Abstract:
PURPOSE: A motor control center, a low voltage switchgear, and a control unit are provided to reduce equipment investment costs and equipment maintenance costs by improving the degree of integration for storing control units. CONSTITUTION: A motor control center comprises a control unit(110), a housing(130), a first bus line, and a second bus line. The control unit controls the operation of an electric motor. A plurality of receiving chambers are formed in a horizontal and vertical direction inside the housing. The control unit is stored in each receiving chamber. The first bus line is arranged horizontally to the housing. The tip-end part of the second bus line is connected to the first bus line. The end part of the second bus line is expanded to a plurality of receiving chambers. The second bus line applies power to the control unit.
Abstract:
The present invention relates to a system for disposal of waste containing food waste or livestock manure and production of energy and a method therefor, wherein the system can dispose of waste, such as food waste or livestock manure, without using chemical additives or a precipitation bath generally used for disposal of wastewater, and can allow separation of wastewater and solid organic substances from the waste, disposal thereof, and then recycling thereof, respectively.
Abstract:
Disclosed are an arteriosclerosis measurement instrument, wherein the measurement instrument comprises: an upper arm vibration sensor component attached onto a skin surface of a to-be-measured upper arm through a first attachment, wherein the upper arm vibration sensor component is configured to collect an upper-arm pulse vibration signal of the to-be-measured upper arm; an ankle vibration sensor component attached onto a skin surface of a to-be-measured ankle through a second attachment, wherein the ankle vibration sensor component is configured to collect an ankle pulse vibration signal of the to-be-measured ankle; and a micro-processor, configured to determine a time difference between the pulse vibration signal of a tested person according to the upper-arm pulse vibration signal collected by the upper arm vibration sensor component and the ankle pulse vibration signal collected by the ankle vibration sensor component, and configured to obtain an arteriosclerosis measurement result according to the determined transmission time difference.
Abstract:
The present invention relates to a system for disposal of waste containing food waste or livestock manure and production of energy and a method therefor, wherein the system can dispose of waste, such as food waste or livestock manure, without using chemical additives or a precipitation bath generally used for disposal of wastewater, and can allow separation of wastewater and solid organic substances from the waste, disposal thereof, and then recycling thereof, respectively.