en:hems_v1_2_0:introduction
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en:hems_v1_2_0:introduction [2021/11/22 12:48] – saso_santelj | en:hems_v1_2_0:introduction [2021/11/22 12:59] (current) – saso_santelj | ||
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✔ up to 8 devices (electrical heating, EV charging station, electrical domestic water heater, washing machine, tumble dryer, …) as CONSUMERS. | ✔ up to 8 devices (electrical heating, EV charging station, electrical domestic water heater, washing machine, tumble dryer, …) as CONSUMERS. | ||
- | In terms of HEMS terminology there are devices producing energy (i.e. PV) named as **sources** and devices consuming energy named **consumers**. For both types, measured electrical characteristic are provided by power sensor connected to this device. Consumers | + | In terms of HEMS terminology there are devices producing energy (i.e. PV) named as **sources** and devices consuming energy named **consumers**. For both types, measured electrical characteristic are provided by power sensor connected to this device. Consumers |
- | - Power sensor connected to measured device without capability of control (just measuring), | + | - Power sensor connected to a measured device without capability of control (just measuring), |
- | - Power sensor connected to measured device with capability of control (HEMS is in charge of controlling a device), | + | - Power sensor connected to a measured device with capability of control (HEMS is in charge of controlling a device), |
- | - Managed device connected to controller | + | - Managed device connected to HEMS without power sensor but with the default set nominal power for device, |
- | - Managed device connected to controller | + | - Managed device connected to HEMS without power sensor and without set of default nominal power. |
- | For connection | + | For connection |
- | Below is illustrated HEMS scheme. Connection between controller and units could be **wired** (directly on port, modbus RTU/TCP) or **wireless** (using EnOcean protocol or [[en: | + | Below is illustrated HEMS scheme. Connection between controller and units can be **wired** (directly on port, modbus RTU/TCP) or **wireless** (using EnOcean protocol or [[en: |
{{: | {{: | ||
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where: | where: | ||
* temperature sensor is directly wired ([[en: | * temperature sensor is directly wired ([[en: | ||
- | * measurement of electrical power and energy is provided by single-phase ([[en: | + | * measurement of electrical power and energy is provided by single-phase ([[en: |
* there are also wireless modules [[en: | * there are also wireless modules [[en: | ||
- | * power relays are used for control of managed consumers. They are toggling power supply or enabling signals for the operation of the device. Supported connection is as wired as wireless ([[en: | + | * power relays are used for control of managed consumers. They are toggling power supply or enabling signals for the operation of the device. Supported connection is as wired relay or as [[en: |
- | * push button are used for manual control of managed devices, and are directly wired or paired ([[en: | + | * push button are used for manual control of managed devices and are directly wired to HEMS master controller. |
en/hems_v1_2_0/introduction.1637585290.txt.gz · Last modified: 2021/11/22 12:48 by saso_santelj