Huizhou (HK) Yingyuan Technology
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1. Electrical safetyCompared to industrial power supply, medical power supply have higher requirements for electrical safety. When using medical equipment, the patient's body comes into direct contact with electrical equipment, so the medical power supply must comply with relevant standards and specifications, such as IEC60601-1. These standards and specifications include strict requirements such as secondary safety, protective separation, and medical equipment. However, industrial power sources have relatively low requirements in these aspects, mainly focusing on the power output and stability of the power source.2. Environmental adaptabilityMedical power supplies usually need to meet special requirements in specific environments. For example, medical power supplies need to work in different environments such as wards, operating rooms, and ICUs, and need to adapt to different climates and temperatures. Therefore, medical power supplies must comply with relevant standards, such as I...
2020
Firstly, we need to understand the concept of switching power supply power. The power of a switching power supply refers to the electrical energy it can provide within a given time. A higher power supply means it can provide more electricity to the device, thus meeting its needs. Therefore, theoretically speaking, a higher power supply should be able to better support the normal operation of medical equipment. However, we also need to consider the power consumption of medical devices themselves. The power consumption of a device refers to the amount of electrical energy consumed during its operation. If the power consumption of the device is much lower than the power of the purchased switching power supply, purchasing a higher power supply may not have a substantial impact on the use of the device.In addition, we also need to consider the rated power of the equipment. The rated power of the device refers to the maximum power consumption limit specified by the device manufacturer for...
2023
With the high development of medical electronic technology, there are more and more types of medical equipment, and the relationship between medical equipment and modern medical diagnosis and treatment is becoming increasingly close. Any medical equipment cannot do without a safe and stable power supply, and most of them are switch mode power supplies. In the daily diagnosis and treatment process, it is often encountered that equipment cannot be used due to power failure. In this case, clinical medical engineers from medical service institutions need to combine their own experience and professional knowledge to provide rapid and efficient services to clinical departments. Due to the particularity of medical equipment, the interchangeability of equipment power supply is poor, and some even lack technical drawings, which brings great inconvenience to maintenance work.Medical equipment switching power supplies can generally be divided into two categories: AC/DC and DC/DC. The primary pow...
2019
AbstractUsing voltage supervisors adds reliability to microcontroller-based systems by monitoring the power supply failures and putting the microcontroller in reset mode to prevent system error and malfunction. However, power supply imperfections such as noise, voltage glitches, and transients can lead to false and nuisance resets that can affect the system behavior. This article shows how voltage supervisors address factors that can trigger false and nuisance resets to improve the system’s performance and reliabilityIntroductionApplications that compute and process data requiring field programmable gate arrays (FPGAs), microprocessors, digital signal processors, and microcontrollers depend on safe and reliable operations. These devices tax power supply requirements as they are only allowed to operate at a certain range of power supply tolerance.1 Voltage supervisors are known solutions to achieve system reliability. They can act immediately to put the system in reset mode when...