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市場調查報告書
商品編碼
1302912
爆震傳感器市場 - 預測 2023-2028Knock Sensor Market - Forecasts from 2023 to 2028 |
爆震傳感器是內燃機中使用的一種裝置,用於檢測和響應可能損壞發動機的發動機爆震和振動。爆震傳感器向發動機控制單元(ECU)發送信號,ECU控制點火正時並調整燃油噴射以防止敲擊。爆震傳感器有多種類型,包括壓電諧振和壓電非諧振傳感器,可用於汽車、建築和工業應用。爆震傳感器市場主要是由對節能車輛的需求不斷增長、排放法規收緊、全球汽車產量和銷售增加以及對建築和工業應用重型設備和機械的需求推動的。
爆震會損壞活塞和連桿等汽車發動機部件,導致昂貴的維修費用和發動機故障。爆震傳感器用於檢測和防止發動機爆震,可以提高發動機性能、效率、發動機壽命、燃油經濟性並減少排放,使其成為現代汽車發動機管理系統的重要組成部分。由於汽車生產和使用數量的增加以及廢氣法規的更加嚴格,預計對爆震傳感器的需求將會增加。
用於發電機、壓縮機、重型設備等的爆震傳感器也用於建築和工業應用,以提高發動機性能、效率和可靠性。在工業和建築應用中,發動機經常承受高負載和惡劣的工作條件,這會增加爆震等異常燃燒。爆震傳感器可確保發動機在安全範圍內運行,即使在惡劣條件下也能保持最佳性能,從而降低發動機維護成本並提高性能。總體而言,隨著工業和建築活動的增長,對爆震傳感器的需求也隨之增加。根據美國設備製造商協會(AEM)的2021年設備市場展望報告,2020年至2021年北美工業設備和重型設備的銷量增長了6%。
由於中國、韓國和印度等國家汽車工業的增長,政府對排放和燃油效率的監管力度加大,以及建築活動的增加,預計亞太地區將佔據較大的市場份額。2021年5月,中國政府公佈了《汽車產業發展規劃(2021-2025年)》,未來五年支持我國汽車工業先進製造技術發展,支持汽車工業先進製造技術發展。發動機管理和效率。需要爆震傳感器。2020年,印度政府推出生產掛鉤激勵(PLI)計劃,向汽車、電子、製藥、紡織等10個製造業撥款5131.1億盧比。韓國政府於2020年啟動“韓國新政”計劃,未來五年將斥資1.7萬億日元開發先進動力總成技術,包括爆震傳感器以及其他對於提高發動機效率和性能至關重要的零部件,計劃投資韓元(約14億美元)。
A knock sensor is a device used in internal combustion engines to detect and respond to engine knock or vibration, which can cause damage to the engine, and the knock sensor sends signals to the engine control unit (ECU), which then adjusts the ignition timing and fuel injection to prevent knocking. A knock sensor comes in different types, such as piezoelectric resonant and piezoelectric non-resonant sensors, and can be used in automotive, construction, and industrial applications. The market for knock sensors is mainly driven by the increasing demand for fuel-efficient vehicles, stricter emission regulations, the increasing production and sales of automobiles worldwide, and demand for heavy equipment and machinery in construction and industrial applications.
Knocking can cause damage to the automobile engine components, such as the pistons and connecting rods, leading to costly repairs or even engine failure. A knock sensor is a vital component of modern engine management systems in automobiles as it is used to detect and prevent the knocking in the engine, and these can improve engine performance, efficiency, the engine's lifespan, and fuel economy and reduce emissions. The increasing production and usage of automobiles and stricter emission regulations will increase the demand for the knock sensor.
Knock sensors, such as generators, compressors, and heavy machinery, are also used in construction and industrial applications to improve engine performance, efficiency, and reliability. In industrial and construction applications, engines are often subject to heavy loads and harsh operating conditions, which can increase knocking and other forms of abnormal combustion. The knock sensors help to ensure that the engine operates within safe limits and maintains optimal performance under challenging conditions, thereby reducing its maintenance costs and prolonging its performance life. Overall, the demand for knock sensors increases with growth in industrial and construction activities. According to the Association of Equipment Manufacturers (AEM's) "2021 Equipment Market Outlook" report, North America's industrial equipment and heavy machinery sales increased by 6% from 2020 to 2021.
Asia-Pacific region is expected to hold a significant market share due to the growing automotive industry in countries such as China, South Korea, and India, increasing government regulations regarding emissions and fuel efficiency, and increasing construction activities. In May 2021, the Chinese government released an "Automotive Industry Development Plan (2021-2025)" to support the development of advanced manufacturing technologies in the automotive industry in China over the next five years, which require knock sensors for engine management and efficiency. In 2020, the Indian government launched the Production Linked Incentive (PLI) Scheme with an allocation of INR 51,311 crores for ten manufacturing sectors, including automobiles, electronic products, pharmaceuticals, textiles, and others. The government of South Korea launched the "Korean New Deal" program in 2020 with plans to invest KRW 1.7 trillion (approximately USD 1.4 billion) over the next five years in the development of advanced powertrain technologies, including knock sensors and other components that are critical for improving the efficiency and performance of the engine.