62results about How to "Suppress charging" patented technology

A long-lived, lightweight, and quickly and precisely charged storage capacitor power supply capable of stably supplying electric power to a load. The power supply has a capacitor block consisting of capacitors connected in series, in parallel or in any combination of series and parallel. The power supply further includes a charging circuit for charging the block, a charging power supply connected with the block via the charging circuit, and a charge-limiting circuit. This charge-limiting circuit detects the voltage across the terminals of the block and limits charging of the block if the voltage reaches a given value. One embodiment of the invention further includes a charge-limiting circuit, a full charge-detecting circuit, and a residual electricity-detecting circuit connected in parallel with the block. The charge-limiting circuit senses that the voltage across the terminals of the block exceeds the given value and causes the charging current to bypass the block. The full charge-detecting circuit senses that the charge-limiting circuit is operated and determines that full charge is attained. The residual electricity-detecting circuit finds the residual electric power from the voltage across the terminals of the block. Another embodiment has a first and a second capacitor block. The voltage across the terminals of the first block is detected. The first block is charged from the second block until the detected voltage reaches a given voltage. The first block supplies electric power directly to the load.

A battery management system according to the present invention comprises a battery module consisted of a plurality of batteries connected in series; a switch module connected in parallel to the battery module; a voltage sensor measuring a voltage of each battery composing the battery module; a charge equalizer causing each battery composing the battery module to be charged, discharged or charged / discharged; and a microprocessor controlling the switch module to determine whether to charge or discharge each battery composing the battery module according to the voltage values measured by the voltage sensor and; wherein the voltage sensor and the charge equalizer are connected in parallel to each battery composing the battery module by the switch module.

A direct current to alternating current inverter sub-system is for a HVDC distribution system. The DC to AC inverter sub-system includes an enclosure and a DC to DC galvanically isolated buck converter having a DC input electrically connectable to a HVDC cable and a DC output. A DC to AC inverter includes a DC input electrically connected to the DC output of the DC to DC galvanically isolated buck converter and an AC output electrically connectable to an AC transmission line. The DC to AC inverter is mounted in an enclosure with the DC to DC galvanically isolated buck converter, in order that the DC output of the DC to DC galvanically isolated buck converter is directly electrically connected within the enclosure to the DC input of the DC to AC inverter.

A substrate processing apparatus has a two-fluid nozzle having an inner cylindrical member and an outer cylindrical member. Gas flows in the inner cylindrical member which is a gas passage and the processing liquid downwardly flows in a processing liquid passage constituted of the inner and outer cylindrical members. The gas and the processing liquid are mixed in a mixing area below the inner cylindrical member to generate fine droplets, and the droplets are ejected from an outlet of a lower end of the outer cylindrical member onto a substrate. Charge is induced on the processing liquid by generating an electric potential difference between a first electrode provided in the gas passage and a second electrode provided in the processing liquid passage, to generate charged droplets. In the nozzle, the first electrode is isolated from the processing liquid with a simple construction, and the droplets can be charged efficiently.

Provided is a non-destructive method for detecting lithium plating by which lithium plating can be detected in real time in an actual use environment of a secondary battery, a secondary battery charging method and apparatus for charging a secondary battery under the condition in which lithium plating does not occur by using this method, and a secondary battery system for detecting the state of a secondary battery by using this method. The method for detecting lithium plating according to the present disclosure is a method which detects lithium plating in a negative electrode in real time by observing a change in battery voltage as a function of SOC during charging a secondary battery, and determines a point at which a rise speed of the battery voltage slows down as a lithium plating occurrence point.

A hybrid vehicle includes a power transmission unit configured to switch a power transmission path between an engine, a first MG, and a second MG. The control device is configured such that, during execution of regenerative braking using at least one of the first MG and the second MG while the engine is stopped, when a state amount indicating a state related to a battery has reached a determination threshold, the control device executes a standby operation in which the state of the power transmission unit is brought from a current state closer to a state that enables an engine brake operation in which the engine in a fuel-cut state is rotated using an external force to generate a loss.

A power management system is a system for performing power management on a management subject apparatus that includes a charging unit for charging a storage apparatus installed in a vehicle. The power management system includes: a detection unit that detects a power consumed by the management subject apparatus; an adjustment unit that adjusts a charging power charged to the vehicle from the charging unit; and a control unit that controls the adjustment unit. The control unit determines an allowable power that can be supplied to the vehicle from the charging unit, notifies the vehicle of the allowable power, and controls the adjustment unit such that a power transmitted to the vehicle is reduced when a response to the notification of the allowable power is not received. With the system according to the invention, restrictions on charging subject vehicles can be alleviated without increasing a charging capacity of a charging facility.

A system and process for enhancing total organic carbon (“TOC”) removal from raw, untreated water while maintaining optimum membrane filter performance. The present invention overcomes many of the disadvantages of prior art water filtration systems by controlling the pH level of the water, prior to the water being directed through said membrane filter, so that the particulate charge of the water aligns with the electromagnetic surface charge of membrane filter. Maintaining the particulate charge of the water within an optimum charge window for the particular membrane filter enhances the membrane filter's performance by decreasing the fouling rate of the membrane filter.

An object of the present invention is to provide a spherical toner that has a sharp particle size distribution and a small particle diameter. This is a capsule-type toner that exhibits an excellent low-temperature fixability, while at the same time having a high offset resistance and excellent charging properties and having the ability to provide a high-quality image in which the characters, lines, and dots are precisely defined. The object is achieved by a toner comprising a toner particle that comprises at least (a) resin having polyester as the main component, colorant, wax, and (b) urethane resin, wherein the hydroxyl value per specific surface area of the toner particle is fall into the specific range, and wherein a Tg(0.5) and a Tg(4.0)-Tg(0.5) of the toner fall into specific range.

An azo dye represented by formula (1): wherein R1 represents an alkyl group having 1 to 6 carbon atoms; and R2 to R6 each independently represents a hydrogen atom or a substituents, and an ink sheet for heat-sensitive transfer recording, a heat-sensitive transfer recording method, a color toner, an inkjet ink, and a color filter, each utilizes the azo dye.

An object of the present invention is to provide a spherical toner that has a sharp particle size distribution and a small particle diameter. This is a capsule-type toner that exhibits an excellent low-temperature fixability, while at the same time having a high offset resistance and excellent charging properties and having the ability to provide a high-quality image in which the characters, lines, and dots are precisely defined. The object is achieved by a toner comprising a toner particle that comprises at least (a) resin having polyester as the main component, colorant, wax, and (b) urethane resin, wherein the hydroxyl value per specific surface area of the toner particle is fall into the specific range, and wherein a Tg(0.5) and a Tg(4.0)-Tg(0.5) of the toner fall into specific range.

Systems and related methods for supplying power to a medical device employ self-charging serially-connectable portable batteries. A system includes a base module and external battery modules. The base module is operatively coupled with the medical device and includes a base module input connector. Each of the external battery modules includes one or more battery cells, an output connector, an input connector, and a controller. The output connector is configured to output electrical power from the external battery module. The input connector is configured to receive electrical power from another of the plurality of external battery modules. The controller is operatively coupled with the one or more battery cells, the output connector, and the input connector. The controller is configured to control distribution of electrical power received via the input connector to charge the one or more battery cells and / or to be output via the output connector.

An electrical system includes a voltage bus, battery pack, power inverter module (PIM), electric machine, first contactor, and controller. The PIM is connected to the battery pack and has a capacitor, voltage sensor, and semiconductor switches. The electric machine having phase legs with a corresponding phase winding and resistive path. The first contactor connects the PIM to a positive rail of the bus. The controller opens the first contactor in response to a power-off event, commands a discharge of the capacitor through the resistive paths, diagnoses a state of health (SOH) of the first contactor using a first threshold decay rate of the capacitor output voltage upon opening the first contactor, and executes a control action with respect to the electrical system using the diagnosed SOH. The three possible SOH are unhealthy / hard-welded contactor, unhealthy / soft-welded contactor, and healthy / normally-functioning contactor condition. A vehicle and method are also disclosed.

The procedure of the invention sets a revolution speed at an efficient drive point, which is selected among drive points of an engine fulfilling a target power Pe* to be output from the engine, to a tentative revolution speed Netmp1 of the engine. The procedure also calculates a revolution speed that satisfies both a torque demand Tr* to be output to a drive shaft and a charge limit Win of a battery or an electric accumulator and sets the calculated revolution speed to a tentative revolution speed Netmp2 of the engine. The procedure sets the grater between the tentative revolution speed Netmp1 and the tentative revolution speed Netmp2 to a target revolution speed Ne* of the engine and controls the engine and two motors. This arrangement ensures output of a required braking force in response to a driver's accelerator-off action, while taking into account the charge limit of the electric accumulator.

During charging of a battery, the start-up of the main body of an apparatus due to the switching on of a controller leads to increased consumption of power and also leads to heating of the battery, and therefore it is not possible to pass a sufficient charging current. A main microcomputer 5 serving as a main control apparatus, a charging IC 2 that performs charging of a battery 6, and a charging microcomputer 3 are provided. The charging microcomputer 3 monitors the operation of the main microcomputer 5, and the charging microcomputer 3 prohibits the charging operation by the charging IC 2 if the main microcomputer 5 is operating, and permits the charging operation by the charging IC 2 if the main microcomputer 5 is not operating.

The invention relates to a method for starting an electronic drive circuit for the windings of an electric motor. A control unit, which is connected to a voltage source, is provided as well as a capacitor connected via a system switch element to the connecting terminals of the voltage source. The capacitor is connected across the input terminals parallel to the drive circuit. An operating circuit controls the system switch element. In order to start the motor, the operating circuit closes the system switch element and charges the capacitor and after the charging of the capacitor, opens the system switch element again. A test step is then started by the control unit, the drive circuit being supplied exclusively by the capacitor voltage (UC) during the test step.

A hybrid vehicle includes a power transmission unit configured to switch a power transmission path between an engine, a first MG, and a second MG. The control device is configured such that, during execution of regenerative braking using at least one of the first MG and the second MG while the engine is stopped, when a state amount indicating a state related to a battery has reached a determination threshold, the control device executes a standby operation in which the state of the power transmission unit is brought from a current state closer to a state that enables an engine brake operation in which the engine in a fuel-cut state is rotated using an external force to generate a loss.

A wireless directory device and system with method that can operate alone, or can accompany a cellular / mobile communications device. In any location it will quickly locate telephone number and / or address listings including residential, business, cellular, government, local, and any other types of listings provided by a telecommunication service provider. Users are able to locate and store a single listing, or an entire directory database of listings, for any geographical areas in the world. SIM card storage and GPS enable around the clock connection to the providers' databases instantly, regardless of changes of region caused by travel.

A hybrid vehicle and a method of controlling a charge mode therefor are provided. The control method includes determining a first torque, which is a currently requested torque and determining a second torque, which is a predicted requested torque that is predicted to be generated in the near future from the present time, or predicted acceleration. Additionally, the method includes releasing a lock-up charge mode when the first torque is less than a first threshold value relevant to a reference for determining coasting driving and the second torque or the predicted acceleration is less than a second threshold value relevant to a driving mode change reference.

A system and method for charging of a mobile device in an ad hoc charging system. A plurality of mobile device users are registered in the ad hoc charging system, each with a charging profile. A plurality of charging stations are registered in the ad hoc charging system, each with a charge supply profile. A mobile device user is authenticated as an ad hoc charging system registered user with one of the plurality of registered charging stations, thereby enabling a charging connection between the authenticated user and the one registered charging station. The charging of the authenticated user's mobile device is controlled according to the authenticated user's charging profile and the one registered charging station's charge supply profile. Energy monitoring, movement tracking, energy prediction, user notification and energy allocation features are also included.

A charge control device has a full charge detection circuit for checking whether a secondary cell is in a fully charged state or not based on the charge voltage and / or the charge current of the secondary cell, a control circuit for controlling the feeding of electric power to the secondary cell according to the output of the full charge detection circuit, a storage circuit for storing control information, and a setting circuit for setting the level of the charge voltage and / or the charge current at which the full charge detection circuit recognizes the fully charged state according to the control information read from the storage circuit. The control information is fed into the storage circuit from outside. With this configuration, it is possible to accurately control the charging of a secondary cell by canceling the influence of stress occurring when an IC is packaged or mounted on a circuit board and other factors.

A glass spacer having no swell at the end portions and no constriction at the middle portion and designed grooves is manufactured by a heating and drawing method. The heat flux output of a line heater for heating a glass base material in a wide area opposed to the glass base material is 95 to 105% of the heat flux output of the center portion in the longitudinal direction of the heater, and the glass base material is heated and drawn with the line heater at a viscosity of 107.0 P or more and less than 108.0 P.

A price setting device includes: an acquisition unit that acquires a collection of forecast information; a price setting unit that determines unit prices of electricity during a target period; and a period setting unit that determines the target period. Each of the collection of forecast information is related to an area of areas (A1 to Az) to which at least one electric power supplier supplies electricity, and includes forecasted date and time if a corresponding area is to be affected by an anomalous event. The price setting unit is a unit price of electricity in an accommodating area to be higher than a unit charge in a target area during the target period. The target area is an area to be affected by the anomalous event. The accommodating area is an area capable of interchanging electricity with the target area.

A UPS with voltage-balancing state detection of batteries includes a processor, a voltage measurement module, a voltage control module, a battery pack and a display unit. Each of the voltage measurement module and the voltage control module is connected to the processor and the battery pack. The processor is connected to the display unit, generates a voltage index value according to voltage values measured by the voltage measurement module and a voltage-balancing state according to the voltage index value and a set of index ranges, controls charging to the battery pack according to the voltage values through the voltage control module, acquires an updated voltage-balancing state of the battery pack, and instructs the display unit to display the voltage-balancing state to prompt users for battery replacement when the voltage-balancing state and the updated voltage-balancing state acquired within a state-holding time are identical.

A liquid ejecting head includes a nozzle face on which nozzles which eject liquid onto a medium are formed; a first region with a liquid repelling property which is connected to a peripheral edge of the nozzle when planarly viewed; and a second region with a liquid repelling property lower than that in the first region, which is connected to a peripheral edge of the nozzle when planarly viewed.

A modular system for storing and outputting electrical energy, the system comprising a stack, the stack (10) comprising a plurality of power packs (200, 300) removably stacked one on top of the other.

The electrical charging by a primary electronic is inhibited to produce a clear edge contrast from an observation specimen (i.e., a specimen to be observed), whereby the shape of the surface of a sample can be measured with high accuracy. An observation specimen in which a liquid medium comprising an ionic liquid is formed in a thin-film-like or a webbing-film-like form on a sample is used. An electron microscopy using the observation specimen comprises: a step of measuring the thickness of a liquid medium comprising an ionic liquid on a sample; a step of controlling the conditions for irradiation with a primary electron on the basis of the thickness of the liquid medium comprising the ionic liquid; and a step of irradiating the sample with the primary electron under the above-mentioned primary electron irradiation conditions to form an image of the shape of the sample.

Zwitterionic surfactant compounds and their use in connection with absorbent paper manufacture in debonder and softener formulations. An exemplary surfactant is an imidazolinium compound of formula:wherein X is SO3, R1 is a hydrocarbyl spacer group having a chain length of from 2-6 carbon atoms, R2 is a hydrocarbyl group having from 8 to 22 carbon atoms; and R3 is an alkenylamidoalkyl moiety having from 8 to 30 carbon atoms.