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WO/2019/064361A1 |
This uninterruptible power supply device is configured such that, in an inverter power supply mode and a bypass power supply mode, respective phase differences between first to third carrier wave signals (CS1-CS3) for a converter (1) and...
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WO/2019/060104A1 |
Apparatuses and methods are provided for restoring flux in a startup of an uninterruptible power supply device. The uninterruptible power supply device passes voltage to loads while offline. Upon occurrence of a utility disturbance, the ...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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),...
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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...
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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...
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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...
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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...
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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) ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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