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Matches 1 - 50 out of 17,270

Document Document Title
WO/2019/092227A1
A DC-powered device controller (101), comprising a DC-power unit (102) configured to be electrically connected via a wired power line (105) to an external DC-power supply device (104), a control unit (112) connected with the DC-power uni...  
WO/2019/093289A1
This vehicle-mounted power source device is provided with an electricity storage unit, a charging unit, a discharging unit, and a control unit which controls the operation of the charging unit and the discharging unit in accordance with ...  
WO/2019/086121A1
There is provided a radio access node (40) for use in a communication network (32), the radio access node (40) being associated with a local energy storage system (122) that is part of a distributed energy storage network, the radio acce...  
WO/2019/087018A1
It is difficult to determine the remaining power and the degradation condition of a power storage device, and it is also difficult to predict how long a power storage device can be used. In the present invention, data obtained by partial...  
WO/2019/080020A1
A power supply method and a vehicle-mounted T-BOX, which relate to the field of terminals, and solve the problem that when an abnormality occurs to a power supply system in a vehicle, power cannot be supplied to a power-consuming unit in...  
WO/2019/083584A1
The methods and systems described herein provide for restricting charging of a second electronic device by a first electronic device during transit, and triggering charging after transit is complete but prior to receipt by a consumer. Th...  
WO/2019/080645A1
Disclosed is a solar energy charging emergency operation control system, comprising a UPS control unit, a solar energy charging unit, a charging-discharging control unit, a storage battery pack, a direct current/alternating current inver...  
WO/2019/083568A1
An energy storage system that comprises an energy reservoir and a system controller. The energy reservoir is charged by DC energy from a DC energy source while discharging DC energy to a DC/AC converter. A system controller regulates the...  
WO/2019/080149A1
A system for energy feedback charging energy-saving operation and emergency operation control, comprising an energy feedback unit, an uninterruptible power source (UPS) control unit, a charging and discharging control unit, a storage bat...  
WO/2019/077554A1
A power generation system comprises a generator set, a switch device, an electrical storage device, a first inverter, a second inverter, and a controller. The switch device includes an input terminal connected to the generator set and an...  
WO/2019/077698A1
In this uninterruptible power supply device, a bidirectional chopper (5) includes a first IGBT (Q1) for storing the DC power generated by a converter (2) into a battery (22) and a second IGBT (Q2) for supplying the DC power of the batter...  
WO/2019/078059A1
This power generation system (1) is provided with: a power generation device (14) having a generator (18) and an engine (20) for driving the generator (18); and a power switching means (16). The power switching means (16) switches betwee...  
WO/2019/078589A1
A battery pack and a power system comprising the same are provided. A battery pack according to one embodiment of the present invention comprises: a battery module having an anode terminal and a cathode terminal; a first connector having...  
WO/2018/061184A9
A generation circuit (21) is configured so as to generate an output voltage command value Vor* for an inverter (7) on the basis of a three-phase reference value Vr, a zero-phase reference value, a detected value of a current sensor (8), ...  
WO/2019/079582A1
An automatic transfer switch includes a first phase switch component having a first plurality of cassettes, and at least one outer bus component disposed at an outer side of the first phase switch component. The automatic transfer switch...  
WO/2019/062772A1
A method and apparatus for automatically switching between mains power and an electric generator, relating to the technical field of the intelligent use of electricity. The method comprises the following steps: a general controller sendi...  
WO/2019/067586A1
A system and method are provided for operating, in a process control system, a circuit coupled to an input power supply and a supercapacitor susceptible to damage at high temperatures. A controller causes the circuit to supply electric c...  
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...  
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 ...  
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 ...  

Matches 1 - 50 out of 17,270