil in the rod end of the cylinder is free to flow back to the tank through the four-way valve from portB through portT.  \n3. When the 4/3 valve is actuated into the right-envelope configuration, the cylinder retracts as oil flows from port P through port B. Oil in the blank end is returned to the tank via the flow path from port A to port T.  \nAt the ends of the stroke, there is no system demand for oil. Thus, the pump flow goes through the relief valve at its pressure level setting unless the four-way valve is deactivated.  \negenerative  \nFigure 1.3Regenerative circuit.  \nFigure 1.3 shows a regenerative circuit that is used to speed up the extending speed of a double-acting cylinder. The pipelines to both ends of the hydraulic cylinder are connected in parallel and one of the ports ofthe 4/3 valve is blockedby simply screwing a thread plug into the port opening. During retraction stroke, the 4/3 valve is configured to the right envelope. During this stroke, the pump flow bypasses the DCV and enters the rod end of the cylinder. Oil from the blank end then drains back to the tank through the DCV.  \nWhen the DCV is shifted in to its left-envelope configuration, the cylinder extends as shown in Fig.  \n1.3.The speed of extension is greater than that for a regular double-acting cylinder because the flow from the rod end regenerates with the pump flow Qp to provide a total flow rate QT .  \n1.4.1 Expression for the Cylinder Extending Speed  \nThe total flow rate QT entering the blank end of the ","cbCaib3wqWYyN4rX","https://ap.wps.com/l/cbCaib3wqWYyN4rX","pdf",593063,18,"English","# Learning Objectives\n# 1.1 Introduction\n# 1.2 Control of a Single-Acting Hydraulic Cylinder\n# 1.3 Control of a Double-Acting Hydraulic Cylinder\n# 1.4 Regenerative Circuit\n## 1.4.1 Expression for the Cylinder Extending Speed\n## 1.4.2 Load-Carrying Capacity During Extension\n# 1.5 Pump-Unloading Circuit","[{\"question\":\"What are the key considerations when designing a hydraulic circuit?\",\"answer\":\"Design focuses on safety of machine and personnel during power failures, achieving the required operation with minimum losses, and keeping the component cost reasonable.\"},{\"question\":\"How does the control of a single-acting hydraulic cylinder work with a spring-return valve?\",\"answer\":\"In spring-offset mode the pump flow goes to the tank through the PRV and the spring retracts the piston as oil drains back. When the valve shifts to the next position, pump flow extends the cylinder.\"},{\"question\":\"Why does a regenerative circuit increase extension speed but reduce load-carrying capacity?\",\"answer\":\"Regeneration increases total flow to produce higher extension speed, but the available load-carrying capacity during extension is limited (treated as pressure acting on both sides of the piston), reducing the force compared with a regular double-acting circuit.\"}]","HYDRAULIC CIRCUIT DESIGN AND ANALYSIS - Learning Objectives | PDF",45]