环机制:对能源效率升级创新的自我融资方法的案例研究
Ruchi Agrawal1, Luciano De Tommasi1, Padraig Lyons1
1International Energy Research Centre, University College Cork, Cork, T12R5CP, Ireland.
Open research Europe
|August 30, 2023
概括
本研究为中小企业 (中小企业) 提出了一种新的能源审计方法,以战略性地实施能源效率措施. 围式的方法优先考虑具有成本效益的升级,克服资本障碍,最大限度地提高财务和环境效益.
科学领域:
- 能源管理 能源管理
- 可持续的商业实践 可持续的商业实践
- 工业工程 工业工程 工业工程
背景情况:
- 小型和中型企业 (SMEs) 面临着实施能源效率措施的重大资本障碍.
- 传统的能源审计流程可能无法充分解决中小企业的财务约束.
- 需要一个结构化的方法来优先考虑和分阶段进行能源改造项目.
研究的目的:
- 引入强化能源审计流程,为中小企业提供环保机制.
- 促进能源效率措施的选择和多阶段规划.
- 通过逐步实施战略,使中小企业能够克服资本限制.
主要方法:
- 开发一个环隔机制,以优先考虑能源效率措施.
- 基于成本和节约的能源改造项目的多阶段规划.
- 通过涉及不同中小企业的三个案例研究来应用该方法.
- 根据预算和运营限制,确定,选择和安排能源效率干预措施.
主要成果:
- 拟议的包围方法允许中小企业逐步实施措施,从无成本选项开始.
- 从最初的措施节省能源资助后来的低成本,中成本和高成本干预措施.
- 案例研究表明,企业主对能源效率升级的决策得到了改善.
- 该方法促进了最大限度地提高财务和环境效益.
结论:
- 加强的能源审计程序有效地解决了中小企业的资本障碍.
- 循序渐进地实施能源效率措施,以环隔为指导,是中小企业可行的战略.
- 让中小企业参与审计过程会导致更明智的决策和更好的能源性能.
相关概念视频
01:26Reclosers and Fuses
129
Automatic circuit reclosers enhance the protection of distribution circuits by interrupting and auto-reclosing an AC circuit according to a preset sequence. They effectively manage temporary faults on overhead distribution lines, often caused by tree limbs or wildlife, by briefly disrupting service to improve overall reliability. However, contact with reclosers or energized broken conductors on the ground can pose serious hazards.
A comprehensive protection scheme for radial distribution...
A comprehensive protection scheme for radial distribution...
129
01:22Thermal Insulation in Masonry Walls
147
In hot, dry climates, the thermal mass of masonry walls can be beneficial, absorbing heat during the day and releasing it at night, thereby stabilizing indoor temperatures. However, in most other climates, additional insulation is necessary to enhance thermal resistance.
External insulation can be applied using an Exterior Insulation and Finish System (EIFS), which involves affixing panels of plastic foam to the wall and covering them with a polymeric stucco reinforced with glass fiber mesh....
External insulation can be applied using an Exterior Insulation and Finish System (EIFS), which involves affixing panels of plastic foam to the wall and covering them with a polymeric stucco reinforced with glass fiber mesh....
147
01:23Insulation Coordination
169
Insulation coordination is the process of matching electric equipment's insulation strength with protective device characteristics to protect the equipment against expected overvoltages. This selection is based on engineering judgment and cost. Equipment can generally withstand short-duration high transient overvoltages, but repeated tests with identical waveforms can yield inconsistent results. As a result, standard impulse voltage waveforms are used for testing, defined by specific times...
169
01:21Energy Losses in Transformers
901
In an ideal transformer, it is assumed that there are no energy losses, and, hence, all the power at the primary winding is transferred to the secondary winding. However, in reality, the transformers always have some energy losses, and, hence, the output power obtained at the secondary winding is less than the input power at the primary winding due to energy losses.
There are four main reasons for energy losses in transformers.
The first cause can be the high resistance of the...
There are four main reasons for energy losses in transformers.
The first cause can be the high resistance of the...
901
01:20Cavity Drainage and Flashings in Masonry walls
105
Typically, a cavity wall consists of two wythes separated by a gap of at least 2 inches, which may contain insulation while still maintaining a minimum clear space of 1 inch to facilitate adequate drainage. Advanced methods like the insertion of a continuous drainage mat can further reduce this space while ensuring effective moisture expulsion.
Weep holes, strategically placed at the base of the cavity, are critical for draining accumulated water. These openings are created by leaving head...
Weep holes, strategically placed at the base of the cavity, are critical for draining accumulated water. These openings are created by leaving head...
105
01:18Clipper Circuit
482
A clipper circuit is a fundamental wave-shaping device that harnesses the unique properties of diodes to alter and control waveform characteristics. This technology is widely used in electronic devices, especially in television and radar communication systems, where it enhances waveform modulation in both transmitters and receivers.
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
The operation of a clipper circuit can be exemplified by analyzing a dual-clipper configuration setup that integrates two ideal diodes, each paired with a biasing...
482