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Matches 101 - 150 out of 17,559

Document Document Title
WO/2019/060786A1
A system (100) and method for uninterruptible Power over Ethernet (PoE) and internet connectivity support essential services in real world environments. The system (100) may provide PoE via an injection device (104) with a rechargeable p...  
WO/2019/059514A1
An automatic temperature adjustment system, which is for an apartment building and adjusts the temperature of each apartment provided with an AI switch in the apartment building, comprises: an energy management server which manages energ...  
WO/2019/060180A2
An energy offloading system is in direct electric communication with an energy generating system and dynamically receives energy from the energy generating system. The energy offloading system uses energy for high-load computations. The ...  
WO/2019/060521A1
An electrical system can include a power supply configured to provide electrical power to components at a time at which the electrical system experiences an electrical fault. The electrical system can include a first battery electrically...  
WO/2019/052875A1
The present invention discloses a control processing method for an inverter device having an H5 topological structure. The control processing method includes: when a power grid supplies power normally, using a unipolar H5 PWM modulation ...  
WO/2019/053883A1
This uninterruptible power supply device: obtains the present capacitor characteristics on the basis of deterioration information indicating the relationship among the characteristics (C, R) of a capacitor (23), the use condition (Tc, VD...  
WO/2019/053333A1
A utilization unit (500) of an electric switch comprises an actuator module (100) which includes actuators and power transmission apparatus to operate the electric switch (600), a power module (200) which includes power supply means for ...  
WO/2019/055503A1
An isolation transformer boost system. The system including a power supply and an isolation transformer. The isolation transformer including a primary winding electrically connected to the power supply, a secondary winding, a first volta...  
WO/2019/049301A1
A converter (1) is provided with first to sixth arms (A1-A6) each including an IGBT (4), a first diode (D1), and a second diode (D2). The IGBT and the first diode are connected in reverse parallel to each other. The second diode is conne...  
WO/2019/049102A1
The invention relates to a protection system for limiting the impact of the disruptions of an external urban or industrial electrical network (3) on a local electrical network (1) of a site that is connected to the external network (3) a...  
WO/2019/044774A1
The purpose of the present invention is to implement both an uninterruptible power supply function and a load leveling function by using the same distributed energy resources, while satisfying FRT requirements. Provided is a power supply...  
WO/2019/042858A1
The invention relates to an energy store (10) having at least one storage cell (12) and a storage cell management system (18), which has a charge distribution circuit (16) for monitoring charging and discharging of the storage cell (12),...  
WO/2019/041545A1
Automatic medium-voltage transfer switching equipment, comprising a control system, wherein the control system is configured with three transfer modes: an automatic transfer mode, an on-site transfer mode and a remote control transfer mo...  
WO/2019/046310A1
Embodiments are directed to a lighting system including a junction box for accommodating a light source assembly, and which is configured to allows for additional components such as separate drivers or emergency ballasts to also be inclu...  
WO/2019/042334A1
Provided are a power switching system and method. The system comprises: a main power sub-system, connected to a powered device, for sending a first control signal to a gate of a first MOS tube; and a standby power sub-system connected to...  
WO/2019/043321A1
System and method for managing energy at a technical site (Z). The site is subdivided into zones (Zj) forming cells that are treated individually by a management unit (110) applying a program (120) for distributing, tracking and updating...  
WO/2019/040155A1
Systems and methods of monitoring and controlling a back-up power supply are provided. The back-up power supply can include an uninterruptible power supply system (100) configured with a plurality (155) of primary battery banks (160a-d) ...  
WO/2019/038830A1
This power supply device is provided with: a semiconductor switch (1) to be turned on when a commercial AC power supply (5) is healthy; a first current detector (CT1) including a transformer (10) and detecting AC input current (I1); a se...  
WO/2019/040338A1
A distributed energy storage system includes a bi-directional rectifier (214) configured to convert AC to DC and DC to AC, a battery pack (208) connected to the bi-directional rectifier, the battery pack including a plurality of batterie...  
WO/2019/033990A1
Disclosed in embodiments of the present invention are a fault handling method and device for a power supply device. The method is applicable to an inverter power supply system in the power supply device. The inverter power supply system ...  
WO/2019/031686A1
The present invention relates to an energy storage system. The energy storage system for managing power of a system and a DC power distribution network linked with the system, according to an embodiment of the present invention, comprise...  
WO/2019/021627A1
A data acquisition unit acquires, as monitoring data for a power supply system provided with a switching unit for selectively outputting AC power supplied from a system power supply or an internal combustion power generation device, an A...  
WO/2019/019183A1
Provided is a high-power modular UPS system, the system comprising: an overall system management and control module (301), at least two sub-system management and control modules and at least two power modules, wherein the at least two su...  
WO/2019/020546A1
A power distribution system receives an AC power supply (10) and supplies power to a plurality of electrical loads (A1-A4,...,J1-J4) over a distribution network. The system has a plurality of DC power supplies (13) for use when the AC po...  
WO/2019/022365A1
A power conversion device and a fuel cell system using the same are disclosed. The power conversion device according to an embodiment of the present invention comprises: a DC/DC converter connected between a stack and a first node so as ...  
WO/2019/017282A1
An electronic device (102), wherein a control circuit (153) selects one from between a first battery (201) and a second battery (202) of an expansion apparatus (103), and causes the selected battery to supply power to a load circuit. The...  
WO/2019/017020A1
An electronic apparatus (102), wherein a control circuit (153) selects one from between a first battery (201) and a second battery (202) of an expansion device (103) and causes the selected battery to supply power to a load circuit. The ...  
WO/2019/014691A1
The invention relates to a power supply facility (14) comprising an electric generator (22), a DC link (17), at least one rechargeable electrical energy storage device (18) that is connected to the DC link (17), a rectifier (15) by means...  
WO/2019/013797A1
In one example in accordance with the present disclosure, a remote printer control device is described. The remote printer control device includes a power supply and a power interface. The power interface provides power from the power su...  
WO/2019/008204A1
An integrated power supply system for auxiliary services for power converters comprises a sinusoidal filter (12) connected between an auxiliary output of a DC-AC inverter module (9, 9a, 9n) and an input of the auxiliary service transform...  
WO/2019/007691A1
The invention relates to an uninterruptible power supply (UPS) for a three-phase alternating current network, in particular a medium-voltage network, comprising an energy storage system, a switch, an LC resonant circuit, which comprises ...  
WO/2019/007542A1
The present invention relates to a UPS (Uninterruptible Power Supply) system (1) operating in an economical mode (ECO-mode) for reduction of a capacitive current in an AC bypass circuit (8). The UPS system, according to the invention, is...  
WO/2019/007690A1
The invention relates to an uninterruptible power supply for a three-phase AC voltage network, in particular a medium voltage network, comprising an energy storage system, a break switch, an inductor, and an actuation unit for actuating ...  
WO/2019/007778A1
The invention relates to an arrangement for equalizing voltage drops in a power supply mains having a first mains supply and a second mains supply, wherein the arrangement comprises at least one first converter system and one second conv...  
WO/2019/010248A1
A system including a battery system to provide additional power during peak operating conditions is described. The system may avoid or reduce the need for extensive infrastructure associated with a power delivery system capable of provid...  
WO/2019/000555A1
A power supply apparatus, which is used for supplying power to an unmanned aerial vehicle, the unmanned aerial vehicle comprising a body device and a mounting device that is intalled on the body device. The power supply apparatus compris...  
WO/2019/003632A1
[Problem] To provide a power control apparatus capable of achieving efficient power utilization in a plurality of power storage devices that receives/transmits power. [Solution] Provided is a power control apparatus provided with: a dete...  
WO/2019/000747A1
An icebreaker ship having voltage ride through capabilities, comprising: an emergency power supply (101), an electric lubricating oil pump (103), a first uninterruptible power supply UPS (102), a first cooling system (105), a second unin...  
WO/2019/003332A1
According to the present invention, each of n uninterruptible power supply devices (10, 20), which are connected in parallel, is provided with m uninterruptible power supply modules which are connected in parallel between an input termin...  
WO/2019/003867A1
Provided is a configuration which, during normal times, can supply an operation voltage based on any one power storage unit to a control unit of a vehicle-mounted power supply device, and which can continue to reliably supply the operati...  
WO/2019/002778A1
A backup power system intended to be installed in a vehicle, the system comprising a backup battery (1), a synchronous voltage step-up circuit (2), a user appliance (3) providing an emergency service, normally powered by the main battery...  
WO/2018/235027A1
Actuator system comprising: an actuator (20) for controlling a fluid volume control device (2); a safety means (30) with a power storage (32) for storing electrical energy for driving the actuator (20) in a safety position and a safety c...  
WO/2018/234046A1
An uninterruptible power supply - UPS - system (100, 100') operable in an energy saver mode is disclosed, which comprises a static bypass switch (110, 110') being connected between an input connector and an output connector of the UPS sy...  
WO/2018/234496A1
The present invention concerns a power management integrated circuit (PMIC) for managing energy from an energy harvester. The PMIC comprises a voltage converter and switches configured for switchable connecting an input of the voltage co...  
WO/2018/234226A1
A converter, in particular an emergency converter for driving a load such as LEDs from either mains supply or a battery and a method for switching between either mains supply or battery-driven operation in an emergency converter is propo...  
WO/2018/230831A1
The present invention relates to an energy storage system. The energy storage system according to an embodiment of the present invention is an energy storage system for managing the power of a system and of a direct current (DC) distribu...  
WO/2018/230424A1
The in-vehicle power supply device according to the present disclosure is provided with: an input unit; a charging/discharging circuit connected to the input unit; a first output unit connected through a first switching unit and a first ...  
WO/2018/220778A1
A control device (12) of a stabilized power supply device (1) is equipped with: a comparator (35) for comparing the highs and lows of a voltage command value (Vor) and a triangle wave signal (Cu), and on the basis of the comparison resul...  
WO/2018/220777A1
A control device (14) of a stabilized power supply device (1) is equipped with: a comparator (35) for comparing the highs and lows of a voltage command value (Vir) and a triangle wave signal (Cu), and on the basis of the comparison resul...  
WO/2018/222592A1
According to one aspect, embodiments of the invention provide a power system comprising an input power distribution circuit including a plurality of power connections, a first power supply coupled to a first power connection of the plura...  

Matches 101 - 150 out of 17,559