Deskripsi Produk
Deskripsi Produk
| Ratio : | 3:1—-10000:1 | Backlash : | up to 8 arcmin |
| Keluaran : | up to 65000N.m | Frame : | PL/WPL040-550 |
Output: Straight teeth
Ball bearing
Single support
WPL core feature
Fitur struktural
Reducer output planetary frame, gear ring are using split structure design, reducer parameters are uniform and good, product processing technology is the same as high-end products, and the same high precision processing equipment manufacturing, cost-effective.
Cincin roda gigi reduksi, rangka planet, poros input terbuat dari baja struktural 40Cr berkualitas tinggi, proses penempaan panas, sehingga memperoleh kepadatan material yang lebih tinggi, daripada penggunaan kotak pengecoran, baja bulat, dengan kekuatan, kekakuan, ketangguhan yang lebih tinggi.
Karakteristik roda gigi
Real hard face spur gear, gear material is 20CrMnTi high quality alloy steel, after carburizing – grinding process processing, hardness up to HRC62, compared with ordinary steel 40Cr, 38CrMnTi surface nitriding treatment of gear has higher hardness, rigidity, toughness, wear resistance. The design and analysis technology of 3DSimulation is adopted to modify the tooth shape, tooth direction and follow the trimming, respectively, in order to reduce the noise of gear meshing and increase the service life of the gear train.
Karakteristik aplikasi
The product parameters are uniform and good, can bear a certain radial and axial load, low and medium precision requirements, excellent performance.
Petunjuk Instalasi
Peredam planet presisi – tentang pemasangan
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| Aplikasi: | Motor, Mobil Listrik, Mesin, Mesin Pertanian |
|---|---|
| Kekerasan: | Permukaan Gigi yang Mengeras |
| Instalasi: | Tipe Vertikal |
| Tata letak: | Koaksial |
| Bentuk Roda Gigi: | Roda Gigi Silinder |
| Melangkah: | Langkah Ganda |
| Kustomisasi: |
Tersedia
| Permintaan Khusus |
|---|
Impact of Gear Tooth Design and Profile on the Efficiency of Planetary Gearboxes
The design and profile of gear teeth have a significant impact on the efficiency of planetary gearboxes:
- Tooth Profile: The tooth profile, such as involute, cycloid, or modified profiles, affects the contact pattern and load distribution between gear teeth. An optimized profile minimizes stress concentration and ensures smooth meshing, contributing to higher efficiency.
- Tooth Shape: The shape of gear teeth influences the amount of sliding and rolling motion during meshing. Gear teeth designed for more rolling and less sliding motion reduce friction and wear, enhancing overall efficiency.
- Pressure Angle: The pressure angle at which gear teeth engage affects the force distribution and efficiency. Larger pressure angles can lead to higher efficiency due to improved load sharing, but they may require more space.
- Tooth Thickness and Width: Optimized tooth thickness and width contribute to distributing the load more evenly across the gear face. Proper sizing reduces stress and increases efficiency.
- Backlash: Backlash, the gap between meshing gear teeth, impacts efficiency by causing vibrations and energy losses. Properly controlled backlash minimizes these effects and improves efficiency.
- Tooth Surface Finish: Smoother tooth surfaces reduce friction and wear. Proper surface finish, achieved through grinding or honing, enhances efficiency by reducing energy losses due to friction.
- Material Selection: The choice of gear material influences wear, heat generation, and overall efficiency. Materials with good wear resistance and low friction coefficients contribute to higher efficiency.
- Profile Modification: Profile modifications, such as tip and root relief, optimize tooth contact and reduce interference. These modifications minimize friction and increase efficiency.
In summary, the design and profile of gear teeth play a crucial role in determining the efficiency of planetary gearboxes. Optimal tooth profiles, shapes, pressure angles, thicknesses, widths, surface finishes, and material selections all contribute to reducing friction, wear, and energy losses, resulting in improved overall efficiency.
Meningkatkan Kinerja Sistem Turbin Angin dengan Planetary Gearbox
Gearbox planetary memainkan peran penting dalam meningkatkan kinerja dan efisiensi sistem turbin angin. Berikut kontribusinya:
1. Konversi Kecepatan: Turbin angin beroperasi optimal pada kecepatan putar tertentu untuk menghasilkan listrik secara efisien. Gearbox planetary memungkinkan konversi kecepatan antara kecepatan putar rendah rotor turbin angin dan kecepatan tinggi yang dibutuhkan generator. Adaptasi kecepatan ini memastikan generator beroperasi pada efisiensi puncaknya, menghasilkan pembangkitan daya maksimum.
2. Amplifikasi Torsi: Bilah turbin angin dapat mengalami perubahan kecepatan angin, yang mengakibatkan beban torsi yang berfluktuasi. Gearbox planetary dapat memperkuat torsi yang dihasilkan oleh bilah rotor sebelum menyalurkannya ke generator. Penggandaan torsi ini membantu menjaga kestabilan operasi generator bahkan saat kecepatan angin berfluktuasi, sehingga meningkatkan produksi energi secara keseluruhan.
3. Desain Kompak: Turbin angin sering dipasang di lokasi dengan ruang terbatas, seperti anjungan lepas pantai atau daerah padat penduduk. Gearbox planetary menawarkan desain yang ringkas, memungkinkan transmisi daya yang efisien dalam ruang yang kecil. Kekompakan ini sangat penting untuk mengakomodasi gearbox di ruang nacelle turbin angin yang terbatas.
4. Distribusi Beban: Turbin angin menghadapi berbagai kondisi angin, termasuk hembusan angin kencang dan turbulensi. Gearbox planetary mendistribusikan beban secara merata di antara beberapa planet gear, mengurangi tekanan dan keausan pada masing-masing komponen. Distribusi beban yang seimbang ini meningkatkan daya tahan dan keandalan gearbox.
5. Optimalisasi Efisiensi: Gearbox planetary dikenal karena efisiensinya yang tinggi berkat susunan sumbu paralel dan beberapa tingkat gigi. Transmisi daya yang efisien meminimalkan kehilangan energi di dalam gearbox, sehingga menghasilkan lebih banyak daya yang dikonversi dari energi angin menjadi listrik.
6. Pemeliharaan dan Keandalan: Konstruksi planetary gearbox yang kokoh berkontribusi pada daya tahan dan umur pakainya. Turbin angin sering beroperasi di lingkungan yang menantang, dan keandalan gearbox sangat penting untuk meminimalkan perawatan dan waktu henti. Rendahnya kebutuhan perawatan dan kemampuan planetary gearbox untuk menangani berbagai beban berkontribusi pada keandalan sistem turbin angin secara keseluruhan.
7. Kontrol Kecepatan Variabel: Beberapa turbin angin menggunakan operasi kecepatan variabel untuk mengoptimalkan pembangkitan daya pada berbagai kecepatan angin. Gearbox planetary dapat memfasilitasi kontrol kecepatan variabel dengan menyesuaikan rasio roda gigi agar sesuai dengan kondisi angin. Fleksibilitas ini meningkatkan penangkapan energi dan mengurangi tekanan pada komponen turbin.
8. Adaptasi terhadap Ukuran Turbin: Gearbox planetary tersedia dalam berbagai ukuran dan rasio roda gigi, sehingga mudah disesuaikan dengan berbagai ukuran turbin dan daya keluaran. Fleksibilitas ini memungkinkan produsen turbin angin untuk memilih gearbox yang sesuai dengan kebutuhan proyek tertentu.
Secara keseluruhan, planetary gearbox memainkan peran penting dalam mengoptimalkan kinerja, efisiensi, dan keandalan sistem turbin angin. Kemampuannya untuk mengubah kecepatan, memperkuat torsi, dan mendistribusikan beban menjadikannya komponen kunci dalam memanfaatkan energi angin untuk pembangkit listrik yang bersih dan berkelanjutan.
Energy Efficiency of a Worm Gearbox: What to Expect
The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:
- Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
- Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
- Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
- Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
- Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.
When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.
editor by CX 2024-03-28
