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Static phase-in cabinet

Static phase-in cabinet

静止式进相柜是一种用于工业电力系统的高性能无功补偿设备,能够快速、稳定地补偿电网无功功率,提高电力系统功率因数,降低电能损耗,优化电网运行效率。该设备采用静止式功率控制技术,响应速度快、运行可靠、维护方便,广泛适用于工厂、冶金、化工、电力及大型机械设备等行业。

进相柜结构紧凑,配备高性能电容器和先进控制系统,具有自动投切、保护完善、操作简便等特点,可有效降低线路电压波动和设备发热,提高系统安全性和经济性。

  • 快速无功补偿,提高功率因数

  • 运行稳定,响应速度快

  • 自动投切,操作简便

  • 配置完善保护功能,安全可靠

  • 节能降耗,延长设备使用寿命

广泛应用于:工业厂房、电力系统、冶金及化工企业、建筑机械及各类高耗能设备电力管理场景。

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Static phase-in cabinet

静止式进相柜:提升电机效能与节能降耗的先进解决方案

在大中型绕线式异步电动机节能降耗领域,静止式进相柜正以其卓越的技术优势和显著的节能效果,成为工业企业的理想选择

Static phase-in cabinet是专为大中型绕线式异步电动机设计的新型无功功率就地补偿装置。它采用先进的交-交变频技术和微机控制技术,通过串接在电机转子回路中,改变转子电流与电压的相位关系,从而显著提高电机功率因数,降低定子电流,减少电机及线路损耗

作为传统电容补偿和旋转式进相机的升级替代产品,静止式进相柜以其无转动部件、无换向器、不怕灰尘、使用寿命长等特点,正广泛应用于水泥、化工、钢铁、冶金、矿山等行业的电机节能改造


一、工作原理与技术特点

1. 智能工作原理

静止式进相柜采用串接于电机转子回路的独特设计。当电机运行时,进相器通过改变转子电流与转子电压的相位关系,进而优化电机定子电流与电压的相位关系,达到提高电机自身功率因数和效率的目的

这种补偿方式与电机定子侧并联电容器补偿有本质区别。电容补偿只是对电机之外的电网无功进行补偿,减少了电网上无功的传输量,但电机的电流、功率因数等运行参数并无任何变化。而静止式进相器直接从电机本体入手,改善电机自身的运行状态,使电机在高效状态下工作

2. Core technical characteristics

  • 先进的变频技术:采用交-交变频技术和微机控制,可自动跟踪电机运行状态变化,自动调整相关参数以达到最佳补偿效果
  • 无转动部件设计:从根本上克服了自激式进相机"整流子"结构怕尘埃、寿命短、维修频繁的缺点
  • 智能化控制:以高性能微处理器为核心,采用先进的控制技术,实现数字化、智能化补偿

二、核心结构与组件设计

静止式进相柜是由多个关键子系统构成的高科技无功补偿装置,每个组件都经过精心设计和优化,确保设备长期稳定运行。

1. 主要元器件

  • 控制核心: Adoption高性能微处理器先进的控制技术,实现数字化智能控制
  • 功率部件:使用大功率可控硅组成交-交变频电路,实现转子电流的相位调节
  • 检测系统:配备高精度传感器,实时监测电机运行参数,为控制系统提供准确数据

2. 保护与散热系统

  • 完善保护机制:具有输出失流、过热及定子电流震荡等多种保护功能,大大提高了进相器的可靠性
  • 高效散热设计: Adoption优化的风道设计和散热结构,有效降低设备工作温度,提高元件使用寿命
  • 智能诊断系统:具备故障自检功能,能自动诊断故障类型并采取相应措施,使维修简单化

三、性能特点与技术优势

静止式进相柜具有多项卓越的性能特点,使其在工业应用中表现出色:

1. 高效节能特性

  • 显著提升功率因数:可使电动机功率因数提高到0.95以上,部分工况下甚至可达0.98以上
  • 大幅降低无功损耗:无功功率降低60%以上,有效节约电能
  • 降低定子电流:减少电机定子电流10%-20%,节约线损、铜损20%-30%

2. 智能控制优势

  • 自动跟踪补偿: Adoption模糊控制技术,能根据主电机实际工况自动调整补偿量,获得最佳补偿效果
  • 全数字化控制:对控制系统中的信号进行数字化处理,获得极高的准确性和执行速度
  • 无环流工作:新一代无环流产品,克服了同类有环流产品工作时自身温升高和可靠性低的问题

3. 安全可靠设计

  • 完备保护功能:具有故障自动保护功能,操作简单,维修保养不影响生产
  • 高可靠性设计: Adoption模块化设计和优质元器件,确保设备长期稳定运行
  • 智能报警系统:实时监测设备状态,异常情况下及时发出警报并采取保护措施

四、技术参数与规格

静止式进相柜的主要技术参数如下

parameter categoryTechnical specifications and performance indicators
适用电机大中型绕线式异步电动机
功率范围90~6000KW(可根据需求定制)
转子电流最高可达2500A(根据型号不同)
rated voltage380V、6KV、10KV等多种规格
功率因数补偿后可达0.95~0.98
environmental temperature-10℃~+40℃
protection classIP20、IP30(可根据需求提高)
海拔高度≤2000m(特殊设计可更高)

五、应用领域与场景

静止式进相柜具有广泛的应用范围,特别适用于以下场景:

1. Heavy industry

  • 建材水泥行业:球磨机、破碎机、风机等设备
  • 冶金钢铁行业:轧钢机、压缩机、风机等大功率设备
  • Mining industry:提升机、破碎机、输送机等重型设备

2. 工艺复杂行业

  • 化工行业:各种泵类、压缩机等设备
  • 造纸行业:大型制浆设备、风机、泵类设备
  • 木业加工:热磨机等大型木材加工设备

3. 特殊工况应用

  • 突变负载场合:如轧钢机、糖厂撕解机等负载变化剧烈的设备
  • 环境恶劣场所:粉尘多、环境条件差的工况,得益于其无转动部件、不怕灰尘的特点
  • 高能耗设备:作为企业主要用电设备的大型电机,节能需求迫切

六、选型与安装指南

1. 选型考虑因素

选择合适的静止式进相柜是确保补偿效果的关键:

  • 电机参数:包括电机型号、额定功率、额定定子电压/电流、额定转子电压/电流
  • Load Characteristics:负载类型(恒定负载或变负载)及变化范围
  • 使用环境:环境温度、湿度、粉尘情况、防护等级要求
  • 安装条件:安装空间、通风条件、与电机距离等

2. 安装环境要求

为保证静止式进相柜的正常运行,安装环境应满足:

  • environmental conditions:无危险、爆炸、腐蚀性气体,无剧烈振动
  • 通风要求:进相器柜体上方500mm内不得有任何物体;如地沟属封闭式,须将进相器柜体架空100mm
  • 电气条件:电源电压三相交流380V±10%,符合国家电气安装规范

七、维护与故障处理

静止式进相柜的维护工作相对简单,主要关注以下几个方面:

1. 定期检查与维护

  • 冷却系统检查:经常检查进相器冷却风机是否停转,若停转则及时退相,检修或更换风机
  • 接触器检修:定期检修进相器内的两个大接触器的触头,以延长接触器的使用寿命
  • 灰尘清理:定期吹扫、清理进相器内的灰尘,以免过多的积灰影响进相器内变压器的正常散热

2. 常见故障处理

  • 电流大幅摆动:进相后,当电机定子电流出现大幅摆动时,应立即退相,查出原因并检修
  • 设备启停注意事项:当设备大修后或进相器停用一段时间又重新启用时,第一次进相前应观察柜内控制单元上各指示灯是否正常
  • 专业维修:对于复杂故障,建议联系专业技术人员进行诊断和维修

八、效益分析

投资静止式进相柜可为企业带来多方面的收益:

1. 经济效益

  • 节能收益:功率因数提高至0.95以上,无功功率降低60%以上,有效节约电能
  • 成本回收:节能降耗效果显著,半年左右可收回成本
  • 电费节省:避免供电部门功率因数罚款,享受电费奖励

2. 综合效益

  • 设备寿命延长:电机温升显著降低,过载能力及效率大大提高,延长电机使用寿命
  • 系统稳定性提升:降低电机定子电流,减小电网负担,提高供电质量
  • 维护成本降低:无转动部件,不怕灰尘,可靠性高,使用寿命长,维修方便

静止式进相柜凭借其先进的技术原理显著的节能效果可靠的运行性能,已成为大中型绕线式异步电动机无功补偿的理想选择. its独特的转子回路串接方式智能控制策略,从根本上改善了电机的运行状态,实现了真正意义上的电机本体节能。

随着工业领域对节能降耗要求的不断提高,静止式进相柜将在更多行业和场景中展现其价值,为工业企业创造更大的经济效益和社会效益。对于追求高效运营和可持续发展的企业来说,选择静止式进相柜无疑是明智的决策。

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Simo motorsAfter-sales service policy: quality-oriented, the user first!

Sincere, intimate, and devoted, Sigma will always be attentive.

preamble

Thank you for choosing Sigma Motor products. As an enterprise with many years of experience in motor manufacturing, Sigma Motor always insists on “Quality oriented, customer first”For the purpose, through the perfect service system, to ensure that every customer can enjoy efficient and professional after-sales service.

Our products have been awarded the honorary titles of “High Quality Products”, “China Famous Brand Products”, “National Inspection-free Products” and “China Well-known Trademark” for many times by provinces, cities and ministries. Famous Trademark" honorary title. In order to further enhance customer experience, we have formulated this after-sales service policy, aiming to provide customers with comprehensive, fast and satisfactory service guarantee.

I. Quality Assurance Commitments

Sigma Motor implements comprehensive quality control in strict accordance with international standards, national standards, machinery industry standards and enterprise standards:

  1. All products are listed in the “GB/T 19001-2008/ISO 9001:2008 quality management system”Production is carried out under effective operation to ensure that raw materials are strictly and perfectly inspected from the time they enter the factory to the time the products leave the factory.

  2. Commitment that all products offered areNew and unusedand meets the quality requirements specified in the user's contract.

  3. Adhere to the quality management system in accordance with “GB/T 19001-2000 idt ISO 9001:2000 standard”, and keep the quality management system running effectively.

Second, pre-sale service content

To help customers make the best choice, Sigma Motors offers comprehensive pre-sales support:

  • Specialized technical consulting: Receive inquiries from customers about the business and technical aspects of motors, and answer all kinds of questions from customers.

  • Personalized Solutions: Objectively introduce the performance and characteristics of Sigma's motor products and provide customized power solutions according to customer needs.

  • Comprehensive product information: Provide detailed quotations, drawings and motor samples and other information to help customers fully understand the characteristics of the product.

III. Ordering instructions

To ensure that the motor meets your needs, please specify the following parameters when ordering:

  • Basic parameters: Motor model, rated power, rated voltage, number of poles, rated frequency

  • installation environment: Protection class, cooling method, mounting method, rotation direction, environmental conditions, outlet location

  • Conditions of use: Altitude and working temperature of the installation site, type of load of the motor

if anyspecial requirementIf you have any questions about our products, please feel free to contact us, we need to sign another technical agreement before signing the order contract. You can also directly call our customer service hotline:15902923228 Access to professional guidance.

IV. Warranty Policy Details

1. Warranty period

Sigma Motors offersNot more than two years from date of shipmentThe warranty service. Within this specified time period, if the motor is damaged or fails to function properly due to poor manufacturing quality, Sigma Motors willRepairing or replacing parts or motors at no cost to the user

2. Warranty coverage

  • Warranty covers product quality problems caused by our company, the company will replace the relevant parts or provide free repair.

  • Warranty services need to be based onProper use and normal maintenanceThe machine should be used correctly in accordance with the original operating manual and maintained, lubricated and cleaned in accordance with the original manufacturer's recommendations.

3. Non-warranty coverage

The following are not covered by the warranty:

  • Non-designated maintenance staffDamage caused

  • Unauthorized modifications or self-disassembly

  • utilizationUnofficial spare parts or software

  • Failure to comply with operating manualsPrescribed guidelines for use, handling and maintenance

  • natural disaster(Damage to products caused by wind, fire, flood, earthquake, etc.

  • Natural wear and tear under normal use

V. Post-warranty services

After the expiration of the warranty period, Sigma motors provide continuous service support:

  1. Reimbursable services for life: After the expiration of the warranty period, if the product malfunctions, our company implements lifelong paid service, the required wearing parts and spare parts toCost price supply

  2. (pay a) regular return visit: After-sales service staffFrom time to time, we will make return visits to the usersUnderstand the status of product usage and resolve potential issues in a timely manner.

  3. Professional Repair ServiceThe company undertakes the repair of all kinds of motors, regardless of whether they are under warranty or not, and can provide professional overhaul and maintenance services.

VI. Service commitments and standards

Sigma Motors is committed to “Sincerity, thoughtfulness, devotion, Sigma will always be attentive.”The “Three Hearts” service concept ensures customer experience through standardized service processes:

  1. Professional Services Team: The company has set up a specialized service team to provide installation guidance, troubleshooting and maintenance services to ensure the efficient operation of the products in the process of use.

  2. Rapid Response Mechanism: The after-sales service team will respond promptly to customer feedback and quickly develop solutions.

  3. Full track record: Detailed records are kept for all service sessions to ensure traceability of the service process and continuous improvement of service quality.

VII. User complaint channels

If you are not satisfied with the services provided by Sigma Motors, you are welcome to provide feedback through the following channels:

  • direct marketingComplaints from Service Department and Headquarters

  • Call the customer service line:15902923228

We will take every piece of feedback seriously and continue to improve the quality of our services.

concluding remarks

Sigma Motors will continue to provide customers withHigh quality products and professional after-sales serviceWe will solve your worries through a perfect service system. We firmly believe that only the success of the customer, the development of Sigma. Choosing Sigma motor is choosingQuality and Trust

Sigma motors--Service with heart, create the future together!

Simo motorsBrand advantage: excellent quality, leading the motor industry innovation and development

More than sixty years of professional precipitation, to create a benchmark brand in the motor industry

Brand heritage and strength

Sigma Motors (former)Xi'an Electric Machinery Factory) was founded in 1955, as China's motor industryleading enterprisesThe company is one of the leading manufacturers of electric motors in the world, with more than sixty years of experience and expertise in the manufacturing of electric motors. The company has now developed intoIntegration of R&D, manufacturing and sales of motor productsOur products are widely used in many important fields such as electric power, coal, petroleum, mining, metallurgy, railroad, transportation, chemical industry, agriculture, water conservancy, aviation and so on.

Sigma motors are recognized for theirDeep technical heritageContinuous spirit of innovationThe company has established an excellent brand image in the motor industry, and its products are exported to more than 40 countries and regions such as North America, Europe, the Middle East, Southeast Asia, Africa, Australia, etc., which are trusted and highly praised by users all over the world.

Core Technology Advantage

1. Leading research and development innovation capabilities

Sigma Electric always takes technological innovation as the core driving force of enterprise development:

  • Professional R&D Team: Has a team ofSenior engineers and technologistsThe R&D team, which is composed of a team of researchers, focuses on the cutting-edge research and application development of motor technology.

  • Continuous technical investment: invest an annual percentage of sales5%-7% As R&D funding to ensure continuous technological innovation and product upgrades

  • Patented Technology Achievements: Cumulative access toMore than a hundred national patentsA number of products have won national and provincial awards for scientific and technological progress.

  • Industry-University-Research Cooperation: Establishing strategic cooperative relationships with many well-known universities and scientific research institutions to jointly promote the development of motor technology.

2. Excellent product quality system

Sigma Motors has established a comprehensive quality assurance system to ensure that every motor meets the highest quality standards:

  • International Standard Certification: Fully adoptedISO9001 Quality Management System CertificationISO14001 Environmental Management System CertificationOHSAS18001 Occupational Health and Safety Management System Certification

  • Strict quality control: Implementation from raw material procurement to finished product shipment68 strict quality control proceduresEnsure zero defects in products

  • Advanced testing equipment: Equipped with international advancedMotor Performance Test SystemVibration AnalyzerNoise test equipmentetc., comprehensive testing of various performance indicators of the motor

  • Continuous Quality Improvement: Establish a perfect quality feedback mechanism, continuously optimize the production process, and improve product quality and stability.

Product Advantage Characteristics

1. Energy efficient technologies

Sigma Motors actively responds to the national energy-saving and emission reduction policy and launches a series of energy-efficient products:

  • High Efficiency Motor Series: To meet the nationalGB18613-2020 standardEnergy efficiency rating, some products reachIE4, IE5 ultra-high efficiency level

  • Application of energy-saving technologies: AdoptionHigh Quality Silicon Steel SheetLow loss bearingsHigh efficiency cooling systemetc., significantly reducing operational energy consumption

  • Intelligent control technology: Supporting the advancedFrequency control systemThe optimal control of the motor operating state is realized, and the energy-saving effect is improved 15%-30%

2. Excellent performance

Sigma Motor products are characterized byHigh reliability, long service life, low maintenance costsAnd famous:

  • Powerful power output: Optimized electromagnetic design solutions to ensure that the motorHigh starting torque and high overload capacity

  • Low vibration and low noise: AdoptionDynamic balancing processnoise reduction technologyThe vibration and noise values are better than the national standards.

  • Highly adaptable to the environmentProduct design takes into account all kinds of severe working conditions, withResistant to high temperature, humidity and corrosionand other properties

  • Long life design: The key components are made of special treatment and high quality materials, and are designed to last up to100,000 hoursthat amount or more

3. Complete product range

Sigma Motors offers a comprehensive range of products to meet the needs of different customers:

  • High voltage motorsrange: Voltage level coverage6kV, 10kVMultiple ratings, power range200-10000kW

  • Low Voltage Motor Series:: IncludesYX3, YE3, YE4and other series, power range0.55-1000kW

  • Explosion-proof motorsrange: ByNational explosion-proof certificationFor use in flammable and explosive hazardous areas

  • Specialized motor series: Developed for specific industry needsSpecialized for coal mine, metallurgy, and shipsSpecialty motors

  • Non-standard customization capability: Strong customization and development capability, according to the customer's needsPersonalized Solutions

Service System Advantage

Sigma Motor has established a comprehensive customer service system:

  • pre-sales technical support: Provide professional selection guidance, program design and product demonstration

  • Intimate service during the sale: Strict contractual performance, ensuring on-time delivery and providing installation guidance

  • Comprehensive after-sales protection24 months warranty7×24 hours technical support48-hour on-site servicepromise

  • Lifetime maintenance support: Establish customer equipment files and provide full life-cycle service support

Industry Application Advantages

Sigma motors have accumulated a wealth of application experience in a number of key industries:

  • Power industry: Provide supporting motors for thermal power, hydropower and nuclear power, with stable and reliable operation.

  • coal industry: Explosion-proof motor products passed the coal mine safety certification, safety recognized by the industry

  • petrochemicalsCorrosion-resistant, explosion-proof special motors to adapt to the harsh working conditions and ensure safe production.

  • Metallurgical industry: High overload capacity, high temperature resistant motors to meet the special needs of metallurgical equipment

  • Transportation: Specialized motor solutions for railroads, rail transit, ports, etc.

Brand Honors and Certifications

Sigma motors have won many honors for their excellent product quality and good market performance:

  • China Famous Brand ProductsNational Inspection-free ProductsChina Famous Trademarks

  • High-tech enterprisesProvincial Enterprise Technology Center

  • A number of products won the provincial and ministerial-level scientific and technological progress awards

  • Contract and Trustworthy EnterpriseQuality and reputation AAA grade enterprise

concluding remarks

Choosing Sigma motors is choosingReliable quality assuranceLeading Technical StrengthComplete service supportSigma Motors is a leading manufacturer of electric motors in China. With more than sixty years of professional accumulation, Sigma motors have a profound technical background and rich industry experience, and are able to provide customers in various industries with the best quality motor products and perfect power solutions.

In the future, Sigma Motor will continue to uphold the "Quality-oriented, innovation-driven, customer first"business philosophy, and constantly improve the level of product technology and quality level, to create greater value for customers, and make greater contributions to the development of China's motor industry.

Sigma motors - strong power, excellent energy efficiency and perfect service!

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