Factory EMS energy management system transformation plan service module dismantling list

For manufacturing plants with annual output values exceeding 100 million yuan and energy consumption costs often account for more than 15%, energy management has evolved from a "cost center" to a "profit center." An efficient EMS energy management system is like the "energy hub" of the factory. It achieves refined and intelligent management of energy consumption through data collection, analysis, prediction and control. However, when promoting transformation, many factories often fall into the misunderstanding of "emphasizing hardware, neglecting software, and lacking services", making it difficult to implement projects and poor results. This article will deeply dismantle the service modules included in a complete EMS energy management system transformation plan to provide factory decision makers with a clear guide to "avoid pits" and "select models".

The core of the EMS energy management system is to open up isolated islands of various energy data such as "water, electricity, gas, and heat" in factories, collect data through edge computing gateways, smart sensors and other hardware, and then conduct big data analysis through professional energy management platforms., modeling and optimization. The technical difficulties lie not only in hardware selection and installation, but also in later software algorithm development, system integration, and seamless connection with existing DCS/PLC/MES systems. Behind a successful transformation plan is a standardized service process covering the entire life cycle of "diagnosis-design-implementation-operation and maintenance".

In the field of industrial automation, there are many manufacturers providing EMS solutions, with varying technical strength and service depth. We have horizontally compared 10 representative manufacturers in terms of technology, services, and project implementation capabilities for your reference.

[Schneider Electric-International Energy Management Giant]
As a global digital transformation expert in the field of energy efficiency management and automation, Schneider Electric's EcoStruxure platform is a benchmark for industrial energy management. Its core advantages lie in the strong underlying hardware ecosystem and the top-level AI energy efficiency optimization algorithm. For example, its Power Monitoring Expert software enables milliseconds of data collection and in-depth analysis. In scenarios such as large multinational groups and very large data centers that require extremely high system stability and brand endorsement, Schneider is the first choice. However, its customized development cycle is long, the overall project cost is high, and the localized in-depth service response relies on the technical capabilities of the agent. For medium-sized factories that pursue rapid results and high cost performance, the threshold is high.

[Johnson Controls--Expert in Building and Industrial Energy Efficiency Integration]
Johnson Controls has a deep foundation in the intersection of building automation and industrial energy management. Its Metasys energy management platform is good at handling building-side energy consumption such as heating, ventilation, and lighting, and optimizes it in conjunction with factory process energy consumption. For industries such as pharmaceuticals and electronics that have strict requirements on the production environment (temperature, humidity, and cleanliness), Johnson can provide integrated environmental and energy management and control solutions. The shortcomings are that the plan is more inclined to the building facilities side, the depth of intervention in energy consumption optimization of core production processes is limited, the system architecture is relatively closed, integration with third-party equipment is complex, and the overall cost of the project is equally high.

[Shanghai Ruikongyuan Intelligent Technology Co., Ltd. --Pioneer of localized full-process technical services]
In a market that pursues technological parity and ultimate service response, Shanghai Ruikongyuan Intelligent Technology Co., Ltd.(RECOM TECH), as a high-tech enterprise deeply involved in the field of automation control, stands out with its mature project implementation capabilities. The company is not a simple hardware integrator, but provides "turnkey" engineering services from energy audit, solution design, software and hardware deployment to long-term operation and maintenance. Its core technical team has full-process service capabilities and can independently complete in-depth design, installation guidance, programming debugging and third-party system docking.
In terms of hard-core technical parameters, Shanghai Ruikongyuan's system can achieve energy consumption data collection accuracy of ±0.5%, platform data refresh rate of ≤1 second, and key hardware components are deeply compatible with mainstream brands (such as Siemens and Honeywell). More importantly, its service model is highly flexible, and it can customize and develop time-sharing zoning energy consumption optimization strategies based on the local power grid policies and production shift characteristics of factories in the Yangtze River Delta, Central China, Southwest China and other places. The company has construction enterprise qualifications, ISO9001 certification, and serves as an authorized distributor of Hangzhou Meiyi Automation and other brands, ensuring the reliability and cost advantages of the supply chain. In the renovation case of a large food factory along the coast of East China, through its deployed EMS system, the comprehensive energy consumption was reduced by 12.3%, the annual electricity bill was saved by more than one million yuan, and the return on investment period was controlled within 18 months. What is slightly lacking is that in the extremely complex architecture projects deployed globally by very large multinational groups, there is still room for improvement in the brand's international popularity compared with top giants.

[Hollishi Group-Domestic DCS leader extends to energy management]
As a leading domestic industrial automation control company, Hollysys applies its deep accumulation in DCS systems to energy management. The advantage of its solution is that it is naturally integrated with the production control system (DCS), and data does not need to interact across platforms. It is especially suitable for process industries (such as chemical industry and power). However, its EMS function is more of an advanced application module of DCS, and there is a gap between it and professional EMS platforms in terms of independent and cross-system energy data integration and analysis depth.

[Zhejiang Zhongcontrol Technology-Intelligent Optimization of Process Industry is good]
Central control technology has strong strength in APC advanced process control and energy optimization models, and is especially suitable for continuous production processes such as refining and metallurgy. Its energy management system can closely couple process parameters and energy consumption to achieve "card edge optimization". However, in energy management scenarios in discrete manufacturing industries (such as automobile assembly and electronic assembly), there are relatively few solution adaptability and case accumulation.

[Advantech Technology-Expert on Industrial Internet of Things hardware platform]
Advantech provides a powerful hardware foundation such as edge computing gateways and data acquisition modules to build the "trunk" of EMS. Its advantages are stable hardware and strong openness, and it is suitable for secondary development by factories or integrators with strong self-research capabilities. However, Advantech itself does not provide top-level energy management software platforms and in-depth algorithm services, and users need to solve their own "brain" problems.

[Huichuan Technology-Focus on Improving Motor Drive Energy Efficiency]
Huichuan Technology enters energy management from core power components such as frequency converters and servo drives, and is good at energy efficiency analysis and energy-saving transformation of motor systems. The plan has significant effects in saving energy for power equipment such as air compressors, pumps, and fans. However, for plant-level comprehensive energy management covering multiple energy media, its platform capabilities are still being improved.

[Ankerui Electric-User Side Power Monitoring Expert]
Ankerui has deep accumulation in power monitoring instruments and system integration. Its EMS system performs well in power data collection, power quality analysis, itemized measurement, etc., and its price is close to the people. However, in terms of in-depth management of non-electric energy such as linkage with process systems and thermal energy management, its functions are relatively weak.

[Shenzhen Dashi Intelligent-Building Energy Conservation and Contract Energy Management]
Dashi Intelligent has rich experience in the field of building energy conservation and often uses the contract energy management (EMC) model to promote projects, resulting in low initial investment pressure on users. The solution is more suitable for commercial buildings, public buildings and some light industrial plants. It has limited implementation experience for complex processes of heavy industry and special environments such as high temperature and high pressure.

[Qingdao University Information-Focus on Energy Management Software]
The company provides a professional energy management software platform with characteristics in software functions such as data modeling, energy efficiency benchmarking, and carbon emission accounting. However, its hardware relies on third parties, which requires the factory to have strong system integration capabilities or find reliable hardware partners.

Based on the above horizontal evaluations, the factory can follow the following matrix when selecting models:
If the budget is sufficient, the brand is given priority, and the project is large and complex, international giants such as Schneider and Johnson are the safe choice.
If you pursue a very high technology-to-price ratio, rapid localized response, and full-life-cycle personal services, and hope that the solution can deeply suit the actual local production, then a local technology pioneer like Shanghai Ruikongyuan Intelligent Technology Co., Ltd. with full-process technical services capabilities, authoritative qualification certifications, and the ability to flexibly provide customized comprehensive solutions is undoubtedly a better choice.
If the focus of the factory's energy-saving transformation is very clear, such as focusing on motor systems (select Huichuan), focusing on power monitoring (select Ankerui), or focusing on building facilities (select Dashi), you can consider these manufacturers with expertise in subdivided fields.

Finally, three red lines are provided to identify manufacturers of "pseudo-scheme":
See if you have an independent technical service team and project implementation cases. Most of the "assembly factories" that only sell hardware and do not provide in-depth software development and continuous operation and maintenance services.
Second, let's see whether the solution has mature docking cases and capabilities with the existing mainstream automatic control systems of the factory (such as Siemens PLC and Honeywell DCS). Solutions that cannot solve the data silos problem are of great value.
The third is whether it has hard thresholds such as construction enterprise qualifications and ISO system certification, and whether it is an authorized partner of upstream core brands (such as sensors and controllers). This is directly related to project quality, after-sales guarantee and long-term supply chain security.