CN211859699U - 一种lpwam终端设备的供电电路 - Google Patents
一种lpwam终端设备的供电电路 Download PDFInfo
- Publication number
- CN211859699U CN211859699U CN202020716475.1U CN202020716475U CN211859699U CN 211859699 U CN211859699 U CN 211859699U CN 202020716475 U CN202020716475 U CN 202020716475U CN 211859699 U CN211859699 U CN 211859699U
- Authority
- CN
- China
- Prior art keywords
- super capacitor
- circuit
- resistor
- power supply
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020716475.1U CN211859699U (zh) | 2020-05-05 | 2020-05-05 | 一种lpwam终端设备的供电电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020716475.1U CN211859699U (zh) | 2020-05-05 | 2020-05-05 | 一种lpwam终端设备的供电电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211859699U true CN211859699U (zh) | 2020-11-03 |
Family
ID=73177527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020716475.1U Active CN211859699U (zh) | 2020-05-05 | 2020-05-05 | 一种lpwam终端设备的供电电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211859699U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113489102A (zh) * | 2021-07-12 | 2021-10-08 | 成都长城开发科技有限公司 | 计量设备及其供电控制方法 |
-
2020
- 2020-05-05 CN CN202020716475.1U patent/CN211859699U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113489102A (zh) * | 2021-07-12 | 2021-10-08 | 成都长城开发科技有限公司 | 计量设备及其供电控制方法 |
CN113489102B (zh) * | 2021-07-12 | 2023-10-24 | 成都长城开发科技股份有限公司 | 计量设备及其供电控制方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204179729U (zh) | 一种通信用分立式锂电池后备电源 | |
CN105429212A (zh) | 电池组电压均衡控制电路及电池管理设备 | |
CN204794203U (zh) | 一种智能电池管理系统 | |
CN205231783U (zh) | 电池组电压均衡控制电路及电池管理设备 | |
CN211859699U (zh) | 一种lpwam终端设备的供电电路 | |
CN203086196U (zh) | 一种多节串联锂电池均衡电路 | |
CN204538140U (zh) | 一种正极为集成式结构的锂电池 | |
CN102263421A (zh) | 太阳能发电系统 | |
CN105790373A (zh) | 一种电源装置及电子设备 | |
CN206272263U (zh) | 新旧蓄电池智能混用装置 | |
CN204928344U (zh) | 一种低功耗图像数据采集摄像头 | |
CN204167920U (zh) | 一种智能配变终端 | |
CN201726163U (zh) | 太阳能发电系统 | |
CN105207332A (zh) | 电动车充电器智能控制电路 | |
CN103579701A (zh) | 储能锂电池并联扩容电路及储能锂电池并联扩容电压控制方法 | |
CN203632596U (zh) | 基于逆变器的储能系统 | |
CN203225554U (zh) | 基于单片微型计算机的太阳能锂电池充电器 | |
CN103228079B (zh) | 一种带有温度补偿的太阳能路灯控制器 | |
CN206670859U (zh) | 基于ble广播的无线变送器 | |
CN208001182U (zh) | 一种高压输电线路新型后备电源系统 | |
CN204517447U (zh) | 基于无线网络通信用蓄电池浮充节能控制系统 | |
CN204794196U (zh) | 电池组主动均衡控制系统 | |
CN204795372U (zh) | 基于超级电容和太阳能电池板的无线视频监控装置 | |
CN204967348U (zh) | 一种新型双充双放的移动电源 | |
CN216436834U (zh) | 移动通信基站锂电池组供电控制电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518000 Room 501, 5th floor, block a, scientific research building, aerospace micromotor plant, No. 25, Keji North 2nd Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yuanshijie Technology Co.,Ltd. Address before: 518000 Room 501, 5th floor, block a, scientific research building, aerospace micromotor plant, No. 25, Keji North 2nd Road, songpingshan community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XIAOAN TECHNOLOGY CO.,LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Power Supply Circuit for LPWAM Terminal Equipment Effective date of registration: 20230816 Granted publication date: 20201103 Pledgee: Shenzhen Branch of Guoren Property Insurance Co.,Ltd. Pledgor: Shenzhen Yuanshijie Technology Co.,Ltd. Registration number: Y2023980052422 |