智能燃气表不仅可以测量气体流量,还可以使用无线通信连接到局域网或广域网,以便进行基础设施维护、远程位置监控和自动计费。它们还具有泄漏和冲击检测系统,通过检测紧急情况并在遇到地震活动或气体泄漏的情况下立即远程切断气流,可大大提高安全性。 智能燃气表由电池供电,因此低功耗设备在定义系统配置方面起着至关重要的作用。 ST通过独特的系统级应用技术和引人注目的半导体产品、评估板和软件开发套件组合为设计师提供支持,以便克服智能燃气表应用所带来的设计挑战。 我们的超低功耗sub-GHz RF通信解决方案支持所有主要协议:长距离协议,其中包括WM-BUS和专用的LPWAN协议,如LoRa和Sigfox,以及短距离协议,如双接口NFC/RFID标签与超低功耗蓝牙(BLE)和802.15.4片上系统。连同超低功耗STM8L或STM32L微控制器,我们的解决方案可帮助应用满足智能燃气表所需的电池寿命要求。
我们的产品和解决方案
意法半导体通过独特的系统级应用技术和引人注目的半导体产品、评估板和软件开发套件组合为设计师提供支持,以便克服智能燃气表应用所带来的设计挑战。
我们的超低功耗sub-GHz RF通信解决方案支持所有主要协议:长距离协议,其中包括WM-BUS和专用的LPWAN协议,如LoRa和Sigfox,以及短距离协议,如双接口NFC/RFID标签与超低功耗蓝牙(BLE)和802.15.4片上系统。连同超低功耗STM8L或STM32L微控制器,我们的解决方案可帮助应用满足智能燃气表所需的电池寿命要求。
全部资源
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应用手册 (5 of 13)
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1.0 | 05 Apr 2022 | 05 Apr 2022 | ||
3.0 | 24 Mar 2021 | 24 Mar 2021 | ||
1.4 | 05 Apr 2022 | 05 Apr 2022 | ||
1.0 | 06 Feb 2020 | 06 Feb 2020 | ||
1.2 | 22 Feb 2022 | 22 Feb 2022 | ||
1.0 | 06 Feb 2020 | 06 Feb 2020 | ||
3.5 | 23 Apr 2021 | 23 Apr 2021 | ||
3.1 | 06 Feb 2020 | 06 Feb 2020 | ||
3.3 | 09 Apr 2021 | 09 Apr 2021 | ||
1.0 | 06 Feb 2020 | 06 Feb 2020 | ||
1.0 | 06 Feb 2020 | 06 Feb 2020 | ||
1.0 | 06 Feb 2020 | 06 Feb 2020 | ||
1.0 | 06 Feb 2020 | 06 Feb 2020 |
技术文档 (2)
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2.0 | 05 Apr 2022 | 05 Apr 2022 | ||
4.0 | 05 Apr 2022 | 05 Apr 2022 |
用户手册 (1)
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1.0 | 06 Feb 2020 | 06 Feb 2020 |
简报 (5 of 6)
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2.2 | 11 Apr 2022 | 11 Apr 2022 | ||
22.03 | 31 Mar 2022 | 31 Mar 2022 | ||
21.11 | 24 Nov 2021 | 24 Nov 2021 | ||
5.1 | 30 Apr 2021 | 30 Apr 2021 | ||
3.1 | 30 Apr 2021 | 30 Apr 2021 | ||
21.6 | 17 Jun 2021 | 17 Jun 2021 |
宣传册 (5 of 8)
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3.0 | 30 Apr 2021 | 30 Apr 2021 | ||
1.0 | 11 Apr 2022 | 11 Apr 2022 | ||
2.0 | 15 Jun 2018 | 15 Jun 2018 | ||
3.0 | 30 Apr 2021 | 30 Apr 2021 | ||
1.1 | 11 Apr 2022 | 11 Apr 2022 | ||
18.10 | 30 Apr 2021 | 30 Apr 2021 | ||
20.4 | 15 Apr 2020 | 15 Apr 2020 | ||
21.6 | 21 Jun 2021 | 21 Jun 2021 |
选型指南 (1)
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1.0 | 29 Jun 2022 | 29 Jun 2022 |
手册 (5 of 6)
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1.1 | 11 Apr 2022 | 11 Apr 2022 | ||
1.0 | 19 Mar 2021 | 19 Mar 2021 | ||
18.11 | 30 Apr 2021 | 30 Apr 2021 | ||
20.05 | 30 Apr 2021 | 30 Apr 2021 | ||
1.0 | 11 Apr 2022 | 11 Apr 2022 | ||
1.0 | 26 Feb 2020 | 26 Feb 2020 |
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Power Management Design Center
Choose design tool:
SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
Handles AC-DC and DC-DC design in common topologies
Displays interactive and annotated schematic
Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data
Provides a step-by-step optimized design of power section and control loop
Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs
Specify input/output power for each node in the tree
Check for consistency
Design each individual node
Power Supply Design Tool
Choose type: DC/DC AC/DC 太阳能电池充电器
LED Lighting Design Tool
Choose type: DC/DC AC/DC
Digital Power Workbench
Power Tree Designer
Power Supply Design Tool
Power Supply Design Tool
Active Filters
Comparators
Current Sensing
LED Lighting Design Tool
Rectifier Diodes Simulator
STPOWER Studio
AC Switches Simulator
Power Supply Design Tool
TVS Simulator
Power Supply Design Tool
LED Lighting Design Tool
NFC Tuning Circuit
NFC Inductance