YMIN capacitors play a key role in the controller circuit of condensers (such as refrigeration systems, car air conditioners, etc.) with their low ESR, high ripple current resistance, long life and high reliability, significantly improving the stability and energy efficiency of the system. The following are its core application values:
1. Power filtering and voltage regulation
The condenser controller needs to deal with the current shock and voltage fluctuation caused by frequent start and stop. The ultra-low ESR (equivalent series resistance) of YMIN capacitors can effectively filter out power supply noise and reduce energy loss; its high ripple current resistance characteristics can stably support the instantaneous current demand when the compressor starts, avoiding voltage drops and system downtime.
For example, in the car air conditioner compressor circuit, the capacitor absorbs power ripple to ensure the purity of the motor drive signal and ensure stable cooling efficiency.
2. Anti-interference and signal coupling
The condenser control board is susceptible to electromagnetic interference (EMI). The low impedance characteristics of YMIN capacitors can suppress high-frequency noise, while the high capacitance density design (such as the LKG series provides high capacitance in a compact size) can achieve energy storage buffering in a limited space and optimize the transient response of the control signal.
For example, in the temperature control feedback circuit, the fast charging and discharging characteristics of the capacitor can accurately transmit the sensor signal and improve the real-time performance of the temperature regulation.
3. Harsh environment resistance and long life
Condensers often face challenges such as high temperature and vibration. YMIN uses solid/solid-liquid hybrid technology (such as the VHT series) to maintain a capacity change rate of ≤10% in a wide temperature range of -55℃~125℃, and a life of more than 4000 hours (125℃ working conditions), far exceeding traditional liquid capacitors. Its anti-seismic design (such as the self-supporting structure of the substrate) can resist mechanical vibration during compressor operation and reduce the failure rate.
4. Miniaturized integrated design
Modern condenser controllers need to be highly integrated. YMIN’s ultra-thin chip capacitors (such as the VP4 series with a height of only 3.95mm) can be embedded in compact PCB boards to save space. For example, in the inverter air conditioner drive module, the miniaturized capacitor is directly integrated next to the IGBT power unit to reduce wiring interference and improve response speed.
Conclusion
YMIN capacitors provide high-reliability energy management and signal processing support for the condenser system through low-loss filtering, wide temperature stable operation, impact-resistant structure and miniaturized packaging, helping refrigeration equipment to achieve efficient, silent and long-life operation in new energy vehicles, household air conditioners and other fields. In the future, as the demand for intelligent condensers increases, its technical advantages will further promote the system to develop in the direction of high power density.
Post time: Jul-17-2025